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As-Built - HydroCAD Report1S AREA P01 1SA ROOF AREA P01 2S AREA P02 2SA ROOF AREA P02 3S AREA P03 3SA ROOF AREA P03 4S AREA P04 4SA ROOF AREA P04 5S AREA P05 5SA ROOF AREA P05 6S AREA P06 6SA ROOF AREA P06 7S AREA P07 1P DET. BASIN #12P DETENTION 3P 5 HOUSE INF. SYSTEM 5P INF. SYSTEM #1 7P 5 HOUSE INF. SYSTEM 9P 2 HOUSE INF 10P 2 HOUSE INF 11P 1 HOUSE INF. SYSTEM12P 2 HOUSE INF. SYSTEM DP1 DP#1DP2 DP#2 DP3 DP#3 RG RAIN GARDEN Routing Diagram for 20110084A71_PROP01_5_22 Prepared by {enter your company name here}, Printed 5/20/2022 HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Subcat Reach Pond Link Type III 24-hr 2-YR Rainfall=3.00"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 2HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Time span=0.00-40.00 hrs, dt=0.05 hrs, 801 points Runoff by SCS TR-20 method, UH=SCS, Weighted-CN Reach routing by Stor-Ind+Trans method - Pond routing by Stor-Ind method Runoff Area=102,865 sf 7.65% Impervious Runoff Depth=0.09"Subcatchment 1S: AREA P01 Tc=6.0 min CN=50 Runoff=0.03 cfs 0.018 af Runoff Area=4,000 sf 100.00% Impervious Runoff Depth=2.77"Subcatchment 1SA: ROOF AREA P01 Tc=6.0 min CN=98 Runoff=0.26 cfs 0.021 af Runoff Area=42,059 sf 19.62% Impervious Runoff Depth=0.47"Subcatchment 2S: AREA P02 Flow Length=217' Tc=6.2 min CN=64 Runoff=0.36 cfs 0.038 af Runoff Area=2,000 sf 100.00% Impervious Runoff Depth=2.77"Subcatchment 2SA: ROOF AREA P02 Tc=6.0 min CN=98 Runoff=0.13 cfs 0.011 af Runoff Area=24,797 sf 0.00% Impervious Runoff Depth=0.00"Subcatchment 3S: AREA P03 Tc=6.0 min CN=38 Runoff=0.00 cfs 0.000 af Runoff Area=4,000 sf 100.00% Impervious Runoff Depth=2.77"Subcatchment 3SA: ROOF AREA P03 Tc=6.0 min CN=98 Runoff=0.26 cfs 0.021 af Runoff Area=74,758 sf 32.04% Impervious Runoff Depth=0.27"Subcatchment 4S: AREA P04 Tc=6.0 min CN=58 Runoff=0.21 cfs 0.039 af Runoff Area=10,000 sf 100.00% Impervious Runoff Depth=2.77"Subcatchment 4SA: ROOF AREA P04 Tc=6.0 min CN=98 Runoff=0.65 cfs 0.053 af Runoff Area=45,784 sf 8.32% Impervious Runoff Depth=0.01"Subcatchment 5S: AREA P05 Flow Length=304' Tc=9.0 min CN=43 Runoff=0.00 cfs 0.001 af Runoff Area=10,000 sf 100.00% Impervious Runoff Depth=2.77"Subcatchment 5SA: ROOF AREA P05 Tc=6.0 min CN=98 Runoff=0.65 cfs 0.053 af Runoff Area=23,680 sf 45.10% Impervious Runoff Depth=0.54"Subcatchment 6S: AREA P06 Tc=6.0 min CN=66 Runoff=0.26 cfs 0.025 af Runoff Area=4,000 sf 100.00% Impervious Runoff Depth=2.77"Subcatchment 6SA: ROOF AREA P06 Tc=6.0 min CN=98 Runoff=0.26 cfs 0.021 af Runoff Area=12,083 sf 11.06% Impervious Runoff Depth=0.03"Subcatchment 7S: AREA P07 Flow Length=128' Slope=0.0350 '/' Tc=9.9 min CN=46 Runoff=0.00 cfs 0.001 af Peak Elev=209.07' Storage=34 cf Inflow=0.00 cfs 0.001 afPond 1P: DET. BASIN #1 Outflow=0.00 cfs 0.000 af Peak Elev=192.68' Storage=1,643 cf Inflow=0.36 cfs 0.038 afPond 2P: DETENTION Outflow=0.00 cfs 0.000 af Peak Elev=208.39' Storage=914 cf Inflow=0.65 cfs 0.053 afPond 3P: 5 HOUSE INF. SYSTEM Discarded=0.05 cfs 0.053 af Primary=0.00 cfs 0.000 af Outflow=0.05 cfs 0.053 af Type III 24-hr 2-YR Rainfall=3.00"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 3HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Peak Elev=198.12' Storage=115 cf Inflow=0.21 cfs 0.039 afPond 5P: INF. SYSTEM #1 Discarded=0.13 cfs 0.039 af Primary=0.00 cfs 0.000 af Outflow=0.13 cfs 0.039 af Peak Elev=208.39' Storage=914 cf Inflow=0.65 cfs 0.053 afPond 7P: 5 HOUSE INF. SYSTEM Discarded=0.05 cfs 0.053 af Primary=0.00 cfs 0.000 af Outflow=0.05 cfs 0.053 af Peak Elev=224.28' Storage=355 cf Inflow=0.26 cfs 0.021 afPond 9P: 2 HOUSE INF Discarded=0.02 cfs 0.021 af Primary=0.00 cfs 0.000 af Outflow=0.02 cfs 0.021 af Peak Elev=195.28' Storage=355 cf Inflow=0.26 cfs 0.021 afPond 10P: 2 HOUSE INF Discarded=0.02 cfs 0.021 af Primary=0.00 cfs 0.000 af Outflow=0.02 cfs 0.021 af Peak Elev=206.11' Storage=170 cf Inflow=0.13 cfs 0.011 afPond 11P: 1 HOUSE INF. SYSTEM Discarded=0.01 cfs 0.011 af Primary=0.00 cfs 0.000 af Outflow=0.01 cfs 0.011 af Peak Elev=196.28' Storage=355 cf Inflow=0.26 cfs 0.021 afPond 12P: 2 HOUSE INF. SYSTEM Discarded=0.02 cfs 0.021 af Primary=0.00 cfs 0.000 af Outflow=0.02 cfs 0.021 af Inflow=0.03 cfs 0.018 afPond DP1: DP#1 Primary=0.03 cfs 0.018 af Inflow=0.00 cfs 0.000 afPond DP2: DP#2 Primary=0.00 cfs 0.000 af Inflow=0.00 cfs 0.001 afPond DP3: DP#3 Primary=0.00 cfs 0.001 af Peak Elev=210.97' Storage=433 cf Inflow=0.26 cfs 0.025 afPond RG: RAIN GARDEN Discarded=0.03 cfs 0.025 af Primary=0.00 cfs 0.000 af Outflow=0.03 cfs 0.025 af Total Runoff Area = 8.265 ac Runoff Volume = 0.301 af Average Runoff Depth = 0.44" 75.03% Pervious = 6.201 ac 24.97% Impervious = 2.064 ac Type III 24-hr 2-YR Rainfall=3.00"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 4HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Summary for Subcatchment 1S: AREA P01 Runoff =0.03 cfs @ 13.77 hrs, Volume=0.018 af, Depth= 0.09" Runoff by SCS TR-20 method, UH=SCS, Weighted-CN, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Type III 24-hr 2-YR Rainfall=3.00" Area (sf) CN Description 1,870 98 Paved parking, HSG A 0 96 Gravel surface, HSG A 1,020 96 Gravel surface, HSG C 10,576 36 Woods, Fair, HSG A 8,626 73 Woods, Fair, HSG C 63,425 39 >75% Grass cover, Good, HSG A 11,348 74 >75% Grass cover, Good, HSG C 6,000 98 Roofs, HSG A 102,865 50 Weighted Average 94,995 92.35% Pervious Area 7,870 7.65% Impervious Area Tc Length Slope Velocity Capacity Description (min) (feet)(ft/ft) (ft/sec)(cfs) 6.0 Direct Entry, MIN. Subcatchment 1S: AREA P01 Runoff Hydrograph Time (hours) 403938373635343332313029282726252423222120191817161514131211109876543210Flow (cfs)0.032 0.03 0.028 0.026 0.024 0.022 0.02 0.018 0.016 0.014 0.012 0.01 0.008 0.006 0.004 0.002 0 Type III 24-hr 2-YR Rainfall=3.00" Runoff Area=102,865 sf Runoff Volume=0.018 af Runoff Depth=0.09" Tc=6.0 min CN=50 0.03 cfs Type III 24-hr 2-YR Rainfall=3.00"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 5HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Summary for Subcatchment 1SA: ROOF AREA P01 Runoff =0.26 cfs @ 12.09 hrs, Volume=0.021 af, Depth= 2.77" Runoff by SCS TR-20 method, UH=SCS, Weighted-CN, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Type III 24-hr 2-YR Rainfall=3.00" Area (sf) CN Description 4,000 98 Roofs, HSG A 4,000 100.00% Impervious Area Tc Length Slope Velocity Capacity Description (min) (feet)(ft/ft) (ft/sec)(cfs) 6.0 Direct Entry, MIN. Subcatchment 1SA: ROOF AREA P01 Runoff Hydrograph Time (hours) 403938373635343332313029282726252423222120191817161514131211109876543210Flow (cfs)0.28 0.26 0.24 0.22 0.2 0.18 0.16 0.14 0.12 0.1 0.08 0.06 0.04 0.02 0 Type III 24-hr 2-YR Rainfall=3.00" Runoff Area=4,000 sf Runoff Volume=0.021 af Runoff Depth=2.77" Tc=6.0 min CN=98 0.26 cfs Type III 24-hr 2-YR Rainfall=3.00"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 6HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Summary for Subcatchment 2S: AREA P02 Runoff =0.36 cfs @ 12.12 hrs, Volume=0.038 af, Depth= 0.47" Runoff by SCS TR-20 method, UH=SCS, Weighted-CN, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Type III 24-hr 2-YR Rainfall=3.00" Area (sf) CN Description *6,438 98 Water Surface 1,812 98 Paved parking, HSG A 816 96 Gravel surface, HSG A 1,448 96 Gravel surface, HSG C 7,830 36 Woods, Fair, HSG A 5,484 73 Woods, Fair, HSG C 10,209 39 >75% Grass cover, Good, HSG A 8,022 74 >75% Grass cover, Good, HSG C 42,059 64 Weighted Average 33,809 80.38% Pervious Area 8,250 19.62% Impervious Area Tc Length Slope Velocity Capacity Description (min) (feet)(ft/ft) (ft/sec)(cfs) 5.5 48 0.1500 0.15 Sheet Flow, A-B Woods: Light underbrush n= 0.400 P2= 3.00" 0.4 48 0.0200 2.28 Shallow Concentrated Flow, B-C Unpaved Kv= 16.1 fps 0.1 64 0.2000 7.20 Shallow Concentrated Flow, C-D Unpaved Kv= 16.1 fps 0.2 57 0.0800 4.55 Shallow Concentrated Flow, D-C Unpaved Kv= 16.1 fps 6.2 217 Total Type III 24-hr 2-YR Rainfall=3.00"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 7HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Subcatchment 2S: AREA P02 Runoff Hydrograph Time (hours) 403938373635343332313029282726252423222120191817161514131211109876543210Flow (cfs)0.4 0.38 0.36 0.34 0.32 0.3 0.28 0.26 0.24 0.22 0.2 0.18 0.16 0.14 0.12 0.1 0.08 0.06 0.04 0.02 0 Type III 24-hr 2-YR Rainfall=3.00" Runoff Area=42,059 sf Runoff Volume=0.038 af Runoff Depth=0.47" Flow Length=217' Tc=6.2 min CN=64 0.36 cfs Type III 24-hr 2-YR Rainfall=3.00"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 8HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Summary for Subcatchment 2SA: ROOF AREA P02 Runoff =0.13 cfs @ 12.09 hrs, Volume=0.011 af, Depth= 2.77" Runoff by SCS TR-20 method, UH=SCS, Weighted-CN, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Type III 24-hr 2-YR Rainfall=3.00" Area (sf) CN Description 2,000 98 Roofs, HSG A 2,000 100.00% Impervious Area Tc Length Slope Velocity Capacity Description (min) (feet)(ft/ft) (ft/sec)(cfs) 6.0 Direct Entry, MIN. Subcatchment 2SA: ROOF AREA P02 Runoff Hydrograph Time (hours) 403938373635343332313029282726252423222120191817161514131211109876543210Flow (cfs)0.14 0.13 0.12 0.11 0.1 0.09 0.08 0.07 0.06 0.05 0.04 0.03 0.02 0.01 0 Type III 24-hr 2-YR Rainfall=3.00" Runoff Area=2,000 sf Runoff Volume=0.011 af Runoff Depth=2.77" Tc=6.0 min CN=98 0.13 cfs Type III 24-hr 2-YR Rainfall=3.00"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 9HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Summary for Subcatchment 3S: AREA P03 [45] Hint: Runoff=Zero Runoff =0.00 cfs @ 0.00 hrs, Volume=0.000 af, Depth= 0.00" Runoff by SCS TR-20 method, UH=SCS, Weighted-CN, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Type III 24-hr 2-YR Rainfall=3.00" Area (sf) CN Description 0 98 Paved parking, HSG A 101 96 Gravel surface, HSG A 10,576 36 Woods, Fair, HSG A 14,120 39 >75% Grass cover, Good, HSG A 0 74 >75% Grass cover, Good, HSG C 24,797 38 Weighted Average 24,797 100.00% Pervious Area Tc Length Slope Velocity Capacity Description (min) (feet)(ft/ft) (ft/sec)(cfs) 6.0 Direct Entry, MIN. Subcatchment 3S: AREA P03 Runoff Hydrograph Time (hours) 403938373635343332313029282726252423222120191817161514131211109876543210Flow (cfs)1 0 Type III 24-hr 2-YR Rainfall=3.00" Runoff Area=24,797 sf Runoff Volume=0.000 af Runoff Depth=0.00" Tc=6.0 min CN=38 0.00 cfs Type III 24-hr 2-YR Rainfall=3.00"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 10HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Summary for Subcatchment 3SA: ROOF AREA P03 Runoff =0.26 cfs @ 12.09 hrs, Volume=0.021 af, Depth= 2.77" Runoff by SCS TR-20 method, UH=SCS, Weighted-CN, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Type III 24-hr 2-YR Rainfall=3.00" Area (sf) CN Description 4,000 98 Roofs, HSG A 4,000 100.00% Impervious Area Tc Length Slope Velocity Capacity Description (min) (feet)(ft/ft) (ft/sec)(cfs) 6.0 Direct Entry, MIN. Subcatchment 3SA: ROOF AREA P03 Runoff Hydrograph Time (hours) 403938373635343332313029282726252423222120191817161514131211109876543210Flow (cfs)0.28 0.26 0.24 0.22 0.2 0.18 0.16 0.14 0.12 0.1 0.08 0.06 0.04 0.02 0 Type III 24-hr 2-YR Rainfall=3.00" Runoff Area=4,000 sf Runoff Volume=0.021 af Runoff Depth=2.77" Tc=6.0 min CN=98 0.26 cfs Type III 24-hr 2-YR Rainfall=3.00"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 11HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Summary for Subcatchment 4S: AREA P04 Runoff =0.21 cfs @ 12.30 hrs, Volume=0.039 af, Depth= 0.27" Runoff by SCS TR-20 method, UH=SCS, Weighted-CN, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Type III 24-hr 2-YR Rainfall=3.00" Area (sf) CN Description 23,950 98 Paved parking, HSG A 454 96 Gravel surface, HSG A 1,554 36 Woods, Fair, HSG A 48,800 39 >75% Grass cover, Good, HSG A 74,758 58 Weighted Average 50,808 67.96% Pervious Area 23,950 32.04% Impervious Area Tc Length Slope Velocity Capacity Description (min) (feet)(ft/ft) (ft/sec)(cfs) 6.0 Direct Entry, MIN. Subcatchment 4S: AREA P04 Runoff Hydrograph Time (hours) 403938373635343332313029282726252423222120191817161514131211109876543210Flow (cfs)0.24 0.23 0.22 0.21 0.2 0.19 0.18 0.17 0.16 0.15 0.14 0.13 0.12 0.11 0.1 0.09 0.08 0.07 0.06 0.05 0.04 0.03 0.02 0.01 0 Type III 24-hr 2-YR Rainfall=3.00" Runoff Area=74,758 sf Runoff Volume=0.039 af Runoff Depth=0.27" Tc=6.0 min CN=58 0.21 cfs Type III 24-hr 2-YR Rainfall=3.00"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 12HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Summary for Subcatchment 4SA: ROOF AREA P04 Runoff =0.65 cfs @ 12.09 hrs, Volume=0.053 af, Depth= 2.77" Runoff by SCS TR-20 method, UH=SCS, Weighted-CN, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Type III 24-hr 2-YR Rainfall=3.00" Area (sf) CN Description 10,000 98 Roofs, HSG A 10,000 100.00% Impervious Area Tc Length Slope Velocity Capacity Description (min) (feet)(ft/ft) (ft/sec)(cfs) 6.0 Direct Entry, MIN. Subcatchment 4SA: ROOF AREA P04 Runoff Hydrograph Time (hours) 403938373635343332313029282726252423222120191817161514131211109876543210Flow (cfs)0.7 0.65 0.6 0.55 0.5 0.45 0.4 0.35 0.3 0.25 0.2 0.15 0.1 0.05 0 Type III 24-hr 2-YR Rainfall=3.00" Runoff Area=10,000 sf Runoff Volume=0.053 af Runoff Depth=2.77" Tc=6.0 min CN=98 0.65 cfs Type III 24-hr 2-YR Rainfall=3.00"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 13HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Summary for Subcatchment 5S: AREA P05 Runoff =0.00 cfs @ 22.24 hrs, Volume=0.001 af, Depth= 0.01" Runoff by SCS TR-20 method, UH=SCS, Weighted-CN, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Type III 24-hr 2-YR Rainfall=3.00" Area (sf) CN Description *766 98 Water Surface 1,045 98 Paved parking, HSG A 0 96 Gravel surface, HSG A 12,394 36 Woods, Fair, HSG A 29,579 39 >75% Grass cover, Good, HSG A 0 74 >75% Grass cover, Good, HSG C 2,000 98 Roofs, HSG A 45,784 43 Weighted Average 41,973 91.68% Pervious Area 3,811 8.32% Impervious Area Tc Length Slope Velocity Capacity Description (min) (feet)(ft/ft) (ft/sec)(cfs) 8.0 69 0.1200 0.14 Sheet Flow, A-B Woods: Light underbrush n= 0.400 P2= 3.00" 0.1 46 0.1800 6.83 Shallow Concentrated Flow, B-C Unpaved Kv= 16.1 fps 0.9 189 0.0500 3.60 Shallow Concentrated Flow, C-D Unpaved Kv= 16.1 fps 9.0 304 Total Type III 24-hr 2-YR Rainfall=3.00"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 14HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Subcatchment 5S: AREA P05 Runoff Hydrograph Time (hours) 403938373635343332313029282726252423222120191817161514131211109876543210Flow (cfs)0.002 0.002 0.001 0.001 0.001 0.001 0.001 0.001 0.001 0.001 0.001 0.000 0.000 0.000 0.000 0 0 Type III 24-hr 2-YR Rainfall=3.00" Runoff Area=45,784 sf Runoff Volume=0.001 af Runoff Depth=0.01" Flow Length=304' Tc=9.0 min CN=43 0.00 cfs Type III 24-hr 2-YR Rainfall=3.00"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 15HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Summary for Subcatchment 5SA: ROOF AREA P05 Runoff =0.65 cfs @ 12.09 hrs, Volume=0.053 af, Depth= 2.77" Runoff by SCS TR-20 method, UH=SCS, Weighted-CN, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Type III 24-hr 2-YR Rainfall=3.00" Area (sf) CN Description 10,000 98 Roofs, HSG A 10,000 100.00% Impervious Area Tc Length Slope Velocity Capacity Description (min) (feet)(ft/ft) (ft/sec)(cfs) 6.0 Direct Entry, MIN. Subcatchment 5SA: ROOF AREA P05 Runoff Hydrograph Time (hours) 403938373635343332313029282726252423222120191817161514131211109876543210Flow (cfs)0.7 0.65 0.6 0.55 0.5 0.45 0.4 0.35 0.3 0.25 0.2 0.15 0.1 0.05 0 Type III 24-hr 2-YR Rainfall=3.00" Runoff Area=10,000 sf Runoff Volume=0.053 af Runoff Depth=2.77" Tc=6.0 min CN=98 0.65 cfs Type III 24-hr 2-YR Rainfall=3.00"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 16HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Summary for Subcatchment 6S: AREA P06 Runoff =0.26 cfs @ 12.11 hrs, Volume=0.025 af, Depth= 0.54" Runoff by SCS TR-20 method, UH=SCS, Weighted-CN, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Type III 24-hr 2-YR Rainfall=3.00" Area (sf) CN Description *1,180 98 Water Surface 9,500 98 Paved parking, HSG A 0 96 Gravel surface, HSG A 0 36 Woods, Fair, HSG A 13,000 39 >75% Grass cover, Good, HSG A 23,680 66 Weighted Average 13,000 54.90% Pervious Area 10,680 45.10% Impervious Area Tc Length Slope Velocity Capacity Description (min) (feet)(ft/ft) (ft/sec)(cfs) 6.0 Direct Entry, MIN. Subcatchment 6S: AREA P06 Runoff Hydrograph Time (hours) 403938373635343332313029282726252423222120191817161514131211109876543210Flow (cfs)0.28 0.26 0.24 0.22 0.2 0.18 0.16 0.14 0.12 0.1 0.08 0.06 0.04 0.02 0 Type III 24-hr 2-YR Rainfall=3.00" Runoff Area=23,680 sf Runoff Volume=0.025 af Runoff Depth=0.54" Tc=6.0 min CN=66 0.26 cfs Type III 24-hr 2-YR Rainfall=3.00"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 17HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Summary for Subcatchment 6SA: ROOF AREA P06 Runoff =0.26 cfs @ 12.09 hrs, Volume=0.021 af, Depth= 2.77" Runoff by SCS TR-20 method, UH=SCS, Weighted-CN, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Type III 24-hr 2-YR Rainfall=3.00" Area (sf) CN Description 4,000 98 Roofs, HSG A 4,000 100.00% Impervious Area Tc Length Slope Velocity Capacity Description (min) (feet)(ft/ft) (ft/sec)(cfs) 6.0 Direct Entry, MIN. Subcatchment 6SA: ROOF AREA P06 Runoff Hydrograph Time (hours) 403938373635343332313029282726252423222120191817161514131211109876543210Flow (cfs)0.28 0.26 0.24 0.22 0.2 0.18 0.16 0.14 0.12 0.1 0.08 0.06 0.04 0.02 0 Type III 24-hr 2-YR Rainfall=3.00" Runoff Area=4,000 sf Runoff Volume=0.021 af Runoff Depth=2.77" Tc=6.0 min CN=98 0.26 cfs Type III 24-hr 2-YR Rainfall=3.00"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 18HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Summary for Subcatchment 7S: AREA P07 Runoff =0.00 cfs @ 15.61 hrs, Volume=0.001 af, Depth= 0.03" Runoff by SCS TR-20 method, UH=SCS, Weighted-CN, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Type III 24-hr 2-YR Rainfall=3.00" Area (sf) CN Description 1,336 98 Paved parking, HSG A 0 96 Gravel surface, HSG A 0 36 Woods, Fair, HSG A 10,747 39 >75% Grass cover, Good, HSG A 0 74 >75% Grass cover, Good, HSG C 12,083 46 Weighted Average 10,747 88.94% Pervious Area 1,336 11.06% Impervious Area Tc Length Slope Velocity Capacity Description (min) (feet)(ft/ft) (ft/sec)(cfs) 9.9 128 0.0350 0.22 Sheet Flow, A-B Grass: Short n= 0.150 P2= 3.00" Subcatchment 7S: AREA P07 Runoff Hydrograph Time (hours) 403938373635343332313029282726252423222120191817161514131211109876543210Flow (cfs)0.001 0.001 0.001 0.001 0.001 0.001 0.001 0.001 0.000 0.000 0.000 0.000 0 0 Type III 24-hr 2-YR Rainfall=3.00" Runoff Area=12,083 sf Runoff Volume=0.001 af Runoff Depth=0.03" Flow Length=128' Slope=0.0350 '/' Tc=9.9 min CN=46 0.00 cfs Type III 24-hr 2-YR Rainfall=3.00"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 19HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Summary for Pond 1P: DET. BASIN #1 Inflow Area =1.281 ac, 24.76% Impervious, Inflow Depth = 0.01" for 2-YR event Inflow =0.00 cfs @ 22.24 hrs, Volume=0.001 af Outflow =0.00 cfs @ 0.00 hrs, Volume=0.000 af, Atten= 100%, Lag= 0.0 min Primary =0.00 cfs @ 0.00 hrs, Volume=0.000 af Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs / 2 Peak Elev= 209.07' @ 24.55 hrs Surf.Area= 472 sf Storage= 34 cf Plug-Flow detention time= (not calculated: initial storage exceeds outflow) Center-of-Mass det. time= (not calculated: no outflow) Volume Invert Avail.Storage Storage Description #1 209.00'1,459 cf Custom Stage Data (Irregular) Listed below (Recalc) Elevation Surf.Area Perim.Inc.Store Cum.Store Wet.Area (feet)(sq-ft)(feet)(cubic-feet)(cubic-feet)(sq-ft) 209.00 455 79.0 0 0 455 210.00 720 97.0 582 582 722 211.00 1,042 116.0 876 1,459 1,061 Device Routing Invert Outlet Devices #1 Device 2 210.50'24.0" x 24.0" Horiz. Grate C= 0.600 Limited to weir flow at low heads #2 Primary 204.50'12.0" Round Culvert L= 68.0' RCP, groove end projecting, Ke= 0.200 Inlet / Outlet Invert= 204.50' / 203.82' S= 0.0100 '/' Cc= 0.900 n= 0.013 Corrugated PE, smooth interior, Flow Area= 0.79 sf Primary OutFlow Max=0.00 cfs @ 0.00 hrs HW=209.00' (Free Discharge) 2=Culvert (Passes 0.00 cfs of 7.06 cfs potential flow) 1=Grate ( Controls 0.00 cfs) Type III 24-hr 2-YR Rainfall=3.00"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 20HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Pond 1P: DET. BASIN #1 Inflow Primary Hydrograph Time (hours) 403938373635343332313029282726252423222120191817161514131211109876543210Flow (cfs)0.002 0.002 0.001 0.001 0.001 0.001 0.001 0.001 0.001 0.001 0.001 0.000 0.000 0.000 0.000 0 0 Inflow Area=1.281 ac Peak Elev=209.07' Storage=34 cf 0.00 cfs 0.00 cfs Type III 24-hr 2-YR Rainfall=3.00"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 21HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Summary for Pond 2P: DETENTION Inflow Area =4.873 ac, 34.24% Impervious, Inflow Depth = 0.09" for 2-YR event Inflow =0.36 cfs @ 12.12 hrs, Volume=0.038 af Outflow =0.00 cfs @ 0.00 hrs, Volume=0.000 af, Atten= 100%, Lag= 0.0 min Primary =0.00 cfs @ 0.00 hrs, Volume=0.000 af Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs / 2 Peak Elev= 192.68' @ 24.40 hrs Surf.Area= 2,736 sf Storage= 1,643 cf Plug-Flow detention time= (not calculated: initial storage exceeds outflow) Center-of-Mass det. time= (not calculated: no outflow) Volume Invert Avail.Storage Storage Description #1 192.00'16,516 cf Custom Stage Data (Prismatic) Listed below (Recalc) Elevation Surf.Area Inc.Store Cum.Store (feet)(sq-ft)(cubic-feet)(cubic-feet) 192.00 2,062 0 0 193.00 3,046 2,554 2,554 194.00 4,086 3,566 6,120 195.00 5,184 4,635 10,755 196.00 6,338 5,761 16,516 Device Routing Invert Outlet Devices #1 Primary 195.00'20.0' long x 5.0' breadth Broad-Crested Rectangular Weir X 2.00 Head (feet) 0.20 0.40 0.60 0.80 1.00 1.20 1.40 1.60 1.80 2.00 2.50 3.00 3.50 4.00 4.50 5.00 5.50 Coef. (English) 2.34 2.50 2.70 2.68 2.68 2.66 2.65 2.65 2.65 2.65 2.67 2.66 2.68 2.70 2.74 2.79 2.88 #2 Primary 189.20'12.0" Round Culvert X 2.00 L= 34.0' RCP, square edge headwall, Ke= 0.500 Inlet / Outlet Invert= 189.20' / 187.50' S= 0.0500 '/' Cc= 0.900 n= 0.013 Corrugated PE, smooth interior, Flow Area= 0.79 sf #3 Device 2 193.00'10.0" Vert. Orifice X 2.00 C= 0.600 Limited to weir flow at low heads #4 Device 2 195.00'24.0" x 24.0" Horiz. Grate X 2.00 C= 0.600 Limited to weir flow at low heads Primary OutFlow Max=0.00 cfs @ 0.00 hrs HW=192.00' (Free Discharge) 1=Broad-Crested Rectangular Weir ( Controls 0.00 cfs) 2=Culvert (Passes 0.00 cfs of 11.47 cfs potential flow) 3=Orifice ( Controls 0.00 cfs) 4=Grate ( Controls 0.00 cfs) Type III 24-hr 2-YR Rainfall=3.00"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 22HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Pond 2P: DETENTION Inflow Primary Hydrograph Time (hours) 403938373635343332313029282726252423222120191817161514131211109876543210Flow (cfs)0.4 0.38 0.36 0.34 0.32 0.3 0.28 0.26 0.24 0.22 0.2 0.18 0.16 0.14 0.12 0.1 0.08 0.06 0.04 0.02 0 Inflow Area=4.873 ac Peak Elev=192.68' Storage=1,643 cf 0.36 cfs 0.00 cfs Type III 24-hr 2-YR Rainfall=3.00"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 23HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Summary for Pond 3P: 5 HOUSE INF. SYSTEM Inflow Area =0.230 ac,100.00% Impervious, Inflow Depth = 2.77" for 2-YR event Inflow =0.65 cfs @ 12.09 hrs, Volume=0.053 af Outflow =0.05 cfs @ 11.05 hrs, Volume=0.053 af, Atten= 93%, Lag= 0.0 min Discarded =0.05 cfs @ 11.05 hrs, Volume=0.053 af Primary =0.00 cfs @ 0.00 hrs, Volume=0.000 af Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs / 2 Peak Elev= 208.39' @ 13.37 hrs Surf.Area= 821 sf Storage= 914 cf Plug-Flow detention time= 154.3 min calculated for 0.053 af (100% of inflow) Center-of-Mass det. time= 154.2 min ( 911.9 - 757.8 ) Volume Invert Avail.Storage Storage Description #1A 206.50'1,065 cf 11.17'W x 73.50'L x 4.54'H Field A 3,728 cf Overall - 1,065 cf Embedded = 2,662 cf x 40.0% Voids #2A 207.50'1,065 cf Cultec R-330XLHD x 20 Inside #1 Effective Size= 47.8"W x 30.0"H => 7.45 sf x 7.00'L = 52.2 cf Overall Size= 52.0"W x 30.5"H x 8.50'L with 1.50' Overlap Row Length Adjustment= +1.50' x 7.45 sf x 2 rows 2,130 cf Total Available Storage Storage Group A created with Chamber Wizard Device Routing Invert Outlet Devices #1 Discarded 206.50'2.410 in/hr Exfiltration over Surface area #2 Primary 209.70'6.0" Round Culvert L= 10.0' RCP, groove end projecting, Ke= 0.200 Inlet / Outlet Invert= 209.50' / 209.70' S= -0.0200 '/' Cc= 0.900 n= 0.010 PVC, smooth interior, Flow Area= 0.20 sf Discarded OutFlow Max=0.05 cfs @ 11.05 hrs HW=206.55' (Free Discharge) 1=Exfiltration (Exfiltration Controls 0.05 cfs) Primary OutFlow Max=0.00 cfs @ 0.00 hrs HW=206.50' (Free Discharge) 2=Culvert ( Controls 0.00 cfs) Type III 24-hr 2-YR Rainfall=3.00"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 24HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Pond 3P: 5 HOUSE INF. SYSTEM - Chamber Wizard Field A Chamber Model = Cultec R-330XLHD (Cultec Recharger® 330XLHD) Effective Size= 47.8"W x 30.0"H => 7.45 sf x 7.00'L = 52.2 cf Overall Size= 52.0"W x 30.5"H x 8.50'L with 1.50' Overlap Row Length Adjustment= +1.50' x 7.45 sf x 2 rows 52.0" Wide + 6.0" Spacing = 58.0" C-C Row Spacing 10 Chambers/Row x 7.00' Long +1.50' Row Adjustment = 71.50' Row Length +12.0" End Stone x 2 = 73.50' Base Length 2 Rows x 52.0" Wide + 6.0" Spacing x 1 + 12.0" Side Stone x 2 = 11.17' Base Width 12.0" Stone Base + 30.5" Chamber Height + 12.0" Stone Cover = 4.54' Field Height 20 Chambers x 52.2 cf +1.50' Row Adjustment x 7.45 sf x 2 Rows = 1,065.5 cf Chamber Storage 3,727.6 cf Field - 1,065.5 cf Chambers = 2,662.1 cf Stone x 40.0% Voids = 1,064.8 cf Stone Storage Chamber Storage + Stone Storage = 2,130.3 cf = 0.049 af Overall Storage Efficiency = 57.2% Overall System Size = 73.50' x 11.17' x 4.54' 20 Chambers 138.1 cy Field 98.6 cy Stone Type III 24-hr 2-YR Rainfall=3.00"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 25HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Pond 3P: 5 HOUSE INF. SYSTEM Inflow Outflow Discarded Primary Hydrograph Time (hours) 4038363432302826242220181614121086420Flow (cfs)0.7 0.65 0.6 0.55 0.5 0.45 0.4 0.35 0.3 0.25 0.2 0.15 0.1 0.05 0 Inflow Area=0.230 ac Peak Elev=208.39' Storage=914 cf 0.65 cfs 0.05 cfs 0.05 cfs 0.00 cfs Type III 24-hr 2-YR Rainfall=3.00"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 26HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Summary for Pond 5P: INF. SYSTEM #1 Inflow Area =2.581 ac, 43.25% Impervious, Inflow Depth = 0.18" for 2-YR event Inflow =0.21 cfs @ 12.30 hrs, Volume=0.039 af Outflow =0.13 cfs @ 12.20 hrs, Volume=0.039 af, Atten= 37%, Lag= 0.0 min Discarded =0.13 cfs @ 12.20 hrs, Volume=0.039 af Primary =0.00 cfs @ 0.00 hrs, Volume=0.000 af Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs / 2 Peak Elev= 198.12' @ 12.54 hrs Surf.Area= 2,406 sf Storage= 115 cf Plug-Flow detention time= 6.7 min calculated for 0.039 af (100% of inflow) Center-of-Mass det. time= 6.7 min ( 950.7 - 944.0 ) Volume Invert Avail.Storage Storage Description #1A 198.00'3,018 cf 20.83'W x 115.50'L x 4.54'H Field A 10,928 cf Overall - 3,383 cf Embedded = 7,546 cf x 40.0% Voids #2A 199.00'3,383 cf Cultec R-330XLHD x 64 Inside #1 Effective Size= 47.8"W x 30.0"H => 7.45 sf x 7.00'L = 52.2 cf Overall Size= 52.0"W x 30.5"H x 8.50'L with 1.50' Overlap Row Length Adjustment= +1.50' x 7.45 sf x 4 rows 6,401 cf Total Available Storage Storage Group A created with Chamber Wizard Device Routing Invert Outlet Devices #1 Discarded 198.00'2.410 in/hr Exfiltration over Surface area #2 Primary 200.54'12.0" Round Culvert L= 26.0' RCP, groove end projecting, Ke= 0.200 Inlet / Outlet Invert= 200.54' / 200.41' S= 0.0050 '/' Cc= 0.900 n= 0.013 Corrugated PE, smooth interior, Flow Area= 0.79 sf Discarded OutFlow Max=0.13 cfs @ 12.20 hrs HW=198.05' (Free Discharge) 1=Exfiltration (Exfiltration Controls 0.13 cfs) Primary OutFlow Max=0.00 cfs @ 0.00 hrs HW=198.00' (Free Discharge) 2=Culvert ( Controls 0.00 cfs) Type III 24-hr 2-YR Rainfall=3.00"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 27HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Pond 5P: INF. SYSTEM #1 - Chamber Wizard Field A Chamber Model = Cultec R-330XLHD (Cultec Recharger® 330XLHD) Effective Size= 47.8"W x 30.0"H => 7.45 sf x 7.00'L = 52.2 cf Overall Size= 52.0"W x 30.5"H x 8.50'L with 1.50' Overlap Row Length Adjustment= +1.50' x 7.45 sf x 4 rows 52.0" Wide + 6.0" Spacing = 58.0" C-C Row Spacing 16 Chambers/Row x 7.00' Long +1.50' Row Adjustment = 113.50' Row Length +12.0" End Stone x 2 = 115.50' Base Length 4 Rows x 52.0" Wide + 6.0" Spacing x 3 + 12.0" Side Stone x 2 = 20.83' Base Width 12.0" Stone Base + 30.5" Chamber Height + 12.0" Stone Cover = 4.54' Field Height 64 Chambers x 52.2 cf +1.50' Row Adjustment x 7.45 sf x 4 Rows = 3,382.8 cf Chamber Storage 10,928.4 cf Field - 3,382.8 cf Chambers = 7,545.6 cf Stone x 40.0% Voids = 3,018.3 cf Stone Storage Chamber Storage + Stone Storage = 6,401.0 cf = 0.147 af Overall Storage Efficiency = 58.6% Overall System Size = 115.50' x 20.83' x 4.54' 64 Chambers 404.8 cy Field 279.5 cy Stone Type III 24-hr 2-YR Rainfall=3.00"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 28HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Pond 5P: INF. SYSTEM #1 Inflow Outflow Discarded Primary Hydrograph Time (hours) 4038363432302826242220181614121086420Flow (cfs)0.24 0.22 0.2 0.18 0.16 0.14 0.12 0.1 0.08 0.06 0.04 0.02 0 Inflow Area=2.581 ac Peak Elev=198.12' Storage=115 cf 0.21 cfs 0.13 cfs 0.13 cfs 0.00 cfs Type III 24-hr 2-YR Rainfall=3.00"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 29HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Summary for Pond 7P: 5 HOUSE INF. SYSTEM Inflow Area =0.230 ac,100.00% Impervious, Inflow Depth = 2.77" for 2-YR event Inflow =0.65 cfs @ 12.09 hrs, Volume=0.053 af Outflow =0.05 cfs @ 11.05 hrs, Volume=0.053 af, Atten= 93%, Lag= 0.0 min Discarded =0.05 cfs @ 11.05 hrs, Volume=0.053 af Primary =0.00 cfs @ 0.00 hrs, Volume=0.000 af Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs / 2 Peak Elev= 208.39' @ 13.37 hrs Surf.Area= 821 sf Storage= 914 cf Plug-Flow detention time= 154.3 min calculated for 0.053 af (100% of inflow) Center-of-Mass det. time= 154.2 min ( 911.9 - 757.8 ) Volume Invert Avail.Storage Storage Description #1A 206.50'1,065 cf 11.17'W x 73.50'L x 4.54'H Field A 3,728 cf Overall - 1,065 cf Embedded = 2,662 cf x 40.0% Voids #2A 207.50'1,065 cf Cultec R-330XLHD x 20 Inside #1 Effective Size= 47.8"W x 30.0"H => 7.45 sf x 7.00'L = 52.2 cf Overall Size= 52.0"W x 30.5"H x 8.50'L with 1.50' Overlap Row Length Adjustment= +1.50' x 7.45 sf x 2 rows 2,130 cf Total Available Storage Storage Group A created with Chamber Wizard Device Routing Invert Outlet Devices #1 Discarded 206.50'2.410 in/hr Exfiltration over Surface area #2 Primary 209.74'6.0" Round Culvert L= 10.0' RCP, groove end projecting, Ke= 0.200 Inlet / Outlet Invert= 209.54' / 209.74' S= -0.0200 '/' Cc= 0.900 n= 0.010 PVC, smooth interior, Flow Area= 0.20 sf Discarded OutFlow Max=0.05 cfs @ 11.05 hrs HW=206.55' (Free Discharge) 1=Exfiltration (Exfiltration Controls 0.05 cfs) Primary OutFlow Max=0.00 cfs @ 0.00 hrs HW=206.50' (Free Discharge) 2=Culvert ( Controls 0.00 cfs) Type III 24-hr 2-YR Rainfall=3.00"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 30HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Pond 7P: 5 HOUSE INF. SYSTEM - Chamber Wizard Field A Chamber Model = Cultec R-330XLHD (Cultec Recharger® 330XLHD) Effective Size= 47.8"W x 30.0"H => 7.45 sf x 7.00'L = 52.2 cf Overall Size= 52.0"W x 30.5"H x 8.50'L with 1.50' Overlap Row Length Adjustment= +1.50' x 7.45 sf x 2 rows 52.0" Wide + 6.0" Spacing = 58.0" C-C Row Spacing 10 Chambers/Row x 7.00' Long +1.50' Row Adjustment = 71.50' Row Length +12.0" End Stone x 2 = 73.50' Base Length 2 Rows x 52.0" Wide + 6.0" Spacing x 1 + 12.0" Side Stone x 2 = 11.17' Base Width 12.0" Stone Base + 30.5" Chamber Height + 12.0" Stone Cover = 4.54' Field Height 20 Chambers x 52.2 cf +1.50' Row Adjustment x 7.45 sf x 2 Rows = 1,065.5 cf Chamber Storage 3,727.6 cf Field - 1,065.5 cf Chambers = 2,662.1 cf Stone x 40.0% Voids = 1,064.8 cf Stone Storage Chamber Storage + Stone Storage = 2,130.3 cf = 0.049 af Overall Storage Efficiency = 57.2% Overall System Size = 73.50' x 11.17' x 4.54' 20 Chambers 138.1 cy Field 98.6 cy Stone Type III 24-hr 2-YR Rainfall=3.00"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 31HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Pond 7P: 5 HOUSE INF. SYSTEM Inflow Outflow Discarded Primary Hydrograph Time (hours) 4038363432302826242220181614121086420Flow (cfs)0.7 0.65 0.6 0.55 0.5 0.45 0.4 0.35 0.3 0.25 0.2 0.15 0.1 0.05 0 Inflow Area=0.230 ac Peak Elev=208.39' Storage=914 cf 0.65 cfs 0.05 cfs 0.05 cfs 0.00 cfs Type III 24-hr 2-YR Rainfall=3.00"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 32HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Summary for Pond 9P: 2 HOUSE INF Inflow Area =0.092 ac,100.00% Impervious, Inflow Depth = 2.77" for 2-YR event Inflow =0.26 cfs @ 12.09 hrs, Volume=0.021 af Outflow =0.02 cfs @ 11.20 hrs, Volume=0.021 af, Atten= 92%, Lag= 0.0 min Discarded =0.02 cfs @ 11.20 hrs, Volume=0.021 af Primary =0.00 cfs @ 0.00 hrs, Volume=0.000 af Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs / 2 Peak Elev= 224.28' @ 13.18 hrs Surf.Area= 352 sf Storage= 355 cf Plug-Flow detention time= 137.3 min calculated for 0.021 af (100% of inflow) Center-of-Mass det. time= 137.1 min ( 894.9 - 757.8 ) Volume Invert Avail.Storage Storage Description #1A 222.50'463 cf 11.17'W x 31.50'L x 4.54'H Field A 1,598 cf Overall - 440 cf Embedded = 1,158 cf x 40.0% Voids #2A 223.50'440 cf Cultec R-330XLHD x 8 Inside #1 Effective Size= 47.8"W x 30.0"H => 7.45 sf x 7.00'L = 52.2 cf Overall Size= 52.0"W x 30.5"H x 8.50'L with 1.50' Overlap Row Length Adjustment= +1.50' x 7.45 sf x 2 rows 903 cf Total Available Storage Storage Group A created with Chamber Wizard Device Routing Invert Outlet Devices #1 Discarded 222.50'2.410 in/hr Exfiltration over Surface area #2 Primary 225.74'6.0" Round Culvert L= 10.0' RCP, groove end projecting, Ke= 0.200 Inlet / Outlet Invert= 225.54' / 225.74' S= -0.0200 '/' Cc= 0.900 n= 0.010 PVC, smooth interior, Flow Area= 0.20 sf Discarded OutFlow Max=0.02 cfs @ 11.20 hrs HW=222.55' (Free Discharge) 1=Exfiltration (Exfiltration Controls 0.02 cfs) Primary OutFlow Max=0.00 cfs @ 0.00 hrs HW=222.50' (Free Discharge) 2=Culvert ( Controls 0.00 cfs) Type III 24-hr 2-YR Rainfall=3.00"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 33HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Pond 9P: 2 HOUSE INF - Chamber Wizard Field A Chamber Model = Cultec R-330XLHD (Cultec Recharger® 330XLHD) Effective Size= 47.8"W x 30.0"H => 7.45 sf x 7.00'L = 52.2 cf Overall Size= 52.0"W x 30.5"H x 8.50'L with 1.50' Overlap Row Length Adjustment= +1.50' x 7.45 sf x 2 rows 52.0" Wide + 6.0" Spacing = 58.0" C-C Row Spacing 4 Chambers/Row x 7.00' Long +1.50' Row Adjustment = 29.50' Row Length +12.0" End Stone x 2 = 31.50' Base Length 2 Rows x 52.0" Wide + 6.0" Spacing x 1 + 12.0" Side Stone x 2 = 11.17' Base Width 12.0" Stone Base + 30.5" Chamber Height + 12.0" Stone Cover = 4.54' Field Height 8 Chambers x 52.2 cf +1.50' Row Adjustment x 7.45 sf x 2 Rows = 439.6 cf Chamber Storage 1,597.5 cf Field - 439.6 cf Chambers = 1,157.9 cf Stone x 40.0% Voids = 463.2 cf Stone Storage Chamber Storage + Stone Storage = 902.8 cf = 0.021 af Overall Storage Efficiency = 56.5% Overall System Size = 31.50' x 11.17' x 4.54' 8 Chambers 59.2 cy Field 42.9 cy Stone Type III 24-hr 2-YR Rainfall=3.00"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 34HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Pond 9P: 2 HOUSE INF Inflow Outflow Discarded Primary Hydrograph Time (hours) 4038363432302826242220181614121086420Flow (cfs)0.28 0.26 0.24 0.22 0.2 0.18 0.16 0.14 0.12 0.1 0.08 0.06 0.04 0.02 0 Inflow Area=0.092 ac Peak Elev=224.28' Storage=355 cf 0.26 cfs 0.02 cfs 0.02 cfs 0.00 cfs Type III 24-hr 2-YR Rainfall=3.00"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 35HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Summary for Pond 10P: 2 HOUSE INF Inflow Area =0.092 ac,100.00% Impervious, Inflow Depth = 2.77" for 2-YR event Inflow =0.26 cfs @ 12.09 hrs, Volume=0.021 af Outflow =0.02 cfs @ 11.20 hrs, Volume=0.021 af, Atten= 92%, Lag= 0.0 min Discarded =0.02 cfs @ 11.20 hrs, Volume=0.021 af Primary =0.00 cfs @ 0.00 hrs, Volume=0.000 af Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs / 2 Peak Elev= 195.28' @ 13.18 hrs Surf.Area= 352 sf Storage= 355 cf Plug-Flow detention time= 137.3 min calculated for 0.021 af (100% of inflow) Center-of-Mass det. time= 137.1 min ( 894.9 - 757.8 ) Volume Invert Avail.Storage Storage Description #1A 193.50'463 cf 11.17'W x 31.50'L x 4.54'H Field A 1,598 cf Overall - 440 cf Embedded = 1,158 cf x 40.0% Voids #2A 194.50'440 cf Cultec R-330XLHD x 8 Inside #1 Effective Size= 47.8"W x 30.0"H => 7.45 sf x 7.00'L = 52.2 cf Overall Size= 52.0"W x 30.5"H x 8.50'L with 1.50' Overlap Row Length Adjustment= +1.50' x 7.45 sf x 2 rows 903 cf Total Available Storage Storage Group A created with Chamber Wizard Device Routing Invert Outlet Devices #1 Discarded 193.50'2.410 in/hr Exfiltration over Surface area #2 Primary 196.74'6.0" Round Culvert L= 10.0' RCP, groove end projecting, Ke= 0.200 Inlet / Outlet Invert= 196.54' / 196.74' S= -0.0200 '/' Cc= 0.900 n= 0.010 PVC, smooth interior, Flow Area= 0.20 sf Discarded OutFlow Max=0.02 cfs @ 11.20 hrs HW=193.55' (Free Discharge) 1=Exfiltration (Exfiltration Controls 0.02 cfs) Primary OutFlow Max=0.00 cfs @ 0.00 hrs HW=193.50' (Free Discharge) 2=Culvert ( Controls 0.00 cfs) Type III 24-hr 2-YR Rainfall=3.00"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 36HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Pond 10P: 2 HOUSE INF - Chamber Wizard Field A Chamber Model = Cultec R-330XLHD (Cultec Recharger® 330XLHD) Effective Size= 47.8"W x 30.0"H => 7.45 sf x 7.00'L = 52.2 cf Overall Size= 52.0"W x 30.5"H x 8.50'L with 1.50' Overlap Row Length Adjustment= +1.50' x 7.45 sf x 2 rows 52.0" Wide + 6.0" Spacing = 58.0" C-C Row Spacing 4 Chambers/Row x 7.00' Long +1.50' Row Adjustment = 29.50' Row Length +12.0" End Stone x 2 = 31.50' Base Length 2 Rows x 52.0" Wide + 6.0" Spacing x 1 + 12.0" Side Stone x 2 = 11.17' Base Width 12.0" Stone Base + 30.5" Chamber Height + 12.0" Stone Cover = 4.54' Field Height 8 Chambers x 52.2 cf +1.50' Row Adjustment x 7.45 sf x 2 Rows = 439.6 cf Chamber Storage 1,597.5 cf Field - 439.6 cf Chambers = 1,157.9 cf Stone x 40.0% Voids = 463.2 cf Stone Storage Chamber Storage + Stone Storage = 902.8 cf = 0.021 af Overall Storage Efficiency = 56.5% Overall System Size = 31.50' x 11.17' x 4.54' 8 Chambers 59.2 cy Field 42.9 cy Stone Type III 24-hr 2-YR Rainfall=3.00"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 37HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Pond 10P: 2 HOUSE INF Inflow Outflow Discarded Primary Hydrograph Time (hours) 4038363432302826242220181614121086420Flow (cfs)0.28 0.26 0.24 0.22 0.2 0.18 0.16 0.14 0.12 0.1 0.08 0.06 0.04 0.02 0 Inflow Area=0.092 ac Peak Elev=195.28' Storage=355 cf 0.26 cfs 0.02 cfs 0.02 cfs 0.00 cfs Type III 24-hr 2-YR Rainfall=3.00"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 38HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Summary for Pond 11P: 1 HOUSE INF. SYSTEM Inflow Area =0.046 ac,100.00% Impervious, Inflow Depth = 2.77" for 2-YR event Inflow =0.13 cfs @ 12.09 hrs, Volume=0.011 af Outflow =0.01 cfs @ 11.30 hrs, Volume=0.011 af, Atten= 92%, Lag= 0.0 min Discarded =0.01 cfs @ 11.30 hrs, Volume=0.011 af Primary =0.00 cfs @ 0.00 hrs, Volume=0.000 af Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs / 2 Peak Elev= 206.11' @ 13.03 hrs Surf.Area= 195 sf Storage= 170 cf Plug-Flow detention time= 114.8 min calculated for 0.011 af (100% of inflow) Center-of-Mass det. time= 114.7 min ( 872.4 - 757.8 ) Volume Invert Avail.Storage Storage Description #1A 204.50'263 cf 11.17'W x 17.50'L x 4.54'H Field A 888 cf Overall - 231 cf Embedded = 657 cf x 40.0% Voids #2A 205.50'231 cf Cultec R-330XLHD x 4 Inside #1 Effective Size= 47.8"W x 30.0"H => 7.45 sf x 7.00'L = 52.2 cf Overall Size= 52.0"W x 30.5"H x 8.50'L with 1.50' Overlap Row Length Adjustment= +1.50' x 7.45 sf x 2 rows 494 cf Total Available Storage Storage Group A created with Chamber Wizard Device Routing Invert Outlet Devices #1 Discarded 204.50'2.410 in/hr Exfiltration over Surface area #2 Primary 207.70'6.0" Round Culvert L= 10.0' RCP, groove end projecting, Ke= 0.200 Inlet / Outlet Invert= 207.50' / 207.70' S= -0.0200 '/' Cc= 0.900 n= 0.010 PVC, smooth interior, Flow Area= 0.20 sf Discarded OutFlow Max=0.01 cfs @ 11.30 hrs HW=204.55' (Free Discharge) 1=Exfiltration (Exfiltration Controls 0.01 cfs) Primary OutFlow Max=0.00 cfs @ 0.00 hrs HW=204.50' (Free Discharge) 2=Culvert ( Controls 0.00 cfs) Type III 24-hr 2-YR Rainfall=3.00"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 39HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Pond 11P: 1 HOUSE INF. SYSTEM - Chamber Wizard Field A Chamber Model = Cultec R-330XLHD (Cultec Recharger® 330XLHD) Effective Size= 47.8"W x 30.0"H => 7.45 sf x 7.00'L = 52.2 cf Overall Size= 52.0"W x 30.5"H x 8.50'L with 1.50' Overlap Row Length Adjustment= +1.50' x 7.45 sf x 2 rows 52.0" Wide + 6.0" Spacing = 58.0" C-C Row Spacing 2 Chambers/Row x 7.00' Long +1.50' Row Adjustment = 15.50' Row Length +12.0" End Stone x 2 = 17.50' Base Length 2 Rows x 52.0" Wide + 6.0" Spacing x 1 + 12.0" Side Stone x 2 = 11.17' Base Width 12.0" Stone Base + 30.5" Chamber Height + 12.0" Stone Cover = 4.54' Field Height 4 Chambers x 52.2 cf +1.50' Row Adjustment x 7.45 sf x 2 Rows = 231.0 cf Chamber Storage 887.5 cf Field - 231.0 cf Chambers = 656.5 cf Stone x 40.0% Voids = 262.6 cf Stone Storage Chamber Storage + Stone Storage = 493.6 cf = 0.011 af Overall Storage Efficiency = 55.6% Overall System Size = 17.50' x 11.17' x 4.54' 4 Chambers 32.9 cy Field 24.3 cy Stone Type III 24-hr 2-YR Rainfall=3.00"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 40HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Pond 11P: 1 HOUSE INF. SYSTEM Inflow Outflow Discarded Primary Hydrograph Time (hours) 4038363432302826242220181614121086420Flow (cfs)0.14 0.13 0.12 0.11 0.1 0.09 0.08 0.07 0.06 0.05 0.04 0.03 0.02 0.01 0 Inflow Area=0.046 ac Peak Elev=206.11' Storage=170 cf 0.13 cfs 0.01 cfs 0.01 cfs 0.00 cfs Type III 24-hr 2-YR Rainfall=3.00"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 41HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Summary for Pond 12P: 2 HOUSE INF. SYSTEM Inflow Area =0.092 ac,100.00% Impervious, Inflow Depth = 2.77" for 2-YR event Inflow =0.26 cfs @ 12.09 hrs, Volume=0.021 af Outflow =0.02 cfs @ 11.20 hrs, Volume=0.021 af, Atten= 92%, Lag= 0.0 min Discarded =0.02 cfs @ 11.20 hrs, Volume=0.021 af Primary =0.00 cfs @ 0.00 hrs, Volume=0.000 af Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs / 2 Peak Elev= 196.28' @ 13.18 hrs Surf.Area= 352 sf Storage= 355 cf Plug-Flow detention time= 137.3 min calculated for 0.021 af (100% of inflow) Center-of-Mass det. time= 137.1 min ( 894.9 - 757.8 ) Volume Invert Avail.Storage Storage Description #1A 194.50'463 cf 11.17'W x 31.50'L x 4.54'H Field A 1,598 cf Overall - 440 cf Embedded = 1,158 cf x 40.0% Voids #2A 195.50'440 cf Cultec R-330XLHD x 8 Inside #1 Effective Size= 47.8"W x 30.0"H => 7.45 sf x 7.00'L = 52.2 cf Overall Size= 52.0"W x 30.5"H x 8.50'L with 1.50' Overlap Row Length Adjustment= +1.50' x 7.45 sf x 2 rows 903 cf Total Available Storage Storage Group A created with Chamber Wizard Device Routing Invert Outlet Devices #1 Discarded 194.50'2.410 in/hr Exfiltration over Surface area #2 Primary 197.70'6.0" Round Culvert L= 10.0' RCP, groove end projecting, Ke= 0.200 Inlet / Outlet Invert= 197.50' / 197.70' S= -0.0200 '/' Cc= 0.900 n= 0.010 PVC, smooth interior, Flow Area= 0.20 sf Discarded OutFlow Max=0.02 cfs @ 11.20 hrs HW=194.55' (Free Discharge) 1=Exfiltration (Exfiltration Controls 0.02 cfs) Primary OutFlow Max=0.00 cfs @ 0.00 hrs HW=194.50' (Free Discharge) 2=Culvert ( Controls 0.00 cfs) Type III 24-hr 2-YR Rainfall=3.00"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 42HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Pond 12P: 2 HOUSE INF. SYSTEM - Chamber Wizard Field A Chamber Model = Cultec R-330XLHD (Cultec Recharger® 330XLHD) Effective Size= 47.8"W x 30.0"H => 7.45 sf x 7.00'L = 52.2 cf Overall Size= 52.0"W x 30.5"H x 8.50'L with 1.50' Overlap Row Length Adjustment= +1.50' x 7.45 sf x 2 rows 52.0" Wide + 6.0" Spacing = 58.0" C-C Row Spacing 4 Chambers/Row x 7.00' Long +1.50' Row Adjustment = 29.50' Row Length +12.0" End Stone x 2 = 31.50' Base Length 2 Rows x 52.0" Wide + 6.0" Spacing x 1 + 12.0" Side Stone x 2 = 11.17' Base Width 12.0" Stone Base + 30.5" Chamber Height + 12.0" Stone Cover = 4.54' Field Height 8 Chambers x 52.2 cf +1.50' Row Adjustment x 7.45 sf x 2 Rows = 439.6 cf Chamber Storage 1,597.5 cf Field - 439.6 cf Chambers = 1,157.9 cf Stone x 40.0% Voids = 463.2 cf Stone Storage Chamber Storage + Stone Storage = 902.8 cf = 0.021 af Overall Storage Efficiency = 56.5% Overall System Size = 31.50' x 11.17' x 4.54' 8 Chambers 59.2 cy Field 42.9 cy Stone Type III 24-hr 2-YR Rainfall=3.00"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 43HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Pond 12P: 2 HOUSE INF. SYSTEM Inflow Outflow Discarded Primary Hydrograph Time (hours) 4038363432302826242220181614121086420Flow (cfs)0.28 0.26 0.24 0.22 0.2 0.18 0.16 0.14 0.12 0.1 0.08 0.06 0.04 0.02 0 Inflow Area=0.092 ac Peak Elev=196.28' Storage=355 cf 0.26 cfs 0.02 cfs 0.02 cfs 0.00 cfs Type III 24-hr 2-YR Rainfall=3.00"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 44HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Summary for Pond DP1: DP#1 [40] Hint: Not Described (Outflow=Inflow) Inflow Area =7.327 ac, 26.50% Impervious, Inflow Depth = 0.03" for 2-YR event Inflow =0.03 cfs @ 13.77 hrs, Volume=0.018 af Primary =0.03 cfs @ 13.77 hrs, Volume=0.018 af, Atten= 0%, Lag= 0.0 min Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Pond DP1: DP#1 Inflow Primary Hydrograph Time (hours) 403938373635343332313029282726252423222120191817161514131211109876543210Flow (cfs)0.032 0.03 0.028 0.026 0.024 0.022 0.02 0.018 0.016 0.014 0.012 0.01 0.008 0.006 0.004 0.002 0 Inflow Area=7.327 ac 0.03 cfs 0.03 cfs Type III 24-hr 2-YR Rainfall=3.00"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 45HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Summary for Pond DP2: DP#2 [40] Hint: Not Described (Outflow=Inflow) Inflow Area =0.661 ac, 13.89% Impervious, Inflow Depth = 0.00" for 2-YR event Inflow =0.00 cfs @ 0.00 hrs, Volume=0.000 af Primary =0.00 cfs @ 0.00 hrs, Volume=0.000 af, Atten= 0%, Lag= 0.0 min Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Pond DP2: DP#2 Inflow Primary Hydrograph Time (hours) 403938373635343332313029282726252423222120191817161514131211109876543210Flow (cfs)1 0 Inflow Area=0.661 ac 0.00 cfs 0.00 cfs Type III 24-hr 2-YR Rainfall=3.00"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 46HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Summary for Pond DP3: DP#3 [40] Hint: Not Described (Outflow=Inflow) Inflow Area =0.277 ac, 11.06% Impervious, Inflow Depth = 0.03" for 2-YR event Inflow =0.00 cfs @ 15.61 hrs, Volume=0.001 af Primary =0.00 cfs @ 15.61 hrs, Volume=0.001 af, Atten= 0%, Lag= 0.0 min Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Pond DP3: DP#3 Inflow Primary Hydrograph Time (hours) 403938373635343332313029282726252423222120191817161514131211109876543210Flow (cfs)0.001 0.001 0.001 0.001 0.001 0.001 0.001 0.001 0.000 0.000 0.000 0.000 0 0 Inflow Area=0.277 ac 0.00 cfs 0.00 cfs Type III 24-hr 2-YR Rainfall=3.00"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 47HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Summary for Pond RG: RAIN GARDEN Inflow Area =0.635 ac, 53.03% Impervious, Inflow Depth = 0.47" for 2-YR event Inflow =0.26 cfs @ 12.11 hrs, Volume=0.025 af Outflow =0.03 cfs @ 14.35 hrs, Volume=0.025 af, Atten= 89%, Lag= 134.0 min Discarded =0.03 cfs @ 14.35 hrs, Volume=0.025 af Primary =0.00 cfs @ 0.00 hrs, Volume=0.000 af Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs / 2 Peak Elev= 210.97' @ 14.35 hrs Surf.Area= 364 sf Storage= 433 cf Plug-Flow detention time= 234.2 min calculated for 0.025 af (100% of inflow) Center-of-Mass det. time= 234.2 min ( 1,131.6 - 897.4 ) Volume Invert Avail.Storage Storage Description #1 211.00'1,467 cf Custom Stage Data (Irregular) Listed below (Recalc) #2 208.00'437 cf Custom Stage Data (Irregular) Listed below (Recalc) 1,092 cf Overall x 40.0% Voids 1,903 cf Total Available Storage Elevation Surf.Area Perim.Inc.Store Cum.Store Wet.Area (feet)(sq-ft)(feet)(cubic-feet)(cubic-feet)(sq-ft) 211.00 364 81.6 0 0 364 212.00 714 118.5 529 529 960 213.00 1,180 154.7 937 1,467 1,759 Elevation Surf.Area Perim.Inc.Store Cum.Store Wet.Area (feet)(sq-ft)(feet)(cubic-feet)(cubic-feet)(sq-ft) 208.00 364 81.6 0 0 364 211.00 364 81.6 1,092 1,092 609 Device Routing Invert Outlet Devices #1 Discarded 208.00'2.410 in/hr Exfiltration over Surface area #2 Device 3 211.75'12.0" Horiz. Grate C= 0.600 Limited to weir flow at low heads #3 Primary 207.75'12.0" Round Culvert L= 95.0' RCP, groove end projecting, Ke= 0.200 Inlet / Outlet Invert= 207.75' / 202.05' S= 0.0600 '/' Cc= 0.900 n= 0.013 Corrugated PE, smooth interior, Flow Area= 0.79 sf Discarded OutFlow Max=0.02 cfs @ 14.35 hrs HW=210.97' (Free Discharge) 1=Exfiltration (Exfiltration Controls 0.02 cfs) Primary OutFlow Max=0.00 cfs @ 0.00 hrs HW=208.00' (Free Discharge) 3=Culvert (Passes 0.00 cfs of 0.33 cfs potential flow) 2=Grate ( Controls 0.00 cfs) Type III 24-hr 2-YR Rainfall=3.00"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 48HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Pond RG: RAIN GARDEN Inflow Outflow Discarded Primary Hydrograph Time (hours) 4038363432302826242220181614121086420Flow (cfs)0.28 0.26 0.24 0.22 0.2 0.18 0.16 0.14 0.12 0.1 0.08 0.06 0.04 0.02 0 Inflow Area=0.635 ac Peak Elev=210.97' Storage=433 cf 0.26 cfs 0.03 cfs 0.03 cfs 0.00 cfs Type III 24-hr 10-YR Rainfall=4.50"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 49HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Time span=0.00-40.00 hrs, dt=0.05 hrs, 801 points Runoff by SCS TR-20 method, UH=SCS, Weighted-CN Reach routing by Stor-Ind+Trans method - Pond routing by Stor-Ind method Runoff Area=102,865 sf 7.65% Impervious Runoff Depth=0.50"Subcatchment 1S: AREA P01 Tc=6.0 min CN=50 Runoff=0.67 cfs 0.098 af Runoff Area=4,000 sf 100.00% Impervious Runoff Depth=4.26"Subcatchment 1SA: ROOF AREA P01 Tc=6.0 min CN=98 Runoff=0.39 cfs 0.033 af Runoff Area=42,059 sf 19.62% Impervious Runoff Depth=1.27"Subcatchment 2S: AREA P02 Flow Length=217' Tc=6.2 min CN=64 Runoff=1.29 cfs 0.102 af Runoff Area=2,000 sf 100.00% Impervious Runoff Depth=4.26"Subcatchment 2SA: ROOF AREA P02 Tc=6.0 min CN=98 Runoff=0.20 cfs 0.016 af Runoff Area=24,797 sf 0.00% Impervious Runoff Depth=0.09"Subcatchment 3S: AREA P03 Tc=6.0 min CN=38 Runoff=0.01 cfs 0.004 af Runoff Area=4,000 sf 100.00% Impervious Runoff Depth=4.26"Subcatchment 3SA: ROOF AREA P03 Tc=6.0 min CN=98 Runoff=0.39 cfs 0.033 af Runoff Area=74,758 sf 32.04% Impervious Runoff Depth=0.90"Subcatchment 4S: AREA P04 Tc=6.0 min CN=58 Runoff=1.46 cfs 0.129 af Runoff Area=10,000 sf 100.00% Impervious Runoff Depth=4.26"Subcatchment 4SA: ROOF AREA P04 Tc=6.0 min CN=98 Runoff=0.99 cfs 0.082 af Runoff Area=45,784 sf 8.32% Impervious Runoff Depth=0.23"Subcatchment 5S: AREA P05 Flow Length=304' Tc=9.0 min CN=43 Runoff=0.06 cfs 0.020 af Runoff Area=10,000 sf 100.00% Impervious Runoff Depth=4.26"Subcatchment 5SA: ROOF AREA P05 Tc=6.0 min CN=98 Runoff=0.99 cfs 0.082 af Runoff Area=23,680 sf 45.10% Impervious Runoff Depth=1.40"Subcatchment 6S: AREA P06 Tc=6.0 min CN=66 Runoff=0.82 cfs 0.063 af Runoff Area=4,000 sf 100.00% Impervious Runoff Depth=4.26"Subcatchment 6SA: ROOF AREA P06 Tc=6.0 min CN=98 Runoff=0.39 cfs 0.033 af Runoff Area=12,083 sf 11.06% Impervious Runoff Depth=0.33"Subcatchment 7S: AREA P07 Flow Length=128' Slope=0.0350 '/' Tc=9.9 min CN=46 Runoff=0.04 cfs 0.008 af Peak Elev=210.36' Storage=863 cf Inflow=0.06 cfs 0.020 afPond 1P: DET. BASIN #1 Outflow=0.00 cfs 0.000 af Peak Elev=193.10' Storage=2,867 cf Inflow=1.29 cfs 0.102 afPond 2P: DETENTION Outflow=0.08 cfs 0.043 af Peak Elev=209.69' Storage=1,668 cf Inflow=0.99 cfs 0.082 afPond 3P: 5 HOUSE INF. SYSTEM Discarded=0.05 cfs 0.082 af Primary=0.00 cfs 0.000 af Outflow=0.05 cfs 0.082 af Type III 24-hr 10-YR Rainfall=4.50"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 50HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Peak Elev=199.84' Storage=2,658 cf Inflow=1.46 cfs 0.141 afPond 5P: INF. SYSTEM #1 Discarded=0.13 cfs 0.141 af Primary=0.00 cfs 0.000 af Outflow=0.13 cfs 0.141 af Peak Elev=209.69' Storage=1,668 cf Inflow=0.99 cfs 0.082 afPond 7P: 5 HOUSE INF. SYSTEM Discarded=0.05 cfs 0.082 af Primary=0.00 cfs 0.000 af Outflow=0.05 cfs 0.082 af Peak Elev=225.42' Storage=647 cf Inflow=0.39 cfs 0.033 afPond 9P: 2 HOUSE INF Discarded=0.02 cfs 0.033 af Primary=0.00 cfs 0.000 af Outflow=0.02 cfs 0.033 af Peak Elev=196.42' Storage=647 cf Inflow=0.39 cfs 0.033 afPond 10P: 2 HOUSE INF Discarded=0.02 cfs 0.033 af Primary=0.00 cfs 0.000 af Outflow=0.02 cfs 0.033 af Peak Elev=207.08' Storage=309 cf Inflow=0.20 cfs 0.016 afPond 11P: 1 HOUSE INF. SYSTEM Discarded=0.01 cfs 0.016 af Primary=0.00 cfs 0.000 af Outflow=0.01 cfs 0.016 af Peak Elev=197.42' Storage=647 cf Inflow=0.39 cfs 0.033 afPond 12P: 2 HOUSE INF. SYSTEM Discarded=0.02 cfs 0.033 af Primary=0.00 cfs 0.000 af Outflow=0.02 cfs 0.033 af Inflow=0.67 cfs 0.142 afPond DP1: DP#1 Primary=0.67 cfs 0.142 af Inflow=0.01 cfs 0.004 afPond DP2: DP#2 Primary=0.01 cfs 0.004 af Inflow=0.04 cfs 0.008 afPond DP3: DP#3 Primary=0.04 cfs 0.008 af Peak Elev=211.84' Storage=857 cf Inflow=0.82 cfs 0.063 afPond RG: RAIN GARDEN Discarded=0.06 cfs 0.052 af Primary=0.28 cfs 0.012 af Outflow=0.34 cfs 0.063 af Total Runoff Area = 8.265 ac Runoff Volume = 0.702 af Average Runoff Depth = 1.02" 75.03% Pervious = 6.201 ac 24.97% Impervious = 2.064 ac Type III 24-hr 10-YR Rainfall=4.50"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 51HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Summary for Subcatchment 1S: AREA P01 Runoff =0.67 cfs @ 12.16 hrs, Volume=0.098 af, Depth= 0.50" Runoff by SCS TR-20 method, UH=SCS, Weighted-CN, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Type III 24-hr 10-YR Rainfall=4.50" Area (sf) CN Description 1,870 98 Paved parking, HSG A 0 96 Gravel surface, HSG A 1,020 96 Gravel surface, HSG C 10,576 36 Woods, Fair, HSG A 8,626 73 Woods, Fair, HSG C 63,425 39 >75% Grass cover, Good, HSG A 11,348 74 >75% Grass cover, Good, HSG C 6,000 98 Roofs, HSG A 102,865 50 Weighted Average 94,995 92.35% Pervious Area 7,870 7.65% Impervious Area Tc Length Slope Velocity Capacity Description (min) (feet)(ft/ft) (ft/sec)(cfs) 6.0 Direct Entry, MIN. Subcatchment 1S: AREA P01 Runoff Hydrograph Time (hours) 403938373635343332313029282726252423222120191817161514131211109876543210Flow (cfs)0.7 0.65 0.6 0.55 0.5 0.45 0.4 0.35 0.3 0.25 0.2 0.15 0.1 0.05 0 Type III 24-hr 10-YR Rainfall=4.50" Runoff Area=102,865 sf Runoff Volume=0.098 af Runoff Depth=0.50" Tc=6.0 min CN=50 0.67 cfs Type III 24-hr 10-YR Rainfall=4.50"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 52HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Summary for Subcatchment 1SA: ROOF AREA P01 Runoff =0.39 cfs @ 12.09 hrs, Volume=0.033 af, Depth= 4.26" Runoff by SCS TR-20 method, UH=SCS, Weighted-CN, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Type III 24-hr 10-YR Rainfall=4.50" Area (sf) CN Description 4,000 98 Roofs, HSG A 4,000 100.00% Impervious Area Tc Length Slope Velocity Capacity Description (min) (feet)(ft/ft) (ft/sec)(cfs) 6.0 Direct Entry, MIN. Subcatchment 1SA: ROOF AREA P01 Runoff Hydrograph Time (hours) 403938373635343332313029282726252423222120191817161514131211109876543210Flow (cfs)0.44 0.42 0.4 0.38 0.36 0.34 0.32 0.3 0.28 0.26 0.24 0.22 0.2 0.18 0.16 0.14 0.12 0.1 0.08 0.06 0.04 0.02 0 Type III 24-hr 10-YR Rainfall=4.50" Runoff Area=4,000 sf Runoff Volume=0.033 af Runoff Depth=4.26" Tc=6.0 min CN=98 0.39 cfs Type III 24-hr 10-YR Rainfall=4.50"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 53HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Summary for Subcatchment 2S: AREA P02 Runoff =1.29 cfs @ 12.11 hrs, Volume=0.102 af, Depth= 1.27" Runoff by SCS TR-20 method, UH=SCS, Weighted-CN, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Type III 24-hr 10-YR Rainfall=4.50" Area (sf) CN Description *6,438 98 Water Surface 1,812 98 Paved parking, HSG A 816 96 Gravel surface, HSG A 1,448 96 Gravel surface, HSG C 7,830 36 Woods, Fair, HSG A 5,484 73 Woods, Fair, HSG C 10,209 39 >75% Grass cover, Good, HSG A 8,022 74 >75% Grass cover, Good, HSG C 42,059 64 Weighted Average 33,809 80.38% Pervious Area 8,250 19.62% Impervious Area Tc Length Slope Velocity Capacity Description (min) (feet)(ft/ft) (ft/sec)(cfs) 5.5 48 0.1500 0.15 Sheet Flow, A-B Woods: Light underbrush n= 0.400 P2= 3.00" 0.4 48 0.0200 2.28 Shallow Concentrated Flow, B-C Unpaved Kv= 16.1 fps 0.1 64 0.2000 7.20 Shallow Concentrated Flow, C-D Unpaved Kv= 16.1 fps 0.2 57 0.0800 4.55 Shallow Concentrated Flow, D-C Unpaved Kv= 16.1 fps 6.2 217 Total Type III 24-hr 10-YR Rainfall=4.50"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 54HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Subcatchment 2S: AREA P02 Runoff Hydrograph Time (hours) 403938373635343332313029282726252423222120191817161514131211109876543210Flow (cfs)1 0 Type III 24-hr 10-YR Rainfall=4.50" Runoff Area=42,059 sf Runoff Volume=0.102 af Runoff Depth=1.27" Flow Length=217' Tc=6.2 min CN=64 1.29 cfs Type III 24-hr 10-YR Rainfall=4.50"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 55HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Summary for Subcatchment 2SA: ROOF AREA P02 Runoff =0.20 cfs @ 12.09 hrs, Volume=0.016 af, Depth= 4.26" Runoff by SCS TR-20 method, UH=SCS, Weighted-CN, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Type III 24-hr 10-YR Rainfall=4.50" Area (sf) CN Description 2,000 98 Roofs, HSG A 2,000 100.00% Impervious Area Tc Length Slope Velocity Capacity Description (min) (feet)(ft/ft) (ft/sec)(cfs) 6.0 Direct Entry, MIN. Subcatchment 2SA: ROOF AREA P02 Runoff Hydrograph Time (hours) 403938373635343332313029282726252423222120191817161514131211109876543210Flow (cfs)0.22 0.21 0.2 0.19 0.18 0.17 0.16 0.15 0.14 0.13 0.12 0.11 0.1 0.09 0.08 0.07 0.06 0.05 0.04 0.03 0.02 0.01 0 Type III 24-hr 10-YR Rainfall=4.50" Runoff Area=2,000 sf Runoff Volume=0.016 af Runoff Depth=4.26" Tc=6.0 min CN=98 0.20 cfs Type III 24-hr 10-YR Rainfall=4.50"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 56HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Summary for Subcatchment 3S: AREA P03 Runoff =0.01 cfs @ 14.98 hrs, Volume=0.004 af, Depth= 0.09" Runoff by SCS TR-20 method, UH=SCS, Weighted-CN, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Type III 24-hr 10-YR Rainfall=4.50" Area (sf) CN Description 0 98 Paved parking, HSG A 101 96 Gravel surface, HSG A 10,576 36 Woods, Fair, HSG A 14,120 39 >75% Grass cover, Good, HSG A 0 74 >75% Grass cover, Good, HSG C 24,797 38 Weighted Average 24,797 100.00% Pervious Area Tc Length Slope Velocity Capacity Description (min) (feet)(ft/ft) (ft/sec)(cfs) 6.0 Direct Entry, MIN. Subcatchment 3S: AREA P03 Runoff Hydrograph Time (hours) 403938373635343332313029282726252423222120191817161514131211109876543210Flow (cfs)0.007 0.007 0.006 0.005 0.005 0.004 0.004 0.003 0.003 0.002 0.002 0.001 0.001 0.000 0 Type III 24-hr 10-YR Rainfall=4.50" Runoff Area=24,797 sf Runoff Volume=0.004 af Runoff Depth=0.09" Tc=6.0 min CN=38 0.01 cfs Type III 24-hr 10-YR Rainfall=4.50"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 57HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Summary for Subcatchment 3SA: ROOF AREA P03 Runoff =0.39 cfs @ 12.09 hrs, Volume=0.033 af, Depth= 4.26" Runoff by SCS TR-20 method, UH=SCS, Weighted-CN, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Type III 24-hr 10-YR Rainfall=4.50" Area (sf) CN Description 4,000 98 Roofs, HSG A 4,000 100.00% Impervious Area Tc Length Slope Velocity Capacity Description (min) (feet)(ft/ft) (ft/sec)(cfs) 6.0 Direct Entry, MIN. Subcatchment 3SA: ROOF AREA P03 Runoff Hydrograph Time (hours) 403938373635343332313029282726252423222120191817161514131211109876543210Flow (cfs)0.44 0.42 0.4 0.38 0.36 0.34 0.32 0.3 0.28 0.26 0.24 0.22 0.2 0.18 0.16 0.14 0.12 0.1 0.08 0.06 0.04 0.02 0 Type III 24-hr 10-YR Rainfall=4.50" Runoff Area=4,000 sf Runoff Volume=0.033 af Runoff Depth=4.26" Tc=6.0 min CN=98 0.39 cfs Type III 24-hr 10-YR Rainfall=4.50"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 58HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Summary for Subcatchment 4S: AREA P04 Runoff =1.46 cfs @ 12.11 hrs, Volume=0.129 af, Depth= 0.90" Runoff by SCS TR-20 method, UH=SCS, Weighted-CN, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Type III 24-hr 10-YR Rainfall=4.50" Area (sf) CN Description 23,950 98 Paved parking, HSG A 454 96 Gravel surface, HSG A 1,554 36 Woods, Fair, HSG A 48,800 39 >75% Grass cover, Good, HSG A 74,758 58 Weighted Average 50,808 67.96% Pervious Area 23,950 32.04% Impervious Area Tc Length Slope Velocity Capacity Description (min) (feet)(ft/ft) (ft/sec)(cfs) 6.0 Direct Entry, MIN. Subcatchment 4S: AREA P04 Runoff Hydrograph Time (hours) 403938373635343332313029282726252423222120191817161514131211109876543210Flow (cfs)1 0 Type III 24-hr 10-YR Rainfall=4.50" Runoff Area=74,758 sf Runoff Volume=0.129 af Runoff Depth=0.90" Tc=6.0 min CN=58 1.46 cfs Type III 24-hr 10-YR Rainfall=4.50"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 59HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Summary for Subcatchment 4SA: ROOF AREA P04 Runoff =0.99 cfs @ 12.09 hrs, Volume=0.082 af, Depth= 4.26" Runoff by SCS TR-20 method, UH=SCS, Weighted-CN, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Type III 24-hr 10-YR Rainfall=4.50" Area (sf) CN Description 10,000 98 Roofs, HSG A 10,000 100.00% Impervious Area Tc Length Slope Velocity Capacity Description (min) (feet)(ft/ft) (ft/sec)(cfs) 6.0 Direct Entry, MIN. Subcatchment 4SA: ROOF AREA P04 Runoff Hydrograph Time (hours) 403938373635343332313029282726252423222120191817161514131211109876543210Flow (cfs)1 0 Type III 24-hr 10-YR Rainfall=4.50" Runoff Area=10,000 sf Runoff Volume=0.082 af Runoff Depth=4.26" Tc=6.0 min CN=98 0.99 cfs Type III 24-hr 10-YR Rainfall=4.50"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 60HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Summary for Subcatchment 5S: AREA P05 Runoff =0.06 cfs @ 12.47 hrs, Volume=0.020 af, Depth= 0.23" Runoff by SCS TR-20 method, UH=SCS, Weighted-CN, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Type III 24-hr 10-YR Rainfall=4.50" Area (sf) CN Description *766 98 Water Surface 1,045 98 Paved parking, HSG A 0 96 Gravel surface, HSG A 12,394 36 Woods, Fair, HSG A 29,579 39 >75% Grass cover, Good, HSG A 0 74 >75% Grass cover, Good, HSG C 2,000 98 Roofs, HSG A 45,784 43 Weighted Average 41,973 91.68% Pervious Area 3,811 8.32% Impervious Area Tc Length Slope Velocity Capacity Description (min) (feet)(ft/ft) (ft/sec)(cfs) 8.0 69 0.1200 0.14 Sheet Flow, A-B Woods: Light underbrush n= 0.400 P2= 3.00" 0.1 46 0.1800 6.83 Shallow Concentrated Flow, B-C Unpaved Kv= 16.1 fps 0.9 189 0.0500 3.60 Shallow Concentrated Flow, C-D Unpaved Kv= 16.1 fps 9.0 304 Total Type III 24-hr 10-YR Rainfall=4.50"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 61HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Subcatchment 5S: AREA P05 Runoff Hydrograph Time (hours) 403938373635343332313029282726252423222120191817161514131211109876543210Flow (cfs)0.065 0.06 0.055 0.05 0.045 0.04 0.035 0.03 0.025 0.02 0.015 0.01 0.005 0 Type III 24-hr 10-YR Rainfall=4.50" Runoff Area=45,784 sf Runoff Volume=0.020 af Runoff Depth=0.23" Flow Length=304' Tc=9.0 min CN=43 0.06 cfs Type III 24-hr 10-YR Rainfall=4.50"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 62HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Summary for Subcatchment 5SA: ROOF AREA P05 Runoff =0.99 cfs @ 12.09 hrs, Volume=0.082 af, Depth= 4.26" Runoff by SCS TR-20 method, UH=SCS, Weighted-CN, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Type III 24-hr 10-YR Rainfall=4.50" Area (sf) CN Description 10,000 98 Roofs, HSG A 10,000 100.00% Impervious Area Tc Length Slope Velocity Capacity Description (min) (feet)(ft/ft) (ft/sec)(cfs) 6.0 Direct Entry, MIN. Subcatchment 5SA: ROOF AREA P05 Runoff Hydrograph Time (hours) 403938373635343332313029282726252423222120191817161514131211109876543210Flow (cfs)1 0 Type III 24-hr 10-YR Rainfall=4.50" Runoff Area=10,000 sf Runoff Volume=0.082 af Runoff Depth=4.26" Tc=6.0 min CN=98 0.99 cfs Type III 24-hr 10-YR Rainfall=4.50"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 63HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Summary for Subcatchment 6S: AREA P06 Runoff =0.82 cfs @ 12.10 hrs, Volume=0.063 af, Depth= 1.40" Runoff by SCS TR-20 method, UH=SCS, Weighted-CN, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Type III 24-hr 10-YR Rainfall=4.50" Area (sf) CN Description *1,180 98 Water Surface 9,500 98 Paved parking, HSG A 0 96 Gravel surface, HSG A 0 36 Woods, Fair, HSG A 13,000 39 >75% Grass cover, Good, HSG A 23,680 66 Weighted Average 13,000 54.90% Pervious Area 10,680 45.10% Impervious Area Tc Length Slope Velocity Capacity Description (min) (feet)(ft/ft) (ft/sec)(cfs) 6.0 Direct Entry, MIN. Subcatchment 6S: AREA P06 Runoff Hydrograph Time (hours) 403938373635343332313029282726252423222120191817161514131211109876543210Flow (cfs)0.9 0.85 0.8 0.75 0.7 0.65 0.6 0.55 0.5 0.45 0.4 0.35 0.3 0.25 0.2 0.15 0.1 0.05 0 Type III 24-hr 10-YR Rainfall=4.50" Runoff Area=23,680 sf Runoff Volume=0.063 af Runoff Depth=1.40" Tc=6.0 min CN=66 0.82 cfs Type III 24-hr 10-YR Rainfall=4.50"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 64HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Summary for Subcatchment 6SA: ROOF AREA P06 Runoff =0.39 cfs @ 12.09 hrs, Volume=0.033 af, Depth= 4.26" Runoff by SCS TR-20 method, UH=SCS, Weighted-CN, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Type III 24-hr 10-YR Rainfall=4.50" Area (sf) CN Description 4,000 98 Roofs, HSG A 4,000 100.00% Impervious Area Tc Length Slope Velocity Capacity Description (min) (feet)(ft/ft) (ft/sec)(cfs) 6.0 Direct Entry, MIN. Subcatchment 6SA: ROOF AREA P06 Runoff Hydrograph Time (hours) 403938373635343332313029282726252423222120191817161514131211109876543210Flow (cfs)0.44 0.42 0.4 0.38 0.36 0.34 0.32 0.3 0.28 0.26 0.24 0.22 0.2 0.18 0.16 0.14 0.12 0.1 0.08 0.06 0.04 0.02 0 Type III 24-hr 10-YR Rainfall=4.50" Runoff Area=4,000 sf Runoff Volume=0.033 af Runoff Depth=4.26" Tc=6.0 min CN=98 0.39 cfs Type III 24-hr 10-YR Rainfall=4.50"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 65HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Summary for Subcatchment 7S: AREA P07 Runoff =0.04 cfs @ 12.41 hrs, Volume=0.008 af, Depth= 0.33" Runoff by SCS TR-20 method, UH=SCS, Weighted-CN, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Type III 24-hr 10-YR Rainfall=4.50" Area (sf) CN Description 1,336 98 Paved parking, HSG A 0 96 Gravel surface, HSG A 0 36 Woods, Fair, HSG A 10,747 39 >75% Grass cover, Good, HSG A 0 74 >75% Grass cover, Good, HSG C 12,083 46 Weighted Average 10,747 88.94% Pervious Area 1,336 11.06% Impervious Area Tc Length Slope Velocity Capacity Description (min) (feet)(ft/ft) (ft/sec)(cfs) 9.9 128 0.0350 0.22 Sheet Flow, A-B Grass: Short n= 0.150 P2= 3.00" Subcatchment 7S: AREA P07 Runoff Hydrograph Time (hours) 403938373635343332313029282726252423222120191817161514131211109876543210Flow (cfs)0.038 0.036 0.034 0.032 0.03 0.028 0.026 0.024 0.022 0.02 0.018 0.016 0.014 0.012 0.01 0.008 0.006 0.004 0.002 0 Type III 24-hr 10-YR Rainfall=4.50" Runoff Area=12,083 sf Runoff Volume=0.008 af Runoff Depth=0.33" Flow Length=128' Slope=0.0350 '/' Tc=9.9 min CN=46 0.04 cfs Type III 24-hr 10-YR Rainfall=4.50"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 66HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Summary for Pond 1P: DET. BASIN #1 [81] Warning: Exceeded Pond 7P by 3.86' @ 31.00 hrs Inflow Area =1.281 ac, 24.76% Impervious, Inflow Depth = 0.19" for 10-YR event Inflow =0.06 cfs @ 12.47 hrs, Volume=0.020 af Outflow =0.00 cfs @ 0.00 hrs, Volume=0.000 af, Atten= 100%, Lag= 0.0 min Primary =0.00 cfs @ 0.00 hrs, Volume=0.000 af Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs / 2 Peak Elev= 210.36' @ 24.55 hrs Surf.Area= 830 sf Storage= 863 cf Plug-Flow detention time= (not calculated: initial storage exceeds outflow) Center-of-Mass det. time= (not calculated: no outflow) Volume Invert Avail.Storage Storage Description #1 209.00'1,459 cf Custom Stage Data (Irregular) Listed below (Recalc) Elevation Surf.Area Perim.Inc.Store Cum.Store Wet.Area (feet)(sq-ft)(feet)(cubic-feet)(cubic-feet)(sq-ft) 209.00 455 79.0 0 0 455 210.00 720 97.0 582 582 722 211.00 1,042 116.0 876 1,459 1,061 Device Routing Invert Outlet Devices #1 Device 2 210.50'24.0" x 24.0" Horiz. Grate C= 0.600 Limited to weir flow at low heads #2 Primary 204.50'12.0" Round Culvert L= 68.0' RCP, groove end projecting, Ke= 0.200 Inlet / Outlet Invert= 204.50' / 203.82' S= 0.0100 '/' Cc= 0.900 n= 0.013 Corrugated PE, smooth interior, Flow Area= 0.79 sf Primary OutFlow Max=0.00 cfs @ 0.00 hrs HW=209.00' (Free Discharge) 2=Culvert (Passes 0.00 cfs of 7.06 cfs potential flow) 1=Grate ( Controls 0.00 cfs) Type III 24-hr 10-YR Rainfall=4.50"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 67HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Pond 1P: DET. BASIN #1 Inflow Primary Hydrograph Time (hours) 403938373635343332313029282726252423222120191817161514131211109876543210Flow (cfs)0.065 0.06 0.055 0.05 0.045 0.04 0.035 0.03 0.025 0.02 0.015 0.01 0.005 0 Inflow Area=1.281 ac Peak Elev=210.36' Storage=863 cf 0.06 cfs 0.00 cfs Type III 24-hr 10-YR Rainfall=4.50"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 68HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Summary for Pond 2P: DETENTION Inflow Area =4.873 ac, 34.24% Impervious, Inflow Depth = 0.25" for 10-YR event Inflow =1.29 cfs @ 12.11 hrs, Volume=0.102 af Outflow =0.08 cfs @ 15.31 hrs, Volume=0.043 af, Atten= 93%, Lag= 192.4 min Primary =0.08 cfs @ 15.31 hrs, Volume=0.043 af Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs / 2 Peak Elev= 193.10' @ 15.31 hrs Surf.Area= 3,151 sf Storage= 2,867 cf Plug-Flow detention time= 399.1 min calculated for 0.043 af (42% of inflow) Center-of-Mass det. time= 257.9 min ( 1,128.8 - 870.9 ) Volume Invert Avail.Storage Storage Description #1 192.00'16,516 cf Custom Stage Data (Prismatic) Listed below (Recalc) Elevation Surf.Area Inc.Store Cum.Store (feet)(sq-ft)(cubic-feet)(cubic-feet) 192.00 2,062 0 0 193.00 3,046 2,554 2,554 194.00 4,086 3,566 6,120 195.00 5,184 4,635 10,755 196.00 6,338 5,761 16,516 Device Routing Invert Outlet Devices #1 Primary 195.00'20.0' long x 5.0' breadth Broad-Crested Rectangular Weir X 2.00 Head (feet) 0.20 0.40 0.60 0.80 1.00 1.20 1.40 1.60 1.80 2.00 2.50 3.00 3.50 4.00 4.50 5.00 5.50 Coef. (English) 2.34 2.50 2.70 2.68 2.68 2.66 2.65 2.65 2.65 2.65 2.67 2.66 2.68 2.70 2.74 2.79 2.88 #2 Primary 189.20'12.0" Round Culvert X 2.00 L= 34.0' RCP, square edge headwall, Ke= 0.500 Inlet / Outlet Invert= 189.20' / 187.50' S= 0.0500 '/' Cc= 0.900 n= 0.013 Corrugated PE, smooth interior, Flow Area= 0.79 sf #3 Device 2 193.00'10.0" Vert. Orifice X 2.00 C= 0.600 Limited to weir flow at low heads #4 Device 2 195.00'24.0" x 24.0" Horiz. Grate X 2.00 C= 0.600 Limited to weir flow at low heads Primary OutFlow Max=0.08 cfs @ 15.31 hrs HW=193.10' (Free Discharge) 1=Broad-Crested Rectangular Weir ( Controls 0.00 cfs) 2=Culvert (Passes 0.08 cfs of 13.95 cfs potential flow) 3=Orifice (Orifice Controls 0.08 cfs @ 1.08 fps) 4=Grate ( Controls 0.00 cfs) Type III 24-hr 10-YR Rainfall=4.50"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 69HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Pond 2P: DETENTION Inflow Primary Hydrograph Time (hours) 403938373635343332313029282726252423222120191817161514131211109876543210Flow (cfs)1 0 Inflow Area=4.873 ac Peak Elev=193.10' Storage=2,867 cf 1.29 cfs 0.08 cfs Type III 24-hr 10-YR Rainfall=4.50"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 70HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Summary for Pond 3P: 5 HOUSE INF. SYSTEM Inflow Area =0.230 ac,100.00% Impervious, Inflow Depth = 4.26" for 10-YR event Inflow =0.99 cfs @ 12.09 hrs, Volume=0.082 af Outflow =0.05 cfs @ 9.95 hrs, Volume=0.082 af, Atten= 95%, Lag= 0.0 min Discarded =0.05 cfs @ 9.95 hrs, Volume=0.082 af Primary =0.00 cfs @ 0.00 hrs, Volume=0.000 af Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs / 2 Peak Elev= 209.69' @ 14.52 hrs Surf.Area= 821 sf Storage= 1,668 cf Plug-Flow detention time= 302.9 min calculated for 0.081 af (100% of inflow) Center-of-Mass det. time= 302.9 min ( 1,052.7 - 749.8 ) Volume Invert Avail.Storage Storage Description #1A 206.50'1,065 cf 11.17'W x 73.50'L x 4.54'H Field A 3,728 cf Overall - 1,065 cf Embedded = 2,662 cf x 40.0% Voids #2A 207.50'1,065 cf Cultec R-330XLHD x 20 Inside #1 Effective Size= 47.8"W x 30.0"H => 7.45 sf x 7.00'L = 52.2 cf Overall Size= 52.0"W x 30.5"H x 8.50'L with 1.50' Overlap Row Length Adjustment= +1.50' x 7.45 sf x 2 rows 2,130 cf Total Available Storage Storage Group A created with Chamber Wizard Device Routing Invert Outlet Devices #1 Discarded 206.50'2.410 in/hr Exfiltration over Surface area #2 Primary 209.70'6.0" Round Culvert L= 10.0' RCP, groove end projecting, Ke= 0.200 Inlet / Outlet Invert= 209.50' / 209.70' S= -0.0200 '/' Cc= 0.900 n= 0.010 PVC, smooth interior, Flow Area= 0.20 sf Discarded OutFlow Max=0.05 cfs @ 9.95 hrs HW=206.55' (Free Discharge) 1=Exfiltration (Exfiltration Controls 0.05 cfs) Primary OutFlow Max=0.00 cfs @ 0.00 hrs HW=206.50' (Free Discharge) 2=Culvert ( Controls 0.00 cfs) Type III 24-hr 10-YR Rainfall=4.50"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 71HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Pond 3P: 5 HOUSE INF. SYSTEM - Chamber Wizard Field A Chamber Model = Cultec R-330XLHD (Cultec Recharger® 330XLHD) Effective Size= 47.8"W x 30.0"H => 7.45 sf x 7.00'L = 52.2 cf Overall Size= 52.0"W x 30.5"H x 8.50'L with 1.50' Overlap Row Length Adjustment= +1.50' x 7.45 sf x 2 rows 52.0" Wide + 6.0" Spacing = 58.0" C-C Row Spacing 10 Chambers/Row x 7.00' Long +1.50' Row Adjustment = 71.50' Row Length +12.0" End Stone x 2 = 73.50' Base Length 2 Rows x 52.0" Wide + 6.0" Spacing x 1 + 12.0" Side Stone x 2 = 11.17' Base Width 12.0" Stone Base + 30.5" Chamber Height + 12.0" Stone Cover = 4.54' Field Height 20 Chambers x 52.2 cf +1.50' Row Adjustment x 7.45 sf x 2 Rows = 1,065.5 cf Chamber Storage 3,727.6 cf Field - 1,065.5 cf Chambers = 2,662.1 cf Stone x 40.0% Voids = 1,064.8 cf Stone Storage Chamber Storage + Stone Storage = 2,130.3 cf = 0.049 af Overall Storage Efficiency = 57.2% Overall System Size = 73.50' x 11.17' x 4.54' 20 Chambers 138.1 cy Field 98.6 cy Stone Type III 24-hr 10-YR Rainfall=4.50"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 72HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Pond 3P: 5 HOUSE INF. SYSTEM Inflow Outflow Discarded Primary Hydrograph Time (hours) 4038363432302826242220181614121086420Flow (cfs)1 0 Inflow Area=0.230 ac Peak Elev=209.69' Storage=1,668 cf 0.99 cfs 0.05 cfs 0.05 cfs 0.00 cfs Type III 24-hr 10-YR Rainfall=4.50"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 73HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Summary for Pond 5P: INF. SYSTEM #1 Inflow Area =2.581 ac, 43.25% Impervious, Inflow Depth = 0.66" for 10-YR event Inflow =1.46 cfs @ 12.11 hrs, Volume=0.141 af Outflow =0.13 cfs @ 11.95 hrs, Volume=0.141 af, Atten= 91%, Lag= 0.0 min Discarded =0.13 cfs @ 11.95 hrs, Volume=0.141 af Primary =0.00 cfs @ 0.00 hrs, Volume=0.000 af Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs / 2 Peak Elev= 199.84' @ 14.95 hrs Surf.Area= 2,406 sf Storage= 2,658 cf Plug-Flow detention time= 211.9 min calculated for 0.141 af (100% of inflow) Center-of-Mass det. time= 211.7 min ( 1,092.9 - 881.2 ) Volume Invert Avail.Storage Storage Description #1A 198.00'3,018 cf 20.83'W x 115.50'L x 4.54'H Field A 10,928 cf Overall - 3,383 cf Embedded = 7,546 cf x 40.0% Voids #2A 199.00'3,383 cf Cultec R-330XLHD x 64 Inside #1 Effective Size= 47.8"W x 30.0"H => 7.45 sf x 7.00'L = 52.2 cf Overall Size= 52.0"W x 30.5"H x 8.50'L with 1.50' Overlap Row Length Adjustment= +1.50' x 7.45 sf x 4 rows 6,401 cf Total Available Storage Storage Group A created with Chamber Wizard Device Routing Invert Outlet Devices #1 Discarded 198.00'2.410 in/hr Exfiltration over Surface area #2 Primary 200.54'12.0" Round Culvert L= 26.0' RCP, groove end projecting, Ke= 0.200 Inlet / Outlet Invert= 200.54' / 200.41' S= 0.0050 '/' Cc= 0.900 n= 0.013 Corrugated PE, smooth interior, Flow Area= 0.79 sf Discarded OutFlow Max=0.13 cfs @ 11.95 hrs HW=198.06' (Free Discharge) 1=Exfiltration (Exfiltration Controls 0.13 cfs) Primary OutFlow Max=0.00 cfs @ 0.00 hrs HW=198.00' (Free Discharge) 2=Culvert ( Controls 0.00 cfs) Type III 24-hr 10-YR Rainfall=4.50"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 74HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Pond 5P: INF. SYSTEM #1 - Chamber Wizard Field A Chamber Model = Cultec R-330XLHD (Cultec Recharger® 330XLHD) Effective Size= 47.8"W x 30.0"H => 7.45 sf x 7.00'L = 52.2 cf Overall Size= 52.0"W x 30.5"H x 8.50'L with 1.50' Overlap Row Length Adjustment= +1.50' x 7.45 sf x 4 rows 52.0" Wide + 6.0" Spacing = 58.0" C-C Row Spacing 16 Chambers/Row x 7.00' Long +1.50' Row Adjustment = 113.50' Row Length +12.0" End Stone x 2 = 115.50' Base Length 4 Rows x 52.0" Wide + 6.0" Spacing x 3 + 12.0" Side Stone x 2 = 20.83' Base Width 12.0" Stone Base + 30.5" Chamber Height + 12.0" Stone Cover = 4.54' Field Height 64 Chambers x 52.2 cf +1.50' Row Adjustment x 7.45 sf x 4 Rows = 3,382.8 cf Chamber Storage 10,928.4 cf Field - 3,382.8 cf Chambers = 7,545.6 cf Stone x 40.0% Voids = 3,018.3 cf Stone Storage Chamber Storage + Stone Storage = 6,401.0 cf = 0.147 af Overall Storage Efficiency = 58.6% Overall System Size = 115.50' x 20.83' x 4.54' 64 Chambers 404.8 cy Field 279.5 cy Stone Type III 24-hr 10-YR Rainfall=4.50"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 75HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Pond 5P: INF. SYSTEM #1 Inflow Outflow Discarded Primary Hydrograph Time (hours) 4038363432302826242220181614121086420Flow (cfs)1 0 Inflow Area=2.581 ac Peak Elev=199.84' Storage=2,658 cf 1.46 cfs 0.13 cfs 0.13 cfs 0.00 cfs Type III 24-hr 10-YR Rainfall=4.50"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 76HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Summary for Pond 7P: 5 HOUSE INF. SYSTEM Inflow Area =0.230 ac,100.00% Impervious, Inflow Depth = 4.26" for 10-YR event Inflow =0.99 cfs @ 12.09 hrs, Volume=0.082 af Outflow =0.05 cfs @ 9.95 hrs, Volume=0.082 af, Atten= 95%, Lag= 0.0 min Discarded =0.05 cfs @ 9.95 hrs, Volume=0.082 af Primary =0.00 cfs @ 0.00 hrs, Volume=0.000 af Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs / 2 Peak Elev= 209.69' @ 14.52 hrs Surf.Area= 821 sf Storage= 1,668 cf Plug-Flow detention time= 302.9 min calculated for 0.081 af (100% of inflow) Center-of-Mass det. time= 302.9 min ( 1,052.7 - 749.8 ) Volume Invert Avail.Storage Storage Description #1A 206.50'1,065 cf 11.17'W x 73.50'L x 4.54'H Field A 3,728 cf Overall - 1,065 cf Embedded = 2,662 cf x 40.0% Voids #2A 207.50'1,065 cf Cultec R-330XLHD x 20 Inside #1 Effective Size= 47.8"W x 30.0"H => 7.45 sf x 7.00'L = 52.2 cf Overall Size= 52.0"W x 30.5"H x 8.50'L with 1.50' Overlap Row Length Adjustment= +1.50' x 7.45 sf x 2 rows 2,130 cf Total Available Storage Storage Group A created with Chamber Wizard Device Routing Invert Outlet Devices #1 Discarded 206.50'2.410 in/hr Exfiltration over Surface area #2 Primary 209.74'6.0" Round Culvert L= 10.0' RCP, groove end projecting, Ke= 0.200 Inlet / Outlet Invert= 209.54' / 209.74' S= -0.0200 '/' Cc= 0.900 n= 0.010 PVC, smooth interior, Flow Area= 0.20 sf Discarded OutFlow Max=0.05 cfs @ 9.95 hrs HW=206.55' (Free Discharge) 1=Exfiltration (Exfiltration Controls 0.05 cfs) Primary OutFlow Max=0.00 cfs @ 0.00 hrs HW=206.50' (Free Discharge) 2=Culvert ( Controls 0.00 cfs) Type III 24-hr 10-YR Rainfall=4.50"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 77HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Pond 7P: 5 HOUSE INF. SYSTEM - Chamber Wizard Field A Chamber Model = Cultec R-330XLHD (Cultec Recharger® 330XLHD) Effective Size= 47.8"W x 30.0"H => 7.45 sf x 7.00'L = 52.2 cf Overall Size= 52.0"W x 30.5"H x 8.50'L with 1.50' Overlap Row Length Adjustment= +1.50' x 7.45 sf x 2 rows 52.0" Wide + 6.0" Spacing = 58.0" C-C Row Spacing 10 Chambers/Row x 7.00' Long +1.50' Row Adjustment = 71.50' Row Length +12.0" End Stone x 2 = 73.50' Base Length 2 Rows x 52.0" Wide + 6.0" Spacing x 1 + 12.0" Side Stone x 2 = 11.17' Base Width 12.0" Stone Base + 30.5" Chamber Height + 12.0" Stone Cover = 4.54' Field Height 20 Chambers x 52.2 cf +1.50' Row Adjustment x 7.45 sf x 2 Rows = 1,065.5 cf Chamber Storage 3,727.6 cf Field - 1,065.5 cf Chambers = 2,662.1 cf Stone x 40.0% Voids = 1,064.8 cf Stone Storage Chamber Storage + Stone Storage = 2,130.3 cf = 0.049 af Overall Storage Efficiency = 57.2% Overall System Size = 73.50' x 11.17' x 4.54' 20 Chambers 138.1 cy Field 98.6 cy Stone Type III 24-hr 10-YR Rainfall=4.50"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 78HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Pond 7P: 5 HOUSE INF. SYSTEM Inflow Outflow Discarded Primary Hydrograph Time (hours) 4038363432302826242220181614121086420Flow (cfs)1 0 Inflow Area=0.230 ac Peak Elev=209.69' Storage=1,668 cf 0.99 cfs 0.05 cfs 0.05 cfs 0.00 cfs Type III 24-hr 10-YR Rainfall=4.50"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 79HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Summary for Pond 9P: 2 HOUSE INF Inflow Area =0.092 ac,100.00% Impervious, Inflow Depth = 4.26" for 10-YR event Inflow =0.39 cfs @ 12.09 hrs, Volume=0.033 af Outflow =0.02 cfs @ 10.20 hrs, Volume=0.033 af, Atten= 95%, Lag= 0.0 min Discarded =0.02 cfs @ 10.20 hrs, Volume=0.033 af Primary =0.00 cfs @ 0.00 hrs, Volume=0.000 af Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs / 2 Peak Elev= 225.42' @ 14.25 hrs Surf.Area= 352 sf Storage= 647 cf Plug-Flow detention time= 271.5 min calculated for 0.033 af (100% of inflow) Center-of-Mass det. time= 271.4 min ( 1,021.2 - 749.8 ) Volume Invert Avail.Storage Storage Description #1A 222.50'463 cf 11.17'W x 31.50'L x 4.54'H Field A 1,598 cf Overall - 440 cf Embedded = 1,158 cf x 40.0% Voids #2A 223.50'440 cf Cultec R-330XLHD x 8 Inside #1 Effective Size= 47.8"W x 30.0"H => 7.45 sf x 7.00'L = 52.2 cf Overall Size= 52.0"W x 30.5"H x 8.50'L with 1.50' Overlap Row Length Adjustment= +1.50' x 7.45 sf x 2 rows 903 cf Total Available Storage Storage Group A created with Chamber Wizard Device Routing Invert Outlet Devices #1 Discarded 222.50'2.410 in/hr Exfiltration over Surface area #2 Primary 225.74'6.0" Round Culvert L= 10.0' RCP, groove end projecting, Ke= 0.200 Inlet / Outlet Invert= 225.54' / 225.74' S= -0.0200 '/' Cc= 0.900 n= 0.010 PVC, smooth interior, Flow Area= 0.20 sf Discarded OutFlow Max=0.02 cfs @ 10.20 hrs HW=222.55' (Free Discharge) 1=Exfiltration (Exfiltration Controls 0.02 cfs) Primary OutFlow Max=0.00 cfs @ 0.00 hrs HW=222.50' (Free Discharge) 2=Culvert ( Controls 0.00 cfs) Type III 24-hr 10-YR Rainfall=4.50"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 80HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Pond 9P: 2 HOUSE INF - Chamber Wizard Field A Chamber Model = Cultec R-330XLHD (Cultec Recharger® 330XLHD) Effective Size= 47.8"W x 30.0"H => 7.45 sf x 7.00'L = 52.2 cf Overall Size= 52.0"W x 30.5"H x 8.50'L with 1.50' Overlap Row Length Adjustment= +1.50' x 7.45 sf x 2 rows 52.0" Wide + 6.0" Spacing = 58.0" C-C Row Spacing 4 Chambers/Row x 7.00' Long +1.50' Row Adjustment = 29.50' Row Length +12.0" End Stone x 2 = 31.50' Base Length 2 Rows x 52.0" Wide + 6.0" Spacing x 1 + 12.0" Side Stone x 2 = 11.17' Base Width 12.0" Stone Base + 30.5" Chamber Height + 12.0" Stone Cover = 4.54' Field Height 8 Chambers x 52.2 cf +1.50' Row Adjustment x 7.45 sf x 2 Rows = 439.6 cf Chamber Storage 1,597.5 cf Field - 439.6 cf Chambers = 1,157.9 cf Stone x 40.0% Voids = 463.2 cf Stone Storage Chamber Storage + Stone Storage = 902.8 cf = 0.021 af Overall Storage Efficiency = 56.5% Overall System Size = 31.50' x 11.17' x 4.54' 8 Chambers 59.2 cy Field 42.9 cy Stone Type III 24-hr 10-YR Rainfall=4.50"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 81HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Pond 9P: 2 HOUSE INF Inflow Outflow Discarded Primary Hydrograph Time (hours) 4038363432302826242220181614121086420Flow (cfs)0.4 0.35 0.3 0.25 0.2 0.15 0.1 0.05 0 Inflow Area=0.092 ac Peak Elev=225.42' Storage=647 cf 0.39 cfs 0.02 cfs 0.02 cfs 0.00 cfs Type III 24-hr 10-YR Rainfall=4.50"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 82HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Summary for Pond 10P: 2 HOUSE INF Inflow Area =0.092 ac,100.00% Impervious, Inflow Depth = 4.26" for 10-YR event Inflow =0.39 cfs @ 12.09 hrs, Volume=0.033 af Outflow =0.02 cfs @ 10.20 hrs, Volume=0.033 af, Atten= 95%, Lag= 0.0 min Discarded =0.02 cfs @ 10.20 hrs, Volume=0.033 af Primary =0.00 cfs @ 0.00 hrs, Volume=0.000 af Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs / 2 Peak Elev= 196.42' @ 14.25 hrs Surf.Area= 352 sf Storage= 647 cf Plug-Flow detention time= 271.5 min calculated for 0.033 af (100% of inflow) Center-of-Mass det. time= 271.4 min ( 1,021.2 - 749.8 ) Volume Invert Avail.Storage Storage Description #1A 193.50'463 cf 11.17'W x 31.50'L x 4.54'H Field A 1,598 cf Overall - 440 cf Embedded = 1,158 cf x 40.0% Voids #2A 194.50'440 cf Cultec R-330XLHD x 8 Inside #1 Effective Size= 47.8"W x 30.0"H => 7.45 sf x 7.00'L = 52.2 cf Overall Size= 52.0"W x 30.5"H x 8.50'L with 1.50' Overlap Row Length Adjustment= +1.50' x 7.45 sf x 2 rows 903 cf Total Available Storage Storage Group A created with Chamber Wizard Device Routing Invert Outlet Devices #1 Discarded 193.50'2.410 in/hr Exfiltration over Surface area #2 Primary 196.74'6.0" Round Culvert L= 10.0' RCP, groove end projecting, Ke= 0.200 Inlet / Outlet Invert= 196.54' / 196.74' S= -0.0200 '/' Cc= 0.900 n= 0.010 PVC, smooth interior, Flow Area= 0.20 sf Discarded OutFlow Max=0.02 cfs @ 10.20 hrs HW=193.55' (Free Discharge) 1=Exfiltration (Exfiltration Controls 0.02 cfs) Primary OutFlow Max=0.00 cfs @ 0.00 hrs HW=193.50' (Free Discharge) 2=Culvert ( Controls 0.00 cfs) Type III 24-hr 10-YR Rainfall=4.50"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 83HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Pond 10P: 2 HOUSE INF - Chamber Wizard Field A Chamber Model = Cultec R-330XLHD (Cultec Recharger® 330XLHD) Effective Size= 47.8"W x 30.0"H => 7.45 sf x 7.00'L = 52.2 cf Overall Size= 52.0"W x 30.5"H x 8.50'L with 1.50' Overlap Row Length Adjustment= +1.50' x 7.45 sf x 2 rows 52.0" Wide + 6.0" Spacing = 58.0" C-C Row Spacing 4 Chambers/Row x 7.00' Long +1.50' Row Adjustment = 29.50' Row Length +12.0" End Stone x 2 = 31.50' Base Length 2 Rows x 52.0" Wide + 6.0" Spacing x 1 + 12.0" Side Stone x 2 = 11.17' Base Width 12.0" Stone Base + 30.5" Chamber Height + 12.0" Stone Cover = 4.54' Field Height 8 Chambers x 52.2 cf +1.50' Row Adjustment x 7.45 sf x 2 Rows = 439.6 cf Chamber Storage 1,597.5 cf Field - 439.6 cf Chambers = 1,157.9 cf Stone x 40.0% Voids = 463.2 cf Stone Storage Chamber Storage + Stone Storage = 902.8 cf = 0.021 af Overall Storage Efficiency = 56.5% Overall System Size = 31.50' x 11.17' x 4.54' 8 Chambers 59.2 cy Field 42.9 cy Stone Type III 24-hr 10-YR Rainfall=4.50"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 84HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Pond 10P: 2 HOUSE INF Inflow Outflow Discarded Primary Hydrograph Time (hours) 4038363432302826242220181614121086420Flow (cfs)0.4 0.35 0.3 0.25 0.2 0.15 0.1 0.05 0 Inflow Area=0.092 ac Peak Elev=196.42' Storage=647 cf 0.39 cfs 0.02 cfs 0.02 cfs 0.00 cfs Type III 24-hr 10-YR Rainfall=4.50"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 85HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Summary for Pond 11P: 1 HOUSE INF. SYSTEM Inflow Area =0.046 ac,100.00% Impervious, Inflow Depth = 4.26" for 10-YR event Inflow =0.20 cfs @ 12.09 hrs, Volume=0.016 af Outflow =0.01 cfs @ 10.45 hrs, Volume=0.016 af, Atten= 94%, Lag= 0.0 min Discarded =0.01 cfs @ 10.45 hrs, Volume=0.016 af Primary =0.00 cfs @ 0.00 hrs, Volume=0.000 af Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs / 2 Peak Elev= 207.08' @ 13.95 hrs Surf.Area= 195 sf Storage= 309 cf Plug-Flow detention time= 228.5 min calculated for 0.016 af (100% of inflow) Center-of-Mass det. time= 228.5 min ( 978.3 - 749.8 ) Volume Invert Avail.Storage Storage Description #1A 204.50'263 cf 11.17'W x 17.50'L x 4.54'H Field A 888 cf Overall - 231 cf Embedded = 657 cf x 40.0% Voids #2A 205.50'231 cf Cultec R-330XLHD x 4 Inside #1 Effective Size= 47.8"W x 30.0"H => 7.45 sf x 7.00'L = 52.2 cf Overall Size= 52.0"W x 30.5"H x 8.50'L with 1.50' Overlap Row Length Adjustment= +1.50' x 7.45 sf x 2 rows 494 cf Total Available Storage Storage Group A created with Chamber Wizard Device Routing Invert Outlet Devices #1 Discarded 204.50'2.410 in/hr Exfiltration over Surface area #2 Primary 207.70'6.0" Round Culvert L= 10.0' RCP, groove end projecting, Ke= 0.200 Inlet / Outlet Invert= 207.50' / 207.70' S= -0.0200 '/' Cc= 0.900 n= 0.010 PVC, smooth interior, Flow Area= 0.20 sf Discarded OutFlow Max=0.01 cfs @ 10.45 hrs HW=204.55' (Free Discharge) 1=Exfiltration (Exfiltration Controls 0.01 cfs) Primary OutFlow Max=0.00 cfs @ 0.00 hrs HW=204.50' (Free Discharge) 2=Culvert ( Controls 0.00 cfs) Type III 24-hr 10-YR Rainfall=4.50"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 86HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Pond 11P: 1 HOUSE INF. SYSTEM - Chamber Wizard Field A Chamber Model = Cultec R-330XLHD (Cultec Recharger® 330XLHD) Effective Size= 47.8"W x 30.0"H => 7.45 sf x 7.00'L = 52.2 cf Overall Size= 52.0"W x 30.5"H x 8.50'L with 1.50' Overlap Row Length Adjustment= +1.50' x 7.45 sf x 2 rows 52.0" Wide + 6.0" Spacing = 58.0" C-C Row Spacing 2 Chambers/Row x 7.00' Long +1.50' Row Adjustment = 15.50' Row Length +12.0" End Stone x 2 = 17.50' Base Length 2 Rows x 52.0" Wide + 6.0" Spacing x 1 + 12.0" Side Stone x 2 = 11.17' Base Width 12.0" Stone Base + 30.5" Chamber Height + 12.0" Stone Cover = 4.54' Field Height 4 Chambers x 52.2 cf +1.50' Row Adjustment x 7.45 sf x 2 Rows = 231.0 cf Chamber Storage 887.5 cf Field - 231.0 cf Chambers = 656.5 cf Stone x 40.0% Voids = 262.6 cf Stone Storage Chamber Storage + Stone Storage = 493.6 cf = 0.011 af Overall Storage Efficiency = 55.6% Overall System Size = 17.50' x 11.17' x 4.54' 4 Chambers 32.9 cy Field 24.3 cy Stone Type III 24-hr 10-YR Rainfall=4.50"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 87HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Pond 11P: 1 HOUSE INF. SYSTEM Inflow Outflow Discarded Primary Hydrograph Time (hours) 4038363432302826242220181614121086420Flow (cfs)0.22 0.2 0.18 0.16 0.14 0.12 0.1 0.08 0.06 0.04 0.02 0 Inflow Area=0.046 ac Peak Elev=207.08' Storage=309 cf 0.20 cfs 0.01 cfs 0.01 cfs 0.00 cfs Type III 24-hr 10-YR Rainfall=4.50"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 88HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Summary for Pond 12P: 2 HOUSE INF. SYSTEM Inflow Area =0.092 ac,100.00% Impervious, Inflow Depth = 4.26" for 10-YR event Inflow =0.39 cfs @ 12.09 hrs, Volume=0.033 af Outflow =0.02 cfs @ 10.20 hrs, Volume=0.033 af, Atten= 95%, Lag= 0.0 min Discarded =0.02 cfs @ 10.20 hrs, Volume=0.033 af Primary =0.00 cfs @ 0.00 hrs, Volume=0.000 af Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs / 2 Peak Elev= 197.42' @ 14.25 hrs Surf.Area= 352 sf Storage= 647 cf Plug-Flow detention time= 271.5 min calculated for 0.033 af (100% of inflow) Center-of-Mass det. time= 271.4 min ( 1,021.2 - 749.8 ) Volume Invert Avail.Storage Storage Description #1A 194.50'463 cf 11.17'W x 31.50'L x 4.54'H Field A 1,598 cf Overall - 440 cf Embedded = 1,158 cf x 40.0% Voids #2A 195.50'440 cf Cultec R-330XLHD x 8 Inside #1 Effective Size= 47.8"W x 30.0"H => 7.45 sf x 7.00'L = 52.2 cf Overall Size= 52.0"W x 30.5"H x 8.50'L with 1.50' Overlap Row Length Adjustment= +1.50' x 7.45 sf x 2 rows 903 cf Total Available Storage Storage Group A created with Chamber Wizard Device Routing Invert Outlet Devices #1 Discarded 194.50'2.410 in/hr Exfiltration over Surface area #2 Primary 197.70'6.0" Round Culvert L= 10.0' RCP, groove end projecting, Ke= 0.200 Inlet / Outlet Invert= 197.50' / 197.70' S= -0.0200 '/' Cc= 0.900 n= 0.010 PVC, smooth interior, Flow Area= 0.20 sf Discarded OutFlow Max=0.02 cfs @ 10.20 hrs HW=194.55' (Free Discharge) 1=Exfiltration (Exfiltration Controls 0.02 cfs) Primary OutFlow Max=0.00 cfs @ 0.00 hrs HW=194.50' (Free Discharge) 2=Culvert ( Controls 0.00 cfs) Type III 24-hr 10-YR Rainfall=4.50"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 89HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Pond 12P: 2 HOUSE INF. SYSTEM - Chamber Wizard Field A Chamber Model = Cultec R-330XLHD (Cultec Recharger® 330XLHD) Effective Size= 47.8"W x 30.0"H => 7.45 sf x 7.00'L = 52.2 cf Overall Size= 52.0"W x 30.5"H x 8.50'L with 1.50' Overlap Row Length Adjustment= +1.50' x 7.45 sf x 2 rows 52.0" Wide + 6.0" Spacing = 58.0" C-C Row Spacing 4 Chambers/Row x 7.00' Long +1.50' Row Adjustment = 29.50' Row Length +12.0" End Stone x 2 = 31.50' Base Length 2 Rows x 52.0" Wide + 6.0" Spacing x 1 + 12.0" Side Stone x 2 = 11.17' Base Width 12.0" Stone Base + 30.5" Chamber Height + 12.0" Stone Cover = 4.54' Field Height 8 Chambers x 52.2 cf +1.50' Row Adjustment x 7.45 sf x 2 Rows = 439.6 cf Chamber Storage 1,597.5 cf Field - 439.6 cf Chambers = 1,157.9 cf Stone x 40.0% Voids = 463.2 cf Stone Storage Chamber Storage + Stone Storage = 902.8 cf = 0.021 af Overall Storage Efficiency = 56.5% Overall System Size = 31.50' x 11.17' x 4.54' 8 Chambers 59.2 cy Field 42.9 cy Stone Type III 24-hr 10-YR Rainfall=4.50"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 90HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Pond 12P: 2 HOUSE INF. SYSTEM Inflow Outflow Discarded Primary Hydrograph Time (hours) 4038363432302826242220181614121086420Flow (cfs)0.4 0.35 0.3 0.25 0.2 0.15 0.1 0.05 0 Inflow Area=0.092 ac Peak Elev=197.42' Storage=647 cf 0.39 cfs 0.02 cfs 0.02 cfs 0.00 cfs Type III 24-hr 10-YR Rainfall=4.50"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 91HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Summary for Pond DP1: DP#1 [40] Hint: Not Described (Outflow=Inflow) Inflow Area =7.327 ac, 26.50% Impervious, Inflow Depth = 0.23" for 10-YR event Inflow =0.67 cfs @ 12.16 hrs, Volume=0.142 af Primary =0.67 cfs @ 12.16 hrs, Volume=0.142 af, Atten= 0%, Lag= 0.0 min Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Pond DP1: DP#1 Inflow Primary Hydrograph Time (hours) 403938373635343332313029282726252423222120191817161514131211109876543210Flow (cfs)0.7 0.65 0.6 0.55 0.5 0.45 0.4 0.35 0.3 0.25 0.2 0.15 0.1 0.05 0 Inflow Area=7.327 ac 0.67 cfs 0.67 cfs Type III 24-hr 10-YR Rainfall=4.50"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 92HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Summary for Pond DP2: DP#2 [40] Hint: Not Described (Outflow=Inflow) Inflow Area =0.661 ac, 13.89% Impervious, Inflow Depth = 0.08" for 10-YR event Inflow =0.01 cfs @ 14.98 hrs, Volume=0.004 af Primary =0.01 cfs @ 14.98 hrs, Volume=0.004 af, Atten= 0%, Lag= 0.0 min Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Pond DP2: DP#2 Inflow Primary Hydrograph Time (hours) 403938373635343332313029282726252423222120191817161514131211109876543210Flow (cfs)0.007 0.007 0.006 0.005 0.005 0.004 0.004 0.003 0.003 0.002 0.002 0.001 0.001 0.000 0 Inflow Area=0.661 ac 0.01 cfs 0.01 cfs Type III 24-hr 10-YR Rainfall=4.50"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 93HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Summary for Pond DP3: DP#3 [40] Hint: Not Described (Outflow=Inflow) Inflow Area =0.277 ac, 11.06% Impervious, Inflow Depth = 0.33" for 10-YR event Inflow =0.04 cfs @ 12.41 hrs, Volume=0.008 af Primary =0.04 cfs @ 12.41 hrs, Volume=0.008 af, Atten= 0%, Lag= 0.0 min Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Pond DP3: DP#3 Inflow Primary Hydrograph Time (hours) 403938373635343332313029282726252423222120191817161514131211109876543210Flow (cfs)0.038 0.036 0.034 0.032 0.03 0.028 0.026 0.024 0.022 0.02 0.018 0.016 0.014 0.012 0.01 0.008 0.006 0.004 0.002 0 Inflow Area=0.277 ac 0.04 cfs 0.04 cfs Type III 24-hr 10-YR Rainfall=4.50"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 94HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Summary for Pond RG: RAIN GARDEN Inflow Area =0.635 ac, 53.03% Impervious, Inflow Depth = 1.19" for 10-YR event Inflow =0.82 cfs @ 12.10 hrs, Volume=0.063 af Outflow =0.34 cfs @ 12.41 hrs, Volume=0.063 af, Atten= 59%, Lag= 18.4 min Discarded =0.06 cfs @ 12.41 hrs, Volume=0.052 af Primary =0.28 cfs @ 12.41 hrs, Volume=0.012 af Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs / 2 Peak Elev= 211.84' @ 12.41 hrs Surf.Area= 1,014 sf Storage= 857 cf Plug-Flow detention time= 182.6 min calculated for 0.063 af (100% of inflow) Center-of-Mass det. time= 182.9 min ( 1,047.7 - 864.8 ) Volume Invert Avail.Storage Storage Description #1 211.00'1,467 cf Custom Stage Data (Irregular) Listed below (Recalc) #2 208.00'437 cf Custom Stage Data (Irregular) Listed below (Recalc) 1,092 cf Overall x 40.0% Voids 1,903 cf Total Available Storage Elevation Surf.Area Perim.Inc.Store Cum.Store Wet.Area (feet)(sq-ft)(feet)(cubic-feet)(cubic-feet)(sq-ft) 211.00 364 81.6 0 0 364 212.00 714 118.5 529 529 960 213.00 1,180 154.7 937 1,467 1,759 Elevation Surf.Area Perim.Inc.Store Cum.Store Wet.Area (feet)(sq-ft)(feet)(cubic-feet)(cubic-feet)(sq-ft) 208.00 364 81.6 0 0 364 211.00 364 81.6 1,092 1,092 609 Device Routing Invert Outlet Devices #1 Discarded 208.00'2.410 in/hr Exfiltration over Surface area #2 Device 3 211.75'12.0" Horiz. Grate C= 0.600 Limited to weir flow at low heads #3 Primary 207.75'12.0" Round Culvert L= 95.0' RCP, groove end projecting, Ke= 0.200 Inlet / Outlet Invert= 207.75' / 202.05' S= 0.0600 '/' Cc= 0.900 n= 0.013 Corrugated PE, smooth interior, Flow Area= 0.79 sf Discarded OutFlow Max=0.06 cfs @ 12.41 hrs HW=211.84' (Free Discharge) 1=Exfiltration (Exfiltration Controls 0.06 cfs) Primary OutFlow Max=0.27 cfs @ 12.41 hrs HW=211.84' (Free Discharge) 3=Culvert (Passes 0.27 cfs of 8.96 cfs potential flow) 2=Grate (Weir Controls 0.27 cfs @ 0.98 fps) Type III 24-hr 10-YR Rainfall=4.50"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 95HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Pond RG: RAIN GARDEN Inflow Outflow Discarded Primary Hydrograph Time (hours) 4038363432302826242220181614121086420Flow (cfs)0.9 0.85 0.8 0.75 0.7 0.65 0.6 0.55 0.5 0.45 0.4 0.35 0.3 0.25 0.2 0.15 0.1 0.05 0 Inflow Area=0.635 ac Peak Elev=211.84' Storage=857 cf 0.82 cfs 0.34 cfs 0.06 cfs 0.28 cfs Type III 24-hr 25-YR Rainfall=5.20"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 96HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Time span=0.00-40.00 hrs, dt=0.05 hrs, 801 points Runoff by SCS TR-20 method, UH=SCS, Weighted-CN Reach routing by Stor-Ind+Trans method - Pond routing by Stor-Ind method Runoff Area=102,865 sf 7.65% Impervious Runoff Depth=0.78"Subcatchment 1S: AREA P01 Tc=6.0 min CN=50 Runoff=1.42 cfs 0.153 af Runoff Area=4,000 sf 100.00% Impervious Runoff Depth=4.96"Subcatchment 1SA: ROOF AREA P01 Tc=6.0 min CN=98 Runoff=0.46 cfs 0.038 af Runoff Area=42,059 sf 19.62% Impervious Runoff Depth=1.71"Subcatchment 2S: AREA P02 Flow Length=217' Tc=6.2 min CN=64 Runoff=1.80 cfs 0.138 af Runoff Area=2,000 sf 100.00% Impervious Runoff Depth=4.96"Subcatchment 2SA: ROOF AREA P02 Tc=6.0 min CN=98 Runoff=0.23 cfs 0.019 af Runoff Area=24,797 sf 0.00% Impervious Runoff Depth=0.21"Subcatchment 3S: AREA P03 Tc=6.0 min CN=38 Runoff=0.02 cfs 0.010 af Runoff Area=4,000 sf 100.00% Impervious Runoff Depth=4.96"Subcatchment 3SA: ROOF AREA P03 Tc=6.0 min CN=98 Runoff=0.46 cfs 0.038 af Runoff Area=74,758 sf 32.04% Impervious Runoff Depth=1.28"Subcatchment 4S: AREA P04 Tc=6.0 min CN=58 Runoff=2.24 cfs 0.183 af Runoff Area=10,000 sf 100.00% Impervious Runoff Depth=4.96"Subcatchment 4SA: ROOF AREA P04 Tc=6.0 min CN=98 Runoff=1.14 cfs 0.095 af Runoff Area=45,784 sf 8.32% Impervious Runoff Depth=0.41"Subcatchment 5S: AREA P05 Flow Length=304' Tc=9.0 min CN=43 Runoff=0.17 cfs 0.036 af Runoff Area=10,000 sf 100.00% Impervious Runoff Depth=4.96"Subcatchment 5SA: ROOF AREA P05 Tc=6.0 min CN=98 Runoff=1.14 cfs 0.095 af Runoff Area=23,680 sf 45.10% Impervious Runoff Depth=1.87"Subcatchment 6S: AREA P06 Tc=6.0 min CN=66 Runoff=1.13 cfs 0.084 af Runoff Area=4,000 sf 100.00% Impervious Runoff Depth=4.96"Subcatchment 6SA: ROOF AREA P06 Tc=6.0 min CN=98 Runoff=0.46 cfs 0.038 af Runoff Area=12,083 sf 11.06% Impervious Runoff Depth=0.56"Subcatchment 7S: AREA P07 Flow Length=128' Slope=0.0350 '/' Tc=9.9 min CN=46 Runoff=0.08 cfs 0.013 af Peak Elev=210.52' Storage=996 cf Inflow=0.26 cfs 0.044 afPond 1P: DET. BASIN #1 Outflow=0.06 cfs 0.022 af Peak Elev=193.22' Storage=3,242 cf Inflow=1.80 cfs 0.192 afPond 2P: DETENTION Outflow=0.36 cfs 0.134 af Peak Elev=209.90' Storage=1,754 cf Inflow=1.14 cfs 0.095 afPond 3P: 5 HOUSE INF. SYSTEM Discarded=0.05 cfs 0.086 af Primary=0.14 cfs 0.009 af Outflow=0.19 cfs 0.095 af Type III 24-hr 25-YR Rainfall=5.20"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 97HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Peak Elev=200.81' Storage=4,439 cf Inflow=2.23 cfs 0.221 afPond 5P: INF. SYSTEM #1 Discarded=0.13 cfs 0.189 af Primary=0.22 cfs 0.033 af Outflow=0.35 cfs 0.221 af Peak Elev=209.93' Storage=1,765 cf Inflow=1.14 cfs 0.095 afPond 7P: 5 HOUSE INF. SYSTEM Discarded=0.05 cfs 0.086 af Primary=0.13 cfs 0.008 af Outflow=0.18 cfs 0.095 af Peak Elev=225.82' Storage=728 cf Inflow=0.46 cfs 0.038 afPond 9P: 2 HOUSE INF Discarded=0.02 cfs 0.036 af Primary=0.03 cfs 0.002 af Outflow=0.05 cfs 0.038 af Peak Elev=196.82' Storage=728 cf Inflow=0.46 cfs 0.038 afPond 10P: 2 HOUSE INF Discarded=0.02 cfs 0.036 af Primary=0.03 cfs 0.002 af Outflow=0.05 cfs 0.038 af Peak Elev=207.67' Storage=382 cf Inflow=0.23 cfs 0.019 afPond 11P: 1 HOUSE INF. SYSTEM Discarded=0.01 cfs 0.019 af Primary=0.00 cfs 0.000 af Outflow=0.01 cfs 0.019 af Peak Elev=197.78' Storage=722 cf Inflow=0.46 cfs 0.038 afPond 12P: 2 HOUSE INF. SYSTEM Discarded=0.02 cfs 0.036 af Primary=0.03 cfs 0.002 af Outflow=0.05 cfs 0.038 af Inflow=1.42 cfs 0.288 afPond DP1: DP#1 Primary=1.42 cfs 0.288 af Inflow=0.04 cfs 0.012 afPond DP2: DP#2 Primary=0.04 cfs 0.012 af Inflow=0.08 cfs 0.013 afPond DP3: DP#3 Primary=0.08 cfs 0.013 af Peak Elev=211.90' Storage=900 cf Inflow=1.13 cfs 0.086 afPond RG: RAIN GARDEN Discarded=0.06 cfs 0.057 af Primary=0.68 cfs 0.029 af Outflow=0.74 cfs 0.086 af Total Runoff Area = 8.265 ac Runoff Volume = 0.939 af Average Runoff Depth = 1.36" 75.03% Pervious = 6.201 ac 24.97% Impervious = 2.064 ac Type III 24-hr 25-YR Rainfall=5.20"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 98HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Summary for Subcatchment 1S: AREA P01 Runoff =1.42 cfs @ 12.12 hrs, Volume=0.153 af, Depth= 0.78" Runoff by SCS TR-20 method, UH=SCS, Weighted-CN, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Type III 24-hr 25-YR Rainfall=5.20" Area (sf) CN Description 1,870 98 Paved parking, HSG A 0 96 Gravel surface, HSG A 1,020 96 Gravel surface, HSG C 10,576 36 Woods, Fair, HSG A 8,626 73 Woods, Fair, HSG C 63,425 39 >75% Grass cover, Good, HSG A 11,348 74 >75% Grass cover, Good, HSG C 6,000 98 Roofs, HSG A 102,865 50 Weighted Average 94,995 92.35% Pervious Area 7,870 7.65% Impervious Area Tc Length Slope Velocity Capacity Description (min) (feet)(ft/ft) (ft/sec)(cfs) 6.0 Direct Entry, MIN. Subcatchment 1S: AREA P01 Runoff Hydrograph Time (hours) 403938373635343332313029282726252423222120191817161514131211109876543210Flow (cfs)1 0 Type III 24-hr 25-YR Rainfall=5.20" Runoff Area=102,865 sf Runoff Volume=0.153 af Runoff Depth=0.78" Tc=6.0 min CN=50 1.42 cfs Type III 24-hr 25-YR Rainfall=5.20"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 99HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Summary for Subcatchment 1SA: ROOF AREA P01 Runoff =0.46 cfs @ 12.09 hrs, Volume=0.038 af, Depth= 4.96" Runoff by SCS TR-20 method, UH=SCS, Weighted-CN, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Type III 24-hr 25-YR Rainfall=5.20" Area (sf) CN Description 4,000 98 Roofs, HSG A 4,000 100.00% Impervious Area Tc Length Slope Velocity Capacity Description (min) (feet)(ft/ft) (ft/sec)(cfs) 6.0 Direct Entry, MIN. Subcatchment 1SA: ROOF AREA P01 Runoff Hydrograph Time (hours) 403938373635343332313029282726252423222120191817161514131211109876543210Flow (cfs)0.5 0.45 0.4 0.35 0.3 0.25 0.2 0.15 0.1 0.05 0 Type III 24-hr 25-YR Rainfall=5.20" Runoff Area=4,000 sf Runoff Volume=0.038 af Runoff Depth=4.96" Tc=6.0 min CN=98 0.46 cfs Type III 24-hr 25-YR Rainfall=5.20"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 100HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Summary for Subcatchment 2S: AREA P02 Runoff =1.80 cfs @ 12.10 hrs, Volume=0.138 af, Depth= 1.71" Runoff by SCS TR-20 method, UH=SCS, Weighted-CN, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Type III 24-hr 25-YR Rainfall=5.20" Area (sf) CN Description *6,438 98 Water Surface 1,812 98 Paved parking, HSG A 816 96 Gravel surface, HSG A 1,448 96 Gravel surface, HSG C 7,830 36 Woods, Fair, HSG A 5,484 73 Woods, Fair, HSG C 10,209 39 >75% Grass cover, Good, HSG A 8,022 74 >75% Grass cover, Good, HSG C 42,059 64 Weighted Average 33,809 80.38% Pervious Area 8,250 19.62% Impervious Area Tc Length Slope Velocity Capacity Description (min) (feet)(ft/ft) (ft/sec)(cfs) 5.5 48 0.1500 0.15 Sheet Flow, A-B Woods: Light underbrush n= 0.400 P2= 3.00" 0.4 48 0.0200 2.28 Shallow Concentrated Flow, B-C Unpaved Kv= 16.1 fps 0.1 64 0.2000 7.20 Shallow Concentrated Flow, C-D Unpaved Kv= 16.1 fps 0.2 57 0.0800 4.55 Shallow Concentrated Flow, D-C Unpaved Kv= 16.1 fps 6.2 217 Total Type III 24-hr 25-YR Rainfall=5.20"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 101HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Subcatchment 2S: AREA P02 Runoff Hydrograph Time (hours) 403938373635343332313029282726252423222120191817161514131211109876543210Flow (cfs)2 1 0 Type III 24-hr 25-YR Rainfall=5.20" Runoff Area=42,059 sf Runoff Volume=0.138 af Runoff Depth=1.71" Flow Length=217' Tc=6.2 min CN=64 1.80 cfs Type III 24-hr 25-YR Rainfall=5.20"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 102HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Summary for Subcatchment 2SA: ROOF AREA P02 Runoff =0.23 cfs @ 12.09 hrs, Volume=0.019 af, Depth= 4.96" Runoff by SCS TR-20 method, UH=SCS, Weighted-CN, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Type III 24-hr 25-YR Rainfall=5.20" Area (sf) CN Description 2,000 98 Roofs, HSG A 2,000 100.00% Impervious Area Tc Length Slope Velocity Capacity Description (min) (feet)(ft/ft) (ft/sec)(cfs) 6.0 Direct Entry, MIN. Subcatchment 2SA: ROOF AREA P02 Runoff Hydrograph Time (hours) 403938373635343332313029282726252423222120191817161514131211109876543210Flow (cfs)0.24 0.22 0.2 0.18 0.16 0.14 0.12 0.1 0.08 0.06 0.04 0.02 0 Type III 24-hr 25-YR Rainfall=5.20" Runoff Area=2,000 sf Runoff Volume=0.019 af Runoff Depth=4.96" Tc=6.0 min CN=98 0.23 cfs Type III 24-hr 25-YR Rainfall=5.20"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 103HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Summary for Subcatchment 3S: AREA P03 Runoff =0.02 cfs @ 12.48 hrs, Volume=0.010 af, Depth= 0.21" Runoff by SCS TR-20 method, UH=SCS, Weighted-CN, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Type III 24-hr 25-YR Rainfall=5.20" Area (sf) CN Description 0 98 Paved parking, HSG A 101 96 Gravel surface, HSG A 10,576 36 Woods, Fair, HSG A 14,120 39 >75% Grass cover, Good, HSG A 0 74 >75% Grass cover, Good, HSG C 24,797 38 Weighted Average 24,797 100.00% Pervious Area Tc Length Slope Velocity Capacity Description (min) (feet)(ft/ft) (ft/sec)(cfs) 6.0 Direct Entry, MIN. Subcatchment 3S: AREA P03 Runoff Hydrograph Time (hours) 403938373635343332313029282726252423222120191817161514131211109876543210Flow (cfs)0.023 0.022 0.021 0.02 0.019 0.018 0.017 0.016 0.015 0.014 0.013 0.012 0.011 0.01 0.009 0.008 0.007 0.006 0.005 0.004 0.003 0.002 0.001 0 Type III 24-hr 25-YR Rainfall=5.20" Runoff Area=24,797 sf Runoff Volume=0.010 af Runoff Depth=0.21" Tc=6.0 min CN=38 0.02 cfs Type III 24-hr 25-YR Rainfall=5.20"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 104HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Summary for Subcatchment 3SA: ROOF AREA P03 Runoff =0.46 cfs @ 12.09 hrs, Volume=0.038 af, Depth= 4.96" Runoff by SCS TR-20 method, UH=SCS, Weighted-CN, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Type III 24-hr 25-YR Rainfall=5.20" Area (sf) CN Description 4,000 98 Roofs, HSG A 4,000 100.00% Impervious Area Tc Length Slope Velocity Capacity Description (min) (feet)(ft/ft) (ft/sec)(cfs) 6.0 Direct Entry, MIN. Subcatchment 3SA: ROOF AREA P03 Runoff Hydrograph Time (hours) 403938373635343332313029282726252423222120191817161514131211109876543210Flow (cfs)0.5 0.45 0.4 0.35 0.3 0.25 0.2 0.15 0.1 0.05 0 Type III 24-hr 25-YR Rainfall=5.20" Runoff Area=4,000 sf Runoff Volume=0.038 af Runoff Depth=4.96" Tc=6.0 min CN=98 0.46 cfs Type III 24-hr 25-YR Rainfall=5.20"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 105HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Summary for Subcatchment 4S: AREA P04 Runoff =2.24 cfs @ 12.11 hrs, Volume=0.183 af, Depth= 1.28" Runoff by SCS TR-20 method, UH=SCS, Weighted-CN, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Type III 24-hr 25-YR Rainfall=5.20" Area (sf) CN Description 23,950 98 Paved parking, HSG A 454 96 Gravel surface, HSG A 1,554 36 Woods, Fair, HSG A 48,800 39 >75% Grass cover, Good, HSG A 74,758 58 Weighted Average 50,808 67.96% Pervious Area 23,950 32.04% Impervious Area Tc Length Slope Velocity Capacity Description (min) (feet)(ft/ft) (ft/sec)(cfs) 6.0 Direct Entry, MIN. Subcatchment 4S: AREA P04 Runoff Hydrograph Time (hours) 403938373635343332313029282726252423222120191817161514131211109876543210Flow (cfs)2 1 0 Type III 24-hr 25-YR Rainfall=5.20" Runoff Area=74,758 sf Runoff Volume=0.183 af Runoff Depth=1.28" Tc=6.0 min CN=58 2.24 cfs Type III 24-hr 25-YR Rainfall=5.20"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 106HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Summary for Subcatchment 4SA: ROOF AREA P04 Runoff =1.14 cfs @ 12.09 hrs, Volume=0.095 af, Depth= 4.96" Runoff by SCS TR-20 method, UH=SCS, Weighted-CN, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Type III 24-hr 25-YR Rainfall=5.20" Area (sf) CN Description 10,000 98 Roofs, HSG A 10,000 100.00% Impervious Area Tc Length Slope Velocity Capacity Description (min) (feet)(ft/ft) (ft/sec)(cfs) 6.0 Direct Entry, MIN. Subcatchment 4SA: ROOF AREA P04 Runoff Hydrograph Time (hours) 403938373635343332313029282726252423222120191817161514131211109876543210Flow (cfs)1 0 Type III 24-hr 25-YR Rainfall=5.20" Runoff Area=10,000 sf Runoff Volume=0.095 af Runoff Depth=4.96" Tc=6.0 min CN=98 1.14 cfs Type III 24-hr 25-YR Rainfall=5.20"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 107HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Summary for Subcatchment 5S: AREA P05 Runoff =0.17 cfs @ 12.38 hrs, Volume=0.036 af, Depth= 0.41" Runoff by SCS TR-20 method, UH=SCS, Weighted-CN, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Type III 24-hr 25-YR Rainfall=5.20" Area (sf) CN Description *766 98 Water Surface 1,045 98 Paved parking, HSG A 0 96 Gravel surface, HSG A 12,394 36 Woods, Fair, HSG A 29,579 39 >75% Grass cover, Good, HSG A 0 74 >75% Grass cover, Good, HSG C 2,000 98 Roofs, HSG A 45,784 43 Weighted Average 41,973 91.68% Pervious Area 3,811 8.32% Impervious Area Tc Length Slope Velocity Capacity Description (min) (feet)(ft/ft) (ft/sec)(cfs) 8.0 69 0.1200 0.14 Sheet Flow, A-B Woods: Light underbrush n= 0.400 P2= 3.00" 0.1 46 0.1800 6.83 Shallow Concentrated Flow, B-C Unpaved Kv= 16.1 fps 0.9 189 0.0500 3.60 Shallow Concentrated Flow, C-D Unpaved Kv= 16.1 fps 9.0 304 Total Type III 24-hr 25-YR Rainfall=5.20"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 108HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Subcatchment 5S: AREA P05 Runoff Hydrograph Time (hours) 403938373635343332313029282726252423222120191817161514131211109876543210Flow (cfs)0.19 0.18 0.17 0.16 0.15 0.14 0.13 0.12 0.11 0.1 0.09 0.08 0.07 0.06 0.05 0.04 0.03 0.02 0.01 0 Type III 24-hr 25-YR Rainfall=5.20" Runoff Area=45,784 sf Runoff Volume=0.036 af Runoff Depth=0.41" Flow Length=304' Tc=9.0 min CN=43 0.17 cfs Type III 24-hr 25-YR Rainfall=5.20"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 109HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Summary for Subcatchment 5SA: ROOF AREA P05 Runoff =1.14 cfs @ 12.09 hrs, Volume=0.095 af, Depth= 4.96" Runoff by SCS TR-20 method, UH=SCS, Weighted-CN, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Type III 24-hr 25-YR Rainfall=5.20" Area (sf) CN Description 10,000 98 Roofs, HSG A 10,000 100.00% Impervious Area Tc Length Slope Velocity Capacity Description (min) (feet)(ft/ft) (ft/sec)(cfs) 6.0 Direct Entry, MIN. Subcatchment 5SA: ROOF AREA P05 Runoff Hydrograph Time (hours) 403938373635343332313029282726252423222120191817161514131211109876543210Flow (cfs)1 0 Type III 24-hr 25-YR Rainfall=5.20" Runoff Area=10,000 sf Runoff Volume=0.095 af Runoff Depth=4.96" Tc=6.0 min CN=98 1.14 cfs Type III 24-hr 25-YR Rainfall=5.20"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 110HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Summary for Subcatchment 6S: AREA P06 Runoff =1.13 cfs @ 12.10 hrs, Volume=0.084 af, Depth= 1.87" Runoff by SCS TR-20 method, UH=SCS, Weighted-CN, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Type III 24-hr 25-YR Rainfall=5.20" Area (sf) CN Description *1,180 98 Water Surface 9,500 98 Paved parking, HSG A 0 96 Gravel surface, HSG A 0 36 Woods, Fair, HSG A 13,000 39 >75% Grass cover, Good, HSG A 23,680 66 Weighted Average 13,000 54.90% Pervious Area 10,680 45.10% Impervious Area Tc Length Slope Velocity Capacity Description (min) (feet)(ft/ft) (ft/sec)(cfs) 6.0 Direct Entry, MIN. Subcatchment 6S: AREA P06 Runoff Hydrograph Time (hours) 403938373635343332313029282726252423222120191817161514131211109876543210Flow (cfs)1 0 Type III 24-hr 25-YR Rainfall=5.20" Runoff Area=23,680 sf Runoff Volume=0.084 af Runoff Depth=1.87" Tc=6.0 min CN=66 1.13 cfs Type III 24-hr 25-YR Rainfall=5.20"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 111HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Summary for Subcatchment 6SA: ROOF AREA P06 Runoff =0.46 cfs @ 12.09 hrs, Volume=0.038 af, Depth= 4.96" Runoff by SCS TR-20 method, UH=SCS, Weighted-CN, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Type III 24-hr 25-YR Rainfall=5.20" Area (sf) CN Description 4,000 98 Roofs, HSG A 4,000 100.00% Impervious Area Tc Length Slope Velocity Capacity Description (min) (feet)(ft/ft) (ft/sec)(cfs) 6.0 Direct Entry, MIN. Subcatchment 6SA: ROOF AREA P06 Runoff Hydrograph Time (hours) 403938373635343332313029282726252423222120191817161514131211109876543210Flow (cfs)0.5 0.45 0.4 0.35 0.3 0.25 0.2 0.15 0.1 0.05 0 Type III 24-hr 25-YR Rainfall=5.20" Runoff Area=4,000 sf Runoff Volume=0.038 af Runoff Depth=4.96" Tc=6.0 min CN=98 0.46 cfs Type III 24-hr 25-YR Rainfall=5.20"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 112HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Summary for Subcatchment 7S: AREA P07 Runoff =0.08 cfs @ 12.30 hrs, Volume=0.013 af, Depth= 0.56" Runoff by SCS TR-20 method, UH=SCS, Weighted-CN, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Type III 24-hr 25-YR Rainfall=5.20" Area (sf) CN Description 1,336 98 Paved parking, HSG A 0 96 Gravel surface, HSG A 0 36 Woods, Fair, HSG A 10,747 39 >75% Grass cover, Good, HSG A 0 74 >75% Grass cover, Good, HSG C 12,083 46 Weighted Average 10,747 88.94% Pervious Area 1,336 11.06% Impervious Area Tc Length Slope Velocity Capacity Description (min) (feet)(ft/ft) (ft/sec)(cfs) 9.9 128 0.0350 0.22 Sheet Flow, A-B Grass: Short n= 0.150 P2= 3.00" Subcatchment 7S: AREA P07 Runoff Hydrograph Time (hours) 403938373635343332313029282726252423222120191817161514131211109876543210Flow (cfs)0.085 0.08 0.075 0.07 0.065 0.06 0.055 0.05 0.045 0.04 0.035 0.03 0.025 0.02 0.015 0.01 0.005 0 Type III 24-hr 25-YR Rainfall=5.20" Runoff Area=12,083 sf Runoff Volume=0.013 af Runoff Depth=0.56" Flow Length=128' Slope=0.0350 '/' Tc=9.9 min CN=46 0.08 cfs Type III 24-hr 25-YR Rainfall=5.20"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 113HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Summary for Pond 1P: DET. BASIN #1 [81] Warning: Exceeded Pond 7P by 4.00' @ 31.75 hrs Inflow Area =1.281 ac, 24.76% Impervious, Inflow Depth = 0.42" for 25-YR event Inflow =0.26 cfs @ 12.54 hrs, Volume=0.044 af Outflow =0.06 cfs @ 14.47 hrs, Volume=0.022 af, Atten= 75%, Lag= 115.5 min Primary =0.06 cfs @ 14.47 hrs, Volume=0.022 af Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs / 2 Peak Elev= 210.52' @ 14.47 hrs Surf.Area= 879 sf Storage= 996 cf Plug-Flow detention time= 302.0 min calculated for 0.022 af (49% of inflow) Center-of-Mass det. time= 154.1 min ( 1,080.1 - 925.9 ) Volume Invert Avail.Storage Storage Description #1 209.00'1,459 cf Custom Stage Data (Irregular) Listed below (Recalc) Elevation Surf.Area Perim.Inc.Store Cum.Store Wet.Area (feet)(sq-ft)(feet)(cubic-feet)(cubic-feet)(sq-ft) 209.00 455 79.0 0 0 455 210.00 720 97.0 582 582 722 211.00 1,042 116.0 876 1,459 1,061 Device Routing Invert Outlet Devices #1 Device 2 210.50'24.0" x 24.0" Horiz. Grate C= 0.600 Limited to weir flow at low heads #2 Primary 204.50'12.0" Round Culvert L= 68.0' RCP, groove end projecting, Ke= 0.200 Inlet / Outlet Invert= 204.50' / 203.82' S= 0.0100 '/' Cc= 0.900 n= 0.013 Corrugated PE, smooth interior, Flow Area= 0.79 sf Primary OutFlow Max=0.06 cfs @ 14.47 hrs HW=210.52' (Free Discharge) 2=Culvert (Passes 0.06 cfs of 8.24 cfs potential flow) 1=Grate (Weir Controls 0.06 cfs @ 0.43 fps) Type III 24-hr 25-YR Rainfall=5.20"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 114HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Pond 1P: DET. BASIN #1 Inflow Primary Hydrograph Time (hours) 403938373635343332313029282726252423222120191817161514131211109876543210Flow (cfs)0.28 0.26 0.24 0.22 0.2 0.18 0.16 0.14 0.12 0.1 0.08 0.06 0.04 0.02 0 Inflow Area=1.281 ac Peak Elev=210.52' Storage=996 cf 0.26 cfs 0.06 cfs Type III 24-hr 25-YR Rainfall=5.20"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 115HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Summary for Pond 2P: DETENTION Inflow Area =4.873 ac, 34.24% Impervious, Inflow Depth = 0.47" for 25-YR event Inflow =1.80 cfs @ 12.10 hrs, Volume=0.192 af Outflow =0.36 cfs @ 13.85 hrs, Volume=0.134 af, Atten= 80%, Lag= 105.0 min Primary =0.36 cfs @ 13.85 hrs, Volume=0.134 af Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs / 2 Peak Elev= 193.22' @ 13.85 hrs Surf.Area= 3,273 sf Storage= 3,242 cf Plug-Flow detention time= 221.6 min calculated for 0.134 af (70% of inflow) Center-of-Mass det. time= 120.3 min ( 1,005.4 - 885.1 ) Volume Invert Avail.Storage Storage Description #1 192.00'16,516 cf Custom Stage Data (Prismatic) Listed below (Recalc) Elevation Surf.Area Inc.Store Cum.Store (feet)(sq-ft)(cubic-feet)(cubic-feet) 192.00 2,062 0 0 193.00 3,046 2,554 2,554 194.00 4,086 3,566 6,120 195.00 5,184 4,635 10,755 196.00 6,338 5,761 16,516 Device Routing Invert Outlet Devices #1 Primary 195.00'20.0' long x 5.0' breadth Broad-Crested Rectangular Weir X 2.00 Head (feet) 0.20 0.40 0.60 0.80 1.00 1.20 1.40 1.60 1.80 2.00 2.50 3.00 3.50 4.00 4.50 5.00 5.50 Coef. (English) 2.34 2.50 2.70 2.68 2.68 2.66 2.65 2.65 2.65 2.65 2.67 2.66 2.68 2.70 2.74 2.79 2.88 #2 Primary 189.20'12.0" Round Culvert X 2.00 L= 34.0' RCP, square edge headwall, Ke= 0.500 Inlet / Outlet Invert= 189.20' / 187.50' S= 0.0500 '/' Cc= 0.900 n= 0.013 Corrugated PE, smooth interior, Flow Area= 0.79 sf #3 Device 2 193.00'10.0" Vert. Orifice X 2.00 C= 0.600 Limited to weir flow at low heads #4 Device 2 195.00'24.0" x 24.0" Horiz. Grate X 2.00 C= 0.600 Limited to weir flow at low heads Primary OutFlow Max=0.36 cfs @ 13.85 hrs HW=193.22' (Free Discharge) 1=Broad-Crested Rectangular Weir ( Controls 0.00 cfs) 2=Culvert (Passes 0.36 cfs of 14.19 cfs potential flow) 3=Orifice (Orifice Controls 0.36 cfs @ 1.59 fps) 4=Grate ( Controls 0.00 cfs) Type III 24-hr 25-YR Rainfall=5.20"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 116HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Pond 2P: DETENTION Inflow Primary Hydrograph Time (hours) 403938373635343332313029282726252423222120191817161514131211109876543210Flow (cfs)2 1 0 Inflow Area=4.873 ac Peak Elev=193.22' Storage=3,242 cf 1.80 cfs 0.36 cfs Type III 24-hr 25-YR Rainfall=5.20"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 117HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Summary for Pond 3P: 5 HOUSE INF. SYSTEM Inflow Area =0.230 ac,100.00% Impervious, Inflow Depth = 4.96" for 25-YR event Inflow =1.14 cfs @ 12.09 hrs, Volume=0.095 af Outflow =0.19 cfs @ 12.56 hrs, Volume=0.095 af, Atten= 84%, Lag= 28.6 min Discarded =0.05 cfs @ 9.40 hrs, Volume=0.086 af Primary =0.14 cfs @ 12.56 hrs, Volume=0.009 af Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs / 2 Peak Elev= 209.90' @ 12.56 hrs Surf.Area= 821 sf Storage= 1,754 cf Plug-Flow detention time= 283.5 min calculated for 0.095 af (100% of inflow) Center-of-Mass det. time= 283.4 min ( 1,030.8 - 747.4 ) Volume Invert Avail.Storage Storage Description #1A 206.50'1,065 cf 11.17'W x 73.50'L x 4.54'H Field A 3,728 cf Overall - 1,065 cf Embedded = 2,662 cf x 40.0% Voids #2A 207.50'1,065 cf Cultec R-330XLHD x 20 Inside #1 Effective Size= 47.8"W x 30.0"H => 7.45 sf x 7.00'L = 52.2 cf Overall Size= 52.0"W x 30.5"H x 8.50'L with 1.50' Overlap Row Length Adjustment= +1.50' x 7.45 sf x 2 rows 2,130 cf Total Available Storage Storage Group A created with Chamber Wizard Device Routing Invert Outlet Devices #1 Discarded 206.50'2.410 in/hr Exfiltration over Surface area #2 Primary 209.70'6.0" Round Culvert L= 10.0' RCP, groove end projecting, Ke= 0.200 Inlet / Outlet Invert= 209.50' / 209.70' S= -0.0200 '/' Cc= 0.900 n= 0.010 PVC, smooth interior, Flow Area= 0.20 sf Discarded OutFlow Max=0.05 cfs @ 9.40 hrs HW=206.55' (Free Discharge) 1=Exfiltration (Exfiltration Controls 0.05 cfs) Primary OutFlow Max=0.14 cfs @ 12.56 hrs HW=209.90' (Free Discharge) 2=Culvert (Inlet Controls 0.14 cfs @ 1.90 fps) Type III 24-hr 25-YR Rainfall=5.20"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 118HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Pond 3P: 5 HOUSE INF. SYSTEM - Chamber Wizard Field A Chamber Model = Cultec R-330XLHD (Cultec Recharger® 330XLHD) Effective Size= 47.8"W x 30.0"H => 7.45 sf x 7.00'L = 52.2 cf Overall Size= 52.0"W x 30.5"H x 8.50'L with 1.50' Overlap Row Length Adjustment= +1.50' x 7.45 sf x 2 rows 52.0" Wide + 6.0" Spacing = 58.0" C-C Row Spacing 10 Chambers/Row x 7.00' Long +1.50' Row Adjustment = 71.50' Row Length +12.0" End Stone x 2 = 73.50' Base Length 2 Rows x 52.0" Wide + 6.0" Spacing x 1 + 12.0" Side Stone x 2 = 11.17' Base Width 12.0" Stone Base + 30.5" Chamber Height + 12.0" Stone Cover = 4.54' Field Height 20 Chambers x 52.2 cf +1.50' Row Adjustment x 7.45 sf x 2 Rows = 1,065.5 cf Chamber Storage 3,727.6 cf Field - 1,065.5 cf Chambers = 2,662.1 cf Stone x 40.0% Voids = 1,064.8 cf Stone Storage Chamber Storage + Stone Storage = 2,130.3 cf = 0.049 af Overall Storage Efficiency = 57.2% Overall System Size = 73.50' x 11.17' x 4.54' 20 Chambers 138.1 cy Field 98.6 cy Stone Type III 24-hr 25-YR Rainfall=5.20"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 119HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Pond 3P: 5 HOUSE INF. SYSTEM Inflow Outflow Discarded Primary Hydrograph Time (hours) 4038363432302826242220181614121086420Flow (cfs)1 0 Inflow Area=0.230 ac Peak Elev=209.90' Storage=1,754 cf 1.14 cfs 0.19 cfs 0.05 cfs0.14 cfs Type III 24-hr 25-YR Rainfall=5.20"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 120HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Summary for Pond 5P: INF. SYSTEM #1 Inflow Area =2.581 ac, 43.25% Impervious, Inflow Depth = 1.03" for 25-YR event Inflow =2.23 cfs @ 12.10 hrs, Volume=0.221 af Outflow =0.35 cfs @ 13.59 hrs, Volume=0.221 af, Atten= 84%, Lag= 89.7 min Discarded =0.13 cfs @ 11.80 hrs, Volume=0.189 af Primary =0.22 cfs @ 13.59 hrs, Volume=0.033 af Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs / 2 Peak Elev= 200.81' @ 13.59 hrs Surf.Area= 2,406 sf Storage= 4,439 cf Plug-Flow detention time= 298.8 min calculated for 0.221 af (100% of inflow) Center-of-Mass det. time= 298.7 min ( 1,159.7 - 860.9 ) Volume Invert Avail.Storage Storage Description #1A 198.00'3,018 cf 20.83'W x 115.50'L x 4.54'H Field A 10,928 cf Overall - 3,383 cf Embedded = 7,546 cf x 40.0% Voids #2A 199.00'3,383 cf Cultec R-330XLHD x 64 Inside #1 Effective Size= 47.8"W x 30.0"H => 7.45 sf x 7.00'L = 52.2 cf Overall Size= 52.0"W x 30.5"H x 8.50'L with 1.50' Overlap Row Length Adjustment= +1.50' x 7.45 sf x 4 rows 6,401 cf Total Available Storage Storage Group A created with Chamber Wizard Device Routing Invert Outlet Devices #1 Discarded 198.00'2.410 in/hr Exfiltration over Surface area #2 Primary 200.54'12.0" Round Culvert L= 26.0' RCP, groove end projecting, Ke= 0.200 Inlet / Outlet Invert= 200.54' / 200.41' S= 0.0050 '/' Cc= 0.900 n= 0.013 Corrugated PE, smooth interior, Flow Area= 0.79 sf Discarded OutFlow Max=0.13 cfs @ 11.80 hrs HW=198.05' (Free Discharge) 1=Exfiltration (Exfiltration Controls 0.13 cfs) Primary OutFlow Max=0.22 cfs @ 13.59 hrs HW=200.81' (Free Discharge) 2=Culvert (Barrel Controls 0.22 cfs @ 1.94 fps) Type III 24-hr 25-YR Rainfall=5.20"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 121HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Pond 5P: INF. SYSTEM #1 - Chamber Wizard Field A Chamber Model = Cultec R-330XLHD (Cultec Recharger® 330XLHD) Effective Size= 47.8"W x 30.0"H => 7.45 sf x 7.00'L = 52.2 cf Overall Size= 52.0"W x 30.5"H x 8.50'L with 1.50' Overlap Row Length Adjustment= +1.50' x 7.45 sf x 4 rows 52.0" Wide + 6.0" Spacing = 58.0" C-C Row Spacing 16 Chambers/Row x 7.00' Long +1.50' Row Adjustment = 113.50' Row Length +12.0" End Stone x 2 = 115.50' Base Length 4 Rows x 52.0" Wide + 6.0" Spacing x 3 + 12.0" Side Stone x 2 = 20.83' Base Width 12.0" Stone Base + 30.5" Chamber Height + 12.0" Stone Cover = 4.54' Field Height 64 Chambers x 52.2 cf +1.50' Row Adjustment x 7.45 sf x 4 Rows = 3,382.8 cf Chamber Storage 10,928.4 cf Field - 3,382.8 cf Chambers = 7,545.6 cf Stone x 40.0% Voids = 3,018.3 cf Stone Storage Chamber Storage + Stone Storage = 6,401.0 cf = 0.147 af Overall Storage Efficiency = 58.6% Overall System Size = 115.50' x 20.83' x 4.54' 64 Chambers 404.8 cy Field 279.5 cy Stone Type III 24-hr 25-YR Rainfall=5.20"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 122HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Pond 5P: INF. SYSTEM #1 Inflow Outflow Discarded Primary Hydrograph Time (hours) 4038363432302826242220181614121086420Flow (cfs)2 1 0 Inflow Area=2.581 ac Peak Elev=200.81' Storage=4,439 cf 2.23 cfs 0.35 cfs 0.13 cfs0.22 cfs Type III 24-hr 25-YR Rainfall=5.20"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 123HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Summary for Pond 7P: 5 HOUSE INF. SYSTEM Inflow Area =0.230 ac,100.00% Impervious, Inflow Depth = 4.96" for 25-YR event Inflow =1.14 cfs @ 12.09 hrs, Volume=0.095 af Outflow =0.18 cfs @ 12.57 hrs, Volume=0.095 af, Atten= 85%, Lag= 29.3 min Discarded =0.05 cfs @ 9.40 hrs, Volume=0.086 af Primary =0.13 cfs @ 12.57 hrs, Volume=0.008 af Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs / 2 Peak Elev= 209.93' @ 12.57 hrs Surf.Area= 821 sf Storage= 1,765 cf Plug-Flow detention time= 287.6 min calculated for 0.095 af (100% of inflow) Center-of-Mass det. time= 287.5 min ( 1,034.9 - 747.4 ) Volume Invert Avail.Storage Storage Description #1A 206.50'1,065 cf 11.17'W x 73.50'L x 4.54'H Field A 3,728 cf Overall - 1,065 cf Embedded = 2,662 cf x 40.0% Voids #2A 207.50'1,065 cf Cultec R-330XLHD x 20 Inside #1 Effective Size= 47.8"W x 30.0"H => 7.45 sf x 7.00'L = 52.2 cf Overall Size= 52.0"W x 30.5"H x 8.50'L with 1.50' Overlap Row Length Adjustment= +1.50' x 7.45 sf x 2 rows 2,130 cf Total Available Storage Storage Group A created with Chamber Wizard Device Routing Invert Outlet Devices #1 Discarded 206.50'2.410 in/hr Exfiltration over Surface area #2 Primary 209.74'6.0" Round Culvert L= 10.0' RCP, groove end projecting, Ke= 0.200 Inlet / Outlet Invert= 209.54' / 209.74' S= -0.0200 '/' Cc= 0.900 n= 0.010 PVC, smooth interior, Flow Area= 0.20 sf Discarded OutFlow Max=0.05 cfs @ 9.40 hrs HW=206.55' (Free Discharge) 1=Exfiltration (Exfiltration Controls 0.05 cfs) Primary OutFlow Max=0.13 cfs @ 12.57 hrs HW=209.93' (Free Discharge) 2=Culvert (Inlet Controls 0.13 cfs @ 1.85 fps) Type III 24-hr 25-YR Rainfall=5.20"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 124HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Pond 7P: 5 HOUSE INF. SYSTEM - Chamber Wizard Field A Chamber Model = Cultec R-330XLHD (Cultec Recharger® 330XLHD) Effective Size= 47.8"W x 30.0"H => 7.45 sf x 7.00'L = 52.2 cf Overall Size= 52.0"W x 30.5"H x 8.50'L with 1.50' Overlap Row Length Adjustment= +1.50' x 7.45 sf x 2 rows 52.0" Wide + 6.0" Spacing = 58.0" C-C Row Spacing 10 Chambers/Row x 7.00' Long +1.50' Row Adjustment = 71.50' Row Length +12.0" End Stone x 2 = 73.50' Base Length 2 Rows x 52.0" Wide + 6.0" Spacing x 1 + 12.0" Side Stone x 2 = 11.17' Base Width 12.0" Stone Base + 30.5" Chamber Height + 12.0" Stone Cover = 4.54' Field Height 20 Chambers x 52.2 cf +1.50' Row Adjustment x 7.45 sf x 2 Rows = 1,065.5 cf Chamber Storage 3,727.6 cf Field - 1,065.5 cf Chambers = 2,662.1 cf Stone x 40.0% Voids = 1,064.8 cf Stone Storage Chamber Storage + Stone Storage = 2,130.3 cf = 0.049 af Overall Storage Efficiency = 57.2% Overall System Size = 73.50' x 11.17' x 4.54' 20 Chambers 138.1 cy Field 98.6 cy Stone Type III 24-hr 25-YR Rainfall=5.20"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 125HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Pond 7P: 5 HOUSE INF. SYSTEM Inflow Outflow Discarded Primary Hydrograph Time (hours) 4038363432302826242220181614121086420Flow (cfs)1 0 Inflow Area=0.230 ac Peak Elev=209.93' Storage=1,765 cf 1.14 cfs 0.18 cfs 0.05 cfs0.13 cfs Type III 24-hr 25-YR Rainfall=5.20"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 126HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Summary for Pond 9P: 2 HOUSE INF Inflow Area =0.092 ac,100.00% Impervious, Inflow Depth = 4.96" for 25-YR event Inflow =0.46 cfs @ 12.09 hrs, Volume=0.038 af Outflow =0.05 cfs @ 12.86 hrs, Volume=0.038 af, Atten= 90%, Lag= 46.4 min Discarded =0.02 cfs @ 9.65 hrs, Volume=0.036 af Primary =0.03 cfs @ 12.86 hrs, Volume=0.002 af Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs / 2 Peak Elev= 225.82' @ 12.86 hrs Surf.Area= 352 sf Storage= 728 cf Plug-Flow detention time= 291.2 min calculated for 0.038 af (100% of inflow) Center-of-Mass det. time= 291.2 min ( 1,038.6 - 747.4 ) Volume Invert Avail.Storage Storage Description #1A 222.50'463 cf 11.17'W x 31.50'L x 4.54'H Field A 1,598 cf Overall - 440 cf Embedded = 1,158 cf x 40.0% Voids #2A 223.50'440 cf Cultec R-330XLHD x 8 Inside #1 Effective Size= 47.8"W x 30.0"H => 7.45 sf x 7.00'L = 52.2 cf Overall Size= 52.0"W x 30.5"H x 8.50'L with 1.50' Overlap Row Length Adjustment= +1.50' x 7.45 sf x 2 rows 903 cf Total Available Storage Storage Group A created with Chamber Wizard Device Routing Invert Outlet Devices #1 Discarded 222.50'2.410 in/hr Exfiltration over Surface area #2 Primary 225.74'6.0" Round Culvert L= 10.0' RCP, groove end projecting, Ke= 0.200 Inlet / Outlet Invert= 225.54' / 225.74' S= -0.0200 '/' Cc= 0.900 n= 0.010 PVC, smooth interior, Flow Area= 0.20 sf Discarded OutFlow Max=0.02 cfs @ 9.65 hrs HW=222.55' (Free Discharge) 1=Exfiltration (Exfiltration Controls 0.02 cfs) Primary OutFlow Max=0.03 cfs @ 12.86 hrs HW=225.82' (Free Discharge) 2=Culvert (Inlet Controls 0.03 cfs @ 1.22 fps) Type III 24-hr 25-YR Rainfall=5.20"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 127HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Pond 9P: 2 HOUSE INF - Chamber Wizard Field A Chamber Model = Cultec R-330XLHD (Cultec Recharger® 330XLHD) Effective Size= 47.8"W x 30.0"H => 7.45 sf x 7.00'L = 52.2 cf Overall Size= 52.0"W x 30.5"H x 8.50'L with 1.50' Overlap Row Length Adjustment= +1.50' x 7.45 sf x 2 rows 52.0" Wide + 6.0" Spacing = 58.0" C-C Row Spacing 4 Chambers/Row x 7.00' Long +1.50' Row Adjustment = 29.50' Row Length +12.0" End Stone x 2 = 31.50' Base Length 2 Rows x 52.0" Wide + 6.0" Spacing x 1 + 12.0" Side Stone x 2 = 11.17' Base Width 12.0" Stone Base + 30.5" Chamber Height + 12.0" Stone Cover = 4.54' Field Height 8 Chambers x 52.2 cf +1.50' Row Adjustment x 7.45 sf x 2 Rows = 439.6 cf Chamber Storage 1,597.5 cf Field - 439.6 cf Chambers = 1,157.9 cf Stone x 40.0% Voids = 463.2 cf Stone Storage Chamber Storage + Stone Storage = 902.8 cf = 0.021 af Overall Storage Efficiency = 56.5% Overall System Size = 31.50' x 11.17' x 4.54' 8 Chambers 59.2 cy Field 42.9 cy Stone Type III 24-hr 25-YR Rainfall=5.20"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 128HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Pond 9P: 2 HOUSE INF Inflow Outflow Discarded Primary Hydrograph Time (hours) 4038363432302826242220181614121086420Flow (cfs)0.5 0.45 0.4 0.35 0.3 0.25 0.2 0.15 0.1 0.05 0 Inflow Area=0.092 ac Peak Elev=225.82' Storage=728 cf 0.46 cfs 0.05 cfs 0.02 cfs0.03 cfs Type III 24-hr 25-YR Rainfall=5.20"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 129HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Summary for Pond 10P: 2 HOUSE INF Inflow Area =0.092 ac,100.00% Impervious, Inflow Depth = 4.96" for 25-YR event Inflow =0.46 cfs @ 12.09 hrs, Volume=0.038 af Outflow =0.05 cfs @ 12.86 hrs, Volume=0.038 af, Atten= 90%, Lag= 46.4 min Discarded =0.02 cfs @ 9.65 hrs, Volume=0.036 af Primary =0.03 cfs @ 12.86 hrs, Volume=0.002 af Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs / 2 Peak Elev= 196.82' @ 12.86 hrs Surf.Area= 352 sf Storage= 728 cf Plug-Flow detention time= 291.2 min calculated for 0.038 af (100% of inflow) Center-of-Mass det. time= 291.2 min ( 1,038.6 - 747.4 ) Volume Invert Avail.Storage Storage Description #1A 193.50'463 cf 11.17'W x 31.50'L x 4.54'H Field A 1,598 cf Overall - 440 cf Embedded = 1,158 cf x 40.0% Voids #2A 194.50'440 cf Cultec R-330XLHD x 8 Inside #1 Effective Size= 47.8"W x 30.0"H => 7.45 sf x 7.00'L = 52.2 cf Overall Size= 52.0"W x 30.5"H x 8.50'L with 1.50' Overlap Row Length Adjustment= +1.50' x 7.45 sf x 2 rows 903 cf Total Available Storage Storage Group A created with Chamber Wizard Device Routing Invert Outlet Devices #1 Discarded 193.50'2.410 in/hr Exfiltration over Surface area #2 Primary 196.74'6.0" Round Culvert L= 10.0' RCP, groove end projecting, Ke= 0.200 Inlet / Outlet Invert= 196.54' / 196.74' S= -0.0200 '/' Cc= 0.900 n= 0.010 PVC, smooth interior, Flow Area= 0.20 sf Discarded OutFlow Max=0.02 cfs @ 9.65 hrs HW=193.55' (Free Discharge) 1=Exfiltration (Exfiltration Controls 0.02 cfs) Primary OutFlow Max=0.03 cfs @ 12.86 hrs HW=196.82' (Free Discharge) 2=Culvert (Inlet Controls 0.03 cfs @ 1.22 fps) Type III 24-hr 25-YR Rainfall=5.20"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 130HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Pond 10P: 2 HOUSE INF - Chamber Wizard Field A Chamber Model = Cultec R-330XLHD (Cultec Recharger® 330XLHD) Effective Size= 47.8"W x 30.0"H => 7.45 sf x 7.00'L = 52.2 cf Overall Size= 52.0"W x 30.5"H x 8.50'L with 1.50' Overlap Row Length Adjustment= +1.50' x 7.45 sf x 2 rows 52.0" Wide + 6.0" Spacing = 58.0" C-C Row Spacing 4 Chambers/Row x 7.00' Long +1.50' Row Adjustment = 29.50' Row Length +12.0" End Stone x 2 = 31.50' Base Length 2 Rows x 52.0" Wide + 6.0" Spacing x 1 + 12.0" Side Stone x 2 = 11.17' Base Width 12.0" Stone Base + 30.5" Chamber Height + 12.0" Stone Cover = 4.54' Field Height 8 Chambers x 52.2 cf +1.50' Row Adjustment x 7.45 sf x 2 Rows = 439.6 cf Chamber Storage 1,597.5 cf Field - 439.6 cf Chambers = 1,157.9 cf Stone x 40.0% Voids = 463.2 cf Stone Storage Chamber Storage + Stone Storage = 902.8 cf = 0.021 af Overall Storage Efficiency = 56.5% Overall System Size = 31.50' x 11.17' x 4.54' 8 Chambers 59.2 cy Field 42.9 cy Stone Type III 24-hr 25-YR Rainfall=5.20"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 131HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Pond 10P: 2 HOUSE INF Inflow Outflow Discarded Primary Hydrograph Time (hours) 4038363432302826242220181614121086420Flow (cfs)0.5 0.45 0.4 0.35 0.3 0.25 0.2 0.15 0.1 0.05 0 Inflow Area=0.092 ac Peak Elev=196.82' Storage=728 cf 0.46 cfs 0.05 cfs 0.02 cfs0.03 cfs Type III 24-hr 25-YR Rainfall=5.20"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 132HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Summary for Pond 11P: 1 HOUSE INF. SYSTEM Inflow Area =0.046 ac,100.00% Impervious, Inflow Depth = 4.96" for 25-YR event Inflow =0.23 cfs @ 12.09 hrs, Volume=0.019 af Outflow =0.01 cfs @ 10.05 hrs, Volume=0.019 af, Atten= 95%, Lag= 0.0 min Discarded =0.01 cfs @ 10.05 hrs, Volume=0.019 af Primary =0.00 cfs @ 0.00 hrs, Volume=0.000 af Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs / 2 Peak Elev= 207.67' @ 14.41 hrs Surf.Area= 195 sf Storage= 382 cf Plug-Flow detention time= 288.7 min calculated for 0.019 af (100% of inflow) Center-of-Mass det. time= 288.6 min ( 1,036.0 - 747.4 ) Volume Invert Avail.Storage Storage Description #1A 204.50'263 cf 11.17'W x 17.50'L x 4.54'H Field A 888 cf Overall - 231 cf Embedded = 657 cf x 40.0% Voids #2A 205.50'231 cf Cultec R-330XLHD x 4 Inside #1 Effective Size= 47.8"W x 30.0"H => 7.45 sf x 7.00'L = 52.2 cf Overall Size= 52.0"W x 30.5"H x 8.50'L with 1.50' Overlap Row Length Adjustment= +1.50' x 7.45 sf x 2 rows 494 cf Total Available Storage Storage Group A created with Chamber Wizard Device Routing Invert Outlet Devices #1 Discarded 204.50'2.410 in/hr Exfiltration over Surface area #2 Primary 207.70'6.0" Round Culvert L= 10.0' RCP, groove end projecting, Ke= 0.200 Inlet / Outlet Invert= 207.50' / 207.70' S= -0.0200 '/' Cc= 0.900 n= 0.010 PVC, smooth interior, Flow Area= 0.20 sf Discarded OutFlow Max=0.01 cfs @ 10.05 hrs HW=204.55' (Free Discharge) 1=Exfiltration (Exfiltration Controls 0.01 cfs) Primary OutFlow Max=0.00 cfs @ 0.00 hrs HW=204.50' (Free Discharge) 2=Culvert ( Controls 0.00 cfs) Type III 24-hr 25-YR Rainfall=5.20"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 133HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Pond 11P: 1 HOUSE INF. SYSTEM - Chamber Wizard Field A Chamber Model = Cultec R-330XLHD (Cultec Recharger® 330XLHD) Effective Size= 47.8"W x 30.0"H => 7.45 sf x 7.00'L = 52.2 cf Overall Size= 52.0"W x 30.5"H x 8.50'L with 1.50' Overlap Row Length Adjustment= +1.50' x 7.45 sf x 2 rows 52.0" Wide + 6.0" Spacing = 58.0" C-C Row Spacing 2 Chambers/Row x 7.00' Long +1.50' Row Adjustment = 15.50' Row Length +12.0" End Stone x 2 = 17.50' Base Length 2 Rows x 52.0" Wide + 6.0" Spacing x 1 + 12.0" Side Stone x 2 = 11.17' Base Width 12.0" Stone Base + 30.5" Chamber Height + 12.0" Stone Cover = 4.54' Field Height 4 Chambers x 52.2 cf +1.50' Row Adjustment x 7.45 sf x 2 Rows = 231.0 cf Chamber Storage 887.5 cf Field - 231.0 cf Chambers = 656.5 cf Stone x 40.0% Voids = 262.6 cf Stone Storage Chamber Storage + Stone Storage = 493.6 cf = 0.011 af Overall Storage Efficiency = 55.6% Overall System Size = 17.50' x 11.17' x 4.54' 4 Chambers 32.9 cy Field 24.3 cy Stone Type III 24-hr 25-YR Rainfall=5.20"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 134HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Pond 11P: 1 HOUSE INF. SYSTEM Inflow Outflow Discarded Primary Hydrograph Time (hours) 4038363432302826242220181614121086420Flow (cfs)0.24 0.22 0.2 0.18 0.16 0.14 0.12 0.1 0.08 0.06 0.04 0.02 0 Inflow Area=0.046 ac Peak Elev=207.67' Storage=382 cf 0.23 cfs 0.01 cfs 0.01 cfs 0.00 cfs Type III 24-hr 25-YR Rainfall=5.20"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 135HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Summary for Pond 12P: 2 HOUSE INF. SYSTEM Inflow Area =0.092 ac,100.00% Impervious, Inflow Depth = 4.96" for 25-YR event Inflow =0.46 cfs @ 12.09 hrs, Volume=0.038 af Outflow =0.05 cfs @ 12.79 hrs, Volume=0.038 af, Atten= 89%, Lag= 42.4 min Discarded =0.02 cfs @ 9.65 hrs, Volume=0.036 af Primary =0.03 cfs @ 12.79 hrs, Volume=0.002 af Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs / 2 Peak Elev= 197.78' @ 12.79 hrs Surf.Area= 352 sf Storage= 722 cf Plug-Flow detention time= 286.7 min calculated for 0.038 af (100% of inflow) Center-of-Mass det. time= 286.7 min ( 1,034.0 - 747.4 ) Volume Invert Avail.Storage Storage Description #1A 194.50'463 cf 11.17'W x 31.50'L x 4.54'H Field A 1,598 cf Overall - 440 cf Embedded = 1,158 cf x 40.0% Voids #2A 195.50'440 cf Cultec R-330XLHD x 8 Inside #1 Effective Size= 47.8"W x 30.0"H => 7.45 sf x 7.00'L = 52.2 cf Overall Size= 52.0"W x 30.5"H x 8.50'L with 1.50' Overlap Row Length Adjustment= +1.50' x 7.45 sf x 2 rows 903 cf Total Available Storage Storage Group A created with Chamber Wizard Device Routing Invert Outlet Devices #1 Discarded 194.50'2.410 in/hr Exfiltration over Surface area #2 Primary 197.70'6.0" Round Culvert L= 10.0' RCP, groove end projecting, Ke= 0.200 Inlet / Outlet Invert= 197.50' / 197.70' S= -0.0200 '/' Cc= 0.900 n= 0.010 PVC, smooth interior, Flow Area= 0.20 sf Discarded OutFlow Max=0.02 cfs @ 9.65 hrs HW=194.55' (Free Discharge) 1=Exfiltration (Exfiltration Controls 0.02 cfs) Primary OutFlow Max=0.03 cfs @ 12.79 hrs HW=197.78' (Free Discharge) 2=Culvert (Inlet Controls 0.03 cfs @ 1.24 fps) Type III 24-hr 25-YR Rainfall=5.20"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 136HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Pond 12P: 2 HOUSE INF. SYSTEM - Chamber Wizard Field A Chamber Model = Cultec R-330XLHD (Cultec Recharger® 330XLHD) Effective Size= 47.8"W x 30.0"H => 7.45 sf x 7.00'L = 52.2 cf Overall Size= 52.0"W x 30.5"H x 8.50'L with 1.50' Overlap Row Length Adjustment= +1.50' x 7.45 sf x 2 rows 52.0" Wide + 6.0" Spacing = 58.0" C-C Row Spacing 4 Chambers/Row x 7.00' Long +1.50' Row Adjustment = 29.50' Row Length +12.0" End Stone x 2 = 31.50' Base Length 2 Rows x 52.0" Wide + 6.0" Spacing x 1 + 12.0" Side Stone x 2 = 11.17' Base Width 12.0" Stone Base + 30.5" Chamber Height + 12.0" Stone Cover = 4.54' Field Height 8 Chambers x 52.2 cf +1.50' Row Adjustment x 7.45 sf x 2 Rows = 439.6 cf Chamber Storage 1,597.5 cf Field - 439.6 cf Chambers = 1,157.9 cf Stone x 40.0% Voids = 463.2 cf Stone Storage Chamber Storage + Stone Storage = 902.8 cf = 0.021 af Overall Storage Efficiency = 56.5% Overall System Size = 31.50' x 11.17' x 4.54' 8 Chambers 59.2 cy Field 42.9 cy Stone Type III 24-hr 25-YR Rainfall=5.20"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 137HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Pond 12P: 2 HOUSE INF. SYSTEM Inflow Outflow Discarded Primary Hydrograph Time (hours) 4038363432302826242220181614121086420Flow (cfs)0.5 0.45 0.4 0.35 0.3 0.25 0.2 0.15 0.1 0.05 0 Inflow Area=0.092 ac Peak Elev=197.78' Storage=722 cf 0.46 cfs 0.05 cfs 0.02 cfs0.03 cfs Type III 24-hr 25-YR Rainfall=5.20"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 138HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Summary for Pond DP1: DP#1 [40] Hint: Not Described (Outflow=Inflow) Inflow Area =7.327 ac, 26.50% Impervious, Inflow Depth = 0.47" for 25-YR event Inflow =1.42 cfs @ 12.12 hrs, Volume=0.288 af Primary =1.42 cfs @ 12.12 hrs, Volume=0.288 af, Atten= 0%, Lag= 0.0 min Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Pond DP1: DP#1 Inflow Primary Hydrograph Time (hours) 403938373635343332313029282726252423222120191817161514131211109876543210Flow (cfs)1 0 Inflow Area=7.327 ac 1.42 cfs 1.42 cfs Type III 24-hr 25-YR Rainfall=5.20"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 139HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Summary for Pond DP2: DP#2 [40] Hint: Not Described (Outflow=Inflow) Inflow Area =0.661 ac, 13.89% Impervious, Inflow Depth = 0.21" for 25-YR event Inflow =0.04 cfs @ 12.86 hrs, Volume=0.012 af Primary =0.04 cfs @ 12.86 hrs, Volume=0.012 af, Atten= 0%, Lag= 0.0 min Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Pond DP2: DP#2 Inflow Primary Hydrograph Time (hours) 403938373635343332313029282726252423222120191817161514131211109876543210Flow (cfs)0.045 0.04 0.035 0.03 0.025 0.02 0.015 0.01 0.005 0 Inflow Area=0.661 ac 0.04 cfs 0.04 cfs Type III 24-hr 25-YR Rainfall=5.20"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 140HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Summary for Pond DP3: DP#3 [40] Hint: Not Described (Outflow=Inflow) Inflow Area =0.277 ac, 11.06% Impervious, Inflow Depth = 0.56" for 25-YR event Inflow =0.08 cfs @ 12.30 hrs, Volume=0.013 af Primary =0.08 cfs @ 12.30 hrs, Volume=0.013 af, Atten= 0%, Lag= 0.0 min Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Pond DP3: DP#3 Inflow Primary Hydrograph Time (hours) 403938373635343332313029282726252423222120191817161514131211109876543210Flow (cfs)0.085 0.08 0.075 0.07 0.065 0.06 0.055 0.05 0.045 0.04 0.035 0.03 0.025 0.02 0.015 0.01 0.005 0 Inflow Area=0.277 ac 0.08 cfs 0.08 cfs Type III 24-hr 25-YR Rainfall=5.20"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 141HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Summary for Pond RG: RAIN GARDEN Inflow Area =0.635 ac, 53.03% Impervious, Inflow Depth = 1.63" for 25-YR event Inflow =1.13 cfs @ 12.10 hrs, Volume=0.086 af Outflow =0.74 cfs @ 12.22 hrs, Volume=0.086 af, Atten= 35%, Lag= 7.5 min Discarded =0.06 cfs @ 12.20 hrs, Volume=0.057 af Primary =0.68 cfs @ 12.22 hrs, Volume=0.029 af Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs / 2 Peak Elev= 211.90' @ 12.20 hrs Surf.Area= 1,040 sf Storage= 900 cf Plug-Flow detention time= 146.6 min calculated for 0.086 af (100% of inflow) Center-of-Mass det. time= 146.2 min ( 1,000.8 - 854.6 ) Volume Invert Avail.Storage Storage Description #1 211.00'1,467 cf Custom Stage Data (Irregular) Listed below (Recalc) #2 208.00'437 cf Custom Stage Data (Irregular) Listed below (Recalc) 1,092 cf Overall x 40.0% Voids 1,903 cf Total Available Storage Elevation Surf.Area Perim.Inc.Store Cum.Store Wet.Area (feet)(sq-ft)(feet)(cubic-feet)(cubic-feet)(sq-ft) 211.00 364 81.6 0 0 364 212.00 714 118.5 529 529 960 213.00 1,180 154.7 937 1,467 1,759 Elevation Surf.Area Perim.Inc.Store Cum.Store Wet.Area (feet)(sq-ft)(feet)(cubic-feet)(cubic-feet)(sq-ft) 208.00 364 81.6 0 0 364 211.00 364 81.6 1,092 1,092 609 Device Routing Invert Outlet Devices #1 Discarded 208.00'2.410 in/hr Exfiltration over Surface area #2 Device 3 211.75'12.0" Horiz. Grate C= 0.600 Limited to weir flow at low heads #3 Primary 207.75'12.0" Round Culvert L= 95.0' RCP, groove end projecting, Ke= 0.200 Inlet / Outlet Invert= 207.75' / 202.05' S= 0.0600 '/' Cc= 0.900 n= 0.013 Corrugated PE, smooth interior, Flow Area= 0.79 sf Discarded OutFlow Max=0.06 cfs @ 12.20 hrs HW=211.90' (Free Discharge) 1=Exfiltration (Exfiltration Controls 0.06 cfs) Primary OutFlow Max=0.62 cfs @ 12.22 hrs HW=211.90' (Free Discharge) 3=Culvert (Passes 0.62 cfs of 9.04 cfs potential flow) 2=Grate (Weir Controls 0.62 cfs @ 1.28 fps) Type III 24-hr 25-YR Rainfall=5.20"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 142HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Pond RG: RAIN GARDEN Inflow Outflow Discarded Primary Hydrograph Time (hours) 4038363432302826242220181614121086420Flow (cfs)1 0 Inflow Area=0.635 ac Peak Elev=211.90' Storage=900 cf 1.13 cfs 0.74 cfs 0.06 cfs 0.68 cfs Type III 24-hr 50-YR Rainfall=5.90"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 143HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Time span=0.00-40.00 hrs, dt=0.05 hrs, 801 points Runoff by SCS TR-20 method, UH=SCS, Weighted-CN Reach routing by Stor-Ind+Trans method - Pond routing by Stor-Ind method Runoff Area=102,865 sf 7.65% Impervious Runoff Depth=1.09"Subcatchment 1S: AREA P01 Tc=6.0 min CN=50 Runoff=2.33 cfs 0.215 af Runoff Area=4,000 sf 100.00% Impervious Runoff Depth=5.66"Subcatchment 1SA: ROOF AREA P01 Tc=6.0 min CN=98 Runoff=0.52 cfs 0.043 af Runoff Area=42,059 sf 19.62% Impervious Runoff Depth=2.19"Subcatchment 2S: AREA P02 Flow Length=217' Tc=6.2 min CN=64 Runoff=2.36 cfs 0.176 af Runoff Area=2,000 sf 100.00% Impervious Runoff Depth=5.66"Subcatchment 2SA: ROOF AREA P02 Tc=6.0 min CN=98 Runoff=0.26 cfs 0.022 af Runoff Area=24,797 sf 0.00% Impervious Runoff Depth=0.37"Subcatchment 3S: AREA P03 Tc=6.0 min CN=38 Runoff=0.07 cfs 0.017 af Runoff Area=4,000 sf 100.00% Impervious Runoff Depth=5.66"Subcatchment 3SA: ROOF AREA P03 Tc=6.0 min CN=98 Runoff=0.52 cfs 0.043 af Runoff Area=74,758 sf 32.04% Impervious Runoff Depth=1.69"Subcatchment 4S: AREA P04 Tc=6.0 min CN=58 Runoff=3.10 cfs 0.242 af Runoff Area=10,000 sf 100.00% Impervious Runoff Depth=5.66"Subcatchment 4SA: ROOF AREA P04 Tc=6.0 min CN=98 Runoff=1.30 cfs 0.108 af Runoff Area=45,784 sf 8.32% Impervious Runoff Depth=0.64"Subcatchment 5S: AREA P05 Flow Length=304' Tc=9.0 min CN=43 Runoff=0.34 cfs 0.056 af Runoff Area=10,000 sf 100.00% Impervious Runoff Depth=5.66"Subcatchment 5SA: ROOF AREA P05 Tc=6.0 min CN=98 Runoff=1.30 cfs 0.108 af Runoff Area=23,680 sf 45.10% Impervious Runoff Depth=2.37"Subcatchment 6S: AREA P06 Tc=6.0 min CN=66 Runoff=1.45 cfs 0.107 af Runoff Area=4,000 sf 100.00% Impervious Runoff Depth=5.66"Subcatchment 6SA: ROOF AREA P06 Tc=6.0 min CN=98 Runoff=0.52 cfs 0.043 af Runoff Area=12,083 sf 11.06% Impervious Runoff Depth=0.83"Subcatchment 7S: AREA P07 Flow Length=128' Slope=0.0350 '/' Tc=9.9 min CN=46 Runoff=0.14 cfs 0.019 af Peak Elev=210.54' Storage=1,020 cf Inflow=0.71 cfs 0.074 afPond 1P: DET. BASIN #1 Outflow=0.26 cfs 0.052 af Peak Elev=193.45' Storage=4,034 cf Inflow=2.36 cfs 0.340 afPond 2P: DETENTION Outflow=1.38 cfs 0.282 af Peak Elev=210.07' Storage=1,810 cf Inflow=1.30 cfs 0.108 afPond 3P: 5 HOUSE INF. SYSTEM Discarded=0.05 cfs 0.090 af Primary=0.39 cfs 0.018 af Outflow=0.44 cfs 0.108 af Type III 24-hr 50-YR Rainfall=5.90"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 144HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Peak Elev=201.19' Storage=5,040 cf Inflow=3.91 cfs 0.312 afPond 5P: INF. SYSTEM #1 Discarded=0.13 cfs 0.202 af Primary=1.17 cfs 0.111 af Outflow=1.30 cfs 0.312 af Peak Elev=210.10' Storage=1,822 cf Inflow=1.30 cfs 0.108 afPond 7P: 5 HOUSE INF. SYSTEM Discarded=0.05 cfs 0.090 af Primary=0.39 cfs 0.018 af Outflow=0.43 cfs 0.108 af Peak Elev=225.94' Storage=747 cf Inflow=0.52 cfs 0.043 afPond 9P: 2 HOUSE INF Discarded=0.02 cfs 0.038 af Primary=0.14 cfs 0.006 af Outflow=0.16 cfs 0.043 af Peak Elev=196.94' Storage=747 cf Inflow=0.52 cfs 0.043 afPond 10P: 2 HOUSE INF Discarded=0.02 cfs 0.038 af Primary=0.14 cfs 0.006 af Outflow=0.16 cfs 0.043 af Peak Elev=207.79' Storage=394 cf Inflow=0.26 cfs 0.022 afPond 11P: 1 HOUSE INF. SYSTEM Discarded=0.01 cfs 0.020 af Primary=0.04 cfs 0.002 af Outflow=0.05 cfs 0.022 af Peak Elev=197.90' Storage=741 cf Inflow=0.52 cfs 0.043 afPond 12P: 2 HOUSE INF. SYSTEM Discarded=0.02 cfs 0.037 af Primary=0.14 cfs 0.006 af Outflow=0.16 cfs 0.043 af Inflow=2.33 cfs 0.503 afPond DP1: DP#1 Primary=2.33 cfs 0.503 af Inflow=0.21 cfs 0.023 afPond DP2: DP#2 Primary=0.21 cfs 0.023 af Inflow=0.14 cfs 0.019 afPond DP3: DP#3 Primary=0.14 cfs 0.019 af Peak Elev=211.99' Storage=957 cf Inflow=1.45 cfs 0.113 afPond RG: RAIN GARDEN Discarded=0.06 cfs 0.062 af Primary=1.18 cfs 0.051 af Outflow=1.24 cfs 0.113 af Total Runoff Area = 8.265 ac Runoff Volume = 1.202 af Average Runoff Depth = 1.75" 75.03% Pervious = 6.201 ac 24.97% Impervious = 2.064 ac Type III 24-hr 50-YR Rainfall=5.90"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 145HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Summary for Subcatchment 1S: AREA P01 Runoff =2.33 cfs @ 12.11 hrs, Volume=0.215 af, Depth= 1.09" Runoff by SCS TR-20 method, UH=SCS, Weighted-CN, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Type III 24-hr 50-YR Rainfall=5.90" Area (sf) CN Description 1,870 98 Paved parking, HSG A 0 96 Gravel surface, HSG A 1,020 96 Gravel surface, HSG C 10,576 36 Woods, Fair, HSG A 8,626 73 Woods, Fair, HSG C 63,425 39 >75% Grass cover, Good, HSG A 11,348 74 >75% Grass cover, Good, HSG C 6,000 98 Roofs, HSG A 102,865 50 Weighted Average 94,995 92.35% Pervious Area 7,870 7.65% Impervious Area Tc Length Slope Velocity Capacity Description (min) (feet)(ft/ft) (ft/sec)(cfs) 6.0 Direct Entry, MIN. Subcatchment 1S: AREA P01 Runoff Hydrograph Time (hours) 403938373635343332313029282726252423222120191817161514131211109876543210Flow (cfs)2 1 0 Type III 24-hr 50-YR Rainfall=5.90" Runoff Area=102,865 sf Runoff Volume=0.215 af Runoff Depth=1.09" Tc=6.0 min CN=50 2.33 cfs Type III 24-hr 50-YR Rainfall=5.90"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 146HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Summary for Subcatchment 1SA: ROOF AREA P01 Runoff =0.52 cfs @ 12.09 hrs, Volume=0.043 af, Depth= 5.66" Runoff by SCS TR-20 method, UH=SCS, Weighted-CN, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Type III 24-hr 50-YR Rainfall=5.90" Area (sf) CN Description 4,000 98 Roofs, HSG A 4,000 100.00% Impervious Area Tc Length Slope Velocity Capacity Description (min) (feet)(ft/ft) (ft/sec)(cfs) 6.0 Direct Entry, MIN. Subcatchment 1SA: ROOF AREA P01 Runoff Hydrograph Time (hours) 403938373635343332313029282726252423222120191817161514131211109876543210Flow (cfs)0.55 0.5 0.45 0.4 0.35 0.3 0.25 0.2 0.15 0.1 0.05 0 Type III 24-hr 50-YR Rainfall=5.90" Runoff Area=4,000 sf Runoff Volume=0.043 af Runoff Depth=5.66" Tc=6.0 min CN=98 0.52 cfs Type III 24-hr 50-YR Rainfall=5.90"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 147HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Summary for Subcatchment 2S: AREA P02 Runoff =2.36 cfs @ 12.10 hrs, Volume=0.176 af, Depth= 2.19" Runoff by SCS TR-20 method, UH=SCS, Weighted-CN, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Type III 24-hr 50-YR Rainfall=5.90" Area (sf) CN Description *6,438 98 Water Surface 1,812 98 Paved parking, HSG A 816 96 Gravel surface, HSG A 1,448 96 Gravel surface, HSG C 7,830 36 Woods, Fair, HSG A 5,484 73 Woods, Fair, HSG C 10,209 39 >75% Grass cover, Good, HSG A 8,022 74 >75% Grass cover, Good, HSG C 42,059 64 Weighted Average 33,809 80.38% Pervious Area 8,250 19.62% Impervious Area Tc Length Slope Velocity Capacity Description (min) (feet)(ft/ft) (ft/sec)(cfs) 5.5 48 0.1500 0.15 Sheet Flow, A-B Woods: Light underbrush n= 0.400 P2= 3.00" 0.4 48 0.0200 2.28 Shallow Concentrated Flow, B-C Unpaved Kv= 16.1 fps 0.1 64 0.2000 7.20 Shallow Concentrated Flow, C-D Unpaved Kv= 16.1 fps 0.2 57 0.0800 4.55 Shallow Concentrated Flow, D-C Unpaved Kv= 16.1 fps 6.2 217 Total Type III 24-hr 50-YR Rainfall=5.90"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 148HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Subcatchment 2S: AREA P02 Runoff Hydrograph Time (hours) 403938373635343332313029282726252423222120191817161514131211109876543210Flow (cfs)2 1 0 Type III 24-hr 50-YR Rainfall=5.90" Runoff Area=42,059 sf Runoff Volume=0.176 af Runoff Depth=2.19" Flow Length=217' Tc=6.2 min CN=64 2.36 cfs Type III 24-hr 50-YR Rainfall=5.90"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 149HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Summary for Subcatchment 2SA: ROOF AREA P02 Runoff =0.26 cfs @ 12.09 hrs, Volume=0.022 af, Depth= 5.66" Runoff by SCS TR-20 method, UH=SCS, Weighted-CN, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Type III 24-hr 50-YR Rainfall=5.90" Area (sf) CN Description 2,000 98 Roofs, HSG A 2,000 100.00% Impervious Area Tc Length Slope Velocity Capacity Description (min) (feet)(ft/ft) (ft/sec)(cfs) 6.0 Direct Entry, MIN. Subcatchment 2SA: ROOF AREA P02 Runoff Hydrograph Time (hours) 403938373635343332313029282726252423222120191817161514131211109876543210Flow (cfs)0.28 0.26 0.24 0.22 0.2 0.18 0.16 0.14 0.12 0.1 0.08 0.06 0.04 0.02 0 Type III 24-hr 50-YR Rainfall=5.90" Runoff Area=2,000 sf Runoff Volume=0.022 af Runoff Depth=5.66" Tc=6.0 min CN=98 0.26 cfs Type III 24-hr 50-YR Rainfall=5.90"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 150HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Summary for Subcatchment 3S: AREA P03 Runoff =0.07 cfs @ 12.38 hrs, Volume=0.017 af, Depth= 0.37" Runoff by SCS TR-20 method, UH=SCS, Weighted-CN, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Type III 24-hr 50-YR Rainfall=5.90" Area (sf) CN Description 0 98 Paved parking, HSG A 101 96 Gravel surface, HSG A 10,576 36 Woods, Fair, HSG A 14,120 39 >75% Grass cover, Good, HSG A 0 74 >75% Grass cover, Good, HSG C 24,797 38 Weighted Average 24,797 100.00% Pervious Area Tc Length Slope Velocity Capacity Description (min) (feet)(ft/ft) (ft/sec)(cfs) 6.0 Direct Entry, MIN. Subcatchment 3S: AREA P03 Runoff Hydrograph Time (hours) 403938373635343332313029282726252423222120191817161514131211109876543210Flow (cfs)0.08 0.075 0.07 0.065 0.06 0.055 0.05 0.045 0.04 0.035 0.03 0.025 0.02 0.015 0.01 0.005 0 Type III 24-hr 50-YR Rainfall=5.90" Runoff Area=24,797 sf Runoff Volume=0.017 af Runoff Depth=0.37" Tc=6.0 min CN=38 0.07 cfs Type III 24-hr 50-YR Rainfall=5.90"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 151HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Summary for Subcatchment 3SA: ROOF AREA P03 Runoff =0.52 cfs @ 12.09 hrs, Volume=0.043 af, Depth= 5.66" Runoff by SCS TR-20 method, UH=SCS, Weighted-CN, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Type III 24-hr 50-YR Rainfall=5.90" Area (sf) CN Description 4,000 98 Roofs, HSG A 4,000 100.00% Impervious Area Tc Length Slope Velocity Capacity Description (min) (feet)(ft/ft) (ft/sec)(cfs) 6.0 Direct Entry, MIN. Subcatchment 3SA: ROOF AREA P03 Runoff Hydrograph Time (hours) 403938373635343332313029282726252423222120191817161514131211109876543210Flow (cfs)0.55 0.5 0.45 0.4 0.35 0.3 0.25 0.2 0.15 0.1 0.05 0 Type III 24-hr 50-YR Rainfall=5.90" Runoff Area=4,000 sf Runoff Volume=0.043 af Runoff Depth=5.66" Tc=6.0 min CN=98 0.52 cfs Type III 24-hr 50-YR Rainfall=5.90"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 152HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Summary for Subcatchment 4S: AREA P04 Runoff =3.10 cfs @ 12.10 hrs, Volume=0.242 af, Depth= 1.69" Runoff by SCS TR-20 method, UH=SCS, Weighted-CN, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Type III 24-hr 50-YR Rainfall=5.90" Area (sf) CN Description 23,950 98 Paved parking, HSG A 454 96 Gravel surface, HSG A 1,554 36 Woods, Fair, HSG A 48,800 39 >75% Grass cover, Good, HSG A 74,758 58 Weighted Average 50,808 67.96% Pervious Area 23,950 32.04% Impervious Area Tc Length Slope Velocity Capacity Description (min) (feet)(ft/ft) (ft/sec)(cfs) 6.0 Direct Entry, MIN. Subcatchment 4S: AREA P04 Runoff Hydrograph Time (hours) 403938373635343332313029282726252423222120191817161514131211109876543210Flow (cfs)3 2 1 0 Type III 24-hr 50-YR Rainfall=5.90" Runoff Area=74,758 sf Runoff Volume=0.242 af Runoff Depth=1.69" Tc=6.0 min CN=58 3.10 cfs Type III 24-hr 50-YR Rainfall=5.90"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 153HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Summary for Subcatchment 4SA: ROOF AREA P04 Runoff =1.30 cfs @ 12.09 hrs, Volume=0.108 af, Depth= 5.66" Runoff by SCS TR-20 method, UH=SCS, Weighted-CN, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Type III 24-hr 50-YR Rainfall=5.90" Area (sf) CN Description 10,000 98 Roofs, HSG A 10,000 100.00% Impervious Area Tc Length Slope Velocity Capacity Description (min) (feet)(ft/ft) (ft/sec)(cfs) 6.0 Direct Entry, MIN. Subcatchment 4SA: ROOF AREA P04 Runoff Hydrograph Time (hours) 403938373635343332313029282726252423222120191817161514131211109876543210Flow (cfs)1 0 Type III 24-hr 50-YR Rainfall=5.90" Runoff Area=10,000 sf Runoff Volume=0.108 af Runoff Depth=5.66" Tc=6.0 min CN=98 1.30 cfs Type III 24-hr 50-YR Rainfall=5.90"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 154HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Summary for Subcatchment 5S: AREA P05 Runoff =0.34 cfs @ 12.26 hrs, Volume=0.056 af, Depth= 0.64" Runoff by SCS TR-20 method, UH=SCS, Weighted-CN, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Type III 24-hr 50-YR Rainfall=5.90" Area (sf) CN Description *766 98 Water Surface 1,045 98 Paved parking, HSG A 0 96 Gravel surface, HSG A 12,394 36 Woods, Fair, HSG A 29,579 39 >75% Grass cover, Good, HSG A 0 74 >75% Grass cover, Good, HSG C 2,000 98 Roofs, HSG A 45,784 43 Weighted Average 41,973 91.68% Pervious Area 3,811 8.32% Impervious Area Tc Length Slope Velocity Capacity Description (min) (feet)(ft/ft) (ft/sec)(cfs) 8.0 69 0.1200 0.14 Sheet Flow, A-B Woods: Light underbrush n= 0.400 P2= 3.00" 0.1 46 0.1800 6.83 Shallow Concentrated Flow, B-C Unpaved Kv= 16.1 fps 0.9 189 0.0500 3.60 Shallow Concentrated Flow, C-D Unpaved Kv= 16.1 fps 9.0 304 Total Type III 24-hr 50-YR Rainfall=5.90"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 155HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Subcatchment 5S: AREA P05 Runoff Hydrograph Time (hours) 403938373635343332313029282726252423222120191817161514131211109876543210Flow (cfs)0.36 0.34 0.32 0.3 0.28 0.26 0.24 0.22 0.2 0.18 0.16 0.14 0.12 0.1 0.08 0.06 0.04 0.02 0 Type III 24-hr 50-YR Rainfall=5.90" Runoff Area=45,784 sf Runoff Volume=0.056 af Runoff Depth=0.64" Flow Length=304' Tc=9.0 min CN=43 0.34 cfs Type III 24-hr 50-YR Rainfall=5.90"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 156HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Summary for Subcatchment 5SA: ROOF AREA P05 Runoff =1.30 cfs @ 12.09 hrs, Volume=0.108 af, Depth= 5.66" Runoff by SCS TR-20 method, UH=SCS, Weighted-CN, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Type III 24-hr 50-YR Rainfall=5.90" Area (sf) CN Description 10,000 98 Roofs, HSG A 10,000 100.00% Impervious Area Tc Length Slope Velocity Capacity Description (min) (feet)(ft/ft) (ft/sec)(cfs) 6.0 Direct Entry, MIN. Subcatchment 5SA: ROOF AREA P05 Runoff Hydrograph Time (hours) 403938373635343332313029282726252423222120191817161514131211109876543210Flow (cfs)1 0 Type III 24-hr 50-YR Rainfall=5.90" Runoff Area=10,000 sf Runoff Volume=0.108 af Runoff Depth=5.66" Tc=6.0 min CN=98 1.30 cfs Type III 24-hr 50-YR Rainfall=5.90"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 157HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Summary for Subcatchment 6S: AREA P06 Runoff =1.45 cfs @ 12.10 hrs, Volume=0.107 af, Depth= 2.37" Runoff by SCS TR-20 method, UH=SCS, Weighted-CN, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Type III 24-hr 50-YR Rainfall=5.90" Area (sf) CN Description *1,180 98 Water Surface 9,500 98 Paved parking, HSG A 0 96 Gravel surface, HSG A 0 36 Woods, Fair, HSG A 13,000 39 >75% Grass cover, Good, HSG A 23,680 66 Weighted Average 13,000 54.90% Pervious Area 10,680 45.10% Impervious Area Tc Length Slope Velocity Capacity Description (min) (feet)(ft/ft) (ft/sec)(cfs) 6.0 Direct Entry, MIN. Subcatchment 6S: AREA P06 Runoff Hydrograph Time (hours) 403938373635343332313029282726252423222120191817161514131211109876543210Flow (cfs)1 0 Type III 24-hr 50-YR Rainfall=5.90" Runoff Area=23,680 sf Runoff Volume=0.107 af Runoff Depth=2.37" Tc=6.0 min CN=66 1.45 cfs Type III 24-hr 50-YR Rainfall=5.90"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 158HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Summary for Subcatchment 6SA: ROOF AREA P06 Runoff =0.52 cfs @ 12.09 hrs, Volume=0.043 af, Depth= 5.66" Runoff by SCS TR-20 method, UH=SCS, Weighted-CN, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Type III 24-hr 50-YR Rainfall=5.90" Area (sf) CN Description 4,000 98 Roofs, HSG A 4,000 100.00% Impervious Area Tc Length Slope Velocity Capacity Description (min) (feet)(ft/ft) (ft/sec)(cfs) 6.0 Direct Entry, MIN. Subcatchment 6SA: ROOF AREA P06 Runoff Hydrograph Time (hours) 403938373635343332313029282726252423222120191817161514131211109876543210Flow (cfs)0.55 0.5 0.45 0.4 0.35 0.3 0.25 0.2 0.15 0.1 0.05 0 Type III 24-hr 50-YR Rainfall=5.90" Runoff Area=4,000 sf Runoff Volume=0.043 af Runoff Depth=5.66" Tc=6.0 min CN=98 0.52 cfs Type III 24-hr 50-YR Rainfall=5.90"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 159HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Summary for Subcatchment 7S: AREA P07 Runoff =0.14 cfs @ 12.20 hrs, Volume=0.019 af, Depth= 0.83" Runoff by SCS TR-20 method, UH=SCS, Weighted-CN, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Type III 24-hr 50-YR Rainfall=5.90" Area (sf) CN Description 1,336 98 Paved parking, HSG A 0 96 Gravel surface, HSG A 0 36 Woods, Fair, HSG A 10,747 39 >75% Grass cover, Good, HSG A 0 74 >75% Grass cover, Good, HSG C 12,083 46 Weighted Average 10,747 88.94% Pervious Area 1,336 11.06% Impervious Area Tc Length Slope Velocity Capacity Description (min) (feet)(ft/ft) (ft/sec)(cfs) 9.9 128 0.0350 0.22 Sheet Flow, A-B Grass: Short n= 0.150 P2= 3.00" Subcatchment 7S: AREA P07 Runoff Hydrograph Time (hours) 403938373635343332313029282726252423222120191817161514131211109876543210Flow (cfs)0.16 0.15 0.14 0.13 0.12 0.11 0.1 0.09 0.08 0.07 0.06 0.05 0.04 0.03 0.02 0.01 0 Type III 24-hr 50-YR Rainfall=5.90" Runoff Area=12,083 sf Runoff Volume=0.019 af Runoff Depth=0.83" Flow Length=128' Slope=0.0350 '/' Tc=9.9 min CN=46 0.14 cfs Type III 24-hr 50-YR Rainfall=5.90"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 160HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Summary for Pond 1P: DET. BASIN #1 [81] Warning: Exceeded Pond 7P by 4.00' @ 32.25 hrs Inflow Area =1.281 ac, 24.76% Impervious, Inflow Depth = 0.69" for 50-YR event Inflow =0.71 cfs @ 12.37 hrs, Volume=0.074 af Outflow =0.26 cfs @ 12.77 hrs, Volume=0.052 af, Atten= 64%, Lag= 24.3 min Primary =0.26 cfs @ 12.77 hrs, Volume=0.052 af Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs / 2 Peak Elev= 210.54' @ 12.75 hrs Surf.Area= 888 sf Storage= 1,020 cf Plug-Flow detention time= 177.4 min calculated for 0.052 af (70% of inflow) Center-of-Mass det. time= 70.3 min ( 966.2 - 895.9 ) Volume Invert Avail.Storage Storage Description #1 209.00'1,459 cf Custom Stage Data (Irregular) Listed below (Recalc) Elevation Surf.Area Perim.Inc.Store Cum.Store Wet.Area (feet)(sq-ft)(feet)(cubic-feet)(cubic-feet)(sq-ft) 209.00 455 79.0 0 0 455 210.00 720 97.0 582 582 722 211.00 1,042 116.0 876 1,459 1,061 Device Routing Invert Outlet Devices #1 Device 2 210.50'24.0" x 24.0" Horiz. Grate C= 0.600 Limited to weir flow at low heads #2 Primary 204.50'12.0" Round Culvert L= 68.0' RCP, groove end projecting, Ke= 0.200 Inlet / Outlet Invert= 204.50' / 203.82' S= 0.0100 '/' Cc= 0.900 n= 0.013 Corrugated PE, smooth interior, Flow Area= 0.79 sf Primary OutFlow Max=0.25 cfs @ 12.77 hrs HW=210.54' (Free Discharge) 2=Culvert (Passes 0.25 cfs of 8.26 cfs potential flow) 1=Grate (Weir Controls 0.25 cfs @ 0.69 fps) Type III 24-hr 50-YR Rainfall=5.90"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 161HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Pond 1P: DET. BASIN #1 Inflow Primary Hydrograph Time (hours) 403938373635343332313029282726252423222120191817161514131211109876543210Flow (cfs)0.75 0.7 0.65 0.6 0.55 0.5 0.45 0.4 0.35 0.3 0.25 0.2 0.15 0.1 0.05 0 Inflow Area=1.281 ac Peak Elev=210.54' Storage=1,020 cf 0.71 cfs 0.26 cfs Type III 24-hr 50-YR Rainfall=5.90"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 162HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Summary for Pond 2P: DETENTION Inflow Area =4.873 ac, 34.24% Impervious, Inflow Depth = 0.84" for 50-YR event Inflow =2.36 cfs @ 12.10 hrs, Volume=0.340 af Outflow =1.38 cfs @ 12.84 hrs, Volume=0.282 af, Atten= 41%, Lag= 44.6 min Primary =1.38 cfs @ 12.84 hrs, Volume=0.282 af Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs / 2 Peak Elev= 193.45' @ 12.84 hrs Surf.Area= 3,515 sf Storage= 4,034 cf Plug-Flow detention time= 126.6 min calculated for 0.282 af (83% of inflow) Center-of-Mass det. time= 62.6 min ( 920.6 - 858.0 ) Volume Invert Avail.Storage Storage Description #1 192.00'16,516 cf Custom Stage Data (Prismatic) Listed below (Recalc) Elevation Surf.Area Inc.Store Cum.Store (feet)(sq-ft)(cubic-feet)(cubic-feet) 192.00 2,062 0 0 193.00 3,046 2,554 2,554 194.00 4,086 3,566 6,120 195.00 5,184 4,635 10,755 196.00 6,338 5,761 16,516 Device Routing Invert Outlet Devices #1 Primary 195.00'20.0' long x 5.0' breadth Broad-Crested Rectangular Weir X 2.00 Head (feet) 0.20 0.40 0.60 0.80 1.00 1.20 1.40 1.60 1.80 2.00 2.50 3.00 3.50 4.00 4.50 5.00 5.50 Coef. (English) 2.34 2.50 2.70 2.68 2.68 2.66 2.65 2.65 2.65 2.65 2.67 2.66 2.68 2.70 2.74 2.79 2.88 #2 Primary 189.20'12.0" Round Culvert X 2.00 L= 34.0' RCP, square edge headwall, Ke= 0.500 Inlet / Outlet Invert= 189.20' / 187.50' S= 0.0500 '/' Cc= 0.900 n= 0.013 Corrugated PE, smooth interior, Flow Area= 0.79 sf #3 Device 2 193.00'10.0" Vert. Orifice X 2.00 C= 0.600 Limited to weir flow at low heads #4 Device 2 195.00'24.0" x 24.0" Horiz. Grate X 2.00 C= 0.600 Limited to weir flow at low heads Primary OutFlow Max=1.38 cfs @ 12.84 hrs HW=193.45' (Free Discharge) 1=Broad-Crested Rectangular Weir ( Controls 0.00 cfs) 2=Culvert (Passes 1.38 cfs of 14.65 cfs potential flow) 3=Orifice (Orifice Controls 1.38 cfs @ 2.29 fps) 4=Grate ( Controls 0.00 cfs) Type III 24-hr 50-YR Rainfall=5.90"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 163HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Pond 2P: DETENTION Inflow Primary Hydrograph Time (hours) 403938373635343332313029282726252423222120191817161514131211109876543210Flow (cfs)2 1 0 Inflow Area=4.873 ac Peak Elev=193.45' Storage=4,034 cf 2.36 cfs 1.38 cfs Type III 24-hr 50-YR Rainfall=5.90"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 164HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Summary for Pond 3P: 5 HOUSE INF. SYSTEM Inflow Area =0.230 ac,100.00% Impervious, Inflow Depth = 5.66" for 50-YR event Inflow =1.30 cfs @ 12.09 hrs, Volume=0.108 af Outflow =0.44 cfs @ 12.37 hrs, Volume=0.108 af, Atten= 66%, Lag= 17.1 min Discarded =0.05 cfs @ 9.00 hrs, Volume=0.090 af Primary =0.39 cfs @ 12.37 hrs, Volume=0.018 af Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs / 2 Peak Elev= 210.07' @ 12.37 hrs Surf.Area= 821 sf Storage= 1,810 cf Plug-Flow detention time= 262.8 min calculated for 0.108 af (100% of inflow) Center-of-Mass det. time= 262.9 min ( 1,008.3 - 745.4 ) Volume Invert Avail.Storage Storage Description #1A 206.50'1,065 cf 11.17'W x 73.50'L x 4.54'H Field A 3,728 cf Overall - 1,065 cf Embedded = 2,662 cf x 40.0% Voids #2A 207.50'1,065 cf Cultec R-330XLHD x 20 Inside #1 Effective Size= 47.8"W x 30.0"H => 7.45 sf x 7.00'L = 52.2 cf Overall Size= 52.0"W x 30.5"H x 8.50'L with 1.50' Overlap Row Length Adjustment= +1.50' x 7.45 sf x 2 rows 2,130 cf Total Available Storage Storage Group A created with Chamber Wizard Device Routing Invert Outlet Devices #1 Discarded 206.50'2.410 in/hr Exfiltration over Surface area #2 Primary 209.70'6.0" Round Culvert L= 10.0' RCP, groove end projecting, Ke= 0.200 Inlet / Outlet Invert= 209.50' / 209.70' S= -0.0200 '/' Cc= 0.900 n= 0.010 PVC, smooth interior, Flow Area= 0.20 sf Discarded OutFlow Max=0.05 cfs @ 9.00 hrs HW=206.55' (Free Discharge) 1=Exfiltration (Exfiltration Controls 0.05 cfs) Primary OutFlow Max=0.38 cfs @ 12.37 hrs HW=210.06' (Free Discharge) 2=Culvert (Inlet Controls 0.38 cfs @ 2.55 fps) Type III 24-hr 50-YR Rainfall=5.90"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 165HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Pond 3P: 5 HOUSE INF. SYSTEM - Chamber Wizard Field A Chamber Model = Cultec R-330XLHD (Cultec Recharger® 330XLHD) Effective Size= 47.8"W x 30.0"H => 7.45 sf x 7.00'L = 52.2 cf Overall Size= 52.0"W x 30.5"H x 8.50'L with 1.50' Overlap Row Length Adjustment= +1.50' x 7.45 sf x 2 rows 52.0" Wide + 6.0" Spacing = 58.0" C-C Row Spacing 10 Chambers/Row x 7.00' Long +1.50' Row Adjustment = 71.50' Row Length +12.0" End Stone x 2 = 73.50' Base Length 2 Rows x 52.0" Wide + 6.0" Spacing x 1 + 12.0" Side Stone x 2 = 11.17' Base Width 12.0" Stone Base + 30.5" Chamber Height + 12.0" Stone Cover = 4.54' Field Height 20 Chambers x 52.2 cf +1.50' Row Adjustment x 7.45 sf x 2 Rows = 1,065.5 cf Chamber Storage 3,727.6 cf Field - 1,065.5 cf Chambers = 2,662.1 cf Stone x 40.0% Voids = 1,064.8 cf Stone Storage Chamber Storage + Stone Storage = 2,130.3 cf = 0.049 af Overall Storage Efficiency = 57.2% Overall System Size = 73.50' x 11.17' x 4.54' 20 Chambers 138.1 cy Field 98.6 cy Stone Type III 24-hr 50-YR Rainfall=5.90"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 166HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Pond 3P: 5 HOUSE INF. SYSTEM Inflow Outflow Discarded Primary Hydrograph Time (hours) 4038363432302826242220181614121086420Flow (cfs)1 0 Inflow Area=0.230 ac Peak Elev=210.07' Storage=1,810 cf 1.30 cfs 0.44 cfs 0.05 cfs 0.39 cfs Type III 24-hr 50-YR Rainfall=5.90"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 167HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Summary for Pond 5P: INF. SYSTEM #1 Inflow Area =2.581 ac, 43.25% Impervious, Inflow Depth = 1.45" for 50-YR event Inflow =3.91 cfs @ 12.13 hrs, Volume=0.312 af Outflow =1.30 cfs @ 12.57 hrs, Volume=0.312 af, Atten= 67%, Lag= 26.6 min Discarded =0.13 cfs @ 11.70 hrs, Volume=0.202 af Primary =1.17 cfs @ 12.57 hrs, Volume=0.111 af Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs / 2 Peak Elev= 201.19' @ 12.57 hrs Surf.Area= 2,406 sf Storage= 5,040 cf Plug-Flow detention time= 238.6 min calculated for 0.312 af (100% of inflow) Center-of-Mass det. time= 238.7 min ( 1,086.2 - 847.5 ) Volume Invert Avail.Storage Storage Description #1A 198.00'3,018 cf 20.83'W x 115.50'L x 4.54'H Field A 10,928 cf Overall - 3,383 cf Embedded = 7,546 cf x 40.0% Voids #2A 199.00'3,383 cf Cultec R-330XLHD x 64 Inside #1 Effective Size= 47.8"W x 30.0"H => 7.45 sf x 7.00'L = 52.2 cf Overall Size= 52.0"W x 30.5"H x 8.50'L with 1.50' Overlap Row Length Adjustment= +1.50' x 7.45 sf x 4 rows 6,401 cf Total Available Storage Storage Group A created with Chamber Wizard Device Routing Invert Outlet Devices #1 Discarded 198.00'2.410 in/hr Exfiltration over Surface area #2 Primary 200.54'12.0" Round Culvert L= 26.0' RCP, groove end projecting, Ke= 0.200 Inlet / Outlet Invert= 200.54' / 200.41' S= 0.0050 '/' Cc= 0.900 n= 0.013 Corrugated PE, smooth interior, Flow Area= 0.79 sf Discarded OutFlow Max=0.13 cfs @ 11.70 hrs HW=198.05' (Free Discharge) 1=Exfiltration (Exfiltration Controls 0.13 cfs) Primary OutFlow Max=1.15 cfs @ 12.57 hrs HW=201.19' (Free Discharge) 2=Culvert (Barrel Controls 1.15 cfs @ 3.04 fps) Type III 24-hr 50-YR Rainfall=5.90"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 168HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Pond 5P: INF. SYSTEM #1 - Chamber Wizard Field A Chamber Model = Cultec R-330XLHD (Cultec Recharger® 330XLHD) Effective Size= 47.8"W x 30.0"H => 7.45 sf x 7.00'L = 52.2 cf Overall Size= 52.0"W x 30.5"H x 8.50'L with 1.50' Overlap Row Length Adjustment= +1.50' x 7.45 sf x 4 rows 52.0" Wide + 6.0" Spacing = 58.0" C-C Row Spacing 16 Chambers/Row x 7.00' Long +1.50' Row Adjustment = 113.50' Row Length +12.0" End Stone x 2 = 115.50' Base Length 4 Rows x 52.0" Wide + 6.0" Spacing x 3 + 12.0" Side Stone x 2 = 20.83' Base Width 12.0" Stone Base + 30.5" Chamber Height + 12.0" Stone Cover = 4.54' Field Height 64 Chambers x 52.2 cf +1.50' Row Adjustment x 7.45 sf x 4 Rows = 3,382.8 cf Chamber Storage 10,928.4 cf Field - 3,382.8 cf Chambers = 7,545.6 cf Stone x 40.0% Voids = 3,018.3 cf Stone Storage Chamber Storage + Stone Storage = 6,401.0 cf = 0.147 af Overall Storage Efficiency = 58.6% Overall System Size = 115.50' x 20.83' x 4.54' 64 Chambers 404.8 cy Field 279.5 cy Stone Type III 24-hr 50-YR Rainfall=5.90"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 169HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Pond 5P: INF. SYSTEM #1 Inflow Outflow Discarded Primary Hydrograph Time (hours) 4038363432302826242220181614121086420Flow (cfs)4 3 2 1 0 Inflow Area=2.581 ac Peak Elev=201.19' Storage=5,040 cf 3.91 cfs 1.30 cfs 0.13 cfs 1.17 cfs Type III 24-hr 50-YR Rainfall=5.90"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 170HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Summary for Pond 7P: 5 HOUSE INF. SYSTEM Inflow Area =0.230 ac,100.00% Impervious, Inflow Depth = 5.66" for 50-YR event Inflow =1.30 cfs @ 12.09 hrs, Volume=0.108 af Outflow =0.43 cfs @ 12.37 hrs, Volume=0.108 af, Atten= 67%, Lag= 17.3 min Discarded =0.05 cfs @ 9.00 hrs, Volume=0.090 af Primary =0.39 cfs @ 12.37 hrs, Volume=0.018 af Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs / 2 Peak Elev= 210.10' @ 12.37 hrs Surf.Area= 821 sf Storage= 1,822 cf Plug-Flow detention time= 266.8 min calculated for 0.108 af (100% of inflow) Center-of-Mass det. time= 266.7 min ( 1,012.1 - 745.4 ) Volume Invert Avail.Storage Storage Description #1A 206.50'1,065 cf 11.17'W x 73.50'L x 4.54'H Field A 3,728 cf Overall - 1,065 cf Embedded = 2,662 cf x 40.0% Voids #2A 207.50'1,065 cf Cultec R-330XLHD x 20 Inside #1 Effective Size= 47.8"W x 30.0"H => 7.45 sf x 7.00'L = 52.2 cf Overall Size= 52.0"W x 30.5"H x 8.50'L with 1.50' Overlap Row Length Adjustment= +1.50' x 7.45 sf x 2 rows 2,130 cf Total Available Storage Storage Group A created with Chamber Wizard Device Routing Invert Outlet Devices #1 Discarded 206.50'2.410 in/hr Exfiltration over Surface area #2 Primary 209.74'6.0" Round Culvert L= 10.0' RCP, groove end projecting, Ke= 0.200 Inlet / Outlet Invert= 209.54' / 209.74' S= -0.0200 '/' Cc= 0.900 n= 0.010 PVC, smooth interior, Flow Area= 0.20 sf Discarded OutFlow Max=0.05 cfs @ 9.00 hrs HW=206.55' (Free Discharge) 1=Exfiltration (Exfiltration Controls 0.05 cfs) Primary OutFlow Max=0.38 cfs @ 12.37 hrs HW=210.09' (Free Discharge) 2=Culvert (Inlet Controls 0.38 cfs @ 2.53 fps) Type III 24-hr 50-YR Rainfall=5.90"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 171HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Pond 7P: 5 HOUSE INF. SYSTEM - Chamber Wizard Field A Chamber Model = Cultec R-330XLHD (Cultec Recharger® 330XLHD) Effective Size= 47.8"W x 30.0"H => 7.45 sf x 7.00'L = 52.2 cf Overall Size= 52.0"W x 30.5"H x 8.50'L with 1.50' Overlap Row Length Adjustment= +1.50' x 7.45 sf x 2 rows 52.0" Wide + 6.0" Spacing = 58.0" C-C Row Spacing 10 Chambers/Row x 7.00' Long +1.50' Row Adjustment = 71.50' Row Length +12.0" End Stone x 2 = 73.50' Base Length 2 Rows x 52.0" Wide + 6.0" Spacing x 1 + 12.0" Side Stone x 2 = 11.17' Base Width 12.0" Stone Base + 30.5" Chamber Height + 12.0" Stone Cover = 4.54' Field Height 20 Chambers x 52.2 cf +1.50' Row Adjustment x 7.45 sf x 2 Rows = 1,065.5 cf Chamber Storage 3,727.6 cf Field - 1,065.5 cf Chambers = 2,662.1 cf Stone x 40.0% Voids = 1,064.8 cf Stone Storage Chamber Storage + Stone Storage = 2,130.3 cf = 0.049 af Overall Storage Efficiency = 57.2% Overall System Size = 73.50' x 11.17' x 4.54' 20 Chambers 138.1 cy Field 98.6 cy Stone Type III 24-hr 50-YR Rainfall=5.90"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 172HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Pond 7P: 5 HOUSE INF. SYSTEM Inflow Outflow Discarded Primary Hydrograph Time (hours) 4038363432302826242220181614121086420Flow (cfs)1 0 Inflow Area=0.230 ac Peak Elev=210.10' Storage=1,822 cf 1.30 cfs 0.43 cfs 0.05 cfs 0.39 cfs Type III 24-hr 50-YR Rainfall=5.90"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 173HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Summary for Pond 9P: 2 HOUSE INF Inflow Area =0.092 ac,100.00% Impervious, Inflow Depth = 5.66" for 50-YR event Inflow =0.52 cfs @ 12.09 hrs, Volume=0.043 af Outflow =0.16 cfs @ 12.42 hrs, Volume=0.043 af, Atten= 70%, Lag= 19.7 min Discarded =0.02 cfs @ 9.20 hrs, Volume=0.038 af Primary =0.14 cfs @ 12.42 hrs, Volume=0.006 af Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs / 2 Peak Elev= 225.94' @ 12.42 hrs Surf.Area= 352 sf Storage= 747 cf Plug-Flow detention time= 270.5 min calculated for 0.043 af (100% of inflow) Center-of-Mass det. time= 270.4 min ( 1,015.8 - 745.4 ) Volume Invert Avail.Storage Storage Description #1A 222.50'463 cf 11.17'W x 31.50'L x 4.54'H Field A 1,598 cf Overall - 440 cf Embedded = 1,158 cf x 40.0% Voids #2A 223.50'440 cf Cultec R-330XLHD x 8 Inside #1 Effective Size= 47.8"W x 30.0"H => 7.45 sf x 7.00'L = 52.2 cf Overall Size= 52.0"W x 30.5"H x 8.50'L with 1.50' Overlap Row Length Adjustment= +1.50' x 7.45 sf x 2 rows 903 cf Total Available Storage Storage Group A created with Chamber Wizard Device Routing Invert Outlet Devices #1 Discarded 222.50'2.410 in/hr Exfiltration over Surface area #2 Primary 225.74'6.0" Round Culvert L= 10.0' RCP, groove end projecting, Ke= 0.200 Inlet / Outlet Invert= 225.54' / 225.74' S= -0.0200 '/' Cc= 0.900 n= 0.010 PVC, smooth interior, Flow Area= 0.20 sf Discarded OutFlow Max=0.02 cfs @ 9.20 hrs HW=222.55' (Free Discharge) 1=Exfiltration (Exfiltration Controls 0.02 cfs) Primary OutFlow Max=0.13 cfs @ 12.42 hrs HW=225.93' (Free Discharge) 2=Culvert (Inlet Controls 0.13 cfs @ 1.87 fps) Type III 24-hr 50-YR Rainfall=5.90"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 174HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Pond 9P: 2 HOUSE INF - Chamber Wizard Field A Chamber Model = Cultec R-330XLHD (Cultec Recharger® 330XLHD) Effective Size= 47.8"W x 30.0"H => 7.45 sf x 7.00'L = 52.2 cf Overall Size= 52.0"W x 30.5"H x 8.50'L with 1.50' Overlap Row Length Adjustment= +1.50' x 7.45 sf x 2 rows 52.0" Wide + 6.0" Spacing = 58.0" C-C Row Spacing 4 Chambers/Row x 7.00' Long +1.50' Row Adjustment = 29.50' Row Length +12.0" End Stone x 2 = 31.50' Base Length 2 Rows x 52.0" Wide + 6.0" Spacing x 1 + 12.0" Side Stone x 2 = 11.17' Base Width 12.0" Stone Base + 30.5" Chamber Height + 12.0" Stone Cover = 4.54' Field Height 8 Chambers x 52.2 cf +1.50' Row Adjustment x 7.45 sf x 2 Rows = 439.6 cf Chamber Storage 1,597.5 cf Field - 439.6 cf Chambers = 1,157.9 cf Stone x 40.0% Voids = 463.2 cf Stone Storage Chamber Storage + Stone Storage = 902.8 cf = 0.021 af Overall Storage Efficiency = 56.5% Overall System Size = 31.50' x 11.17' x 4.54' 8 Chambers 59.2 cy Field 42.9 cy Stone Type III 24-hr 50-YR Rainfall=5.90"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 175HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Pond 9P: 2 HOUSE INF Inflow Outflow Discarded Primary Hydrograph Time (hours) 4038363432302826242220181614121086420Flow (cfs)0.55 0.5 0.45 0.4 0.35 0.3 0.25 0.2 0.15 0.1 0.05 0 Inflow Area=0.092 ac Peak Elev=225.94' Storage=747 cf 0.52 cfs 0.16 cfs 0.02 cfs 0.14 cfs Type III 24-hr 50-YR Rainfall=5.90"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 176HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Summary for Pond 10P: 2 HOUSE INF Inflow Area =0.092 ac,100.00% Impervious, Inflow Depth = 5.66" for 50-YR event Inflow =0.52 cfs @ 12.09 hrs, Volume=0.043 af Outflow =0.16 cfs @ 12.42 hrs, Volume=0.043 af, Atten= 70%, Lag= 19.7 min Discarded =0.02 cfs @ 9.20 hrs, Volume=0.038 af Primary =0.14 cfs @ 12.42 hrs, Volume=0.006 af Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs / 2 Peak Elev= 196.94' @ 12.42 hrs Surf.Area= 352 sf Storage= 747 cf Plug-Flow detention time= 270.5 min calculated for 0.043 af (100% of inflow) Center-of-Mass det. time= 270.4 min ( 1,015.8 - 745.4 ) Volume Invert Avail.Storage Storage Description #1A 193.50'463 cf 11.17'W x 31.50'L x 4.54'H Field A 1,598 cf Overall - 440 cf Embedded = 1,158 cf x 40.0% Voids #2A 194.50'440 cf Cultec R-330XLHD x 8 Inside #1 Effective Size= 47.8"W x 30.0"H => 7.45 sf x 7.00'L = 52.2 cf Overall Size= 52.0"W x 30.5"H x 8.50'L with 1.50' Overlap Row Length Adjustment= +1.50' x 7.45 sf x 2 rows 903 cf Total Available Storage Storage Group A created with Chamber Wizard Device Routing Invert Outlet Devices #1 Discarded 193.50'2.410 in/hr Exfiltration over Surface area #2 Primary 196.74'6.0" Round Culvert L= 10.0' RCP, groove end projecting, Ke= 0.200 Inlet / Outlet Invert= 196.54' / 196.74' S= -0.0200 '/' Cc= 0.900 n= 0.010 PVC, smooth interior, Flow Area= 0.20 sf Discarded OutFlow Max=0.02 cfs @ 9.20 hrs HW=193.55' (Free Discharge) 1=Exfiltration (Exfiltration Controls 0.02 cfs) Primary OutFlow Max=0.13 cfs @ 12.42 hrs HW=196.93' (Free Discharge) 2=Culvert (Inlet Controls 0.13 cfs @ 1.87 fps) Type III 24-hr 50-YR Rainfall=5.90"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 177HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Pond 10P: 2 HOUSE INF - Chamber Wizard Field A Chamber Model = Cultec R-330XLHD (Cultec Recharger® 330XLHD) Effective Size= 47.8"W x 30.0"H => 7.45 sf x 7.00'L = 52.2 cf Overall Size= 52.0"W x 30.5"H x 8.50'L with 1.50' Overlap Row Length Adjustment= +1.50' x 7.45 sf x 2 rows 52.0" Wide + 6.0" Spacing = 58.0" C-C Row Spacing 4 Chambers/Row x 7.00' Long +1.50' Row Adjustment = 29.50' Row Length +12.0" End Stone x 2 = 31.50' Base Length 2 Rows x 52.0" Wide + 6.0" Spacing x 1 + 12.0" Side Stone x 2 = 11.17' Base Width 12.0" Stone Base + 30.5" Chamber Height + 12.0" Stone Cover = 4.54' Field Height 8 Chambers x 52.2 cf +1.50' Row Adjustment x 7.45 sf x 2 Rows = 439.6 cf Chamber Storage 1,597.5 cf Field - 439.6 cf Chambers = 1,157.9 cf Stone x 40.0% Voids = 463.2 cf Stone Storage Chamber Storage + Stone Storage = 902.8 cf = 0.021 af Overall Storage Efficiency = 56.5% Overall System Size = 31.50' x 11.17' x 4.54' 8 Chambers 59.2 cy Field 42.9 cy Stone Type III 24-hr 50-YR Rainfall=5.90"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 178HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Pond 10P: 2 HOUSE INF Inflow Outflow Discarded Primary Hydrograph Time (hours) 4038363432302826242220181614121086420Flow (cfs)0.55 0.5 0.45 0.4 0.35 0.3 0.25 0.2 0.15 0.1 0.05 0 Inflow Area=0.092 ac Peak Elev=196.94' Storage=747 cf 0.52 cfs 0.16 cfs 0.02 cfs 0.14 cfs Type III 24-hr 50-YR Rainfall=5.90"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 179HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Summary for Pond 11P: 1 HOUSE INF. SYSTEM Inflow Area =0.046 ac,100.00% Impervious, Inflow Depth = 5.66" for 50-YR event Inflow =0.26 cfs @ 12.09 hrs, Volume=0.022 af Outflow =0.05 cfs @ 12.55 hrs, Volume=0.022 af, Atten= 82%, Lag= 27.8 min Discarded =0.01 cfs @ 9.55 hrs, Volume=0.020 af Primary =0.04 cfs @ 12.55 hrs, Volume=0.002 af Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs / 2 Peak Elev= 207.79' @ 12.55 hrs Surf.Area= 195 sf Storage= 394 cf Plug-Flow detention time= 273.5 min calculated for 0.022 af (100% of inflow) Center-of-Mass det. time= 273.5 min ( 1,018.9 - 745.4 ) Volume Invert Avail.Storage Storage Description #1A 204.50'263 cf 11.17'W x 17.50'L x 4.54'H Field A 888 cf Overall - 231 cf Embedded = 657 cf x 40.0% Voids #2A 205.50'231 cf Cultec R-330XLHD x 4 Inside #1 Effective Size= 47.8"W x 30.0"H => 7.45 sf x 7.00'L = 52.2 cf Overall Size= 52.0"W x 30.5"H x 8.50'L with 1.50' Overlap Row Length Adjustment= +1.50' x 7.45 sf x 2 rows 494 cf Total Available Storage Storage Group A created with Chamber Wizard Device Routing Invert Outlet Devices #1 Discarded 204.50'2.410 in/hr Exfiltration over Surface area #2 Primary 207.70'6.0" Round Culvert L= 10.0' RCP, groove end projecting, Ke= 0.200 Inlet / Outlet Invert= 207.50' / 207.70' S= -0.0200 '/' Cc= 0.900 n= 0.010 PVC, smooth interior, Flow Area= 0.20 sf Discarded OutFlow Max=0.01 cfs @ 9.55 hrs HW=204.55' (Free Discharge) 1=Exfiltration (Exfiltration Controls 0.01 cfs) Primary OutFlow Max=0.03 cfs @ 12.55 hrs HW=207.79' (Free Discharge) 2=Culvert (Inlet Controls 0.03 cfs @ 1.31 fps) Type III 24-hr 50-YR Rainfall=5.90"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 180HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Pond 11P: 1 HOUSE INF. SYSTEM - Chamber Wizard Field A Chamber Model = Cultec R-330XLHD (Cultec Recharger® 330XLHD) Effective Size= 47.8"W x 30.0"H => 7.45 sf x 7.00'L = 52.2 cf Overall Size= 52.0"W x 30.5"H x 8.50'L with 1.50' Overlap Row Length Adjustment= +1.50' x 7.45 sf x 2 rows 52.0" Wide + 6.0" Spacing = 58.0" C-C Row Spacing 2 Chambers/Row x 7.00' Long +1.50' Row Adjustment = 15.50' Row Length +12.0" End Stone x 2 = 17.50' Base Length 2 Rows x 52.0" Wide + 6.0" Spacing x 1 + 12.0" Side Stone x 2 = 11.17' Base Width 12.0" Stone Base + 30.5" Chamber Height + 12.0" Stone Cover = 4.54' Field Height 4 Chambers x 52.2 cf +1.50' Row Adjustment x 7.45 sf x 2 Rows = 231.0 cf Chamber Storage 887.5 cf Field - 231.0 cf Chambers = 656.5 cf Stone x 40.0% Voids = 262.6 cf Stone Storage Chamber Storage + Stone Storage = 493.6 cf = 0.011 af Overall Storage Efficiency = 55.6% Overall System Size = 17.50' x 11.17' x 4.54' 4 Chambers 32.9 cy Field 24.3 cy Stone Type III 24-hr 50-YR Rainfall=5.90"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 181HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Pond 11P: 1 HOUSE INF. SYSTEM Inflow Outflow Discarded Primary Hydrograph Time (hours) 4038363432302826242220181614121086420Flow (cfs)0.28 0.26 0.24 0.22 0.2 0.18 0.16 0.14 0.12 0.1 0.08 0.06 0.04 0.02 0 Inflow Area=0.046 ac Peak Elev=207.79' Storage=394 cf 0.26 cfs 0.05 cfs 0.01 cfs0.04 cfs Type III 24-hr 50-YR Rainfall=5.90"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 182HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Summary for Pond 12P: 2 HOUSE INF. SYSTEM Inflow Area =0.092 ac,100.00% Impervious, Inflow Depth = 5.66" for 50-YR event Inflow =0.52 cfs @ 12.09 hrs, Volume=0.043 af Outflow =0.16 cfs @ 12.41 hrs, Volume=0.043 af, Atten= 69%, Lag= 19.4 min Discarded =0.02 cfs @ 9.20 hrs, Volume=0.037 af Primary =0.14 cfs @ 12.41 hrs, Volume=0.006 af Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs / 2 Peak Elev= 197.90' @ 12.41 hrs Surf.Area= 352 sf Storage= 741 cf Plug-Flow detention time= 266.3 min calculated for 0.043 af (100% of inflow) Center-of-Mass det. time= 266.2 min ( 1,011.6 - 745.4 ) Volume Invert Avail.Storage Storage Description #1A 194.50'463 cf 11.17'W x 31.50'L x 4.54'H Field A 1,598 cf Overall - 440 cf Embedded = 1,158 cf x 40.0% Voids #2A 195.50'440 cf Cultec R-330XLHD x 8 Inside #1 Effective Size= 47.8"W x 30.0"H => 7.45 sf x 7.00'L = 52.2 cf Overall Size= 52.0"W x 30.5"H x 8.50'L with 1.50' Overlap Row Length Adjustment= +1.50' x 7.45 sf x 2 rows 903 cf Total Available Storage Storage Group A created with Chamber Wizard Device Routing Invert Outlet Devices #1 Discarded 194.50'2.410 in/hr Exfiltration over Surface area #2 Primary 197.70'6.0" Round Culvert L= 10.0' RCP, groove end projecting, Ke= 0.200 Inlet / Outlet Invert= 197.50' / 197.70' S= -0.0200 '/' Cc= 0.900 n= 0.010 PVC, smooth interior, Flow Area= 0.20 sf Discarded OutFlow Max=0.02 cfs @ 9.20 hrs HW=194.55' (Free Discharge) 1=Exfiltration (Exfiltration Controls 0.02 cfs) Primary OutFlow Max=0.14 cfs @ 12.41 hrs HW=197.90' (Free Discharge) 2=Culvert (Inlet Controls 0.14 cfs @ 1.89 fps) Type III 24-hr 50-YR Rainfall=5.90"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 183HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Pond 12P: 2 HOUSE INF. SYSTEM - Chamber Wizard Field A Chamber Model = Cultec R-330XLHD (Cultec Recharger® 330XLHD) Effective Size= 47.8"W x 30.0"H => 7.45 sf x 7.00'L = 52.2 cf Overall Size= 52.0"W x 30.5"H x 8.50'L with 1.50' Overlap Row Length Adjustment= +1.50' x 7.45 sf x 2 rows 52.0" Wide + 6.0" Spacing = 58.0" C-C Row Spacing 4 Chambers/Row x 7.00' Long +1.50' Row Adjustment = 29.50' Row Length +12.0" End Stone x 2 = 31.50' Base Length 2 Rows x 52.0" Wide + 6.0" Spacing x 1 + 12.0" Side Stone x 2 = 11.17' Base Width 12.0" Stone Base + 30.5" Chamber Height + 12.0" Stone Cover = 4.54' Field Height 8 Chambers x 52.2 cf +1.50' Row Adjustment x 7.45 sf x 2 Rows = 439.6 cf Chamber Storage 1,597.5 cf Field - 439.6 cf Chambers = 1,157.9 cf Stone x 40.0% Voids = 463.2 cf Stone Storage Chamber Storage + Stone Storage = 902.8 cf = 0.021 af Overall Storage Efficiency = 56.5% Overall System Size = 31.50' x 11.17' x 4.54' 8 Chambers 59.2 cy Field 42.9 cy Stone Type III 24-hr 50-YR Rainfall=5.90"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 184HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Pond 12P: 2 HOUSE INF. SYSTEM Inflow Outflow Discarded Primary Hydrograph Time (hours) 4038363432302826242220181614121086420Flow (cfs)0.55 0.5 0.45 0.4 0.35 0.3 0.25 0.2 0.15 0.1 0.05 0 Inflow Area=0.092 ac Peak Elev=197.90' Storage=741 cf 0.52 cfs 0.16 cfs 0.02 cfs 0.14 cfs Type III 24-hr 50-YR Rainfall=5.90"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 185HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Summary for Pond DP1: DP#1 [40] Hint: Not Described (Outflow=Inflow) Inflow Area =7.327 ac, 26.50% Impervious, Inflow Depth = 0.82" for 50-YR event Inflow =2.33 cfs @ 12.11 hrs, Volume=0.503 af Primary =2.33 cfs @ 12.11 hrs, Volume=0.503 af, Atten= 0%, Lag= 0.0 min Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Pond DP1: DP#1 Inflow Primary Hydrograph Time (hours) 403938373635343332313029282726252423222120191817161514131211109876543210Flow (cfs)2 1 0 Inflow Area=7.327 ac 2.33 cfs 2.33 cfs Type III 24-hr 50-YR Rainfall=5.90"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 186HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Summary for Pond DP2: DP#2 [40] Hint: Not Described (Outflow=Inflow) Inflow Area =0.661 ac, 13.89% Impervious, Inflow Depth = 0.42" for 50-YR event Inflow =0.21 cfs @ 12.41 hrs, Volume=0.023 af Primary =0.21 cfs @ 12.41 hrs, Volume=0.023 af, Atten= 0%, Lag= 0.0 min Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Pond DP2: DP#2 Inflow Primary Hydrograph Time (hours) 403938373635343332313029282726252423222120191817161514131211109876543210Flow (cfs)0.23 0.22 0.21 0.2 0.19 0.18 0.17 0.16 0.15 0.14 0.13 0.12 0.11 0.1 0.09 0.08 0.07 0.06 0.05 0.04 0.03 0.02 0.01 0 Inflow Area=0.661 ac 0.21 cfs 0.21 cfs Type III 24-hr 50-YR Rainfall=5.90"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 187HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Summary for Pond DP3: DP#3 [40] Hint: Not Described (Outflow=Inflow) Inflow Area =0.277 ac, 11.06% Impervious, Inflow Depth = 0.83" for 50-YR event Inflow =0.14 cfs @ 12.20 hrs, Volume=0.019 af Primary =0.14 cfs @ 12.20 hrs, Volume=0.019 af, Atten= 0%, Lag= 0.0 min Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Pond DP3: DP#3 Inflow Primary Hydrograph Time (hours) 403938373635343332313029282726252423222120191817161514131211109876543210Flow (cfs)0.16 0.15 0.14 0.13 0.12 0.11 0.1 0.09 0.08 0.07 0.06 0.05 0.04 0.03 0.02 0.01 0 Inflow Area=0.277 ac 0.14 cfs 0.14 cfs Type III 24-hr 50-YR Rainfall=5.90"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 188HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Summary for Pond RG: RAIN GARDEN Inflow Area =0.635 ac, 53.03% Impervious, Inflow Depth = 2.13" for 50-YR event Inflow =1.45 cfs @ 12.10 hrs, Volume=0.113 af Outflow =1.24 cfs @ 12.16 hrs, Volume=0.113 af, Atten= 14%, Lag= 3.9 min Discarded =0.06 cfs @ 12.16 hrs, Volume=0.062 af Primary =1.18 cfs @ 12.16 hrs, Volume=0.051 af Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs / 2 Peak Elev= 211.99' @ 12.16 hrs Surf.Area= 1,073 sf Storage= 957 cf Plug-Flow detention time= 116.7 min calculated for 0.113 af (100% of inflow) Center-of-Mass det. time= 118.5 min ( 963.6 - 845.1 ) Volume Invert Avail.Storage Storage Description #1 211.00'1,467 cf Custom Stage Data (Irregular) Listed below (Recalc) #2 208.00'437 cf Custom Stage Data (Irregular) Listed below (Recalc) 1,092 cf Overall x 40.0% Voids 1,903 cf Total Available Storage Elevation Surf.Area Perim.Inc.Store Cum.Store Wet.Area (feet)(sq-ft)(feet)(cubic-feet)(cubic-feet)(sq-ft) 211.00 364 81.6 0 0 364 212.00 714 118.5 529 529 960 213.00 1,180 154.7 937 1,467 1,759 Elevation Surf.Area Perim.Inc.Store Cum.Store Wet.Area (feet)(sq-ft)(feet)(cubic-feet)(cubic-feet)(sq-ft) 208.00 364 81.6 0 0 364 211.00 364 81.6 1,092 1,092 609 Device Routing Invert Outlet Devices #1 Discarded 208.00'2.410 in/hr Exfiltration over Surface area #2 Device 3 211.75'12.0" Horiz. Grate C= 0.600 Limited to weir flow at low heads #3 Primary 207.75'12.0" Round Culvert L= 95.0' RCP, groove end projecting, Ke= 0.200 Inlet / Outlet Invert= 207.75' / 202.05' S= 0.0600 '/' Cc= 0.900 n= 0.013 Corrugated PE, smooth interior, Flow Area= 0.79 sf Discarded OutFlow Max=0.06 cfs @ 12.16 hrs HW=211.98' (Free Discharge) 1=Exfiltration (Exfiltration Controls 0.06 cfs) Primary OutFlow Max=1.12 cfs @ 12.16 hrs HW=211.98' (Free Discharge) 3=Culvert (Passes 1.12 cfs of 9.13 cfs potential flow) 2=Grate (Weir Controls 1.12 cfs @ 1.56 fps) Type III 24-hr 50-YR Rainfall=5.90"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 189HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Pond RG: RAIN GARDEN Inflow Outflow Discarded Primary Hydrograph Time (hours) 4038363432302826242220181614121086420Flow (cfs)1 0 Inflow Area=0.635 ac Peak Elev=211.99' Storage=957 cf 1.45 cfs 1.24 cfs 0.06 cfs 1.18 cfs Type III 24-hr 100-YR Rainfall=6.40"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 190HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Time span=0.00-40.00 hrs, dt=0.05 hrs, 801 points Runoff by SCS TR-20 method, UH=SCS, Weighted-CN Reach routing by Stor-Ind+Trans method - Pond routing by Stor-Ind method Runoff Area=102,865 sf 7.65% Impervious Runoff Depth=1.34"Subcatchment 1S: AREA P01 Tc=6.0 min CN=50 Runoff=3.04 cfs 0.265 af Runoff Area=4,000 sf 100.00% Impervious Runoff Depth=6.16"Subcatchment 1SA: ROOF AREA P01 Tc=6.0 min CN=98 Runoff=0.56 cfs 0.047 af Runoff Area=42,059 sf 19.62% Impervious Runoff Depth=2.55"Subcatchment 2S: AREA P02 Flow Length=217' Tc=6.2 min CN=64 Runoff=2.77 cfs 0.205 af Runoff Area=2,000 sf 100.00% Impervious Runoff Depth=6.16"Subcatchment 2SA: ROOF AREA P02 Tc=6.0 min CN=98 Runoff=0.28 cfs 0.024 af Runoff Area=24,797 sf 0.00% Impervious Runoff Depth=0.51"Subcatchment 3S: AREA P03 Tc=6.0 min CN=38 Runoff=0.12 cfs 0.024 af Runoff Area=4,000 sf 100.00% Impervious Runoff Depth=6.16"Subcatchment 3SA: ROOF AREA P03 Tc=6.0 min CN=98 Runoff=0.56 cfs 0.047 af Runoff Area=74,758 sf 32.04% Impervious Runoff Depth=2.01"Subcatchment 4S: AREA P04 Tc=6.0 min CN=58 Runoff=3.75 cfs 0.288 af Runoff Area=10,000 sf 100.00% Impervious Runoff Depth=6.16"Subcatchment 4SA: ROOF AREA P04 Tc=6.0 min CN=98 Runoff=1.41 cfs 0.118 af Runoff Area=45,784 sf 8.32% Impervious Runoff Depth=0.83"Subcatchment 5S: AREA P05 Flow Length=304' Tc=9.0 min CN=43 Runoff=0.52 cfs 0.072 af Runoff Area=10,000 sf 100.00% Impervious Runoff Depth=6.16"Subcatchment 5SA: ROOF AREA P05 Tc=6.0 min CN=98 Runoff=1.41 cfs 0.118 af Runoff Area=23,680 sf 45.10% Impervious Runoff Depth=2.74"Subcatchment 6S: AREA P06 Tc=6.0 min CN=66 Runoff=1.69 cfs 0.124 af Runoff Area=4,000 sf 100.00% Impervious Runoff Depth=6.16"Subcatchment 6SA: ROOF AREA P06 Tc=6.0 min CN=98 Runoff=0.56 cfs 0.047 af Runoff Area=12,083 sf 11.06% Impervious Runoff Depth=1.04"Subcatchment 7S: AREA P07 Flow Length=128' Slope=0.0350 '/' Tc=9.9 min CN=46 Runoff=0.20 cfs 0.024 af Peak Elev=210.59' Storage=1,060 cf Inflow=0.99 cfs 0.098 afPond 1P: DET. BASIN #1 Outflow=0.70 cfs 0.075 af Peak Elev=193.69' Storage=4,907 cf Inflow=3.88 cfs 0.455 afPond 2P: DETENTION Outflow=2.74 cfs 0.396 af Peak Elev=210.18' Storage=1,849 cf Inflow=1.41 cfs 0.118 afPond 3P: 5 HOUSE INF. SYSTEM Discarded=0.05 cfs 0.092 af Primary=0.52 cfs 0.026 af Outflow=0.57 cfs 0.118 af Type III 24-hr 100-YR Rainfall=6.40"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 191HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Peak Elev=201.54' Storage=5,434 cf Inflow=5.20 cfs 0.381 afPond 5P: INF. SYSTEM #1 Discarded=0.13 cfs 0.210 af Primary=2.30 cfs 0.171 af Outflow=2.43 cfs 0.381 af Peak Elev=210.21' Storage=1,859 cf Inflow=1.41 cfs 0.118 afPond 7P: 5 HOUSE INF. SYSTEM Discarded=0.05 cfs 0.093 af Primary=0.52 cfs 0.025 af Outflow=0.56 cfs 0.118 af Peak Elev=225.99' Storage=755 cf Inflow=0.56 cfs 0.047 afPond 9P: 2 HOUSE INF Discarded=0.02 cfs 0.039 af Primary=0.21 cfs 0.009 af Outflow=0.23 cfs 0.047 af Peak Elev=196.99' Storage=755 cf Inflow=0.56 cfs 0.047 afPond 10P: 2 HOUSE INF Discarded=0.02 cfs 0.039 af Primary=0.21 cfs 0.009 af Outflow=0.23 cfs 0.047 af Peak Elev=207.85' Storage=399 cf Inflow=0.28 cfs 0.024 afPond 11P: 1 HOUSE INF. SYSTEM Discarded=0.01 cfs 0.021 af Primary=0.08 cfs 0.003 af Outflow=0.09 cfs 0.024 af Peak Elev=197.95' Storage=749 cf Inflow=0.56 cfs 0.047 afPond 12P: 2 HOUSE INF. SYSTEM Discarded=0.02 cfs 0.038 af Primary=0.21 cfs 0.009 af Outflow=0.23 cfs 0.047 af Inflow=3.63 cfs 0.669 afPond DP1: DP#1 Primary=3.63 cfs 0.669 af Inflow=0.33 cfs 0.033 afPond DP2: DP#2 Primary=0.33 cfs 0.033 af Inflow=0.20 cfs 0.024 afPond DP3: DP#3 Primary=0.20 cfs 0.024 af Peak Elev=212.02' Storage=982 cf Inflow=1.69 cfs 0.133 afPond RG: RAIN GARDEN Discarded=0.06 cfs 0.065 af Primary=1.46 cfs 0.068 af Outflow=1.52 cfs 0.133 af Total Runoff Area = 8.265 ac Runoff Volume = 1.403 af Average Runoff Depth = 2.04" 75.03% Pervious = 6.201 ac 24.97% Impervious = 2.064 ac Type III 24-hr 100-YR Rainfall=6.40"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 192HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Summary for Subcatchment 1S: AREA P01 Runoff =3.04 cfs @ 12.11 hrs, Volume=0.265 af, Depth= 1.34" Runoff by SCS TR-20 method, UH=SCS, Weighted-CN, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Type III 24-hr 100-YR Rainfall=6.40" Area (sf) CN Description 1,870 98 Paved parking, HSG A 0 96 Gravel surface, HSG A 1,020 96 Gravel surface, HSG C 10,576 36 Woods, Fair, HSG A 8,626 73 Woods, Fair, HSG C 63,425 39 >75% Grass cover, Good, HSG A 11,348 74 >75% Grass cover, Good, HSG C 6,000 98 Roofs, HSG A 102,865 50 Weighted Average 94,995 92.35% Pervious Area 7,870 7.65% Impervious Area Tc Length Slope Velocity Capacity Description (min) (feet)(ft/ft) (ft/sec)(cfs) 6.0 Direct Entry, MIN. Subcatchment 1S: AREA P01 Runoff Hydrograph Time (hours) 403938373635343332313029282726252423222120191817161514131211109876543210Flow (cfs)3 2 1 0 Type III 24-hr 100-YR Rainfall=6.40" Runoff Area=102,865 sf Runoff Volume=0.265 af Runoff Depth=1.34" Tc=6.0 min CN=50 3.04 cfs Type III 24-hr 100-YR Rainfall=6.40"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 193HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Summary for Subcatchment 1SA: ROOF AREA P01 Runoff =0.56 cfs @ 12.09 hrs, Volume=0.047 af, Depth= 6.16" Runoff by SCS TR-20 method, UH=SCS, Weighted-CN, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Type III 24-hr 100-YR Rainfall=6.40" Area (sf) CN Description 4,000 98 Roofs, HSG A 4,000 100.00% Impervious Area Tc Length Slope Velocity Capacity Description (min) (feet)(ft/ft) (ft/sec)(cfs) 6.0 Direct Entry, MIN. Subcatchment 1SA: ROOF AREA P01 Runoff Hydrograph Time (hours) 403938373635343332313029282726252423222120191817161514131211109876543210Flow (cfs)0.6 0.55 0.5 0.45 0.4 0.35 0.3 0.25 0.2 0.15 0.1 0.05 0 Type III 24-hr 100-YR Rainfall=6.40" Runoff Area=4,000 sf Runoff Volume=0.047 af Runoff Depth=6.16" Tc=6.0 min CN=98 0.56 cfs Type III 24-hr 100-YR Rainfall=6.40"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 194HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Summary for Subcatchment 2S: AREA P02 Runoff =2.77 cfs @ 12.10 hrs, Volume=0.205 af, Depth= 2.55" Runoff by SCS TR-20 method, UH=SCS, Weighted-CN, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Type III 24-hr 100-YR Rainfall=6.40" Area (sf) CN Description *6,438 98 Water Surface 1,812 98 Paved parking, HSG A 816 96 Gravel surface, HSG A 1,448 96 Gravel surface, HSG C 7,830 36 Woods, Fair, HSG A 5,484 73 Woods, Fair, HSG C 10,209 39 >75% Grass cover, Good, HSG A 8,022 74 >75% Grass cover, Good, HSG C 42,059 64 Weighted Average 33,809 80.38% Pervious Area 8,250 19.62% Impervious Area Tc Length Slope Velocity Capacity Description (min) (feet)(ft/ft) (ft/sec)(cfs) 5.5 48 0.1500 0.15 Sheet Flow, A-B Woods: Light underbrush n= 0.400 P2= 3.00" 0.4 48 0.0200 2.28 Shallow Concentrated Flow, B-C Unpaved Kv= 16.1 fps 0.1 64 0.2000 7.20 Shallow Concentrated Flow, C-D Unpaved Kv= 16.1 fps 0.2 57 0.0800 4.55 Shallow Concentrated Flow, D-C Unpaved Kv= 16.1 fps 6.2 217 Total Type III 24-hr 100-YR Rainfall=6.40"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 195HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Subcatchment 2S: AREA P02 Runoff Hydrograph Time (hours) 403938373635343332313029282726252423222120191817161514131211109876543210Flow (cfs)3 2 1 0 Type III 24-hr 100-YR Rainfall=6.40" Runoff Area=42,059 sf Runoff Volume=0.205 af Runoff Depth=2.55" Flow Length=217' Tc=6.2 min CN=64 2.77 cfs Type III 24-hr 100-YR Rainfall=6.40"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 196HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Summary for Subcatchment 2SA: ROOF AREA P02 Runoff =0.28 cfs @ 12.09 hrs, Volume=0.024 af, Depth= 6.16" Runoff by SCS TR-20 method, UH=SCS, Weighted-CN, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Type III 24-hr 100-YR Rainfall=6.40" Area (sf) CN Description 2,000 98 Roofs, HSG A 2,000 100.00% Impervious Area Tc Length Slope Velocity Capacity Description (min) (feet)(ft/ft) (ft/sec)(cfs) 6.0 Direct Entry, MIN. Subcatchment 2SA: ROOF AREA P02 Runoff Hydrograph Time (hours) 403938373635343332313029282726252423222120191817161514131211109876543210Flow (cfs)0.3 0.28 0.26 0.24 0.22 0.2 0.18 0.16 0.14 0.12 0.1 0.08 0.06 0.04 0.02 0 Type III 24-hr 100-YR Rainfall=6.40" Runoff Area=2,000 sf Runoff Volume=0.024 af Runoff Depth=6.16" Tc=6.0 min CN=98 0.28 cfs Type III 24-hr 100-YR Rainfall=6.40"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 197HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Summary for Subcatchment 3S: AREA P03 Runoff =0.12 cfs @ 12.33 hrs, Volume=0.024 af, Depth= 0.51" Runoff by SCS TR-20 method, UH=SCS, Weighted-CN, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Type III 24-hr 100-YR Rainfall=6.40" Area (sf) CN Description 0 98 Paved parking, HSG A 101 96 Gravel surface, HSG A 10,576 36 Woods, Fair, HSG A 14,120 39 >75% Grass cover, Good, HSG A 0 74 >75% Grass cover, Good, HSG C 24,797 38 Weighted Average 24,797 100.00% Pervious Area Tc Length Slope Velocity Capacity Description (min) (feet)(ft/ft) (ft/sec)(cfs) 6.0 Direct Entry, MIN. Subcatchment 3S: AREA P03 Runoff Hydrograph Time (hours) 403938373635343332313029282726252423222120191817161514131211109876543210Flow (cfs)0.13 0.12 0.11 0.1 0.09 0.08 0.07 0.06 0.05 0.04 0.03 0.02 0.01 0 Type III 24-hr 100-YR Rainfall=6.40" Runoff Area=24,797 sf Runoff Volume=0.024 af Runoff Depth=0.51" Tc=6.0 min CN=38 0.12 cfs Type III 24-hr 100-YR Rainfall=6.40"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 198HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Summary for Subcatchment 3SA: ROOF AREA P03 Runoff =0.56 cfs @ 12.09 hrs, Volume=0.047 af, Depth= 6.16" Runoff by SCS TR-20 method, UH=SCS, Weighted-CN, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Type III 24-hr 100-YR Rainfall=6.40" Area (sf) CN Description 4,000 98 Roofs, HSG A 4,000 100.00% Impervious Area Tc Length Slope Velocity Capacity Description (min) (feet)(ft/ft) (ft/sec)(cfs) 6.0 Direct Entry, MIN. Subcatchment 3SA: ROOF AREA P03 Runoff Hydrograph Time (hours) 403938373635343332313029282726252423222120191817161514131211109876543210Flow (cfs)0.6 0.55 0.5 0.45 0.4 0.35 0.3 0.25 0.2 0.15 0.1 0.05 0 Type III 24-hr 100-YR Rainfall=6.40" Runoff Area=4,000 sf Runoff Volume=0.047 af Runoff Depth=6.16" Tc=6.0 min CN=98 0.56 cfs Type III 24-hr 100-YR Rainfall=6.40"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 199HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Summary for Subcatchment 4S: AREA P04 Runoff =3.75 cfs @ 12.10 hrs, Volume=0.288 af, Depth= 2.01" Runoff by SCS TR-20 method, UH=SCS, Weighted-CN, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Type III 24-hr 100-YR Rainfall=6.40" Area (sf) CN Description 23,950 98 Paved parking, HSG A 454 96 Gravel surface, HSG A 1,554 36 Woods, Fair, HSG A 48,800 39 >75% Grass cover, Good, HSG A 74,758 58 Weighted Average 50,808 67.96% Pervious Area 23,950 32.04% Impervious Area Tc Length Slope Velocity Capacity Description (min) (feet)(ft/ft) (ft/sec)(cfs) 6.0 Direct Entry, MIN. Subcatchment 4S: AREA P04 Runoff Hydrograph Time (hours) 403938373635343332313029282726252423222120191817161514131211109876543210Flow (cfs)4 3 2 1 0 Type III 24-hr 100-YR Rainfall=6.40" Runoff Area=74,758 sf Runoff Volume=0.288 af Runoff Depth=2.01" Tc=6.0 min CN=58 3.75 cfs Type III 24-hr 100-YR Rainfall=6.40"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 200HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Summary for Subcatchment 4SA: ROOF AREA P04 Runoff =1.41 cfs @ 12.09 hrs, Volume=0.118 af, Depth= 6.16" Runoff by SCS TR-20 method, UH=SCS, Weighted-CN, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Type III 24-hr 100-YR Rainfall=6.40" Area (sf) CN Description 10,000 98 Roofs, HSG A 10,000 100.00% Impervious Area Tc Length Slope Velocity Capacity Description (min) (feet)(ft/ft) (ft/sec)(cfs) 6.0 Direct Entry, MIN. Subcatchment 4SA: ROOF AREA P04 Runoff Hydrograph Time (hours) 403938373635343332313029282726252423222120191817161514131211109876543210Flow (cfs)1 0 Type III 24-hr 100-YR Rainfall=6.40" Runoff Area=10,000 sf Runoff Volume=0.118 af Runoff Depth=6.16" Tc=6.0 min CN=98 1.41 cfs Type III 24-hr 100-YR Rainfall=6.40"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 201HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Summary for Subcatchment 5S: AREA P05 Runoff =0.52 cfs @ 12.20 hrs, Volume=0.072 af, Depth= 0.83" Runoff by SCS TR-20 method, UH=SCS, Weighted-CN, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Type III 24-hr 100-YR Rainfall=6.40" Area (sf) CN Description *766 98 Water Surface 1,045 98 Paved parking, HSG A 0 96 Gravel surface, HSG A 12,394 36 Woods, Fair, HSG A 29,579 39 >75% Grass cover, Good, HSG A 0 74 >75% Grass cover, Good, HSG C 2,000 98 Roofs, HSG A 45,784 43 Weighted Average 41,973 91.68% Pervious Area 3,811 8.32% Impervious Area Tc Length Slope Velocity Capacity Description (min) (feet)(ft/ft) (ft/sec)(cfs) 8.0 69 0.1200 0.14 Sheet Flow, A-B Woods: Light underbrush n= 0.400 P2= 3.00" 0.1 46 0.1800 6.83 Shallow Concentrated Flow, B-C Unpaved Kv= 16.1 fps 0.9 189 0.0500 3.60 Shallow Concentrated Flow, C-D Unpaved Kv= 16.1 fps 9.0 304 Total Type III 24-hr 100-YR Rainfall=6.40"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 202HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Subcatchment 5S: AREA P05 Runoff Hydrograph Time (hours) 403938373635343332313029282726252423222120191817161514131211109876543210Flow (cfs)0.55 0.5 0.45 0.4 0.35 0.3 0.25 0.2 0.15 0.1 0.05 0 Type III 24-hr 100-YR Rainfall=6.40" Runoff Area=45,784 sf Runoff Volume=0.072 af Runoff Depth=0.83" Flow Length=304' Tc=9.0 min CN=43 0.52 cfs Type III 24-hr 100-YR Rainfall=6.40"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 203HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Summary for Subcatchment 5SA: ROOF AREA P05 Runoff =1.41 cfs @ 12.09 hrs, Volume=0.118 af, Depth= 6.16" Runoff by SCS TR-20 method, UH=SCS, Weighted-CN, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Type III 24-hr 100-YR Rainfall=6.40" Area (sf) CN Description 10,000 98 Roofs, HSG A 10,000 100.00% Impervious Area Tc Length Slope Velocity Capacity Description (min) (feet)(ft/ft) (ft/sec)(cfs) 6.0 Direct Entry, MIN. Subcatchment 5SA: ROOF AREA P05 Runoff Hydrograph Time (hours) 403938373635343332313029282726252423222120191817161514131211109876543210Flow (cfs)1 0 Type III 24-hr 100-YR Rainfall=6.40" Runoff Area=10,000 sf Runoff Volume=0.118 af Runoff Depth=6.16" Tc=6.0 min CN=98 1.41 cfs Type III 24-hr 100-YR Rainfall=6.40"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 204HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Summary for Subcatchment 6S: AREA P06 Runoff =1.69 cfs @ 12.10 hrs, Volume=0.124 af, Depth= 2.74" Runoff by SCS TR-20 method, UH=SCS, Weighted-CN, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Type III 24-hr 100-YR Rainfall=6.40" Area (sf) CN Description *1,180 98 Water Surface 9,500 98 Paved parking, HSG A 0 96 Gravel surface, HSG A 0 36 Woods, Fair, HSG A 13,000 39 >75% Grass cover, Good, HSG A 23,680 66 Weighted Average 13,000 54.90% Pervious Area 10,680 45.10% Impervious Area Tc Length Slope Velocity Capacity Description (min) (feet)(ft/ft) (ft/sec)(cfs) 6.0 Direct Entry, MIN. Subcatchment 6S: AREA P06 Runoff Hydrograph Time (hours) 403938373635343332313029282726252423222120191817161514131211109876543210Flow (cfs)1 0 Type III 24-hr 100-YR Rainfall=6.40" Runoff Area=23,680 sf Runoff Volume=0.124 af Runoff Depth=2.74" Tc=6.0 min CN=66 1.69 cfs Type III 24-hr 100-YR Rainfall=6.40"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 205HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Summary for Subcatchment 6SA: ROOF AREA P06 Runoff =0.56 cfs @ 12.09 hrs, Volume=0.047 af, Depth= 6.16" Runoff by SCS TR-20 method, UH=SCS, Weighted-CN, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Type III 24-hr 100-YR Rainfall=6.40" Area (sf) CN Description 4,000 98 Roofs, HSG A 4,000 100.00% Impervious Area Tc Length Slope Velocity Capacity Description (min) (feet)(ft/ft) (ft/sec)(cfs) 6.0 Direct Entry, MIN. Subcatchment 6SA: ROOF AREA P06 Runoff Hydrograph Time (hours) 403938373635343332313029282726252423222120191817161514131211109876543210Flow (cfs)0.6 0.55 0.5 0.45 0.4 0.35 0.3 0.25 0.2 0.15 0.1 0.05 0 Type III 24-hr 100-YR Rainfall=6.40" Runoff Area=4,000 sf Runoff Volume=0.047 af Runoff Depth=6.16" Tc=6.0 min CN=98 0.56 cfs Type III 24-hr 100-YR Rainfall=6.40"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 206HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Summary for Subcatchment 7S: AREA P07 Runoff =0.20 cfs @ 12.18 hrs, Volume=0.024 af, Depth= 1.04" Runoff by SCS TR-20 method, UH=SCS, Weighted-CN, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Type III 24-hr 100-YR Rainfall=6.40" Area (sf) CN Description 1,336 98 Paved parking, HSG A 0 96 Gravel surface, HSG A 0 36 Woods, Fair, HSG A 10,747 39 >75% Grass cover, Good, HSG A 0 74 >75% Grass cover, Good, HSG C 12,083 46 Weighted Average 10,747 88.94% Pervious Area 1,336 11.06% Impervious Area Tc Length Slope Velocity Capacity Description (min) (feet)(ft/ft) (ft/sec)(cfs) 9.9 128 0.0350 0.22 Sheet Flow, A-B Grass: Short n= 0.150 P2= 3.00" Subcatchment 7S: AREA P07 Runoff Hydrograph Time (hours) 403938373635343332313029282726252423222120191817161514131211109876543210Flow (cfs)0.22 0.21 0.2 0.19 0.18 0.17 0.16 0.15 0.14 0.13 0.12 0.11 0.1 0.09 0.08 0.07 0.06 0.05 0.04 0.03 0.02 0.01 0 Type III 24-hr 100-YR Rainfall=6.40" Runoff Area=12,083 sf Runoff Volume=0.024 af Runoff Depth=1.04" Flow Length=128' Slope=0.0350 '/' Tc=9.9 min CN=46 0.20 cfs Type III 24-hr 100-YR Rainfall=6.40"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 207HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Summary for Pond 1P: DET. BASIN #1 [81] Warning: Exceeded Pond 7P by 4.00' @ 32.55 hrs Inflow Area =1.281 ac, 24.76% Impervious, Inflow Depth = 0.91" for 100-YR event Inflow =0.99 cfs @ 12.28 hrs, Volume=0.098 af Outflow =0.70 cfs @ 12.50 hrs, Volume=0.075 af, Atten= 29%, Lag= 13.5 min Primary =0.70 cfs @ 12.50 hrs, Volume=0.075 af Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs / 2 Peak Elev= 210.59' @ 12.50 hrs Surf.Area= 903 sf Storage= 1,060 cf Plug-Flow detention time= 135.8 min calculated for 0.075 af (77% of inflow) Center-of-Mass det. time= 47.2 min ( 930.8 - 883.6 ) Volume Invert Avail.Storage Storage Description #1 209.00'1,459 cf Custom Stage Data (Irregular) Listed below (Recalc) Elevation Surf.Area Perim.Inc.Store Cum.Store Wet.Area (feet)(sq-ft)(feet)(cubic-feet)(cubic-feet)(sq-ft) 209.00 455 79.0 0 0 455 210.00 720 97.0 582 582 722 211.00 1,042 116.0 876 1,459 1,061 Device Routing Invert Outlet Devices #1 Device 2 210.50'24.0" x 24.0" Horiz. Grate C= 0.600 Limited to weir flow at low heads #2 Primary 204.50'12.0" Round Culvert L= 68.0' RCP, groove end projecting, Ke= 0.200 Inlet / Outlet Invert= 204.50' / 203.82' S= 0.0100 '/' Cc= 0.900 n= 0.013 Corrugated PE, smooth interior, Flow Area= 0.79 sf Primary OutFlow Max=0.69 cfs @ 12.50 hrs HW=210.59' (Free Discharge) 2=Culvert (Passes 0.69 cfs of 8.29 cfs potential flow) 1=Grate (Weir Controls 0.69 cfs @ 0.97 fps) Type III 24-hr 100-YR Rainfall=6.40"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 208HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Pond 1P: DET. BASIN #1 Inflow Primary Hydrograph Time (hours) 403938373635343332313029282726252423222120191817161514131211109876543210Flow (cfs)1 0 Inflow Area=1.281 ac Peak Elev=210.59' Storage=1,060 cf 0.99 cfs 0.70 cfs Type III 24-hr 100-YR Rainfall=6.40"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 209HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Summary for Pond 2P: DETENTION Inflow Area =4.873 ac, 34.24% Impervious, Inflow Depth = 1.12" for 100-YR event Inflow =3.88 cfs @ 12.46 hrs, Volume=0.455 af Outflow =2.74 cfs @ 12.60 hrs, Volume=0.396 af, Atten= 29%, Lag= 8.3 min Primary =2.74 cfs @ 12.60 hrs, Volume=0.396 af Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs / 2 Peak Elev= 193.69' @ 12.60 hrs Surf.Area= 3,765 sf Storage= 4,907 cf Plug-Flow detention time= 99.3 min calculated for 0.396 af (87% of inflow) Center-of-Mass det. time= 47.8 min ( 894.0 - 846.2 ) Volume Invert Avail.Storage Storage Description #1 192.00'16,516 cf Custom Stage Data (Prismatic) Listed below (Recalc) Elevation Surf.Area Inc.Store Cum.Store (feet)(sq-ft)(cubic-feet)(cubic-feet) 192.00 2,062 0 0 193.00 3,046 2,554 2,554 194.00 4,086 3,566 6,120 195.00 5,184 4,635 10,755 196.00 6,338 5,761 16,516 Device Routing Invert Outlet Devices #1 Primary 195.00'20.0' long x 5.0' breadth Broad-Crested Rectangular Weir X 2.00 Head (feet) 0.20 0.40 0.60 0.80 1.00 1.20 1.40 1.60 1.80 2.00 2.50 3.00 3.50 4.00 4.50 5.00 5.50 Coef. (English) 2.34 2.50 2.70 2.68 2.68 2.66 2.65 2.65 2.65 2.65 2.67 2.66 2.68 2.70 2.74 2.79 2.88 #2 Primary 189.20'12.0" Round Culvert X 2.00 L= 34.0' RCP, square edge headwall, Ke= 0.500 Inlet / Outlet Invert= 189.20' / 187.50' S= 0.0500 '/' Cc= 0.900 n= 0.013 Corrugated PE, smooth interior, Flow Area= 0.79 sf #3 Device 2 193.00'10.0" Vert. Orifice X 2.00 C= 0.600 Limited to weir flow at low heads #4 Device 2 195.00'24.0" x 24.0" Horiz. Grate X 2.00 C= 0.600 Limited to weir flow at low heads Primary OutFlow Max=2.73 cfs @ 12.60 hrs HW=193.69' (Free Discharge) 1=Broad-Crested Rectangular Weir ( Controls 0.00 cfs) 2=Culvert (Passes 2.73 cfs of 15.11 cfs potential flow) 3=Orifice (Orifice Controls 2.73 cfs @ 2.83 fps) 4=Grate ( Controls 0.00 cfs) Type III 24-hr 100-YR Rainfall=6.40"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 210HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Pond 2P: DETENTION Inflow Primary Hydrograph Time (hours) 403938373635343332313029282726252423222120191817161514131211109876543210Flow (cfs)4 3 2 1 0 Inflow Area=4.873 ac Peak Elev=193.69' Storage=4,907 cf 3.88 cfs 2.74 cfs Type III 24-hr 100-YR Rainfall=6.40"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 211HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Summary for Pond 3P: 5 HOUSE INF. SYSTEM Inflow Area =0.230 ac,100.00% Impervious, Inflow Depth = 6.16" for 100-YR event Inflow =1.41 cfs @ 12.09 hrs, Volume=0.118 af Outflow =0.57 cfs @ 12.30 hrs, Volume=0.118 af, Atten= 60%, Lag= 13.1 min Discarded =0.05 cfs @ 8.75 hrs, Volume=0.092 af Primary =0.52 cfs @ 12.30 hrs, Volume=0.026 af Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs / 2 Peak Elev= 210.18' @ 12.31 hrs Surf.Area= 821 sf Storage= 1,849 cf Plug-Flow detention time= 250.3 min calculated for 0.118 af (100% of inflow) Center-of-Mass det. time= 250.7 min ( 994.9 - 744.2 ) Volume Invert Avail.Storage Storage Description #1A 206.50'1,065 cf 11.17'W x 73.50'L x 4.54'H Field A 3,728 cf Overall - 1,065 cf Embedded = 2,662 cf x 40.0% Voids #2A 207.50'1,065 cf Cultec R-330XLHD x 20 Inside #1 Effective Size= 47.8"W x 30.0"H => 7.45 sf x 7.00'L = 52.2 cf Overall Size= 52.0"W x 30.5"H x 8.50'L with 1.50' Overlap Row Length Adjustment= +1.50' x 7.45 sf x 2 rows 2,130 cf Total Available Storage Storage Group A created with Chamber Wizard Device Routing Invert Outlet Devices #1 Discarded 206.50'2.410 in/hr Exfiltration over Surface area #2 Primary 209.70'6.0" Round Culvert L= 10.0' RCP, groove end projecting, Ke= 0.200 Inlet / Outlet Invert= 209.50' / 209.70' S= -0.0200 '/' Cc= 0.900 n= 0.010 PVC, smooth interior, Flow Area= 0.20 sf Discarded OutFlow Max=0.05 cfs @ 8.75 hrs HW=206.55' (Free Discharge) 1=Exfiltration (Exfiltration Controls 0.05 cfs) Primary OutFlow Max=0.52 cfs @ 12.30 hrs HW=210.18' (Free Discharge) 2=Culvert (Barrel Controls 0.52 cfs @ 2.65 fps) Type III 24-hr 100-YR Rainfall=6.40"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 212HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Pond 3P: 5 HOUSE INF. SYSTEM - Chamber Wizard Field A Chamber Model = Cultec R-330XLHD (Cultec Recharger® 330XLHD) Effective Size= 47.8"W x 30.0"H => 7.45 sf x 7.00'L = 52.2 cf Overall Size= 52.0"W x 30.5"H x 8.50'L with 1.50' Overlap Row Length Adjustment= +1.50' x 7.45 sf x 2 rows 52.0" Wide + 6.0" Spacing = 58.0" C-C Row Spacing 10 Chambers/Row x 7.00' Long +1.50' Row Adjustment = 71.50' Row Length +12.0" End Stone x 2 = 73.50' Base Length 2 Rows x 52.0" Wide + 6.0" Spacing x 1 + 12.0" Side Stone x 2 = 11.17' Base Width 12.0" Stone Base + 30.5" Chamber Height + 12.0" Stone Cover = 4.54' Field Height 20 Chambers x 52.2 cf +1.50' Row Adjustment x 7.45 sf x 2 Rows = 1,065.5 cf Chamber Storage 3,727.6 cf Field - 1,065.5 cf Chambers = 2,662.1 cf Stone x 40.0% Voids = 1,064.8 cf Stone Storage Chamber Storage + Stone Storage = 2,130.3 cf = 0.049 af Overall Storage Efficiency = 57.2% Overall System Size = 73.50' x 11.17' x 4.54' 20 Chambers 138.1 cy Field 98.6 cy Stone Type III 24-hr 100-YR Rainfall=6.40"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 213HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Pond 3P: 5 HOUSE INF. SYSTEM Inflow Outflow Discarded Primary Hydrograph Time (hours) 4038363432302826242220181614121086420Flow (cfs)1 0 Inflow Area=0.230 ac Peak Elev=210.18' Storage=1,849 cf 1.41 cfs 0.57 cfs 0.05 cfs 0.52 cfs Type III 24-hr 100-YR Rainfall=6.40"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 214HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Summary for Pond 5P: INF. SYSTEM #1 Inflow Area =2.581 ac, 43.25% Impervious, Inflow Depth = 1.77" for 100-YR event Inflow =5.20 cfs @ 12.11 hrs, Volume=0.381 af Outflow =2.43 cfs @ 12.45 hrs, Volume=0.381 af, Atten= 53%, Lag= 20.4 min Discarded =0.13 cfs @ 11.65 hrs, Volume=0.210 af Primary =2.30 cfs @ 12.45 hrs, Volume=0.171 af Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs / 2 Peak Elev= 201.54' @ 12.45 hrs Surf.Area= 2,406 sf Storage= 5,434 cf Plug-Flow detention time= 208.3 min calculated for 0.381 af (100% of inflow) Center-of-Mass det. time= 208.6 min ( 1,049.7 - 841.1 ) Volume Invert Avail.Storage Storage Description #1A 198.00'3,018 cf 20.83'W x 115.50'L x 4.54'H Field A 10,928 cf Overall - 3,383 cf Embedded = 7,546 cf x 40.0% Voids #2A 199.00'3,383 cf Cultec R-330XLHD x 64 Inside #1 Effective Size= 47.8"W x 30.0"H => 7.45 sf x 7.00'L = 52.2 cf Overall Size= 52.0"W x 30.5"H x 8.50'L with 1.50' Overlap Row Length Adjustment= +1.50' x 7.45 sf x 4 rows 6,401 cf Total Available Storage Storage Group A created with Chamber Wizard Device Routing Invert Outlet Devices #1 Discarded 198.00'2.410 in/hr Exfiltration over Surface area #2 Primary 200.54'12.0" Round Culvert L= 26.0' RCP, groove end projecting, Ke= 0.200 Inlet / Outlet Invert= 200.54' / 200.41' S= 0.0050 '/' Cc= 0.900 n= 0.013 Corrugated PE, smooth interior, Flow Area= 0.79 sf Discarded OutFlow Max=0.13 cfs @ 11.65 hrs HW=198.06' (Free Discharge) 1=Exfiltration (Exfiltration Controls 0.13 cfs) Primary OutFlow Max=2.29 cfs @ 12.45 hrs HW=201.53' (Free Discharge) 2=Culvert (Barrel Controls 2.29 cfs @ 3.64 fps) Type III 24-hr 100-YR Rainfall=6.40"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 215HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Pond 5P: INF. SYSTEM #1 - Chamber Wizard Field A Chamber Model = Cultec R-330XLHD (Cultec Recharger® 330XLHD) Effective Size= 47.8"W x 30.0"H => 7.45 sf x 7.00'L = 52.2 cf Overall Size= 52.0"W x 30.5"H x 8.50'L with 1.50' Overlap Row Length Adjustment= +1.50' x 7.45 sf x 4 rows 52.0" Wide + 6.0" Spacing = 58.0" C-C Row Spacing 16 Chambers/Row x 7.00' Long +1.50' Row Adjustment = 113.50' Row Length +12.0" End Stone x 2 = 115.50' Base Length 4 Rows x 52.0" Wide + 6.0" Spacing x 3 + 12.0" Side Stone x 2 = 20.83' Base Width 12.0" Stone Base + 30.5" Chamber Height + 12.0" Stone Cover = 4.54' Field Height 64 Chambers x 52.2 cf +1.50' Row Adjustment x 7.45 sf x 4 Rows = 3,382.8 cf Chamber Storage 10,928.4 cf Field - 3,382.8 cf Chambers = 7,545.6 cf Stone x 40.0% Voids = 3,018.3 cf Stone Storage Chamber Storage + Stone Storage = 6,401.0 cf = 0.147 af Overall Storage Efficiency = 58.6% Overall System Size = 115.50' x 20.83' x 4.54' 64 Chambers 404.8 cy Field 279.5 cy Stone Type III 24-hr 100-YR Rainfall=6.40"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 216HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Pond 5P: INF. SYSTEM #1 Inflow Outflow Discarded Primary Hydrograph Time (hours) 4038363432302826242220181614121086420Flow (cfs)5 4 3 2 1 0 Inflow Area=2.581 ac Peak Elev=201.54' Storage=5,434 cf 5.20 cfs 2.43 cfs 0.13 cfs 2.30 cfs Type III 24-hr 100-YR Rainfall=6.40"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 217HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Summary for Pond 7P: 5 HOUSE INF. SYSTEM Inflow Area =0.230 ac,100.00% Impervious, Inflow Depth = 6.16" for 100-YR event Inflow =1.41 cfs @ 12.09 hrs, Volume=0.118 af Outflow =0.56 cfs @ 12.31 hrs, Volume=0.118 af, Atten= 60%, Lag= 13.4 min Discarded =0.05 cfs @ 8.75 hrs, Volume=0.093 af Primary =0.52 cfs @ 12.31 hrs, Volume=0.025 af Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs / 2 Peak Elev= 210.21' @ 12.31 hrs Surf.Area= 821 sf Storage= 1,859 cf Plug-Flow detention time= 253.8 min calculated for 0.118 af (100% of inflow) Center-of-Mass det. time= 254.1 min ( 998.3 - 744.2 ) Volume Invert Avail.Storage Storage Description #1A 206.50'1,065 cf 11.17'W x 73.50'L x 4.54'H Field A 3,728 cf Overall - 1,065 cf Embedded = 2,662 cf x 40.0% Voids #2A 207.50'1,065 cf Cultec R-330XLHD x 20 Inside #1 Effective Size= 47.8"W x 30.0"H => 7.45 sf x 7.00'L = 52.2 cf Overall Size= 52.0"W x 30.5"H x 8.50'L with 1.50' Overlap Row Length Adjustment= +1.50' x 7.45 sf x 2 rows 2,130 cf Total Available Storage Storage Group A created with Chamber Wizard Device Routing Invert Outlet Devices #1 Discarded 206.50'2.410 in/hr Exfiltration over Surface area #2 Primary 209.74'6.0" Round Culvert L= 10.0' RCP, groove end projecting, Ke= 0.200 Inlet / Outlet Invert= 209.54' / 209.74' S= -0.0200 '/' Cc= 0.900 n= 0.010 PVC, smooth interior, Flow Area= 0.20 sf Discarded OutFlow Max=0.05 cfs @ 8.75 hrs HW=206.55' (Free Discharge) 1=Exfiltration (Exfiltration Controls 0.05 cfs) Primary OutFlow Max=0.50 cfs @ 12.31 hrs HW=210.21' (Free Discharge) 2=Culvert (Barrel Controls 0.50 cfs @ 2.57 fps) Type III 24-hr 100-YR Rainfall=6.40"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 218HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Pond 7P: 5 HOUSE INF. SYSTEM - Chamber Wizard Field A Chamber Model = Cultec R-330XLHD (Cultec Recharger® 330XLHD) Effective Size= 47.8"W x 30.0"H => 7.45 sf x 7.00'L = 52.2 cf Overall Size= 52.0"W x 30.5"H x 8.50'L with 1.50' Overlap Row Length Adjustment= +1.50' x 7.45 sf x 2 rows 52.0" Wide + 6.0" Spacing = 58.0" C-C Row Spacing 10 Chambers/Row x 7.00' Long +1.50' Row Adjustment = 71.50' Row Length +12.0" End Stone x 2 = 73.50' Base Length 2 Rows x 52.0" Wide + 6.0" Spacing x 1 + 12.0" Side Stone x 2 = 11.17' Base Width 12.0" Stone Base + 30.5" Chamber Height + 12.0" Stone Cover = 4.54' Field Height 20 Chambers x 52.2 cf +1.50' Row Adjustment x 7.45 sf x 2 Rows = 1,065.5 cf Chamber Storage 3,727.6 cf Field - 1,065.5 cf Chambers = 2,662.1 cf Stone x 40.0% Voids = 1,064.8 cf Stone Storage Chamber Storage + Stone Storage = 2,130.3 cf = 0.049 af Overall Storage Efficiency = 57.2% Overall System Size = 73.50' x 11.17' x 4.54' 20 Chambers 138.1 cy Field 98.6 cy Stone Type III 24-hr 100-YR Rainfall=6.40"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 219HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Pond 7P: 5 HOUSE INF. SYSTEM Inflow Outflow Discarded Primary Hydrograph Time (hours) 4038363432302826242220181614121086420Flow (cfs)1 0 Inflow Area=0.230 ac Peak Elev=210.21' Storage=1,859 cf 1.41 cfs 0.56 cfs 0.05 cfs 0.52 cfs Type III 24-hr 100-YR Rainfall=6.40"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 220HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Summary for Pond 9P: 2 HOUSE INF Inflow Area =0.092 ac,100.00% Impervious, Inflow Depth = 6.16" for 100-YR event Inflow =0.56 cfs @ 12.09 hrs, Volume=0.047 af Outflow =0.23 cfs @ 12.31 hrs, Volume=0.047 af, Atten= 59%, Lag= 13.7 min Discarded =0.02 cfs @ 8.95 hrs, Volume=0.039 af Primary =0.21 cfs @ 12.31 hrs, Volume=0.009 af Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs / 2 Peak Elev= 225.99' @ 12.31 hrs Surf.Area= 352 sf Storage= 755 cf Plug-Flow detention time= 257.3 min calculated for 0.047 af (100% of inflow) Center-of-Mass det. time= 257.5 min ( 1,001.7 - 744.2 ) Volume Invert Avail.Storage Storage Description #1A 222.50'463 cf 11.17'W x 31.50'L x 4.54'H Field A 1,598 cf Overall - 440 cf Embedded = 1,158 cf x 40.0% Voids #2A 223.50'440 cf Cultec R-330XLHD x 8 Inside #1 Effective Size= 47.8"W x 30.0"H => 7.45 sf x 7.00'L = 52.2 cf Overall Size= 52.0"W x 30.5"H x 8.50'L with 1.50' Overlap Row Length Adjustment= +1.50' x 7.45 sf x 2 rows 903 cf Total Available Storage Storage Group A created with Chamber Wizard Device Routing Invert Outlet Devices #1 Discarded 222.50'2.410 in/hr Exfiltration over Surface area #2 Primary 225.74'6.0" Round Culvert L= 10.0' RCP, groove end projecting, Ke= 0.200 Inlet / Outlet Invert= 225.54' / 225.74' S= -0.0200 '/' Cc= 0.900 n= 0.010 PVC, smooth interior, Flow Area= 0.20 sf Discarded OutFlow Max=0.02 cfs @ 8.95 hrs HW=222.55' (Free Discharge) 1=Exfiltration (Exfiltration Controls 0.02 cfs) Primary OutFlow Max=0.20 cfs @ 12.31 hrs HW=225.99' (Free Discharge) 2=Culvert (Inlet Controls 0.20 cfs @ 2.11 fps) Type III 24-hr 100-YR Rainfall=6.40"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 221HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Pond 9P: 2 HOUSE INF - Chamber Wizard Field A Chamber Model = Cultec R-330XLHD (Cultec Recharger® 330XLHD) Effective Size= 47.8"W x 30.0"H => 7.45 sf x 7.00'L = 52.2 cf Overall Size= 52.0"W x 30.5"H x 8.50'L with 1.50' Overlap Row Length Adjustment= +1.50' x 7.45 sf x 2 rows 52.0" Wide + 6.0" Spacing = 58.0" C-C Row Spacing 4 Chambers/Row x 7.00' Long +1.50' Row Adjustment = 29.50' Row Length +12.0" End Stone x 2 = 31.50' Base Length 2 Rows x 52.0" Wide + 6.0" Spacing x 1 + 12.0" Side Stone x 2 = 11.17' Base Width 12.0" Stone Base + 30.5" Chamber Height + 12.0" Stone Cover = 4.54' Field Height 8 Chambers x 52.2 cf +1.50' Row Adjustment x 7.45 sf x 2 Rows = 439.6 cf Chamber Storage 1,597.5 cf Field - 439.6 cf Chambers = 1,157.9 cf Stone x 40.0% Voids = 463.2 cf Stone Storage Chamber Storage + Stone Storage = 902.8 cf = 0.021 af Overall Storage Efficiency = 56.5% Overall System Size = 31.50' x 11.17' x 4.54' 8 Chambers 59.2 cy Field 42.9 cy Stone Type III 24-hr 100-YR Rainfall=6.40"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 222HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Pond 9P: 2 HOUSE INF Inflow Outflow Discarded Primary Hydrograph Time (hours) 4038363432302826242220181614121086420Flow (cfs)0.6 0.55 0.5 0.45 0.4 0.35 0.3 0.25 0.2 0.15 0.1 0.05 0 Inflow Area=0.092 ac Peak Elev=225.99' Storage=755 cf 0.56 cfs 0.23 cfs 0.02 cfs 0.21 cfs Type III 24-hr 100-YR Rainfall=6.40"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 223HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Summary for Pond 10P: 2 HOUSE INF Inflow Area =0.092 ac,100.00% Impervious, Inflow Depth = 6.16" for 100-YR event Inflow =0.56 cfs @ 12.09 hrs, Volume=0.047 af Outflow =0.23 cfs @ 12.31 hrs, Volume=0.047 af, Atten= 59%, Lag= 13.7 min Discarded =0.02 cfs @ 8.95 hrs, Volume=0.039 af Primary =0.21 cfs @ 12.31 hrs, Volume=0.009 af Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs / 2 Peak Elev= 196.99' @ 12.31 hrs Surf.Area= 352 sf Storage= 755 cf Plug-Flow detention time= 257.3 min calculated for 0.047 af (100% of inflow) Center-of-Mass det. time= 257.5 min ( 1,001.7 - 744.2 ) Volume Invert Avail.Storage Storage Description #1A 193.50'463 cf 11.17'W x 31.50'L x 4.54'H Field A 1,598 cf Overall - 440 cf Embedded = 1,158 cf x 40.0% Voids #2A 194.50'440 cf Cultec R-330XLHD x 8 Inside #1 Effective Size= 47.8"W x 30.0"H => 7.45 sf x 7.00'L = 52.2 cf Overall Size= 52.0"W x 30.5"H x 8.50'L with 1.50' Overlap Row Length Adjustment= +1.50' x 7.45 sf x 2 rows 903 cf Total Available Storage Storage Group A created with Chamber Wizard Device Routing Invert Outlet Devices #1 Discarded 193.50'2.410 in/hr Exfiltration over Surface area #2 Primary 196.74'6.0" Round Culvert L= 10.0' RCP, groove end projecting, Ke= 0.200 Inlet / Outlet Invert= 196.54' / 196.74' S= -0.0200 '/' Cc= 0.900 n= 0.010 PVC, smooth interior, Flow Area= 0.20 sf Discarded OutFlow Max=0.02 cfs @ 8.95 hrs HW=193.55' (Free Discharge) 1=Exfiltration (Exfiltration Controls 0.02 cfs) Primary OutFlow Max=0.20 cfs @ 12.31 hrs HW=196.99' (Free Discharge) 2=Culvert (Inlet Controls 0.20 cfs @ 2.11 fps) Type III 24-hr 100-YR Rainfall=6.40"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 224HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Pond 10P: 2 HOUSE INF - Chamber Wizard Field A Chamber Model = Cultec R-330XLHD (Cultec Recharger® 330XLHD) Effective Size= 47.8"W x 30.0"H => 7.45 sf x 7.00'L = 52.2 cf Overall Size= 52.0"W x 30.5"H x 8.50'L with 1.50' Overlap Row Length Adjustment= +1.50' x 7.45 sf x 2 rows 52.0" Wide + 6.0" Spacing = 58.0" C-C Row Spacing 4 Chambers/Row x 7.00' Long +1.50' Row Adjustment = 29.50' Row Length +12.0" End Stone x 2 = 31.50' Base Length 2 Rows x 52.0" Wide + 6.0" Spacing x 1 + 12.0" Side Stone x 2 = 11.17' Base Width 12.0" Stone Base + 30.5" Chamber Height + 12.0" Stone Cover = 4.54' Field Height 8 Chambers x 52.2 cf +1.50' Row Adjustment x 7.45 sf x 2 Rows = 439.6 cf Chamber Storage 1,597.5 cf Field - 439.6 cf Chambers = 1,157.9 cf Stone x 40.0% Voids = 463.2 cf Stone Storage Chamber Storage + Stone Storage = 902.8 cf = 0.021 af Overall Storage Efficiency = 56.5% Overall System Size = 31.50' x 11.17' x 4.54' 8 Chambers 59.2 cy Field 42.9 cy Stone Type III 24-hr 100-YR Rainfall=6.40"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 225HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Pond 10P: 2 HOUSE INF Inflow Outflow Discarded Primary Hydrograph Time (hours) 4038363432302826242220181614121086420Flow (cfs)0.6 0.55 0.5 0.45 0.4 0.35 0.3 0.25 0.2 0.15 0.1 0.05 0 Inflow Area=0.092 ac Peak Elev=196.99' Storage=755 cf 0.56 cfs 0.23 cfs 0.02 cfs 0.21 cfs Type III 24-hr 100-YR Rainfall=6.40"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 226HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Summary for Pond 11P: 1 HOUSE INF. SYSTEM Inflow Area =0.046 ac,100.00% Impervious, Inflow Depth = 6.16" for 100-YR event Inflow =0.28 cfs @ 12.09 hrs, Volume=0.024 af Outflow =0.09 cfs @ 12.40 hrs, Volume=0.024 af, Atten= 68%, Lag= 18.9 min Discarded =0.01 cfs @ 9.25 hrs, Volume=0.021 af Primary =0.08 cfs @ 12.40 hrs, Volume=0.003 af Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs / 2 Peak Elev= 207.85' @ 12.40 hrs Surf.Area= 195 sf Storage= 399 cf Plug-Flow detention time= 261.3 min calculated for 0.024 af (100% of inflow) Center-of-Mass det. time= 260.9 min ( 1,005.1 - 744.2 ) Volume Invert Avail.Storage Storage Description #1A 204.50'263 cf 11.17'W x 17.50'L x 4.54'H Field A 888 cf Overall - 231 cf Embedded = 657 cf x 40.0% Voids #2A 205.50'231 cf Cultec R-330XLHD x 4 Inside #1 Effective Size= 47.8"W x 30.0"H => 7.45 sf x 7.00'L = 52.2 cf Overall Size= 52.0"W x 30.5"H x 8.50'L with 1.50' Overlap Row Length Adjustment= +1.50' x 7.45 sf x 2 rows 494 cf Total Available Storage Storage Group A created with Chamber Wizard Device Routing Invert Outlet Devices #1 Discarded 204.50'2.410 in/hr Exfiltration over Surface area #2 Primary 207.70'6.0" Round Culvert L= 10.0' RCP, groove end projecting, Ke= 0.200 Inlet / Outlet Invert= 207.50' / 207.70' S= -0.0200 '/' Cc= 0.900 n= 0.010 PVC, smooth interior, Flow Area= 0.20 sf Discarded OutFlow Max=0.01 cfs @ 9.25 hrs HW=204.55' (Free Discharge) 1=Exfiltration (Exfiltration Controls 0.01 cfs) Primary OutFlow Max=0.08 cfs @ 12.40 hrs HW=207.85' (Free Discharge) 2=Culvert (Inlet Controls 0.08 cfs @ 1.62 fps) Type III 24-hr 100-YR Rainfall=6.40"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 227HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Pond 11P: 1 HOUSE INF. SYSTEM - Chamber Wizard Field A Chamber Model = Cultec R-330XLHD (Cultec Recharger® 330XLHD) Effective Size= 47.8"W x 30.0"H => 7.45 sf x 7.00'L = 52.2 cf Overall Size= 52.0"W x 30.5"H x 8.50'L with 1.50' Overlap Row Length Adjustment= +1.50' x 7.45 sf x 2 rows 52.0" Wide + 6.0" Spacing = 58.0" C-C Row Spacing 2 Chambers/Row x 7.00' Long +1.50' Row Adjustment = 15.50' Row Length +12.0" End Stone x 2 = 17.50' Base Length 2 Rows x 52.0" Wide + 6.0" Spacing x 1 + 12.0" Side Stone x 2 = 11.17' Base Width 12.0" Stone Base + 30.5" Chamber Height + 12.0" Stone Cover = 4.54' Field Height 4 Chambers x 52.2 cf +1.50' Row Adjustment x 7.45 sf x 2 Rows = 231.0 cf Chamber Storage 887.5 cf Field - 231.0 cf Chambers = 656.5 cf Stone x 40.0% Voids = 262.6 cf Stone Storage Chamber Storage + Stone Storage = 493.6 cf = 0.011 af Overall Storage Efficiency = 55.6% Overall System Size = 17.50' x 11.17' x 4.54' 4 Chambers 32.9 cy Field 24.3 cy Stone Type III 24-hr 100-YR Rainfall=6.40"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 228HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Pond 11P: 1 HOUSE INF. SYSTEM Inflow Outflow Discarded Primary Hydrograph Time (hours) 4038363432302826242220181614121086420Flow (cfs)0.3 0.28 0.26 0.24 0.22 0.2 0.18 0.16 0.14 0.12 0.1 0.08 0.06 0.04 0.02 0 Inflow Area=0.046 ac Peak Elev=207.85' Storage=399 cf 0.28 cfs 0.09 cfs 0.01 cfs 0.08 cfs Type III 24-hr 100-YR Rainfall=6.40"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 229HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Summary for Pond 12P: 2 HOUSE INF. SYSTEM Inflow Area =0.092 ac,100.00% Impervious, Inflow Depth = 6.16" for 100-YR event Inflow =0.56 cfs @ 12.09 hrs, Volume=0.047 af Outflow =0.23 cfs @ 12.31 hrs, Volume=0.047 af, Atten= 59%, Lag= 13.4 min Discarded =0.02 cfs @ 8.95 hrs, Volume=0.038 af Primary =0.21 cfs @ 12.31 hrs, Volume=0.009 af Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs / 2 Peak Elev= 197.95' @ 12.31 hrs Surf.Area= 352 sf Storage= 749 cf Plug-Flow detention time= 254.1 min calculated for 0.047 af (100% of inflow) Center-of-Mass det. time= 253.9 min ( 998.1 - 744.2 ) Volume Invert Avail.Storage Storage Description #1A 194.50'463 cf 11.17'W x 31.50'L x 4.54'H Field A 1,598 cf Overall - 440 cf Embedded = 1,158 cf x 40.0% Voids #2A 195.50'440 cf Cultec R-330XLHD x 8 Inside #1 Effective Size= 47.8"W x 30.0"H => 7.45 sf x 7.00'L = 52.2 cf Overall Size= 52.0"W x 30.5"H x 8.50'L with 1.50' Overlap Row Length Adjustment= +1.50' x 7.45 sf x 2 rows 903 cf Total Available Storage Storage Group A created with Chamber Wizard Device Routing Invert Outlet Devices #1 Discarded 194.50'2.410 in/hr Exfiltration over Surface area #2 Primary 197.70'6.0" Round Culvert L= 10.0' RCP, groove end projecting, Ke= 0.200 Inlet / Outlet Invert= 197.50' / 197.70' S= -0.0200 '/' Cc= 0.900 n= 0.010 PVC, smooth interior, Flow Area= 0.20 sf Discarded OutFlow Max=0.02 cfs @ 8.95 hrs HW=194.55' (Free Discharge) 1=Exfiltration (Exfiltration Controls 0.02 cfs) Primary OutFlow Max=0.21 cfs @ 12.31 hrs HW=197.95' (Free Discharge) 2=Culvert (Inlet Controls 0.21 cfs @ 2.13 fps) Type III 24-hr 100-YR Rainfall=6.40"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 230HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Pond 12P: 2 HOUSE INF. SYSTEM - Chamber Wizard Field A Chamber Model = Cultec R-330XLHD (Cultec Recharger® 330XLHD) Effective Size= 47.8"W x 30.0"H => 7.45 sf x 7.00'L = 52.2 cf Overall Size= 52.0"W x 30.5"H x 8.50'L with 1.50' Overlap Row Length Adjustment= +1.50' x 7.45 sf x 2 rows 52.0" Wide + 6.0" Spacing = 58.0" C-C Row Spacing 4 Chambers/Row x 7.00' Long +1.50' Row Adjustment = 29.50' Row Length +12.0" End Stone x 2 = 31.50' Base Length 2 Rows x 52.0" Wide + 6.0" Spacing x 1 + 12.0" Side Stone x 2 = 11.17' Base Width 12.0" Stone Base + 30.5" Chamber Height + 12.0" Stone Cover = 4.54' Field Height 8 Chambers x 52.2 cf +1.50' Row Adjustment x 7.45 sf x 2 Rows = 439.6 cf Chamber Storage 1,597.5 cf Field - 439.6 cf Chambers = 1,157.9 cf Stone x 40.0% Voids = 463.2 cf Stone Storage Chamber Storage + Stone Storage = 902.8 cf = 0.021 af Overall Storage Efficiency = 56.5% Overall System Size = 31.50' x 11.17' x 4.54' 8 Chambers 59.2 cy Field 42.9 cy Stone Type III 24-hr 100-YR Rainfall=6.40"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 231HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Pond 12P: 2 HOUSE INF. SYSTEM Inflow Outflow Discarded Primary Hydrograph Time (hours) 4038363432302826242220181614121086420Flow (cfs)0.6 0.55 0.5 0.45 0.4 0.35 0.3 0.25 0.2 0.15 0.1 0.05 0 Inflow Area=0.092 ac Peak Elev=197.95' Storage=749 cf 0.56 cfs 0.23 cfs 0.02 cfs 0.21 cfs Type III 24-hr 100-YR Rainfall=6.40"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 232HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Summary for Pond DP1: DP#1 [40] Hint: Not Described (Outflow=Inflow) Inflow Area =7.327 ac, 26.50% Impervious, Inflow Depth = 1.10" for 100-YR event Inflow =3.63 cfs @ 12.53 hrs, Volume=0.669 af Primary =3.63 cfs @ 12.53 hrs, Volume=0.669 af, Atten= 0%, Lag= 0.0 min Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Pond DP1: DP#1 Inflow Primary Hydrograph Time (hours) 403938373635343332313029282726252423222120191817161514131211109876543210Flow (cfs)4 3 2 1 0 Inflow Area=7.327 ac 3.63 cfs 3.63 cfs Type III 24-hr 100-YR Rainfall=6.40"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 233HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Summary for Pond DP2: DP#2 [40] Hint: Not Described (Outflow=Inflow) Inflow Area =0.661 ac, 13.89% Impervious, Inflow Depth = 0.59" for 100-YR event Inflow =0.33 cfs @ 12.32 hrs, Volume=0.033 af Primary =0.33 cfs @ 12.32 hrs, Volume=0.033 af, Atten= 0%, Lag= 0.0 min Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Pond DP2: DP#2 Inflow Primary Hydrograph Time (hours) 403938373635343332313029282726252423222120191817161514131211109876543210Flow (cfs)0.36 0.34 0.32 0.3 0.28 0.26 0.24 0.22 0.2 0.18 0.16 0.14 0.12 0.1 0.08 0.06 0.04 0.02 0 Inflow Area=0.661 ac 0.33 cfs 0.33 cfs Type III 24-hr 100-YR Rainfall=6.40"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 234HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Summary for Pond DP3: DP#3 [40] Hint: Not Described (Outflow=Inflow) Inflow Area =0.277 ac, 11.06% Impervious, Inflow Depth = 1.04" for 100-YR event Inflow =0.20 cfs @ 12.18 hrs, Volume=0.024 af Primary =0.20 cfs @ 12.18 hrs, Volume=0.024 af, Atten= 0%, Lag= 0.0 min Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Pond DP3: DP#3 Inflow Primary Hydrograph Time (hours) 403938373635343332313029282726252423222120191817161514131211109876543210Flow (cfs)0.22 0.21 0.2 0.19 0.18 0.17 0.16 0.15 0.14 0.13 0.12 0.11 0.1 0.09 0.08 0.07 0.06 0.05 0.04 0.03 0.02 0.01 0 Inflow Area=0.277 ac 0.20 cfs 0.20 cfs Type III 24-hr 100-YR Rainfall=6.40"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 235HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Summary for Pond RG: RAIN GARDEN Inflow Area =0.635 ac, 53.03% Impervious, Inflow Depth = 2.51" for 100-YR event Inflow =1.69 cfs @ 12.10 hrs, Volume=0.133 af Outflow =1.52 cfs @ 12.13 hrs, Volume=0.133 af, Atten= 10%, Lag= 2.3 min Discarded =0.06 cfs @ 12.13 hrs, Volume=0.065 af Primary =1.46 cfs @ 12.13 hrs, Volume=0.068 af Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs / 2 Peak Elev= 212.02' @ 12.13 hrs Surf.Area= 1,087 sf Storage= 982 cf Plug-Flow detention time= 104.9 min calculated for 0.133 af (100% of inflow) Center-of-Mass det. time= 105.3 min ( 945.0 - 839.6 ) Volume Invert Avail.Storage Storage Description #1 211.00'1,467 cf Custom Stage Data (Irregular) Listed below (Recalc) #2 208.00'437 cf Custom Stage Data (Irregular) Listed below (Recalc) 1,092 cf Overall x 40.0% Voids 1,903 cf Total Available Storage Elevation Surf.Area Perim.Inc.Store Cum.Store Wet.Area (feet)(sq-ft)(feet)(cubic-feet)(cubic-feet)(sq-ft) 211.00 364 81.6 0 0 364 212.00 714 118.5 529 529 960 213.00 1,180 154.7 937 1,467 1,759 Elevation Surf.Area Perim.Inc.Store Cum.Store Wet.Area (feet)(sq-ft)(feet)(cubic-feet)(cubic-feet)(sq-ft) 208.00 364 81.6 0 0 364 211.00 364 81.6 1,092 1,092 609 Device Routing Invert Outlet Devices #1 Discarded 208.00'2.410 in/hr Exfiltration over Surface area #2 Device 3 211.75'12.0" Horiz. Grate C= 0.600 Limited to weir flow at low heads #3 Primary 207.75'12.0" Round Culvert L= 95.0' RCP, groove end projecting, Ke= 0.200 Inlet / Outlet Invert= 207.75' / 202.05' S= 0.0600 '/' Cc= 0.900 n= 0.013 Corrugated PE, smooth interior, Flow Area= 0.79 sf Discarded OutFlow Max=0.06 cfs @ 12.13 hrs HW=212.02' (Free Discharge) 1=Exfiltration (Exfiltration Controls 0.06 cfs) Primary OutFlow Max=1.42 cfs @ 12.13 hrs HW=212.02' (Free Discharge) 3=Culvert (Passes 1.42 cfs of 9.18 cfs potential flow) 2=Grate (Weir Controls 1.42 cfs @ 1.69 fps) Type III 24-hr 100-YR Rainfall=6.40"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 236HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Pond RG: RAIN GARDEN Inflow Outflow Discarded Primary Hydrograph Time (hours) 4038363432302826242220181614121086420Flow (cfs)1 0 Inflow Area=0.635 ac Peak Elev=212.02' Storage=982 cf 1.69 cfs 1.52 cfs 0.06 cfs 1.46 cfs Type III 24-hr WQV Rainfall=1.00"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 237HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Time span=0.00-40.00 hrs, dt=0.05 hrs, 801 points Runoff by SCS TR-20 method, UH=SCS, Weighted-CN Reach routing by Stor-Ind+Trans method - Pond routing by Stor-Ind method Runoff Area=102,865 sf 7.65% Impervious Runoff Depth=0.00"Subcatchment 1S: AREA P01 Tc=6.0 min CN=50 Runoff=0.00 cfs 0.000 af Runoff Area=4,000 sf 100.00% Impervious Runoff Depth=0.79"Subcatchment 1SA: ROOF AREA P01 Tc=6.0 min CN=98 Runoff=0.08 cfs 0.006 af Runoff Area=42,059 sf 19.62% Impervious Runoff Depth=0.00"Subcatchment 2S: AREA P02 Flow Length=217' Tc=6.2 min CN=64 Runoff=0.00 cfs 0.000 af Runoff Area=2,000 sf 100.00% Impervious Runoff Depth=0.79"Subcatchment 2SA: ROOF AREA P02 Tc=6.0 min CN=98 Runoff=0.04 cfs 0.003 af Runoff Area=24,797 sf 0.00% Impervious Runoff Depth=0.00"Subcatchment 3S: AREA P03 Tc=6.0 min CN=38 Runoff=0.00 cfs 0.000 af Runoff Area=4,000 sf 100.00% Impervious Runoff Depth=0.79"Subcatchment 3SA: ROOF AREA P03 Tc=6.0 min CN=98 Runoff=0.08 cfs 0.006 af Runoff Area=74,758 sf 32.04% Impervious Runoff Depth=0.00"Subcatchment 4S: AREA P04 Tc=6.0 min CN=58 Runoff=0.00 cfs 0.000 af Runoff Area=10,000 sf 100.00% Impervious Runoff Depth=0.79"Subcatchment 4SA: ROOF AREA P04 Tc=6.0 min CN=98 Runoff=0.20 cfs 0.015 af Runoff Area=45,784 sf 8.32% Impervious Runoff Depth=0.00"Subcatchment 5S: AREA P05 Flow Length=304' Tc=9.0 min CN=43 Runoff=0.00 cfs 0.000 af Runoff Area=10,000 sf 100.00% Impervious Runoff Depth=0.79"Subcatchment 5SA: ROOF AREA P05 Tc=6.0 min CN=98 Runoff=0.20 cfs 0.015 af Runoff Area=23,680 sf 45.10% Impervious Runoff Depth=0.00"Subcatchment 6S: AREA P06 Tc=6.0 min CN=66 Runoff=0.00 cfs 0.000 af Runoff Area=4,000 sf 100.00% Impervious Runoff Depth=0.79"Subcatchment 6SA: ROOF AREA P06 Tc=6.0 min CN=98 Runoff=0.08 cfs 0.006 af Runoff Area=12,083 sf 11.06% Impervious Runoff Depth=0.00"Subcatchment 7S: AREA P07 Flow Length=128' Slope=0.0350 '/' Tc=9.9 min CN=46 Runoff=0.00 cfs 0.000 af Peak Elev=209.00' Storage=0 cf Inflow=0.00 cfs 0.000 afPond 1P: DET. BASIN #1 Outflow=0.00 cfs 0.000 af Peak Elev=192.00' Storage=0 cf Inflow=0.00 cfs 0.000 afPond 2P: DETENTION Outflow=0.00 cfs 0.000 af Peak Elev=206.98' Storage=157 cf Inflow=0.20 cfs 0.015 afPond 3P: 5 HOUSE INF. SYSTEM Discarded=0.05 cfs 0.015 af Primary=0.00 cfs 0.000 af Outflow=0.05 cfs 0.015 af Type III 24-hr WQV Rainfall=1.00"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 238HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Peak Elev=198.00' Storage=0 cf Inflow=0.00 cfs 0.000 afPond 5P: INF. SYSTEM #1 Discarded=0.00 cfs 0.000 af Primary=0.00 cfs 0.000 af Outflow=0.00 cfs 0.000 af Peak Elev=206.98' Storage=157 cf Inflow=0.20 cfs 0.015 afPond 7P: 5 HOUSE INF. SYSTEM Discarded=0.05 cfs 0.015 af Primary=0.00 cfs 0.000 af Outflow=0.05 cfs 0.015 af Peak Elev=222.93' Storage=60 cf Inflow=0.08 cfs 0.006 afPond 9P: 2 HOUSE INF Discarded=0.02 cfs 0.006 af Primary=0.00 cfs 0.000 af Outflow=0.02 cfs 0.006 af Peak Elev=193.93' Storage=60 cf Inflow=0.08 cfs 0.006 afPond 10P: 2 HOUSE INF Discarded=0.02 cfs 0.006 af Primary=0.00 cfs 0.000 af Outflow=0.02 cfs 0.006 af Peak Elev=204.85' Storage=28 cf Inflow=0.04 cfs 0.003 afPond 11P: 1 HOUSE INF. SYSTEM Discarded=0.01 cfs 0.003 af Primary=0.00 cfs 0.000 af Outflow=0.01 cfs 0.003 af Peak Elev=194.93' Storage=60 cf Inflow=0.08 cfs 0.006 afPond 12P: 2 HOUSE INF. SYSTEM Discarded=0.02 cfs 0.006 af Primary=0.00 cfs 0.000 af Outflow=0.02 cfs 0.006 af Inflow=0.00 cfs 0.000 afPond DP1: DP#1 Primary=0.00 cfs 0.000 af Inflow=0.00 cfs 0.000 afPond DP2: DP#2 Primary=0.00 cfs 0.000 af Inflow=0.00 cfs 0.000 afPond DP3: DP#3 Primary=0.00 cfs 0.000 af Peak Elev=208.00' Storage=0 cf Inflow=0.00 cfs 0.000 afPond RG: RAIN GARDEN Discarded=0.00 cfs 0.000 af Primary=0.00 cfs 0.000 af Outflow=0.00 cfs 0.000 af Total Runoff Area = 8.265 ac Runoff Volume = 0.051 af Average Runoff Depth = 0.07" 75.03% Pervious = 6.201 ac 24.97% Impervious = 2.064 ac Type III 24-hr WQV Rainfall=1.00"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 239HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Summary for Subcatchment 1S: AREA P01 [45] Hint: Runoff=Zero Runoff =0.00 cfs @ 0.00 hrs, Volume=0.000 af, Depth= 0.00" Runoff by SCS TR-20 method, UH=SCS, Weighted-CN, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Type III 24-hr WQV Rainfall=1.00" Area (sf) CN Description 1,870 98 Paved parking, HSG A 0 96 Gravel surface, HSG A 1,020 96 Gravel surface, HSG C 10,576 36 Woods, Fair, HSG A 8,626 73 Woods, Fair, HSG C 63,425 39 >75% Grass cover, Good, HSG A 11,348 74 >75% Grass cover, Good, HSG C 6,000 98 Roofs, HSG A 102,865 50 Weighted Average 94,995 92.35% Pervious Area 7,870 7.65% Impervious Area Tc Length Slope Velocity Capacity Description (min) (feet)(ft/ft) (ft/sec)(cfs) 6.0 Direct Entry, MIN. Subcatchment 1S: AREA P01 Runoff Hydrograph Time (hours) 403938373635343332313029282726252423222120191817161514131211109876543210Flow (cfs)1 0 Type III 24-hr WQV Rainfall=1.00" Runoff Area=102,865 sf Runoff Volume=0.000 af Runoff Depth=0.00" Tc=6.0 min CN=50 0.00 cfs Type III 24-hr WQV Rainfall=1.00"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 240HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Summary for Subcatchment 1SA: ROOF AREA P01 Runoff =0.08 cfs @ 12.09 hrs, Volume=0.006 af, Depth= 0.79" Runoff by SCS TR-20 method, UH=SCS, Weighted-CN, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Type III 24-hr WQV Rainfall=1.00" Area (sf) CN Description 4,000 98 Roofs, HSG A 4,000 100.00% Impervious Area Tc Length Slope Velocity Capacity Description (min) (feet)(ft/ft) (ft/sec)(cfs) 6.0 Direct Entry, MIN. Subcatchment 1SA: ROOF AREA P01 Runoff Hydrograph Time (hours) 403938373635343332313029282726252423222120191817161514131211109876543210Flow (cfs)0.085 0.08 0.075 0.07 0.065 0.06 0.055 0.05 0.045 0.04 0.035 0.03 0.025 0.02 0.015 0.01 0.005 0 Type III 24-hr WQV Rainfall=1.00" Runoff Area=4,000 sf Runoff Volume=0.006 af Runoff Depth=0.79" Tc=6.0 min CN=98 0.08 cfs Type III 24-hr WQV Rainfall=1.00"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 241HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Summary for Subcatchment 2S: AREA P02 [45] Hint: Runoff=Zero Runoff =0.00 cfs @ 0.00 hrs, Volume=0.000 af, Depth= 0.00" Runoff by SCS TR-20 method, UH=SCS, Weighted-CN, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Type III 24-hr WQV Rainfall=1.00" Area (sf) CN Description *6,438 98 Water Surface 1,812 98 Paved parking, HSG A 816 96 Gravel surface, HSG A 1,448 96 Gravel surface, HSG C 7,830 36 Woods, Fair, HSG A 5,484 73 Woods, Fair, HSG C 10,209 39 >75% Grass cover, Good, HSG A 8,022 74 >75% Grass cover, Good, HSG C 42,059 64 Weighted Average 33,809 80.38% Pervious Area 8,250 19.62% Impervious Area Tc Length Slope Velocity Capacity Description (min) (feet)(ft/ft) (ft/sec)(cfs) 5.5 48 0.1500 0.15 Sheet Flow, A-B Woods: Light underbrush n= 0.400 P2= 3.00" 0.4 48 0.0200 2.28 Shallow Concentrated Flow, B-C Unpaved Kv= 16.1 fps 0.1 64 0.2000 7.20 Shallow Concentrated Flow, C-D Unpaved Kv= 16.1 fps 0.2 57 0.0800 4.55 Shallow Concentrated Flow, D-C Unpaved Kv= 16.1 fps 6.2 217 Total Type III 24-hr WQV Rainfall=1.00"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 242HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Subcatchment 2S: AREA P02 Runoff Hydrograph Time (hours) 403938373635343332313029282726252423222120191817161514131211109876543210Flow (cfs)1 0 Type III 24-hr WQV Rainfall=1.00" Runoff Area=42,059 sf Runoff Volume=0.000 af Runoff Depth=0.00" Flow Length=217' Tc=6.2 min CN=64 0.00 cfs Type III 24-hr WQV Rainfall=1.00"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 243HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Summary for Subcatchment 2SA: ROOF AREA P02 Runoff =0.04 cfs @ 12.09 hrs, Volume=0.003 af, Depth= 0.79" Runoff by SCS TR-20 method, UH=SCS, Weighted-CN, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Type III 24-hr WQV Rainfall=1.00" Area (sf) CN Description 2,000 98 Roofs, HSG A 2,000 100.00% Impervious Area Tc Length Slope Velocity Capacity Description (min) (feet)(ft/ft) (ft/sec)(cfs) 6.0 Direct Entry, MIN. Subcatchment 2SA: ROOF AREA P02 Runoff Hydrograph Time (hours) 403938373635343332313029282726252423222120191817161514131211109876543210Flow (cfs)0.044 0.042 0.04 0.038 0.036 0.034 0.032 0.03 0.028 0.026 0.024 0.022 0.02 0.018 0.016 0.014 0.012 0.01 0.008 0.006 0.004 0.002 0 Type III 24-hr WQV Rainfall=1.00" Runoff Area=2,000 sf Runoff Volume=0.003 af Runoff Depth=0.79" Tc=6.0 min CN=98 0.04 cfs Type III 24-hr WQV Rainfall=1.00"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 244HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Summary for Subcatchment 3S: AREA P03 [45] Hint: Runoff=Zero Runoff =0.00 cfs @ 0.00 hrs, Volume=0.000 af, Depth= 0.00" Runoff by SCS TR-20 method, UH=SCS, Weighted-CN, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Type III 24-hr WQV Rainfall=1.00" Area (sf) CN Description 0 98 Paved parking, HSG A 101 96 Gravel surface, HSG A 10,576 36 Woods, Fair, HSG A 14,120 39 >75% Grass cover, Good, HSG A 0 74 >75% Grass cover, Good, HSG C 24,797 38 Weighted Average 24,797 100.00% Pervious Area Tc Length Slope Velocity Capacity Description (min) (feet)(ft/ft) (ft/sec)(cfs) 6.0 Direct Entry, MIN. Subcatchment 3S: AREA P03 Runoff Hydrograph Time (hours) 403938373635343332313029282726252423222120191817161514131211109876543210Flow (cfs)1 0 Type III 24-hr WQV Rainfall=1.00" Runoff Area=24,797 sf Runoff Volume=0.000 af Runoff Depth=0.00" Tc=6.0 min CN=38 0.00 cfs Type III 24-hr WQV Rainfall=1.00"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 245HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Summary for Subcatchment 3SA: ROOF AREA P03 Runoff =0.08 cfs @ 12.09 hrs, Volume=0.006 af, Depth= 0.79" Runoff by SCS TR-20 method, UH=SCS, Weighted-CN, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Type III 24-hr WQV Rainfall=1.00" Area (sf) CN Description 4,000 98 Roofs, HSG A 4,000 100.00% Impervious Area Tc Length Slope Velocity Capacity Description (min) (feet)(ft/ft) (ft/sec)(cfs) 6.0 Direct Entry, MIN. Subcatchment 3SA: ROOF AREA P03 Runoff Hydrograph Time (hours) 403938373635343332313029282726252423222120191817161514131211109876543210Flow (cfs)0.085 0.08 0.075 0.07 0.065 0.06 0.055 0.05 0.045 0.04 0.035 0.03 0.025 0.02 0.015 0.01 0.005 0 Type III 24-hr WQV Rainfall=1.00" Runoff Area=4,000 sf Runoff Volume=0.006 af Runoff Depth=0.79" Tc=6.0 min CN=98 0.08 cfs Type III 24-hr WQV Rainfall=1.00"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 246HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Summary for Subcatchment 4S: AREA P04 [45] Hint: Runoff=Zero Runoff =0.00 cfs @ 0.00 hrs, Volume=0.000 af, Depth= 0.00" Runoff by SCS TR-20 method, UH=SCS, Weighted-CN, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Type III 24-hr WQV Rainfall=1.00" Area (sf) CN Description 23,950 98 Paved parking, HSG A 454 96 Gravel surface, HSG A 1,554 36 Woods, Fair, HSG A 48,800 39 >75% Grass cover, Good, HSG A 74,758 58 Weighted Average 50,808 67.96% Pervious Area 23,950 32.04% Impervious Area Tc Length Slope Velocity Capacity Description (min) (feet)(ft/ft) (ft/sec)(cfs) 6.0 Direct Entry, MIN. Subcatchment 4S: AREA P04 Runoff Hydrograph Time (hours) 403938373635343332313029282726252423222120191817161514131211109876543210Flow (cfs)1 0 Type III 24-hr WQV Rainfall=1.00" Runoff Area=74,758 sf Runoff Volume=0.000 af Runoff Depth=0.00" Tc=6.0 min CN=58 0.00 cfs Type III 24-hr WQV Rainfall=1.00"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 247HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Summary for Subcatchment 4SA: ROOF AREA P04 Runoff =0.20 cfs @ 12.09 hrs, Volume=0.015 af, Depth= 0.79" Runoff by SCS TR-20 method, UH=SCS, Weighted-CN, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Type III 24-hr WQV Rainfall=1.00" Area (sf) CN Description 10,000 98 Roofs, HSG A 10,000 100.00% Impervious Area Tc Length Slope Velocity Capacity Description (min) (feet)(ft/ft) (ft/sec)(cfs) 6.0 Direct Entry, MIN. Subcatchment 4SA: ROOF AREA P04 Runoff Hydrograph Time (hours) 403938373635343332313029282726252423222120191817161514131211109876543210Flow (cfs)0.22 0.21 0.2 0.19 0.18 0.17 0.16 0.15 0.14 0.13 0.12 0.11 0.1 0.09 0.08 0.07 0.06 0.05 0.04 0.03 0.02 0.01 0 Type III 24-hr WQV Rainfall=1.00" Runoff Area=10,000 sf Runoff Volume=0.015 af Runoff Depth=0.79" Tc=6.0 min CN=98 0.20 cfs Type III 24-hr WQV Rainfall=1.00"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 248HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Summary for Subcatchment 5S: AREA P05 [45] Hint: Runoff=Zero Runoff =0.00 cfs @ 0.00 hrs, Volume=0.000 af, Depth= 0.00" Runoff by SCS TR-20 method, UH=SCS, Weighted-CN, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Type III 24-hr WQV Rainfall=1.00" Area (sf) CN Description *766 98 Water Surface 1,045 98 Paved parking, HSG A 0 96 Gravel surface, HSG A 12,394 36 Woods, Fair, HSG A 29,579 39 >75% Grass cover, Good, HSG A 0 74 >75% Grass cover, Good, HSG C 2,000 98 Roofs, HSG A 45,784 43 Weighted Average 41,973 91.68% Pervious Area 3,811 8.32% Impervious Area Tc Length Slope Velocity Capacity Description (min) (feet)(ft/ft) (ft/sec)(cfs) 8.0 69 0.1200 0.14 Sheet Flow, A-B Woods: Light underbrush n= 0.400 P2= 3.00" 0.1 46 0.1800 6.83 Shallow Concentrated Flow, B-C Unpaved Kv= 16.1 fps 0.9 189 0.0500 3.60 Shallow Concentrated Flow, C-D Unpaved Kv= 16.1 fps 9.0 304 Total Type III 24-hr WQV Rainfall=1.00"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 249HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Subcatchment 5S: AREA P05 Runoff Hydrograph Time (hours) 403938373635343332313029282726252423222120191817161514131211109876543210Flow (cfs)1 0 Type III 24-hr WQV Rainfall=1.00" Runoff Area=45,784 sf Runoff Volume=0.000 af Runoff Depth=0.00" Flow Length=304' Tc=9.0 min CN=43 0.00 cfs Type III 24-hr WQV Rainfall=1.00"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 250HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Summary for Subcatchment 5SA: ROOF AREA P05 Runoff =0.20 cfs @ 12.09 hrs, Volume=0.015 af, Depth= 0.79" Runoff by SCS TR-20 method, UH=SCS, Weighted-CN, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Type III 24-hr WQV Rainfall=1.00" Area (sf) CN Description 10,000 98 Roofs, HSG A 10,000 100.00% Impervious Area Tc Length Slope Velocity Capacity Description (min) (feet)(ft/ft) (ft/sec)(cfs) 6.0 Direct Entry, MIN. Subcatchment 5SA: ROOF AREA P05 Runoff Hydrograph Time (hours) 403938373635343332313029282726252423222120191817161514131211109876543210Flow (cfs)0.22 0.21 0.2 0.19 0.18 0.17 0.16 0.15 0.14 0.13 0.12 0.11 0.1 0.09 0.08 0.07 0.06 0.05 0.04 0.03 0.02 0.01 0 Type III 24-hr WQV Rainfall=1.00" Runoff Area=10,000 sf Runoff Volume=0.015 af Runoff Depth=0.79" Tc=6.0 min CN=98 0.20 cfs Type III 24-hr WQV Rainfall=1.00"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 251HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Summary for Subcatchment 6S: AREA P06 [45] Hint: Runoff=Zero Runoff =0.00 cfs @ 0.00 hrs, Volume=0.000 af, Depth= 0.00" Runoff by SCS TR-20 method, UH=SCS, Weighted-CN, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Type III 24-hr WQV Rainfall=1.00" Area (sf) CN Description *1,180 98 Water Surface 9,500 98 Paved parking, HSG A 0 96 Gravel surface, HSG A 0 36 Woods, Fair, HSG A 13,000 39 >75% Grass cover, Good, HSG A 23,680 66 Weighted Average 13,000 54.90% Pervious Area 10,680 45.10% Impervious Area Tc Length Slope Velocity Capacity Description (min) (feet)(ft/ft) (ft/sec)(cfs) 6.0 Direct Entry, MIN. Subcatchment 6S: AREA P06 Runoff Hydrograph Time (hours) 403938373635343332313029282726252423222120191817161514131211109876543210Flow (cfs)1 0 Type III 24-hr WQV Rainfall=1.00" Runoff Area=23,680 sf Runoff Volume=0.000 af Runoff Depth=0.00" Tc=6.0 min CN=66 0.00 cfs Type III 24-hr WQV Rainfall=1.00"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 252HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Summary for Subcatchment 6SA: ROOF AREA P06 Runoff =0.08 cfs @ 12.09 hrs, Volume=0.006 af, Depth= 0.79" Runoff by SCS TR-20 method, UH=SCS, Weighted-CN, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Type III 24-hr WQV Rainfall=1.00" Area (sf) CN Description 4,000 98 Roofs, HSG A 4,000 100.00% Impervious Area Tc Length Slope Velocity Capacity Description (min) (feet)(ft/ft) (ft/sec)(cfs) 6.0 Direct Entry, MIN. Subcatchment 6SA: ROOF AREA P06 Runoff Hydrograph Time (hours) 403938373635343332313029282726252423222120191817161514131211109876543210Flow (cfs)0.085 0.08 0.075 0.07 0.065 0.06 0.055 0.05 0.045 0.04 0.035 0.03 0.025 0.02 0.015 0.01 0.005 0 Type III 24-hr WQV Rainfall=1.00" Runoff Area=4,000 sf Runoff Volume=0.006 af Runoff Depth=0.79" Tc=6.0 min CN=98 0.08 cfs Type III 24-hr WQV Rainfall=1.00"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 253HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Summary for Subcatchment 7S: AREA P07 [45] Hint: Runoff=Zero Runoff =0.00 cfs @ 0.00 hrs, Volume=0.000 af, Depth= 0.00" Runoff by SCS TR-20 method, UH=SCS, Weighted-CN, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Type III 24-hr WQV Rainfall=1.00" Area (sf) CN Description 1,336 98 Paved parking, HSG A 0 96 Gravel surface, HSG A 0 36 Woods, Fair, HSG A 10,747 39 >75% Grass cover, Good, HSG A 0 74 >75% Grass cover, Good, HSG C 12,083 46 Weighted Average 10,747 88.94% Pervious Area 1,336 11.06% Impervious Area Tc Length Slope Velocity Capacity Description (min) (feet)(ft/ft) (ft/sec)(cfs) 9.9 128 0.0350 0.22 Sheet Flow, A-B Grass: Short n= 0.150 P2= 3.00" Subcatchment 7S: AREA P07 Runoff Hydrograph Time (hours) 403938373635343332313029282726252423222120191817161514131211109876543210Flow (cfs)1 0 Type III 24-hr WQV Rainfall=1.00" Runoff Area=12,083 sf Runoff Volume=0.000 af Runoff Depth=0.00" Flow Length=128' Slope=0.0350 '/' Tc=9.9 min CN=46 0.00 cfs Type III 24-hr WQV Rainfall=1.00"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 254HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Summary for Pond 1P: DET. BASIN #1 Inflow Area =1.281 ac, 24.76% Impervious, Inflow Depth = 0.00" for WQV event Inflow =0.00 cfs @ 0.00 hrs, Volume=0.000 af Outflow =0.00 cfs @ 0.00 hrs, Volume=0.000 af, Atten= 0%, Lag= 0.0 min Primary =0.00 cfs @ 0.00 hrs, Volume=0.000 af Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs / 2 Peak Elev= 209.00' @ 0.00 hrs Surf.Area= 455 sf Storage= 0 cf Plug-Flow detention time= (not calculated: initial storage exceeds outflow) Center-of-Mass det. time= (not calculated: no inflow) Volume Invert Avail.Storage Storage Description #1 209.00'1,459 cf Custom Stage Data (Irregular) Listed below (Recalc) Elevation Surf.Area Perim.Inc.Store Cum.Store Wet.Area (feet)(sq-ft)(feet)(cubic-feet)(cubic-feet)(sq-ft) 209.00 455 79.0 0 0 455 210.00 720 97.0 582 582 722 211.00 1,042 116.0 876 1,459 1,061 Device Routing Invert Outlet Devices #1 Device 2 210.50'24.0" x 24.0" Horiz. Grate C= 0.600 Limited to weir flow at low heads #2 Primary 204.50'12.0" Round Culvert L= 68.0' RCP, groove end projecting, Ke= 0.200 Inlet / Outlet Invert= 204.50' / 203.82' S= 0.0100 '/' Cc= 0.900 n= 0.013 Corrugated PE, smooth interior, Flow Area= 0.79 sf Primary OutFlow Max=0.00 cfs @ 0.00 hrs HW=209.00' (Free Discharge) 2=Culvert (Passes 0.00 cfs of 7.06 cfs potential flow) 1=Grate ( Controls 0.00 cfs) Type III 24-hr WQV Rainfall=1.00"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 255HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Pond 1P: DET. BASIN #1 Inflow Primary Hydrograph Time (hours) 403938373635343332313029282726252423222120191817161514131211109876543210Flow (cfs)1 0 Inflow Area=1.281 ac Peak Elev=209.00' Storage=0 cf 0.00 cfs 0.00 cfs Type III 24-hr WQV Rainfall=1.00"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 256HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Summary for Pond 2P: DETENTION Inflow Area =4.873 ac, 34.24% Impervious, Inflow Depth = 0.00" for WQV event Inflow =0.00 cfs @ 0.00 hrs, Volume=0.000 af Outflow =0.00 cfs @ 0.00 hrs, Volume=0.000 af, Atten= 0%, Lag= 0.0 min Primary =0.00 cfs @ 0.00 hrs, Volume=0.000 af Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs / 2 Peak Elev= 192.00' @ 0.00 hrs Surf.Area= 2,062 sf Storage= 0 cf Plug-Flow detention time= (not calculated: initial storage exceeds outflow) Center-of-Mass det. time= (not calculated: no inflow) Volume Invert Avail.Storage Storage Description #1 192.00'16,516 cf Custom Stage Data (Prismatic) Listed below (Recalc) Elevation Surf.Area Inc.Store Cum.Store (feet)(sq-ft)(cubic-feet)(cubic-feet) 192.00 2,062 0 0 193.00 3,046 2,554 2,554 194.00 4,086 3,566 6,120 195.00 5,184 4,635 10,755 196.00 6,338 5,761 16,516 Device Routing Invert Outlet Devices #1 Primary 195.00'20.0' long x 5.0' breadth Broad-Crested Rectangular Weir X 2.00 Head (feet) 0.20 0.40 0.60 0.80 1.00 1.20 1.40 1.60 1.80 2.00 2.50 3.00 3.50 4.00 4.50 5.00 5.50 Coef. (English) 2.34 2.50 2.70 2.68 2.68 2.66 2.65 2.65 2.65 2.65 2.67 2.66 2.68 2.70 2.74 2.79 2.88 #2 Primary 189.20'12.0" Round Culvert X 2.00 L= 34.0' RCP, square edge headwall, Ke= 0.500 Inlet / Outlet Invert= 189.20' / 187.50' S= 0.0500 '/' Cc= 0.900 n= 0.013 Corrugated PE, smooth interior, Flow Area= 0.79 sf #3 Device 2 193.00'10.0" Vert. Orifice X 2.00 C= 0.600 Limited to weir flow at low heads #4 Device 2 195.00'24.0" x 24.0" Horiz. Grate X 2.00 C= 0.600 Limited to weir flow at low heads Primary OutFlow Max=0.00 cfs @ 0.00 hrs HW=192.00' (Free Discharge) 1=Broad-Crested Rectangular Weir ( Controls 0.00 cfs) 2=Culvert (Passes 0.00 cfs of 11.47 cfs potential flow) 3=Orifice ( Controls 0.00 cfs) 4=Grate ( Controls 0.00 cfs) Type III 24-hr WQV Rainfall=1.00"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 257HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Pond 2P: DETENTION Inflow Primary Hydrograph Time (hours) 403938373635343332313029282726252423222120191817161514131211109876543210Flow (cfs)1 0 Inflow Area=4.873 ac Peak Elev=192.00' Storage=0 cf 0.00 cfs 0.00 cfs Type III 24-hr WQV Rainfall=1.00"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 258HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Summary for Pond 3P: 5 HOUSE INF. SYSTEM Inflow Area =0.230 ac,100.00% Impervious, Inflow Depth = 0.79" for WQV event Inflow =0.20 cfs @ 12.09 hrs, Volume=0.015 af Outflow =0.05 cfs @ 11.85 hrs, Volume=0.015 af, Atten= 77%, Lag= 0.0 min Discarded =0.05 cfs @ 11.85 hrs, Volume=0.015 af Primary =0.00 cfs @ 0.00 hrs, Volume=0.000 af Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs / 2 Peak Elev= 206.98' @ 12.49 hrs Surf.Area= 821 sf Storage= 157 cf Plug-Flow detention time= 20.9 min calculated for 0.015 af (100% of inflow) Center-of-Mass det. time= 20.8 min ( 808.6 - 787.9 ) Volume Invert Avail.Storage Storage Description #1A 206.50'1,065 cf 11.17'W x 73.50'L x 4.54'H Field A 3,728 cf Overall - 1,065 cf Embedded = 2,662 cf x 40.0% Voids #2A 207.50'1,065 cf Cultec R-330XLHD x 20 Inside #1 Effective Size= 47.8"W x 30.0"H => 7.45 sf x 7.00'L = 52.2 cf Overall Size= 52.0"W x 30.5"H x 8.50'L with 1.50' Overlap Row Length Adjustment= +1.50' x 7.45 sf x 2 rows 2,130 cf Total Available Storage Storage Group A created with Chamber Wizard Device Routing Invert Outlet Devices #1 Discarded 206.50'2.410 in/hr Exfiltration over Surface area #2 Primary 209.70'6.0" Round Culvert L= 10.0' RCP, groove end projecting, Ke= 0.200 Inlet / Outlet Invert= 209.50' / 209.70' S= -0.0200 '/' Cc= 0.900 n= 0.010 PVC, smooth interior, Flow Area= 0.20 sf Discarded OutFlow Max=0.05 cfs @ 11.85 hrs HW=206.55' (Free Discharge) 1=Exfiltration (Exfiltration Controls 0.05 cfs) Primary OutFlow Max=0.00 cfs @ 0.00 hrs HW=206.50' (Free Discharge) 2=Culvert ( Controls 0.00 cfs) Type III 24-hr WQV Rainfall=1.00"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 259HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Pond 3P: 5 HOUSE INF. SYSTEM - Chamber Wizard Field A Chamber Model = Cultec R-330XLHD (Cultec Recharger® 330XLHD) Effective Size= 47.8"W x 30.0"H => 7.45 sf x 7.00'L = 52.2 cf Overall Size= 52.0"W x 30.5"H x 8.50'L with 1.50' Overlap Row Length Adjustment= +1.50' x 7.45 sf x 2 rows 52.0" Wide + 6.0" Spacing = 58.0" C-C Row Spacing 10 Chambers/Row x 7.00' Long +1.50' Row Adjustment = 71.50' Row Length +12.0" End Stone x 2 = 73.50' Base Length 2 Rows x 52.0" Wide + 6.0" Spacing x 1 + 12.0" Side Stone x 2 = 11.17' Base Width 12.0" Stone Base + 30.5" Chamber Height + 12.0" Stone Cover = 4.54' Field Height 20 Chambers x 52.2 cf +1.50' Row Adjustment x 7.45 sf x 2 Rows = 1,065.5 cf Chamber Storage 3,727.6 cf Field - 1,065.5 cf Chambers = 2,662.1 cf Stone x 40.0% Voids = 1,064.8 cf Stone Storage Chamber Storage + Stone Storage = 2,130.3 cf = 0.049 af Overall Storage Efficiency = 57.2% Overall System Size = 73.50' x 11.17' x 4.54' 20 Chambers 138.1 cy Field 98.6 cy Stone Type III 24-hr WQV Rainfall=1.00"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 260HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Pond 3P: 5 HOUSE INF. SYSTEM Inflow Outflow Discarded Primary Hydrograph Time (hours) 4038363432302826242220181614121086420Flow (cfs)0.22 0.2 0.18 0.16 0.14 0.12 0.1 0.08 0.06 0.04 0.02 0 Inflow Area=0.230 ac Peak Elev=206.98' Storage=157 cf 0.20 cfs 0.05 cfs 0.05 cfs 0.00 cfs Type III 24-hr WQV Rainfall=1.00"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 261HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Summary for Pond 5P: INF. SYSTEM #1 Inflow Area =2.581 ac, 43.25% Impervious, Inflow Depth = 0.00" for WQV event Inflow =0.00 cfs @ 0.00 hrs, Volume=0.000 af Outflow =0.00 cfs @ 0.00 hrs, Volume=0.000 af, Atten= 0%, Lag= 0.0 min Discarded =0.00 cfs @ 0.00 hrs, Volume=0.000 af Primary =0.00 cfs @ 0.00 hrs, Volume=0.000 af Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs / 2 Peak Elev= 198.00' @ 0.00 hrs Surf.Area= 2,406 sf Storage= 0 cf Plug-Flow detention time= (not calculated: initial storage exceeds outflow) Center-of-Mass det. time= (not calculated: no inflow) Volume Invert Avail.Storage Storage Description #1A 198.00'3,018 cf 20.83'W x 115.50'L x 4.54'H Field A 10,928 cf Overall - 3,383 cf Embedded = 7,546 cf x 40.0% Voids #2A 199.00'3,383 cf Cultec R-330XLHD x 64 Inside #1 Effective Size= 47.8"W x 30.0"H => 7.45 sf x 7.00'L = 52.2 cf Overall Size= 52.0"W x 30.5"H x 8.50'L with 1.50' Overlap Row Length Adjustment= +1.50' x 7.45 sf x 4 rows 6,401 cf Total Available Storage Storage Group A created with Chamber Wizard Device Routing Invert Outlet Devices #1 Discarded 198.00'2.410 in/hr Exfiltration over Surface area #2 Primary 200.54'12.0" Round Culvert L= 26.0' RCP, groove end projecting, Ke= 0.200 Inlet / Outlet Invert= 200.54' / 200.41' S= 0.0050 '/' Cc= 0.900 n= 0.013 Corrugated PE, smooth interior, Flow Area= 0.79 sf Discarded OutFlow Max=0.00 cfs @ 0.00 hrs HW=198.00' (Free Discharge) 1=Exfiltration (Passes 0.00 cfs of 0.13 cfs potential flow) Primary OutFlow Max=0.00 cfs @ 0.00 hrs HW=198.00' (Free Discharge) 2=Culvert ( Controls 0.00 cfs) Type III 24-hr WQV Rainfall=1.00"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 262HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Pond 5P: INF. SYSTEM #1 - Chamber Wizard Field A Chamber Model = Cultec R-330XLHD (Cultec Recharger® 330XLHD) Effective Size= 47.8"W x 30.0"H => 7.45 sf x 7.00'L = 52.2 cf Overall Size= 52.0"W x 30.5"H x 8.50'L with 1.50' Overlap Row Length Adjustment= +1.50' x 7.45 sf x 4 rows 52.0" Wide + 6.0" Spacing = 58.0" C-C Row Spacing 16 Chambers/Row x 7.00' Long +1.50' Row Adjustment = 113.50' Row Length +12.0" End Stone x 2 = 115.50' Base Length 4 Rows x 52.0" Wide + 6.0" Spacing x 3 + 12.0" Side Stone x 2 = 20.83' Base Width 12.0" Stone Base + 30.5" Chamber Height + 12.0" Stone Cover = 4.54' Field Height 64 Chambers x 52.2 cf +1.50' Row Adjustment x 7.45 sf x 4 Rows = 3,382.8 cf Chamber Storage 10,928.4 cf Field - 3,382.8 cf Chambers = 7,545.6 cf Stone x 40.0% Voids = 3,018.3 cf Stone Storage Chamber Storage + Stone Storage = 6,401.0 cf = 0.147 af Overall Storage Efficiency = 58.6% Overall System Size = 115.50' x 20.83' x 4.54' 64 Chambers 404.8 cy Field 279.5 cy Stone Type III 24-hr WQV Rainfall=1.00"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 263HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Pond 5P: INF. SYSTEM #1 Inflow Outflow Discarded Primary Hydrograph Time (hours) 4038363432302826242220181614121086420Flow (cfs)1 0 Inflow Area=2.581 ac Peak Elev=198.00' Storage=0 cf 0.00 cfs 0.00 cfs 0.00 cfs 0.00 cfs Type III 24-hr WQV Rainfall=1.00"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 264HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Summary for Pond 7P: 5 HOUSE INF. SYSTEM Inflow Area =0.230 ac,100.00% Impervious, Inflow Depth = 0.79" for WQV event Inflow =0.20 cfs @ 12.09 hrs, Volume=0.015 af Outflow =0.05 cfs @ 11.85 hrs, Volume=0.015 af, Atten= 77%, Lag= 0.0 min Discarded =0.05 cfs @ 11.85 hrs, Volume=0.015 af Primary =0.00 cfs @ 0.00 hrs, Volume=0.000 af Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs / 2 Peak Elev= 206.98' @ 12.49 hrs Surf.Area= 821 sf Storage= 157 cf Plug-Flow detention time= 20.9 min calculated for 0.015 af (100% of inflow) Center-of-Mass det. time= 20.8 min ( 808.6 - 787.9 ) Volume Invert Avail.Storage Storage Description #1A 206.50'1,065 cf 11.17'W x 73.50'L x 4.54'H Field A 3,728 cf Overall - 1,065 cf Embedded = 2,662 cf x 40.0% Voids #2A 207.50'1,065 cf Cultec R-330XLHD x 20 Inside #1 Effective Size= 47.8"W x 30.0"H => 7.45 sf x 7.00'L = 52.2 cf Overall Size= 52.0"W x 30.5"H x 8.50'L with 1.50' Overlap Row Length Adjustment= +1.50' x 7.45 sf x 2 rows 2,130 cf Total Available Storage Storage Group A created with Chamber Wizard Device Routing Invert Outlet Devices #1 Discarded 206.50'2.410 in/hr Exfiltration over Surface area #2 Primary 209.74'6.0" Round Culvert L= 10.0' RCP, groove end projecting, Ke= 0.200 Inlet / Outlet Invert= 209.54' / 209.74' S= -0.0200 '/' Cc= 0.900 n= 0.010 PVC, smooth interior, Flow Area= 0.20 sf Discarded OutFlow Max=0.05 cfs @ 11.85 hrs HW=206.55' (Free Discharge) 1=Exfiltration (Exfiltration Controls 0.05 cfs) Primary OutFlow Max=0.00 cfs @ 0.00 hrs HW=206.50' (Free Discharge) 2=Culvert ( Controls 0.00 cfs) Type III 24-hr WQV Rainfall=1.00"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 265HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Pond 7P: 5 HOUSE INF. SYSTEM - Chamber Wizard Field A Chamber Model = Cultec R-330XLHD (Cultec Recharger® 330XLHD) Effective Size= 47.8"W x 30.0"H => 7.45 sf x 7.00'L = 52.2 cf Overall Size= 52.0"W x 30.5"H x 8.50'L with 1.50' Overlap Row Length Adjustment= +1.50' x 7.45 sf x 2 rows 52.0" Wide + 6.0" Spacing = 58.0" C-C Row Spacing 10 Chambers/Row x 7.00' Long +1.50' Row Adjustment = 71.50' Row Length +12.0" End Stone x 2 = 73.50' Base Length 2 Rows x 52.0" Wide + 6.0" Spacing x 1 + 12.0" Side Stone x 2 = 11.17' Base Width 12.0" Stone Base + 30.5" Chamber Height + 12.0" Stone Cover = 4.54' Field Height 20 Chambers x 52.2 cf +1.50' Row Adjustment x 7.45 sf x 2 Rows = 1,065.5 cf Chamber Storage 3,727.6 cf Field - 1,065.5 cf Chambers = 2,662.1 cf Stone x 40.0% Voids = 1,064.8 cf Stone Storage Chamber Storage + Stone Storage = 2,130.3 cf = 0.049 af Overall Storage Efficiency = 57.2% Overall System Size = 73.50' x 11.17' x 4.54' 20 Chambers 138.1 cy Field 98.6 cy Stone Type III 24-hr WQV Rainfall=1.00"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 266HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Pond 7P: 5 HOUSE INF. SYSTEM Inflow Outflow Discarded Primary Hydrograph Time (hours) 4038363432302826242220181614121086420Flow (cfs)0.22 0.2 0.18 0.16 0.14 0.12 0.1 0.08 0.06 0.04 0.02 0 Inflow Area=0.230 ac Peak Elev=206.98' Storage=157 cf 0.20 cfs 0.05 cfs 0.05 cfs 0.00 cfs Type III 24-hr WQV Rainfall=1.00"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 267HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Summary for Pond 9P: 2 HOUSE INF Inflow Area =0.092 ac,100.00% Impervious, Inflow Depth = 0.79" for WQV event Inflow =0.08 cfs @ 12.09 hrs, Volume=0.006 af Outflow =0.02 cfs @ 11.85 hrs, Volume=0.006 af, Atten= 75%, Lag= 0.0 min Discarded =0.02 cfs @ 11.85 hrs, Volume=0.006 af Primary =0.00 cfs @ 0.00 hrs, Volume=0.000 af Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs / 2 Peak Elev= 222.93' @ 12.47 hrs Surf.Area= 352 sf Storage= 60 cf Plug-Flow detention time= 18.7 min calculated for 0.006 af (100% of inflow) Center-of-Mass det. time= 18.4 min ( 806.3 - 787.9 ) Volume Invert Avail.Storage Storage Description #1A 222.50'463 cf 11.17'W x 31.50'L x 4.54'H Field A 1,598 cf Overall - 440 cf Embedded = 1,158 cf x 40.0% Voids #2A 223.50'440 cf Cultec R-330XLHD x 8 Inside #1 Effective Size= 47.8"W x 30.0"H => 7.45 sf x 7.00'L = 52.2 cf Overall Size= 52.0"W x 30.5"H x 8.50'L with 1.50' Overlap Row Length Adjustment= +1.50' x 7.45 sf x 2 rows 903 cf Total Available Storage Storage Group A created with Chamber Wizard Device Routing Invert Outlet Devices #1 Discarded 222.50'2.410 in/hr Exfiltration over Surface area #2 Primary 225.74'6.0" Round Culvert L= 10.0' RCP, groove end projecting, Ke= 0.200 Inlet / Outlet Invert= 225.54' / 225.74' S= -0.0200 '/' Cc= 0.900 n= 0.010 PVC, smooth interior, Flow Area= 0.20 sf Discarded OutFlow Max=0.02 cfs @ 11.85 hrs HW=222.55' (Free Discharge) 1=Exfiltration (Exfiltration Controls 0.02 cfs) Primary OutFlow Max=0.00 cfs @ 0.00 hrs HW=222.50' (Free Discharge) 2=Culvert ( Controls 0.00 cfs) Type III 24-hr WQV Rainfall=1.00"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 268HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Pond 9P: 2 HOUSE INF - Chamber Wizard Field A Chamber Model = Cultec R-330XLHD (Cultec Recharger® 330XLHD) Effective Size= 47.8"W x 30.0"H => 7.45 sf x 7.00'L = 52.2 cf Overall Size= 52.0"W x 30.5"H x 8.50'L with 1.50' Overlap Row Length Adjustment= +1.50' x 7.45 sf x 2 rows 52.0" Wide + 6.0" Spacing = 58.0" C-C Row Spacing 4 Chambers/Row x 7.00' Long +1.50' Row Adjustment = 29.50' Row Length +12.0" End Stone x 2 = 31.50' Base Length 2 Rows x 52.0" Wide + 6.0" Spacing x 1 + 12.0" Side Stone x 2 = 11.17' Base Width 12.0" Stone Base + 30.5" Chamber Height + 12.0" Stone Cover = 4.54' Field Height 8 Chambers x 52.2 cf +1.50' Row Adjustment x 7.45 sf x 2 Rows = 439.6 cf Chamber Storage 1,597.5 cf Field - 439.6 cf Chambers = 1,157.9 cf Stone x 40.0% Voids = 463.2 cf Stone Storage Chamber Storage + Stone Storage = 902.8 cf = 0.021 af Overall Storage Efficiency = 56.5% Overall System Size = 31.50' x 11.17' x 4.54' 8 Chambers 59.2 cy Field 42.9 cy Stone Type III 24-hr WQV Rainfall=1.00"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 269HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Pond 9P: 2 HOUSE INF Inflow Outflow Discarded Primary Hydrograph Time (hours) 4038363432302826242220181614121086420Flow (cfs)0.085 0.08 0.075 0.07 0.065 0.06 0.055 0.05 0.045 0.04 0.035 0.03 0.025 0.02 0.015 0.01 0.005 0 Inflow Area=0.092 ac Peak Elev=222.93' Storage=60 cf 0.08 cfs 0.02 cfs 0.02 cfs 0.00 cfs Type III 24-hr WQV Rainfall=1.00"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 270HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Summary for Pond 10P: 2 HOUSE INF Inflow Area =0.092 ac,100.00% Impervious, Inflow Depth = 0.79" for WQV event Inflow =0.08 cfs @ 12.09 hrs, Volume=0.006 af Outflow =0.02 cfs @ 11.85 hrs, Volume=0.006 af, Atten= 75%, Lag= 0.0 min Discarded =0.02 cfs @ 11.85 hrs, Volume=0.006 af Primary =0.00 cfs @ 0.00 hrs, Volume=0.000 af Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs / 2 Peak Elev= 193.93' @ 12.47 hrs Surf.Area= 352 sf Storage= 60 cf Plug-Flow detention time= 18.7 min calculated for 0.006 af (100% of inflow) Center-of-Mass det. time= 18.4 min ( 806.3 - 787.9 ) Volume Invert Avail.Storage Storage Description #1A 193.50'463 cf 11.17'W x 31.50'L x 4.54'H Field A 1,598 cf Overall - 440 cf Embedded = 1,158 cf x 40.0% Voids #2A 194.50'440 cf Cultec R-330XLHD x 8 Inside #1 Effective Size= 47.8"W x 30.0"H => 7.45 sf x 7.00'L = 52.2 cf Overall Size= 52.0"W x 30.5"H x 8.50'L with 1.50' Overlap Row Length Adjustment= +1.50' x 7.45 sf x 2 rows 903 cf Total Available Storage Storage Group A created with Chamber Wizard Device Routing Invert Outlet Devices #1 Discarded 193.50'2.410 in/hr Exfiltration over Surface area #2 Primary 196.74'6.0" Round Culvert L= 10.0' RCP, groove end projecting, Ke= 0.200 Inlet / Outlet Invert= 196.54' / 196.74' S= -0.0200 '/' Cc= 0.900 n= 0.010 PVC, smooth interior, Flow Area= 0.20 sf Discarded OutFlow Max=0.02 cfs @ 11.85 hrs HW=193.55' (Free Discharge) 1=Exfiltration (Exfiltration Controls 0.02 cfs) Primary OutFlow Max=0.00 cfs @ 0.00 hrs HW=193.50' (Free Discharge) 2=Culvert ( Controls 0.00 cfs) Type III 24-hr WQV Rainfall=1.00"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 271HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Pond 10P: 2 HOUSE INF - Chamber Wizard Field A Chamber Model = Cultec R-330XLHD (Cultec Recharger® 330XLHD) Effective Size= 47.8"W x 30.0"H => 7.45 sf x 7.00'L = 52.2 cf Overall Size= 52.0"W x 30.5"H x 8.50'L with 1.50' Overlap Row Length Adjustment= +1.50' x 7.45 sf x 2 rows 52.0" Wide + 6.0" Spacing = 58.0" C-C Row Spacing 4 Chambers/Row x 7.00' Long +1.50' Row Adjustment = 29.50' Row Length +12.0" End Stone x 2 = 31.50' Base Length 2 Rows x 52.0" Wide + 6.0" Spacing x 1 + 12.0" Side Stone x 2 = 11.17' Base Width 12.0" Stone Base + 30.5" Chamber Height + 12.0" Stone Cover = 4.54' Field Height 8 Chambers x 52.2 cf +1.50' Row Adjustment x 7.45 sf x 2 Rows = 439.6 cf Chamber Storage 1,597.5 cf Field - 439.6 cf Chambers = 1,157.9 cf Stone x 40.0% Voids = 463.2 cf Stone Storage Chamber Storage + Stone Storage = 902.8 cf = 0.021 af Overall Storage Efficiency = 56.5% Overall System Size = 31.50' x 11.17' x 4.54' 8 Chambers 59.2 cy Field 42.9 cy Stone Type III 24-hr WQV Rainfall=1.00"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 272HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Pond 10P: 2 HOUSE INF Inflow Outflow Discarded Primary Hydrograph Time (hours) 4038363432302826242220181614121086420Flow (cfs)0.085 0.08 0.075 0.07 0.065 0.06 0.055 0.05 0.045 0.04 0.035 0.03 0.025 0.02 0.015 0.01 0.005 0 Inflow Area=0.092 ac Peak Elev=193.93' Storage=60 cf 0.08 cfs 0.02 cfs 0.02 cfs 0.00 cfs Type III 24-hr WQV Rainfall=1.00"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 273HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Summary for Pond 11P: 1 HOUSE INF. SYSTEM Inflow Area =0.046 ac,100.00% Impervious, Inflow Depth = 0.79" for WQV event Inflow =0.04 cfs @ 12.09 hrs, Volume=0.003 af Outflow =0.01 cfs @ 11.90 hrs, Volume=0.003 af, Atten= 73%, Lag= 0.0 min Discarded =0.01 cfs @ 11.90 hrs, Volume=0.003 af Primary =0.00 cfs @ 0.00 hrs, Volume=0.000 af Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs / 2 Peak Elev= 204.85' @ 12.44 hrs Surf.Area= 195 sf Storage= 28 cf Plug-Flow detention time= 15.5 min calculated for 0.003 af (100% of inflow) Center-of-Mass det. time= 15.4 min ( 803.3 - 787.9 ) Volume Invert Avail.Storage Storage Description #1A 204.50'263 cf 11.17'W x 17.50'L x 4.54'H Field A 888 cf Overall - 231 cf Embedded = 657 cf x 40.0% Voids #2A 205.50'231 cf Cultec R-330XLHD x 4 Inside #1 Effective Size= 47.8"W x 30.0"H => 7.45 sf x 7.00'L = 52.2 cf Overall Size= 52.0"W x 30.5"H x 8.50'L with 1.50' Overlap Row Length Adjustment= +1.50' x 7.45 sf x 2 rows 494 cf Total Available Storage Storage Group A created with Chamber Wizard Device Routing Invert Outlet Devices #1 Discarded 204.50'2.410 in/hr Exfiltration over Surface area #2 Primary 207.70'6.0" Round Culvert L= 10.0' RCP, groove end projecting, Ke= 0.200 Inlet / Outlet Invert= 207.50' / 207.70' S= -0.0200 '/' Cc= 0.900 n= 0.010 PVC, smooth interior, Flow Area= 0.20 sf Discarded OutFlow Max=0.01 cfs @ 11.90 hrs HW=204.55' (Free Discharge) 1=Exfiltration (Exfiltration Controls 0.01 cfs) Primary OutFlow Max=0.00 cfs @ 0.00 hrs HW=204.50' (Free Discharge) 2=Culvert ( Controls 0.00 cfs) Type III 24-hr WQV Rainfall=1.00"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 274HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Pond 11P: 1 HOUSE INF. SYSTEM - Chamber Wizard Field A Chamber Model = Cultec R-330XLHD (Cultec Recharger® 330XLHD) Effective Size= 47.8"W x 30.0"H => 7.45 sf x 7.00'L = 52.2 cf Overall Size= 52.0"W x 30.5"H x 8.50'L with 1.50' Overlap Row Length Adjustment= +1.50' x 7.45 sf x 2 rows 52.0" Wide + 6.0" Spacing = 58.0" C-C Row Spacing 2 Chambers/Row x 7.00' Long +1.50' Row Adjustment = 15.50' Row Length +12.0" End Stone x 2 = 17.50' Base Length 2 Rows x 52.0" Wide + 6.0" Spacing x 1 + 12.0" Side Stone x 2 = 11.17' Base Width 12.0" Stone Base + 30.5" Chamber Height + 12.0" Stone Cover = 4.54' Field Height 4 Chambers x 52.2 cf +1.50' Row Adjustment x 7.45 sf x 2 Rows = 231.0 cf Chamber Storage 887.5 cf Field - 231.0 cf Chambers = 656.5 cf Stone x 40.0% Voids = 262.6 cf Stone Storage Chamber Storage + Stone Storage = 493.6 cf = 0.011 af Overall Storage Efficiency = 55.6% Overall System Size = 17.50' x 11.17' x 4.54' 4 Chambers 32.9 cy Field 24.3 cy Stone Type III 24-hr WQV Rainfall=1.00"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 275HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Pond 11P: 1 HOUSE INF. SYSTEM Inflow Outflow Discarded Primary Hydrograph Time (hours) 4038363432302826242220181614121086420Flow (cfs)0.04 0.035 0.03 0.025 0.02 0.015 0.01 0.005 0 Inflow Area=0.046 ac Peak Elev=204.85' Storage=28 cf 0.04 cfs 0.01 cfs 0.01 cfs 0.00 cfs Type III 24-hr WQV Rainfall=1.00"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 276HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Summary for Pond 12P: 2 HOUSE INF. SYSTEM Inflow Area =0.092 ac,100.00% Impervious, Inflow Depth = 0.79" for WQV event Inflow =0.08 cfs @ 12.09 hrs, Volume=0.006 af Outflow =0.02 cfs @ 11.85 hrs, Volume=0.006 af, Atten= 75%, Lag= 0.0 min Discarded =0.02 cfs @ 11.85 hrs, Volume=0.006 af Primary =0.00 cfs @ 0.00 hrs, Volume=0.000 af Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs / 2 Peak Elev= 194.93' @ 12.47 hrs Surf.Area= 352 sf Storage= 60 cf Plug-Flow detention time= 18.7 min calculated for 0.006 af (100% of inflow) Center-of-Mass det. time= 18.4 min ( 806.3 - 787.9 ) Volume Invert Avail.Storage Storage Description #1A 194.50'463 cf 11.17'W x 31.50'L x 4.54'H Field A 1,598 cf Overall - 440 cf Embedded = 1,158 cf x 40.0% Voids #2A 195.50'440 cf Cultec R-330XLHD x 8 Inside #1 Effective Size= 47.8"W x 30.0"H => 7.45 sf x 7.00'L = 52.2 cf Overall Size= 52.0"W x 30.5"H x 8.50'L with 1.50' Overlap Row Length Adjustment= +1.50' x 7.45 sf x 2 rows 903 cf Total Available Storage Storage Group A created with Chamber Wizard Device Routing Invert Outlet Devices #1 Discarded 194.50'2.410 in/hr Exfiltration over Surface area #2 Primary 197.70'6.0" Round Culvert L= 10.0' RCP, groove end projecting, Ke= 0.200 Inlet / Outlet Invert= 197.50' / 197.70' S= -0.0200 '/' Cc= 0.900 n= 0.010 PVC, smooth interior, Flow Area= 0.20 sf Discarded OutFlow Max=0.02 cfs @ 11.85 hrs HW=194.55' (Free Discharge) 1=Exfiltration (Exfiltration Controls 0.02 cfs) Primary OutFlow Max=0.00 cfs @ 0.00 hrs HW=194.50' (Free Discharge) 2=Culvert ( Controls 0.00 cfs) Type III 24-hr WQV Rainfall=1.00"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 277HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Pond 12P: 2 HOUSE INF. SYSTEM - Chamber Wizard Field A Chamber Model = Cultec R-330XLHD (Cultec Recharger® 330XLHD) Effective Size= 47.8"W x 30.0"H => 7.45 sf x 7.00'L = 52.2 cf Overall Size= 52.0"W x 30.5"H x 8.50'L with 1.50' Overlap Row Length Adjustment= +1.50' x 7.45 sf x 2 rows 52.0" Wide + 6.0" Spacing = 58.0" C-C Row Spacing 4 Chambers/Row x 7.00' Long +1.50' Row Adjustment = 29.50' Row Length +12.0" End Stone x 2 = 31.50' Base Length 2 Rows x 52.0" Wide + 6.0" Spacing x 1 + 12.0" Side Stone x 2 = 11.17' Base Width 12.0" Stone Base + 30.5" Chamber Height + 12.0" Stone Cover = 4.54' Field Height 8 Chambers x 52.2 cf +1.50' Row Adjustment x 7.45 sf x 2 Rows = 439.6 cf Chamber Storage 1,597.5 cf Field - 439.6 cf Chambers = 1,157.9 cf Stone x 40.0% Voids = 463.2 cf Stone Storage Chamber Storage + Stone Storage = 902.8 cf = 0.021 af Overall Storage Efficiency = 56.5% Overall System Size = 31.50' x 11.17' x 4.54' 8 Chambers 59.2 cy Field 42.9 cy Stone Type III 24-hr WQV Rainfall=1.00"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 278HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Pond 12P: 2 HOUSE INF. SYSTEM Inflow Outflow Discarded Primary Hydrograph Time (hours) 4038363432302826242220181614121086420Flow (cfs)0.085 0.08 0.075 0.07 0.065 0.06 0.055 0.05 0.045 0.04 0.035 0.03 0.025 0.02 0.015 0.01 0.005 0 Inflow Area=0.092 ac Peak Elev=194.93' Storage=60 cf 0.08 cfs 0.02 cfs 0.02 cfs 0.00 cfs Type III 24-hr WQV Rainfall=1.00"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 279HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Summary for Pond DP1: DP#1 [40] Hint: Not Described (Outflow=Inflow) Inflow Area =7.327 ac, 26.50% Impervious, Inflow Depth = 0.00" for WQV event Inflow =0.00 cfs @ 0.00 hrs, Volume=0.000 af Primary =0.00 cfs @ 0.00 hrs, Volume=0.000 af, Atten= 0%, Lag= 0.0 min Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Pond DP1: DP#1 Inflow Primary Hydrograph Time (hours) 403938373635343332313029282726252423222120191817161514131211109876543210Flow (cfs)1 0 Inflow Area=7.327 ac 0.00 cfs 0.00 cfs Type III 24-hr WQV Rainfall=1.00"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 280HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Summary for Pond DP2: DP#2 [40] Hint: Not Described (Outflow=Inflow) Inflow Area =0.661 ac, 13.89% Impervious, Inflow Depth = 0.00" for WQV event Inflow =0.00 cfs @ 0.00 hrs, Volume=0.000 af Primary =0.00 cfs @ 0.00 hrs, Volume=0.000 af, Atten= 0%, Lag= 0.0 min Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Pond DP2: DP#2 Inflow Primary Hydrograph Time (hours) 403938373635343332313029282726252423222120191817161514131211109876543210Flow (cfs)1 0 Inflow Area=0.661 ac 0.00 cfs 0.00 cfs Type III 24-hr WQV Rainfall=1.00"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 281HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Summary for Pond DP3: DP#3 [40] Hint: Not Described (Outflow=Inflow) Inflow Area =0.277 ac, 11.06% Impervious, Inflow Depth = 0.00" for WQV event Inflow =0.00 cfs @ 0.00 hrs, Volume=0.000 af Primary =0.00 cfs @ 0.00 hrs, Volume=0.000 af, Atten= 0%, Lag= 0.0 min Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Pond DP3: DP#3 Inflow Primary Hydrograph Time (hours) 403938373635343332313029282726252423222120191817161514131211109876543210Flow (cfs)1 0 Inflow Area=0.277 ac 0.00 cfs 0.00 cfs Type III 24-hr WQV Rainfall=1.00"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 282HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Summary for Pond RG: RAIN GARDEN Inflow Area =0.635 ac, 53.03% Impervious, Inflow Depth = 0.00" for WQV event Inflow =0.00 cfs @ 0.00 hrs, Volume=0.000 af Outflow =0.00 cfs @ 0.00 hrs, Volume=0.000 af, Atten= 0%, Lag= 0.0 min Discarded =0.00 cfs @ 0.00 hrs, Volume=0.000 af Primary =0.00 cfs @ 0.00 hrs, Volume=0.000 af Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs / 2 Peak Elev= 208.00' @ 0.00 hrs Surf.Area= 364 sf Storage= 0 cf Plug-Flow detention time= (not calculated: initial storage exceeds outflow) Center-of-Mass det. time= (not calculated: no inflow) Volume Invert Avail.Storage Storage Description #1 211.00'1,467 cf Custom Stage Data (Irregular) Listed below (Recalc) #2 208.00'437 cf Custom Stage Data (Irregular) Listed below (Recalc) 1,092 cf Overall x 40.0% Voids 1,903 cf Total Available Storage Elevation Surf.Area Perim.Inc.Store Cum.Store Wet.Area (feet)(sq-ft)(feet)(cubic-feet)(cubic-feet)(sq-ft) 211.00 364 81.6 0 0 364 212.00 714 118.5 529 529 960 213.00 1,180 154.7 937 1,467 1,759 Elevation Surf.Area Perim.Inc.Store Cum.Store Wet.Area (feet)(sq-ft)(feet)(cubic-feet)(cubic-feet)(sq-ft) 208.00 364 81.6 0 0 364 211.00 364 81.6 1,092 1,092 609 Device Routing Invert Outlet Devices #1 Discarded 208.00'2.410 in/hr Exfiltration over Surface area #2 Device 3 211.75'12.0" Horiz. Grate C= 0.600 Limited to weir flow at low heads #3 Primary 207.75'12.0" Round Culvert L= 95.0' RCP, groove end projecting, Ke= 0.200 Inlet / Outlet Invert= 207.75' / 202.05' S= 0.0600 '/' Cc= 0.900 n= 0.013 Corrugated PE, smooth interior, Flow Area= 0.79 sf Discarded OutFlow Max=0.00 cfs @ 0.00 hrs HW=208.00' (Free Discharge) 1=Exfiltration (Passes 0.00 cfs of 0.02 cfs potential flow) Primary OutFlow Max=0.00 cfs @ 0.00 hrs HW=208.00' (Free Discharge) 3=Culvert (Passes 0.00 cfs of 0.33 cfs potential flow) 2=Grate ( Controls 0.00 cfs) Type III 24-hr WQV Rainfall=1.00"20110084A71_PROP01_5_22 Printed 5/20/2022Prepared by {enter your company name here} Page 283HydroCAD® 10.10-4a s/n 01614 © 2020 HydroCAD Software Solutions LLC Pond RG: RAIN GARDEN Inflow Outflow Discarded Primary Hydrograph Time (hours) 4038363432302826242220181614121086420Flow (cfs)1 0 Inflow Area=0.635 ac Peak Elev=208.00' Storage=0 cf 0.00 cfs 0.00 cfs 0.00 cfs 0.00 cfs