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Partially Constructed (2020) - 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 4 HOUSE INF. SYSTEM 5P INF. SYSTEM #1 7P 4 HOUSE INF. SYSTEM 9P 2 HOUSE INF 10P 2 HOUSE INF 11P 1 HOUSE INF. SYSTEM 12P 1 HOUSE INF. SYSTEM DP1 DP#1DP2 DP#2 DP3 DP#3 RG RAIN GARDEN Routing Diagram for 20110084A71_Exist01 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_Exist01 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=104,542 sf 8.65% Impervious Runoff Depth=0.11"Subcatchment 1S: AREA P01 Tc=6.0 min CN=51 Runoff=0.04 cfs 0.022 af Runoff Area=2,000 sf 100.00% Impervious Runoff Depth=2.77"Subcatchment 1SA: ROOF AREA P01 Tc=6.0 min CN=98 Runoff=0.13 cfs 0.011 af Runoff Area=42,459 sf 19.19% 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=25,797 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=78,701 sf 34.17% Impervious Runoff Depth=0.30"Subcatchment 4S: AREA P04 Tc=6.0 min CN=59 Runoff=0.27 cfs 0.046 af Runoff Area=8,000 sf 100.00% Impervious Runoff Depth=2.77"Subcatchment 4SA: ROOF AREA P04 Tc=6.0 min CN=98 Runoff=0.52 cfs 0.042 af Runoff Area=49,663 sf 10.45% Impervious Runoff Depth=0.02"Subcatchment 5S: AREA P05 Flow Length=304' Tc=9.0 min CN=44 Runoff=0.00 cfs 0.001 af Runoff Area=8,000 sf 100.00% Impervious Runoff Depth=2.77"Subcatchment 5SA: ROOF AREA P05 Tc=6.0 min CN=98 Runoff=0.52 cfs 0.042 af Runoff Area=24,584 sf 42.47% Impervious Runoff Depth=0.47"Subcatchment 6S: AREA P06 Tc=6.0 min CN=64 Runoff=0.21 cfs 0.022 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=209.23' Storage=65 cf Inflow=0.00 cfs 0.001 afPond 1P: DET. BASIN #1 Outflow=0.00 cfs 0.000 af Peak Elev=192.69' Storage=1,658 cf Inflow=0.36 cfs 0.038 afPond 2P: DETENTION Outflow=0.00 cfs 0.000 af Peak Elev=208.37' Storage=728 cf Inflow=0.52 cfs 0.042 afPond 3P: 4 HOUSE INF. SYSTEM Discarded=0.04 cfs 0.042 af Primary=0.00 cfs 0.000 af Outflow=0.04 cfs 0.042 af Type III 24-hr 2-YR Rainfall=3.00"20110084A71_Exist01 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=198.20' Storage=195 cf Inflow=0.27 cfs 0.046 afPond 5P: INF. SYSTEM #1 Discarded=0.13 cfs 0.046 af Primary=0.00 cfs 0.000 af Outflow=0.13 cfs 0.046 af Peak Elev=208.37' Storage=728 cf Inflow=0.52 cfs 0.042 afPond 7P: 4 HOUSE INF. SYSTEM Discarded=0.04 cfs 0.042 af Primary=0.00 cfs 0.000 af Outflow=0.04 cfs 0.042 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=196.11' Storage=170 cf Inflow=0.13 cfs 0.011 afPond 12P: 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 Inflow=0.04 cfs 0.022 afPond DP1: DP#1 Primary=0.04 cfs 0.022 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=210.56' Storage=373 cf Inflow=0.21 cfs 0.022 afPond RG: RAIN GARDEN Discarded=0.02 cfs 0.022 af Primary=0.00 cfs 0.000 af Outflow=0.02 cfs 0.022 af Total Runoff Area = 8.398 ac Runoff Volume = 0.278 af Average Runoff Depth = 0.40" 75.66% Pervious = 6.354 ac 24.34% Impervious = 2.044 ac Type III 24-hr 2-YR Rainfall=3.00"20110084A71_Exist01 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 =0.04 cfs @ 12.50 hrs, Volume=0.022 af, Depth= 0.11" 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 1,047 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 63,925 39 >75% Grass cover, Good, HSG A 11,348 74 >75% Grass cover, Good, HSG C 8,000 98 Roofs, HSG A 104,542 51 Weighted Average 95,495 91.35% Pervious Area 9,047 8.65% 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)0.042 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 2-YR Rainfall=3.00" Runoff Area=104,542 sf Runoff Volume=0.022 af Runoff Depth=0.11" Tc=6.0 min CN=51 0.04 cfs Type III 24-hr 2-YR Rainfall=3.00"20110084A71_Exist01 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 =0.13 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 1SA: ROOF AREA P01 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_Exist01 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 *6,338 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 10,709 39 >75% Grass cover, Good, HSG A 8,022 74 >75% Grass cover, Good, HSG C 42,459 64 Weighted Average 34,309 80.81% Pervious Area 8,150 19.19% 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_Exist01 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=42,459 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_Exist01 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_Exist01 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 15,120 39 >75% Grass cover, Good, HSG A 0 74 >75% Grass cover, Good, HSG C 25,797 38 Weighted Average 25,797 100.00% 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=25,797 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_Exist01 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_Exist01 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 =0.27 cfs @ 12.15 hrs, Volume=0.046 af, Depth= 0.30" 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 24,693 98 Paved parking, HSG A 454 96 Gravel surface, HSG A 1,554 36 Woods, Fair, HSG A 49,800 39 >75% Grass cover, Good, HSG A 0 74 >75% Grass cover, Good, HSG C 2,200 98 Roofs, HSG A 78,701 59 Weighted Average 51,808 65.83% Pervious Area 26,893 34.17% 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)0.3 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=78,701 sf Runoff Volume=0.046 af Runoff Depth=0.30" Tc=6.0 min CN=59 0.27 cfs Type III 24-hr 2-YR Rainfall=3.00"20110084A71_Exist01 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 =0.52 cfs @ 12.09 hrs, Volume=0.042 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 8,000 98 Roofs, HSG A 8,000 100.00% 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)0.55 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=8,000 sf Runoff Volume=0.042 af Runoff Depth=2.77" Tc=6.0 min CN=98 0.52 cfs Type III 24-hr 2-YR Rainfall=3.00"20110084A71_Exist01 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 @ 21.14 hrs, Volume=0.001 af, Depth= 0.02" 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 424 98 Paved parking, HSG A 0 96 Gravel surface, HSG A 12,394 36 Woods, Fair, HSG A 32,079 39 >75% Grass cover, Good, HSG A 0 74 >75% Grass cover, Good, HSG C 4,000 98 Roofs, HSG A 49,663 44 Weighted Average 44,473 89.55% Pervious Area 5,190 10.45% 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_Exist01 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 0.002 0.002 0.002 0.001 0.001 0.001 0.001 0.001 0.000 0.000 0 Type III 24-hr 2-YR Rainfall=3.00" Runoff Area=49,663 sf Runoff Volume=0.001 af Runoff Depth=0.02" Flow Length=304' Tc=9.0 min CN=44 0.00 cfs Type III 24-hr 2-YR Rainfall=3.00"20110084A71_Exist01 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 =0.52 cfs @ 12.09 hrs, Volume=0.042 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 8,000 98 Roofs, HSG A 8,000 100.00% 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)0.55 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=8,000 sf Runoff Volume=0.042 af Runoff Depth=2.77" Tc=6.0 min CN=98 0.52 cfs Type III 24-hr 2-YR Rainfall=3.00"20110084A71_Exist01 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 =0.21 cfs @ 12.12 hrs, Volume=0.022 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 *1,180 98 Water Surface 9,262 98 Paved parking, HSG A 0 96 Gravel surface, HSG A 0 36 Woods, Fair, HSG A 14,142 39 >75% Grass cover, Good, HSG A 0 74 >75% Grass cover, Good, HSG C 24,584 64 Weighted Average 14,142 57.53% Pervious Area 10,442 42.47% 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)0.23 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=24,584 sf Runoff Volume=0.022 af Runoff Depth=0.47" Tc=6.0 min CN=64 0.21 cfs Type III 24-hr 2-YR Rainfall=3.00"20110084A71_Exist01 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_Exist01 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_Exist01 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 =1.324 ac, 22.87% Impervious, Inflow Depth = 0.01" for 2-YR event Inflow =0.00 cfs @ 21.14 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= 209.23' @ 24.55 hrs Surf.Area= 309 sf Storage= 65 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 #1 209.00'993 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) 209.00 265 64.5 0 0 265 210.00 488 83.5 371 371 501 211.00 766 102.3 622 993 794 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_Exist01 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 0.002 0.002 0.002 0.001 0.001 0.001 0.001 0.001 0.000 0.000 0 Inflow Area=1.324 ac Peak Elev=209.23' Storage=65 cf 0.00 cfs 0.00 cfs Type III 24-hr 2-YR Rainfall=3.00"20110084A71_Exist01 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 =4.991 ac, 33.43% 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= 192.69' @ 24.40 hrs Surf.Area= 2,741 sf Storage= 1,658 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_Exist01 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=4.991 ac Peak Elev=192.69' Storage=1,658 cf 0.36 cfs 0.00 cfs Type III 24-hr 2-YR Rainfall=3.00"20110084A71_Exist01 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: 4 HOUSE INF. SYSTEM Inflow Area =0.184 ac,100.00% Impervious, Inflow Depth = 2.77" for 2-YR event Inflow =0.52 cfs @ 12.09 hrs, Volume=0.042 af Outflow =0.04 cfs @ 11.10 hrs, Volume=0.042 af, Atten= 93%, Lag= 0.0 min Discarded =0.04 cfs @ 11.10 hrs, Volume=0.042 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= 208.37' @ 13.34 hrs Surf.Area= 664 sf Storage= 728 cf Plug-Flow detention time= 151.2 min calculated for 0.042 af (100% of inflow) Center-of-Mass det. time= 151.1 min ( 908.9 - 757.8 ) Volume Invert Avail.Storage Storage Description #1A 206.50'864 cf 11.17'W x 59.50'L x 4.54'H Field A 3,018 cf Overall - 857 cf Embedded = 2,161 cf x 40.0% Voids #2A 207.50'857 cf Cultec R-330XLHD x 16 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 1,721 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=0.04 cfs @ 11.10 hrs HW=206.55' (Free Discharge) 1=Exfiltration (Exfiltration Controls 0.04 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_Exist01 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: 4 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 8 Chambers/Row x 7.00' Long +1.50' Row Adjustment = 57.50' Row Length +12.0" End Stone x 2 = 59.50' 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 16 Chambers x 52.2 cf +1.50' Row Adjustment x 7.45 sf x 2 Rows = 856.9 cf Chamber Storage 3,017.6 cf Field - 856.9 cf Chambers = 2,160.7 cf Stone x 40.0% Voids = 864.3 cf Stone Storage Chamber Storage + Stone Storage = 1,721.1 cf = 0.040 af Overall Storage Efficiency = 57.0% Overall System Size = 59.50' x 11.17' x 4.54' 16 Chambers 111.8 cy Field 80.0 cy Stone Type III 24-hr 2-YR Rainfall=3.00"20110084A71_Exist01 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: 4 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=0.184 ac Peak Elev=208.37' Storage=728 cf 0.52 cfs 0.04 cfs 0.04 cfs 0.00 cfs Type III 24-hr 2-YR Rainfall=3.00"20110084A71_Exist01 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 =2.647 ac, 42.79% Impervious, Inflow Depth = 0.21" for 2-YR event Inflow =0.27 cfs @ 12.15 hrs, Volume=0.046 af Outflow =0.13 cfs @ 12.15 hrs, Volume=0.046 af, Atten= 50%, Lag= 0.0 min Discarded =0.13 cfs @ 12.15 hrs, Volume=0.046 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= 198.20' @ 12.59 hrs Surf.Area= 2,406 sf Storage= 195 cf Plug-Flow detention time= 9.4 min calculated for 0.046 af (100% of inflow) Center-of-Mass det. time= 9.3 min ( 946.0 - 936.7 ) 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 @ 12.15 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_Exist01 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_Exist01 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)0.3 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=2.647 ac Peak Elev=198.20' Storage=195 cf 0.27 cfs 0.13 cfs 0.13 cfs 0.00 cfs Type III 24-hr 2-YR Rainfall=3.00"20110084A71_Exist01 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: 4 HOUSE INF. SYSTEM Inflow Area =0.184 ac,100.00% Impervious, Inflow Depth = 2.77" for 2-YR event Inflow =0.52 cfs @ 12.09 hrs, Volume=0.042 af Outflow =0.04 cfs @ 11.10 hrs, Volume=0.042 af, Atten= 93%, Lag= 0.0 min Discarded =0.04 cfs @ 11.10 hrs, Volume=0.042 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= 208.37' @ 13.34 hrs Surf.Area= 664 sf Storage= 728 cf Plug-Flow detention time= 151.2 min calculated for 0.042 af (100% of inflow) Center-of-Mass det. time= 151.1 min ( 908.9 - 757.8 ) Volume Invert Avail.Storage Storage Description #1A 206.50'864 cf 11.17'W x 59.50'L x 4.54'H Field A 3,018 cf Overall - 857 cf Embedded = 2,161 cf x 40.0% Voids #2A 207.50'857 cf Cultec R-330XLHD x 16 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 1,721 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=0.04 cfs @ 11.10 hrs HW=206.55' (Free Discharge) 1=Exfiltration (Exfiltration Controls 0.04 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_Exist01 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: 4 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 8 Chambers/Row x 7.00' Long +1.50' Row Adjustment = 57.50' Row Length +12.0" End Stone x 2 = 59.50' 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 16 Chambers x 52.2 cf +1.50' Row Adjustment x 7.45 sf x 2 Rows = 856.9 cf Chamber Storage 3,017.6 cf Field - 856.9 cf Chambers = 2,160.7 cf Stone x 40.0% Voids = 864.3 cf Stone Storage Chamber Storage + Stone Storage = 1,721.1 cf = 0.040 af Overall Storage Efficiency = 57.0% Overall System Size = 59.50' x 11.17' x 4.54' 16 Chambers 111.8 cy Field 80.0 cy Stone Type III 24-hr 2-YR Rainfall=3.00"20110084A71_Exist01 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: 4 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=0.184 ac Peak Elev=208.37' Storage=728 cf 0.52 cfs 0.04 cfs 0.04 cfs 0.00 cfs Type III 24-hr 2-YR Rainfall=3.00"20110084A71_Exist01 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_Exist01 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_Exist01 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_Exist01 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_Exist01 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_Exist01 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_Exist01 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_Exist01 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_Exist01 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_Exist01 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: 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= 196.11' @ 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 194.50'263 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 195.50'231 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 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=0.01 cfs @ 11.30 hrs HW=194.55' (Free Discharge) 1=Exfiltration (Exfiltration Controls 0.01 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_Exist01 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: 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_Exist01 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: 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=196.11' 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_Exist01 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 =7.437 ac, 25.84% Impervious, Inflow Depth = 0.04" for 2-YR event Inflow =0.04 cfs @ 12.50 hrs, Volume=0.022 af Primary =0.04 cfs @ 12.50 hrs, Volume=0.022 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)0.042 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 Inflow Area=7.437 ac 0.04 cfs 0.04 cfs Type III 24-hr 2-YR Rainfall=3.00"20110084A71_Exist01 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 =0.684 ac, 13.42% 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=0.684 ac 0.00 cfs 0.00 cfs Type III 24-hr 2-YR Rainfall=3.00"20110084A71_Exist01 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_Exist01 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 =0.656 ac, 50.52% Impervious, Inflow Depth = 0.40" for 2-YR event Inflow =0.21 cfs @ 12.12 hrs, Volume=0.022 af Outflow =0.02 cfs @ 12.00 hrs, Volume=0.022 af, Atten= 90%, Lag= 0.0 min Discarded =0.02 cfs @ 12.00 hrs, Volume=0.022 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= 210.56' @ 15.60 hrs Surf.Area= 364 sf Storage= 373 cf Plug-Flow detention time= 204.6 min calculated for 0.022 af (100% of inflow) Center-of-Mass det. time= 204.5 min ( 1,111.5 - 907.0 ) 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 @ 12.00 hrs HW=208.05' (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_Exist01 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)0.22 0.2 0.18 0.16 0.14 0.12 0.1 0.08 0.06 0.04 0.02 0 Inflow Area=0.656 ac Peak Elev=210.56' Storage=373 cf 0.21 cfs 0.02 cfs 0.02 cfs 0.00 cfs Type III 24-hr 10-YR Rainfall=4.50"20110084A71_Exist01 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=104,542 sf 8.65% Impervious Runoff Depth=0.55"Subcatchment 1S: AREA P01 Tc=6.0 min CN=51 Runoff=0.81 cfs 0.109 af Runoff Area=2,000 sf 100.00% Impervious Runoff Depth=4.26"Subcatchment 1SA: ROOF AREA P01 Tc=6.0 min CN=98 Runoff=0.20 cfs 0.016 af Runoff Area=42,459 sf 19.19% Impervious Runoff Depth=1.27"Subcatchment 2S: AREA P02 Flow Length=217' Tc=6.2 min CN=64 Runoff=1.30 cfs 0.103 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=25,797 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=78,701 sf 34.17% Impervious Runoff Depth=0.96"Subcatchment 4S: AREA P04 Tc=6.0 min CN=59 Runoff=1.68 cfs 0.145 af Runoff Area=8,000 sf 100.00% Impervious Runoff Depth=4.26"Subcatchment 4SA: ROOF AREA P04 Tc=6.0 min CN=98 Runoff=0.79 cfs 0.065 af Runoff Area=49,663 sf 10.45% Impervious Runoff Depth=0.26"Subcatchment 5S: AREA P05 Flow Length=304' Tc=9.0 min CN=44 Runoff=0.09 cfs 0.025 af Runoff Area=8,000 sf 100.00% Impervious Runoff Depth=4.26"Subcatchment 5SA: ROOF AREA P05 Tc=6.0 min CN=98 Runoff=0.79 cfs 0.065 af Runoff Area=24,584 sf 42.47% Impervious Runoff Depth=1.27"Subcatchment 6S: AREA P06 Tc=6.0 min CN=64 Runoff=0.76 cfs 0.060 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=210.51' Storage=651 cf Inflow=0.09 cfs 0.025 afPond 1P: DET. BASIN #1 Outflow=0.02 cfs 0.010 af Peak Elev=193.10' Storage=2,871 cf Inflow=1.30 cfs 0.113 afPond 2P: DETENTION Outflow=0.09 cfs 0.054 af Peak Elev=209.64' Storage=1,327 cf Inflow=0.79 cfs 0.065 afPond 3P: 4 HOUSE INF. SYSTEM Discarded=0.04 cfs 0.065 af Primary=0.00 cfs 0.000 af Outflow=0.04 cfs 0.065 af Type III 24-hr 10-YR Rainfall=4.50"20110084A71_Exist01 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=200.02' Storage=3,000 cf Inflow=1.68 cfs 0.154 afPond 5P: INF. SYSTEM #1 Discarded=0.13 cfs 0.154 af Primary=0.00 cfs 0.000 af Outflow=0.13 cfs 0.154 af Peak Elev=209.64' Storage=1,327 cf Inflow=0.79 cfs 0.065 afPond 7P: 4 HOUSE INF. SYSTEM Discarded=0.04 cfs 0.065 af Primary=0.00 cfs 0.000 af Outflow=0.04 cfs 0.065 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=197.08' Storage=309 cf Inflow=0.20 cfs 0.016 afPond 12P: 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 Inflow=0.81 cfs 0.163 afPond DP1: DP#1 Primary=0.81 cfs 0.163 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=211.82' Storage=846 cf Inflow=0.76 cfs 0.060 afPond RG: RAIN GARDEN Discarded=0.06 cfs 0.051 af Primary=0.21 cfs 0.009 af Outflow=0.27 cfs 0.059 af Total Runoff Area = 8.398 ac Runoff Volume = 0.681 af Average Runoff Depth = 0.97" 75.66% Pervious = 6.354 ac 24.34% Impervious = 2.044 ac Type III 24-hr 10-YR Rainfall=4.50"20110084A71_Exist01 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 =0.81 cfs @ 12.15 hrs, Volume=0.109 af, Depth= 0.55" 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 10-YR Rainfall=4.50" Area (sf) CN Description 1,047 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 63,925 39 >75% Grass cover, Good, HSG A 11,348 74 >75% Grass cover, Good, HSG C 8,000 98 Roofs, HSG A 104,542 51 Weighted Average 95,495 91.35% Pervious Area 9,047 8.65% 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)0.9 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=104,542 sf Runoff Volume=0.109 af Runoff Depth=0.55" Tc=6.0 min CN=51 0.81 cfs Type III 24-hr 10-YR Rainfall=4.50"20110084A71_Exist01 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 =0.20 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 1SA: ROOF AREA P01 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_Exist01 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 =1.30 cfs @ 12.11 hrs, Volume=0.103 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 *6,338 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 10,709 39 >75% Grass cover, Good, HSG A 8,022 74 >75% Grass cover, Good, HSG C 42,459 64 Weighted Average 34,309 80.81% Pervious Area 8,150 19.19% 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_Exist01 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=42,459 sf Runoff Volume=0.103 af Runoff Depth=1.27" Flow Length=217' Tc=6.2 min CN=64 1.30 cfs Type III 24-hr 10-YR Rainfall=4.50"20110084A71_Exist01 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_Exist01 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 15,120 39 >75% Grass cover, Good, HSG A 0 74 >75% Grass cover, Good, HSG C 25,797 38 Weighted Average 25,797 100.00% 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 0.006 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=25,797 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_Exist01 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_Exist01 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 =1.68 cfs @ 12.11 hrs, Volume=0.145 af, Depth= 0.96" 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 10-YR Rainfall=4.50" Area (sf) CN Description 24,693 98 Paved parking, HSG A 454 96 Gravel surface, HSG A 1,554 36 Woods, Fair, HSG A 49,800 39 >75% Grass cover, Good, HSG A 0 74 >75% Grass cover, Good, HSG C 2,200 98 Roofs, HSG A 78,701 59 Weighted Average 51,808 65.83% Pervious Area 26,893 34.17% 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=78,701 sf Runoff Volume=0.145 af Runoff Depth=0.96" Tc=6.0 min CN=59 1.68 cfs Type III 24-hr 10-YR Rainfall=4.50"20110084A71_Exist01 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 =0.79 cfs @ 12.09 hrs, Volume=0.065 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 8,000 98 Roofs, HSG A 8,000 100.00% 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)0.85 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=8,000 sf Runoff Volume=0.065 af Runoff Depth=4.26" Tc=6.0 min CN=98 0.79 cfs Type III 24-hr 10-YR Rainfall=4.50"20110084A71_Exist01 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 =0.09 cfs @ 12.44 hrs, Volume=0.025 af, Depth= 0.26" 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 *766 98 Water Surface 424 98 Paved parking, HSG A 0 96 Gravel surface, HSG A 12,394 36 Woods, Fair, HSG A 32,079 39 >75% Grass cover, Good, HSG A 0 74 >75% Grass cover, Good, HSG C 4,000 98 Roofs, HSG A 49,663 44 Weighted Average 44,473 89.55% Pervious Area 5,190 10.45% 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_Exist01 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)0.1 0.095 0.09 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 10-YR Rainfall=4.50" Runoff Area=49,663 sf Runoff Volume=0.025 af Runoff Depth=0.26" Flow Length=304' Tc=9.0 min CN=44 0.09 cfs Type III 24-hr 10-YR Rainfall=4.50"20110084A71_Exist01 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 =0.79 cfs @ 12.09 hrs, Volume=0.065 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 8,000 98 Roofs, HSG A 8,000 100.00% 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)0.85 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=8,000 sf Runoff Volume=0.065 af Runoff Depth=4.26" Tc=6.0 min CN=98 0.79 cfs Type III 24-hr 10-YR Rainfall=4.50"20110084A71_Exist01 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 =0.76 cfs @ 12.10 hrs, Volume=0.060 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 *1,180 98 Water Surface 9,262 98 Paved parking, HSG A 0 96 Gravel surface, HSG A 0 36 Woods, Fair, HSG A 14,142 39 >75% Grass cover, Good, HSG A 0 74 >75% Grass cover, Good, HSG C 24,584 64 Weighted Average 14,142 57.53% Pervious Area 10,442 42.47% 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)0.8 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=24,584 sf Runoff Volume=0.060 af Runoff Depth=1.27" Tc=6.0 min CN=64 0.76 cfs Type III 24-hr 10-YR Rainfall=4.50"20110084A71_Exist01 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_Exist01 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_Exist01 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 4.00' @ 30.80 hrs Inflow Area =1.324 ac, 22.87% Impervious, Inflow Depth = 0.22" for 10-YR event Inflow =0.09 cfs @ 12.44 hrs, Volume=0.025 af Outflow =0.02 cfs @ 16.81 hrs, Volume=0.010 af, Atten= 74%, Lag= 262.2 min Primary =0.02 cfs @ 16.81 hrs, Volume=0.010 af Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs / 2 Peak Elev= 210.51' @ 16.81 hrs Surf.Area= 621 sf Storage= 651 cf Plug-Flow detention time= 402.4 min calculated for 0.010 af (40% of inflow) Center-of-Mass det. time= 215.2 min ( 1,197.4 - 982.1 ) Volume Invert Avail.Storage Storage Description #1 209.00'993 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) 209.00 265 64.5 0 0 265 210.00 488 83.5 371 371 501 211.00 766 102.3 622 993 794 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=0.01 cfs @ 16.81 hrs HW=210.51' (Free Discharge) 2=Culvert (Passes 0.01 cfs of 8.23 cfs potential flow) 1=Grate (Weir Controls 0.01 cfs @ 0.26 fps) Type III 24-hr 10-YR Rainfall=4.50"20110084A71_Exist01 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)0.1 0.095 0.09 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=1.324 ac Peak Elev=210.51' Storage=651 cf 0.09 cfs 0.02 cfs Type III 24-hr 10-YR Rainfall=4.50"20110084A71_Exist01 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 =4.991 ac, 33.43% Impervious, Inflow Depth = 0.27" for 10-YR event Inflow =1.30 cfs @ 12.11 hrs, Volume=0.113 af Outflow =0.09 cfs @ 15.26 hrs, Volume=0.054 af, Atten= 93%, Lag= 189.1 min Primary =0.09 cfs @ 15.26 hrs, Volume=0.054 af Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs / 2 Peak Elev= 193.10' @ 15.26 hrs Surf.Area= 3,152 sf Storage= 2,871 cf Plug-Flow detention time= 408.5 min calculated for 0.054 af (48% of inflow) Center-of-Mass det. time= 248.4 min ( 1,147.9 - 899.5 ) 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 @ 15.26 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 @ 1.09 fps) 4=Grate ( Controls 0.00 cfs) Type III 24-hr 10-YR Rainfall=4.50"20110084A71_Exist01 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=4.991 ac Peak Elev=193.10' Storage=2,871 cf 1.30 cfs 0.09 cfs Type III 24-hr 10-YR Rainfall=4.50"20110084A71_Exist01 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: 4 HOUSE INF. SYSTEM Inflow Area =0.184 ac,100.00% Impervious, Inflow Depth = 4.26" for 10-YR event Inflow =0.79 cfs @ 12.09 hrs, Volume=0.065 af Outflow =0.04 cfs @ 10.00 hrs, Volume=0.065 af, Atten= 95%, Lag= 0.0 min Discarded =0.04 cfs @ 10.00 hrs, Volume=0.065 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= 209.64' @ 14.48 hrs Surf.Area= 664 sf Storage= 1,327 cf Plug-Flow detention time= 297.3 min calculated for 0.065 af (100% of inflow) Center-of-Mass det. time= 297.2 min ( 1,047.0 - 749.8 ) Volume Invert Avail.Storage Storage Description #1A 206.50'864 cf 11.17'W x 59.50'L x 4.54'H Field A 3,018 cf Overall - 857 cf Embedded = 2,161 cf x 40.0% Voids #2A 207.50'857 cf Cultec R-330XLHD x 16 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 1,721 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=0.04 cfs @ 10.00 hrs HW=206.55' (Free Discharge) 1=Exfiltration (Exfiltration Controls 0.04 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_Exist01 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: 4 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 8 Chambers/Row x 7.00' Long +1.50' Row Adjustment = 57.50' Row Length +12.0" End Stone x 2 = 59.50' 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 16 Chambers x 52.2 cf +1.50' Row Adjustment x 7.45 sf x 2 Rows = 856.9 cf Chamber Storage 3,017.6 cf Field - 856.9 cf Chambers = 2,160.7 cf Stone x 40.0% Voids = 864.3 cf Stone Storage Chamber Storage + Stone Storage = 1,721.1 cf = 0.040 af Overall Storage Efficiency = 57.0% Overall System Size = 59.50' x 11.17' x 4.54' 16 Chambers 111.8 cy Field 80.0 cy Stone Type III 24-hr 10-YR Rainfall=4.50"20110084A71_Exist01 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: 4 HOUSE INF. SYSTEM Inflow Outflow Discarded Primary Hydrograph Time (hours) 4038363432302826242220181614121086420Flow (cfs)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=0.184 ac Peak Elev=209.64' Storage=1,327 cf 0.79 cfs 0.04 cfs 0.04 cfs 0.00 cfs Type III 24-hr 10-YR Rainfall=4.50"20110084A71_Exist01 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 =2.647 ac, 42.79% Impervious, Inflow Depth = 0.70" for 10-YR event Inflow =1.68 cfs @ 12.11 hrs, Volume=0.154 af Outflow =0.13 cfs @ 11.90 hrs, Volume=0.154 af, Atten= 92%, Lag= 0.0 min Discarded =0.13 cfs @ 11.90 hrs, Volume=0.154 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= 200.02' @ 15.24 hrs Surf.Area= 2,406 sf Storage= 3,000 cf Plug-Flow detention time= 243.1 min calculated for 0.153 af (100% of inflow) Center-of-Mass det. time= 242.9 min ( 1,124.0 - 881.0 ) 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 @ 11.90 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 10-YR Rainfall=4.50"20110084A71_Exist01 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_Exist01 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=2.647 ac Peak Elev=200.02' Storage=3,000 cf 1.68 cfs 0.13 cfs 0.13 cfs 0.00 cfs Type III 24-hr 10-YR Rainfall=4.50"20110084A71_Exist01 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: 4 HOUSE INF. SYSTEM Inflow Area =0.184 ac,100.00% Impervious, Inflow Depth = 4.26" for 10-YR event Inflow =0.79 cfs @ 12.09 hrs, Volume=0.065 af Outflow =0.04 cfs @ 10.00 hrs, Volume=0.065 af, Atten= 95%, Lag= 0.0 min Discarded =0.04 cfs @ 10.00 hrs, Volume=0.065 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= 209.64' @ 14.48 hrs Surf.Area= 664 sf Storage= 1,327 cf Plug-Flow detention time= 297.3 min calculated for 0.065 af (100% of inflow) Center-of-Mass det. time= 297.2 min ( 1,047.0 - 749.8 ) Volume Invert Avail.Storage Storage Description #1A 206.50'864 cf 11.17'W x 59.50'L x 4.54'H Field A 3,018 cf Overall - 857 cf Embedded = 2,161 cf x 40.0% Voids #2A 207.50'857 cf Cultec R-330XLHD x 16 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 1,721 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=0.04 cfs @ 10.00 hrs HW=206.55' (Free Discharge) 1=Exfiltration (Exfiltration Controls 0.04 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_Exist01 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: 4 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 8 Chambers/Row x 7.00' Long +1.50' Row Adjustment = 57.50' Row Length +12.0" End Stone x 2 = 59.50' 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 16 Chambers x 52.2 cf +1.50' Row Adjustment x 7.45 sf x 2 Rows = 856.9 cf Chamber Storage 3,017.6 cf Field - 856.9 cf Chambers = 2,160.7 cf Stone x 40.0% Voids = 864.3 cf Stone Storage Chamber Storage + Stone Storage = 1,721.1 cf = 0.040 af Overall Storage Efficiency = 57.0% Overall System Size = 59.50' x 11.17' x 4.54' 16 Chambers 111.8 cy Field 80.0 cy Stone Type III 24-hr 10-YR Rainfall=4.50"20110084A71_Exist01 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: 4 HOUSE INF. SYSTEM Inflow Outflow Discarded Primary Hydrograph Time (hours) 4038363432302826242220181614121086420Flow (cfs)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=0.184 ac Peak Elev=209.64' Storage=1,327 cf 0.79 cfs 0.04 cfs 0.04 cfs 0.00 cfs Type III 24-hr 10-YR Rainfall=4.50"20110084A71_Exist01 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_Exist01 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_Exist01 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_Exist01 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_Exist01 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_Exist01 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_Exist01 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_Exist01 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_Exist01 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_Exist01 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: 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= 197.08' @ 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 194.50'263 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 195.50'231 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 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=0.01 cfs @ 10.45 hrs HW=194.55' (Free Discharge) 1=Exfiltration (Exfiltration Controls 0.01 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_Exist01 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: 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_Exist01 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: 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=197.08' 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_Exist01 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 =7.437 ac, 25.84% Impervious, Inflow Depth = 0.26" for 10-YR event Inflow =0.81 cfs @ 12.15 hrs, Volume=0.163 af Primary =0.81 cfs @ 12.15 hrs, Volume=0.163 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)0.9 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=7.437 ac 0.81 cfs 0.81 cfs Type III 24-hr 10-YR Rainfall=4.50"20110084A71_Exist01 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 =0.684 ac, 13.42% 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 0.006 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=0.684 ac 0.01 cfs 0.01 cfs Type III 24-hr 10-YR Rainfall=4.50"20110084A71_Exist01 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_Exist01 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 =0.656 ac, 50.52% Impervious, Inflow Depth = 1.09" for 10-YR event Inflow =0.76 cfs @ 12.10 hrs, Volume=0.060 af Outflow =0.27 cfs @ 12.47 hrs, Volume=0.059 af, Atten= 65%, Lag= 22.1 min Discarded =0.06 cfs @ 12.47 hrs, Volume=0.051 af Primary =0.21 cfs @ 12.47 hrs, Volume=0.009 af Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs / 2 Peak Elev= 211.82' @ 12.47 hrs Surf.Area= 1,008 sf Storage= 846 cf Plug-Flow detention time= 192.4 min calculated for 0.059 af (100% of inflow) Center-of-Mass det. time= 192.2 min ( 1,063.0 - 870.7 ) 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 @ 12.47 hrs HW=211.82' (Free Discharge) 1=Exfiltration (Exfiltration Controls 0.06 cfs) Primary OutFlow Max=0.19 cfs @ 12.47 hrs HW=211.82' (Free Discharge) 3=Culvert (Passes 0.19 cfs of 8.93 cfs potential flow) 2=Grate (Weir Controls 0.19 cfs @ 0.87 fps) Type III 24-hr 10-YR Rainfall=4.50"20110084A71_Exist01 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)0.8 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=0.656 ac Peak Elev=211.82' Storage=846 cf 0.76 cfs 0.27 cfs 0.06 cfs 0.21 cfs Type III 24-hr 25-YR Rainfall=5.20"20110084A71_Exist01 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=104,542 sf 8.65% Impervious Runoff Depth=0.83"Subcatchment 1S: AREA P01 Tc=6.0 min CN=51 Runoff=1.64 cfs 0.167 af Runoff Area=2,000 sf 100.00% Impervious Runoff Depth=4.96"Subcatchment 1SA: ROOF AREA P01 Tc=6.0 min CN=98 Runoff=0.23 cfs 0.019 af Runoff Area=42,459 sf 19.19% Impervious Runoff Depth=1.71"Subcatchment 2S: AREA P02 Flow Length=217' Tc=6.2 min CN=64 Runoff=1.82 cfs 0.139 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=25,797 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=78,701 sf 34.17% Impervious Runoff Depth=1.35"Subcatchment 4S: AREA P04 Tc=6.0 min CN=59 Runoff=2.52 cfs 0.203 af Runoff Area=8,000 sf 100.00% Impervious Runoff Depth=4.96"Subcatchment 4SA: ROOF AREA P04 Tc=6.0 min CN=98 Runoff=0.91 cfs 0.076 af Runoff Area=49,663 sf 10.45% Impervious Runoff Depth=0.46"Subcatchment 5S: AREA P05 Flow Length=304' Tc=9.0 min CN=44 Runoff=0.23 cfs 0.044 af Runoff Area=8,000 sf 100.00% Impervious Runoff Depth=4.96"Subcatchment 5SA: ROOF AREA P05 Tc=6.0 min CN=98 Runoff=0.91 cfs 0.076 af Runoff Area=24,584 sf 42.47% Impervious Runoff Depth=1.71"Subcatchment 6S: AREA P06 Tc=6.0 min CN=64 Runoff=1.06 cfs 0.081 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=210.53' Storage=664 cf Inflow=0.25 cfs 0.050 afPond 1P: DET. BASIN #1 Outflow=0.12 cfs 0.035 af Peak Elev=193.26' Storage=3,393 cf Inflow=1.82 cfs 0.217 afPond 2P: DETENTION Outflow=0.52 cfs 0.158 af Peak Elev=209.87' Storage=1,407 cf Inflow=0.91 cfs 0.076 afPond 3P: 4 HOUSE INF. SYSTEM Discarded=0.04 cfs 0.069 af Primary=0.11 cfs 0.007 af Outflow=0.14 cfs 0.076 af Type III 24-hr 25-YR Rainfall=5.20"20110084A71_Exist01 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=200.84' Storage=4,495 cf Inflow=2.52 cfs 0.236 afPond 5P: INF. SYSTEM #1 Discarded=0.13 cfs 0.193 af Primary=0.27 cfs 0.043 af Outflow=0.41 cfs 0.236 af Peak Elev=209.90' Storage=1,416 cf Inflow=0.91 cfs 0.076 afPond 7P: 4 HOUSE INF. SYSTEM Discarded=0.04 cfs 0.070 af Primary=0.09 cfs 0.006 af Outflow=0.13 cfs 0.076 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=197.67' Storage=382 cf Inflow=0.23 cfs 0.019 afPond 12P: 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 Inflow=1.64 cfs 0.325 afPond DP1: DP#1 Primary=1.64 cfs 0.325 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=211.89' Storage=891 cf Inflow=1.06 cfs 0.082 afPond RG: RAIN GARDEN Discarded=0.06 cfs 0.056 af Primary=0.55 cfs 0.026 af Outflow=0.61 cfs 0.083 af Total Runoff Area = 8.398 ac Runoff Volume = 0.922 af Average Runoff Depth = 1.32" 75.66% Pervious = 6.354 ac 24.34% Impervious = 2.044 ac Type III 24-hr 25-YR Rainfall=5.20"20110084A71_Exist01 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 =1.64 cfs @ 12.12 hrs, Volume=0.167 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 25-YR Rainfall=5.20" Area (sf) CN Description 1,047 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 63,925 39 >75% Grass cover, Good, HSG A 11,348 74 >75% Grass cover, Good, HSG C 8,000 98 Roofs, HSG A 104,542 51 Weighted Average 95,495 91.35% Pervious Area 9,047 8.65% 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=104,542 sf Runoff Volume=0.167 af Runoff Depth=0.83" Tc=6.0 min CN=51 1.64 cfs Type III 24-hr 25-YR Rainfall=5.20"20110084A71_Exist01 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 =0.23 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 1SA: ROOF AREA P01 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_Exist01 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 =1.82 cfs @ 12.10 hrs, Volume=0.139 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 *6,338 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 10,709 39 >75% Grass cover, Good, HSG A 8,022 74 >75% Grass cover, Good, HSG C 42,459 64 Weighted Average 34,309 80.81% Pervious Area 8,150 19.19% 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_Exist01 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=42,459 sf Runoff Volume=0.139 af Runoff Depth=1.71" Flow Length=217' Tc=6.2 min CN=64 1.82 cfs Type III 24-hr 25-YR Rainfall=5.20"20110084A71_Exist01 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_Exist01 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 15,120 39 >75% Grass cover, Good, HSG A 0 74 >75% Grass cover, Good, HSG C 25,797 38 Weighted Average 25,797 100.00% 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)0.024 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 25-YR Rainfall=5.20" Runoff Area=25,797 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_Exist01 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_Exist01 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 =2.52 cfs @ 12.10 hrs, Volume=0.203 af, Depth= 1.35" 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 24,693 98 Paved parking, HSG A 454 96 Gravel surface, HSG A 1,554 36 Woods, Fair, HSG A 49,800 39 >75% Grass cover, Good, HSG A 0 74 >75% Grass cover, Good, HSG C 2,200 98 Roofs, HSG A 78,701 59 Weighted Average 51,808 65.83% Pervious Area 26,893 34.17% 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=78,701 sf Runoff Volume=0.203 af Runoff Depth=1.35" Tc=6.0 min CN=59 2.52 cfs Type III 24-hr 25-YR Rainfall=5.20"20110084A71_Exist01 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 =0.91 cfs @ 12.09 hrs, Volume=0.076 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 8,000 98 Roofs, HSG A 8,000 100.00% 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=8,000 sf Runoff Volume=0.076 af Runoff Depth=4.96" Tc=6.0 min CN=98 0.91 cfs Type III 24-hr 25-YR Rainfall=5.20"20110084A71_Exist01 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 =0.23 cfs @ 12.35 hrs, Volume=0.044 af, Depth= 0.46" 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 424 98 Paved parking, HSG A 0 96 Gravel surface, HSG A 12,394 36 Woods, Fair, HSG A 32,079 39 >75% Grass cover, Good, HSG A 0 74 >75% Grass cover, Good, HSG C 4,000 98 Roofs, HSG A 49,663 44 Weighted Average 44,473 89.55% Pervious Area 5,190 10.45% 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_Exist01 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)0.24 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=49,663 sf Runoff Volume=0.044 af Runoff Depth=0.46" Flow Length=304' Tc=9.0 min CN=44 0.23 cfs Type III 24-hr 25-YR Rainfall=5.20"20110084A71_Exist01 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 =0.91 cfs @ 12.09 hrs, Volume=0.076 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 8,000 98 Roofs, HSG A 8,000 100.00% 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=8,000 sf Runoff Volume=0.076 af Runoff Depth=4.96" Tc=6.0 min CN=98 0.91 cfs Type III 24-hr 25-YR Rainfall=5.20"20110084A71_Exist01 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 =1.06 cfs @ 12.10 hrs, Volume=0.081 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 *1,180 98 Water Surface 9,262 98 Paved parking, HSG A 0 96 Gravel surface, HSG A 0 36 Woods, Fair, HSG A 14,142 39 >75% Grass cover, Good, HSG A 0 74 >75% Grass cover, Good, HSG C 24,584 64 Weighted Average 14,142 57.53% Pervious Area 10,442 42.47% 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=24,584 sf Runoff Volume=0.081 af Runoff Depth=1.71" Tc=6.0 min CN=64 1.06 cfs Type III 24-hr 25-YR Rainfall=5.20"20110084A71_Exist01 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_Exist01 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_Exist01 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' @ 31.65 hrs Inflow Area =1.324 ac, 22.87% Impervious, Inflow Depth = 0.45" for 25-YR event Inflow =0.25 cfs @ 12.54 hrs, Volume=0.050 af Outflow =0.12 cfs @ 13.16 hrs, Volume=0.035 af, Atten= 52%, Lag= 37.3 min Primary =0.12 cfs @ 13.16 hrs, Volume=0.035 af Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs / 2 Peak Elev= 210.53' @ 13.16 hrs Surf.Area= 627 sf Storage= 664 cf Plug-Flow detention time= 188.6 min calculated for 0.035 af (70% of inflow) Center-of-Mass det. time= 77.6 min ( 1,007.1 - 929.5 ) Volume Invert Avail.Storage Storage Description #1 209.00'993 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) 209.00 265 64.5 0 0 265 210.00 488 83.5 371 371 501 211.00 766 102.3 622 993 794 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=0.12 cfs @ 13.16 hrs HW=210.53' (Free Discharge) 2=Culvert (Passes 0.12 cfs of 8.24 cfs potential flow) 1=Grate (Weir Controls 0.12 cfs @ 0.54 fps) Type III 24-hr 25-YR Rainfall=5.20"20110084A71_Exist01 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=1.324 ac Peak Elev=210.53' Storage=664 cf 0.25 cfs 0.12 cfs Type III 24-hr 25-YR Rainfall=5.20"20110084A71_Exist01 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 =4.991 ac, 33.43% Impervious, Inflow Depth = 0.52" for 25-YR event Inflow =1.82 cfs @ 12.10 hrs, Volume=0.217 af Outflow =0.52 cfs @ 13.67 hrs, Volume=0.158 af, Atten= 71%, Lag= 93.8 min Primary =0.52 cfs @ 13.67 hrs, Volume=0.158 af Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs / 2 Peak Elev= 193.26' @ 13.67 hrs Surf.Area= 3,320 sf Storage= 3,393 cf Plug-Flow detention time= 193.6 min calculated for 0.158 af (73% of inflow) Center-of-Mass det. time= 103.8 min ( 985.9 - 882.1 ) 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=0.52 cfs @ 13.67 hrs HW=193.26' (Free Discharge) 1=Broad-Crested Rectangular Weir ( Controls 0.00 cfs) 2=Culvert (Passes 0.52 cfs of 14.28 cfs potential flow) 3=Orifice (Orifice Controls 0.52 cfs @ 1.75 fps) 4=Grate ( Controls 0.00 cfs) Type III 24-hr 25-YR Rainfall=5.20"20110084A71_Exist01 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=4.991 ac Peak Elev=193.26' Storage=3,393 cf 1.82 cfs 0.52 cfs Type III 24-hr 25-YR Rainfall=5.20"20110084A71_Exist01 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: 4 HOUSE INF. SYSTEM Inflow Area =0.184 ac,100.00% Impervious, Inflow Depth = 4.96" for 25-YR event Inflow =0.91 cfs @ 12.09 hrs, Volume=0.076 af Outflow =0.14 cfs @ 12.57 hrs, Volume=0.076 af, Atten= 84%, Lag= 29.2 min Discarded =0.04 cfs @ 9.45 hrs, Volume=0.069 af Primary =0.11 cfs @ 12.57 hrs, Volume=0.007 af Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs / 2 Peak Elev= 209.87' @ 12.57 hrs Surf.Area= 664 sf Storage= 1,407 cf Plug-Flow detention time= 283.7 min calculated for 0.076 af (100% of inflow) Center-of-Mass det. time= 283.8 min ( 1,031.2 - 747.4 ) Volume Invert Avail.Storage Storage Description #1A 206.50'864 cf 11.17'W x 59.50'L x 4.54'H Field A 3,018 cf Overall - 857 cf Embedded = 2,161 cf x 40.0% Voids #2A 207.50'857 cf Cultec R-330XLHD x 16 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 1,721 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=0.04 cfs @ 9.45 hrs HW=206.55' (Free Discharge) 1=Exfiltration (Exfiltration Controls 0.04 cfs) Primary OutFlow Max=0.10 cfs @ 12.57 hrs HW=209.87' (Free Discharge) 2=Culvert (Inlet Controls 0.10 cfs @ 1.75 fps) Type III 24-hr 25-YR Rainfall=5.20"20110084A71_Exist01 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: 4 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 8 Chambers/Row x 7.00' Long +1.50' Row Adjustment = 57.50' Row Length +12.0" End Stone x 2 = 59.50' 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 16 Chambers x 52.2 cf +1.50' Row Adjustment x 7.45 sf x 2 Rows = 856.9 cf Chamber Storage 3,017.6 cf Field - 856.9 cf Chambers = 2,160.7 cf Stone x 40.0% Voids = 864.3 cf Stone Storage Chamber Storage + Stone Storage = 1,721.1 cf = 0.040 af Overall Storage Efficiency = 57.0% Overall System Size = 59.50' x 11.17' x 4.54' 16 Chambers 111.8 cy Field 80.0 cy Stone Type III 24-hr 25-YR Rainfall=5.20"20110084A71_Exist01 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: 4 HOUSE INF. SYSTEM Inflow Outflow Discarded Primary Hydrograph Time (hours) 4038363432302826242220181614121086420Flow (cfs)1 0 Inflow Area=0.184 ac Peak Elev=209.87' Storage=1,407 cf 0.91 cfs 0.14 cfs 0.04 cfs0.11 cfs Type III 24-hr 25-YR Rainfall=5.20"20110084A71_Exist01 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 =2.647 ac, 42.79% Impervious, Inflow Depth = 1.07" for 25-YR event Inflow =2.52 cfs @ 12.10 hrs, Volume=0.236 af Outflow =0.41 cfs @ 13.34 hrs, Volume=0.236 af, Atten= 84%, Lag= 73.9 min Discarded =0.13 cfs @ 11.80 hrs, Volume=0.193 af Primary =0.27 cfs @ 13.34 hrs, Volume=0.043 af Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs / 2 Peak Elev= 200.84' @ 13.34 hrs Surf.Area= 2,406 sf Storage= 4,495 cf Plug-Flow detention time= 291.8 min calculated for 0.236 af (100% of inflow) Center-of-Mass det. time= 291.8 min ( 1,153.6 - 861.9 ) 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=198.07' (Free Discharge) 1=Exfiltration (Exfiltration Controls 0.13 cfs) Primary OutFlow Max=0.27 cfs @ 13.34 hrs HW=200.84' (Free Discharge) 2=Culvert (Barrel Controls 0.27 cfs @ 2.07 fps) Type III 24-hr 25-YR Rainfall=5.20"20110084A71_Exist01 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_Exist01 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=2.647 ac Peak Elev=200.84' Storage=4,495 cf 2.52 cfs 0.41 cfs 0.13 cfs0.27 cfs Type III 24-hr 25-YR Rainfall=5.20"20110084A71_Exist01 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: 4 HOUSE INF. SYSTEM Inflow Area =0.184 ac,100.00% Impervious, Inflow Depth = 4.96" for 25-YR event Inflow =0.91 cfs @ 12.09 hrs, Volume=0.076 af Outflow =0.13 cfs @ 12.60 hrs, Volume=0.076 af, Atten= 86%, Lag= 30.8 min Discarded =0.04 cfs @ 9.45 hrs, Volume=0.070 af Primary =0.09 cfs @ 12.60 hrs, Volume=0.006 af Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs / 2 Peak Elev= 209.90' @ 12.60 hrs Surf.Area= 664 sf Storage= 1,416 cf Plug-Flow detention time= 288.0 min calculated for 0.076 af (100% of inflow) Center-of-Mass det. time= 288.0 min ( 1,035.4 - 747.4 ) Volume Invert Avail.Storage Storage Description #1A 206.50'864 cf 11.17'W x 59.50'L x 4.54'H Field A 3,018 cf Overall - 857 cf Embedded = 2,161 cf x 40.0% Voids #2A 207.50'857 cf Cultec R-330XLHD x 16 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 1,721 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=0.04 cfs @ 9.45 hrs HW=206.55' (Free Discharge) 1=Exfiltration (Exfiltration Controls 0.04 cfs) Primary OutFlow Max=0.09 cfs @ 12.60 hrs HW=209.90' (Free Discharge) 2=Culvert (Inlet Controls 0.09 cfs @ 1.71 fps) Type III 24-hr 25-YR Rainfall=5.20"20110084A71_Exist01 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: 4 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 8 Chambers/Row x 7.00' Long +1.50' Row Adjustment = 57.50' Row Length +12.0" End Stone x 2 = 59.50' 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 16 Chambers x 52.2 cf +1.50' Row Adjustment x 7.45 sf x 2 Rows = 856.9 cf Chamber Storage 3,017.6 cf Field - 856.9 cf Chambers = 2,160.7 cf Stone x 40.0% Voids = 864.3 cf Stone Storage Chamber Storage + Stone Storage = 1,721.1 cf = 0.040 af Overall Storage Efficiency = 57.0% Overall System Size = 59.50' x 11.17' x 4.54' 16 Chambers 111.8 cy Field 80.0 cy Stone Type III 24-hr 25-YR Rainfall=5.20"20110084A71_Exist01 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: 4 HOUSE INF. SYSTEM Inflow Outflow Discarded Primary Hydrograph Time (hours) 4038363432302826242220181614121086420Flow (cfs)1 0 Inflow Area=0.184 ac Peak Elev=209.90' Storage=1,416 cf 0.91 cfs 0.13 cfs 0.04 cfs0.09 cfs Type III 24-hr 25-YR Rainfall=5.20"20110084A71_Exist01 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_Exist01 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_Exist01 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_Exist01 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_Exist01 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_Exist01 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_Exist01 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_Exist01 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_Exist01 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_Exist01 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: 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= 197.67' @ 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 194.50'263 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 195.50'231 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 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=0.01 cfs @ 10.05 hrs HW=194.55' (Free Discharge) 1=Exfiltration (Exfiltration Controls 0.01 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 25-YR Rainfall=5.20"20110084A71_Exist01 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: 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_Exist01 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: 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=197.67' 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_Exist01 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 =7.437 ac, 25.84% Impervious, Inflow Depth = 0.52" for 25-YR event Inflow =1.64 cfs @ 12.12 hrs, Volume=0.325 af Primary =1.64 cfs @ 12.12 hrs, Volume=0.325 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=7.437 ac 1.64 cfs 1.64 cfs Type III 24-hr 25-YR Rainfall=5.20"20110084A71_Exist01 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 =0.684 ac, 13.42% 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=0.684 ac 0.04 cfs 0.04 cfs Type III 24-hr 25-YR Rainfall=5.20"20110084A71_Exist01 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_Exist01 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 =0.656 ac, 50.52% Impervious, Inflow Depth = 1.51" for 25-YR event Inflow =1.06 cfs @ 12.10 hrs, Volume=0.082 af Outflow =0.61 cfs @ 12.27 hrs, Volume=0.083 af, Atten= 43%, Lag= 10.1 min Discarded =0.06 cfs @ 12.27 hrs, Volume=0.056 af Primary =0.55 cfs @ 12.27 hrs, Volume=0.026 af Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs / 2 Peak Elev= 211.89' @ 12.27 hrs Surf.Area= 1,034 sf Storage= 891 cf Plug-Flow detention time= 151.3 min calculated for 0.082 af (100% of inflow) Center-of-Mass det. time= 151.9 min ( 1,011.6 - 859.7 ) 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 @ 12.27 hrs HW=211.89' (Free Discharge) 1=Exfiltration (Exfiltration Controls 0.06 cfs) Primary OutFlow Max=0.52 cfs @ 12.27 hrs HW=211.89' (Free Discharge) 3=Culvert (Passes 0.52 cfs of 9.02 cfs potential flow) 2=Grate (Weir Controls 0.52 cfs @ 1.21 fps) Type III 24-hr 25-YR Rainfall=5.20"20110084A71_Exist01 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=0.656 ac Peak Elev=211.89' Storage=891 cf 1.06 cfs 0.61 cfs 0.06 cfs 0.55 cfs Type III 24-hr 50-YR Rainfall=5.90"20110084A71_Exist01 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=104,542 sf 8.65% Impervious Runoff Depth=1.16"Subcatchment 1S: AREA P01 Tc=6.0 min CN=51 Runoff=2.60 cfs 0.233 af Runoff Area=2,000 sf 100.00% Impervious Runoff Depth=5.66"Subcatchment 1SA: ROOF AREA P01 Tc=6.0 min CN=98 Runoff=0.26 cfs 0.022 af Runoff Area=42,459 sf 19.19% Impervious Runoff Depth=2.19"Subcatchment 2S: AREA P02 Flow Length=217' Tc=6.2 min CN=64 Runoff=2.38 cfs 0.178 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=25,797 sf 0.00% Impervious Runoff Depth=0.37"Subcatchment 3S: AREA P03 Tc=6.0 min CN=38 Runoff=0.07 cfs 0.018 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=78,701 sf 34.17% Impervious Runoff Depth=1.78"Subcatchment 4S: AREA P04 Tc=6.0 min CN=59 Runoff=3.45 cfs 0.267 af Runoff Area=8,000 sf 100.00% Impervious Runoff Depth=5.66"Subcatchment 4SA: ROOF AREA P04 Tc=6.0 min CN=98 Runoff=1.04 cfs 0.087 af Runoff Area=49,663 sf 10.45% Impervious Runoff Depth=0.70"Subcatchment 5S: AREA P05 Flow Length=304' Tc=9.0 min CN=44 Runoff=0.44 cfs 0.066 af Runoff Area=8,000 sf 100.00% Impervious Runoff Depth=5.66"Subcatchment 5SA: ROOF AREA P05 Tc=6.0 min CN=98 Runoff=1.04 cfs 0.087 af Runoff Area=24,584 sf 42.47% Impervious Runoff Depth=2.19"Subcatchment 6S: AREA P06 Tc=6.0 min CN=64 Runoff=1.38 cfs 0.103 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=210.58' Storage=695 cf Inflow=0.71 cfs 0.080 afPond 1P: DET. BASIN #1 Outflow=0.56 cfs 0.066 af Peak Elev=193.51' Storage=4,256 cf Inflow=2.55 cfs 0.368 afPond 2P: DETENTION Outflow=1.72 cfs 0.310 af Peak Elev=210.02' Storage=1,449 cf Inflow=1.04 cfs 0.087 afPond 3P: 4 HOUSE INF. SYSTEM Discarded=0.04 cfs 0.072 af Primary=0.32 cfs 0.014 af Outflow=0.35 cfs 0.087 af Type III 24-hr 50-YR Rainfall=5.90"20110084A71_Exist01 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=201.25' Storage=5,114 cf Inflow=3.98 cfs 0.329 afPond 5P: INF. SYSTEM #1 Discarded=0.13 cfs 0.206 af Primary=1.34 cfs 0.123 af Outflow=1.48 cfs 0.329 af Peak Elev=210.06' Storage=1,459 cf Inflow=1.04 cfs 0.087 afPond 7P: 4 HOUSE INF. SYSTEM Discarded=0.04 cfs 0.073 af Primary=0.31 cfs 0.014 af Outflow=0.35 cfs 0.087 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=197.79' Storage=394 cf Inflow=0.26 cfs 0.022 afPond 12P: 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 Inflow=2.60 cfs 0.544 afPond DP1: DP#1 Primary=2.60 cfs 0.544 af Inflow=0.21 cfs 0.024 afPond DP2: DP#2 Primary=0.21 cfs 0.024 af Inflow=0.14 cfs 0.019 afPond DP3: DP#3 Primary=0.14 cfs 0.019 af Peak Elev=211.98' Storage=950 cf Inflow=1.38 cfs 0.109 afPond RG: RAIN GARDEN Discarded=0.06 cfs 0.061 af Primary=1.09 cfs 0.048 af Outflow=1.15 cfs 0.109 af Total Runoff Area = 8.398 ac Runoff Volume = 1.188 af Average Runoff Depth = 1.70" 75.66% Pervious = 6.354 ac 24.34% Impervious = 2.044 ac Type III 24-hr 50-YR Rainfall=5.90"20110084A71_Exist01 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 =2.60 cfs @ 12.11 hrs, Volume=0.233 af, Depth= 1.16" 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 50-YR Rainfall=5.90" Area (sf) CN Description 1,047 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 63,925 39 >75% Grass cover, Good, HSG A 11,348 74 >75% Grass cover, Good, HSG C 8,000 98 Roofs, HSG A 104,542 51 Weighted Average 95,495 91.35% Pervious Area 9,047 8.65% 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=104,542 sf Runoff Volume=0.233 af Runoff Depth=1.16" Tc=6.0 min CN=51 2.60 cfs Type III 24-hr 50-YR Rainfall=5.90"20110084A71_Exist01 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 =0.26 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 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 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_Exist01 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 =2.38 cfs @ 12.10 hrs, Volume=0.178 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 *6,338 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 10,709 39 >75% Grass cover, Good, HSG A 8,022 74 >75% Grass cover, Good, HSG C 42,459 64 Weighted Average 34,309 80.81% Pervious Area 8,150 19.19% 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_Exist01 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=42,459 sf Runoff Volume=0.178 af Runoff Depth=2.19" Flow Length=217' Tc=6.2 min CN=64 2.38 cfs Type III 24-hr 50-YR Rainfall=5.90"20110084A71_Exist01 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_Exist01 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=0.018 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 15,120 39 >75% Grass cover, Good, HSG A 0 74 >75% Grass cover, Good, HSG C 25,797 38 Weighted Average 25,797 100.00% 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=25,797 sf Runoff Volume=0.018 af Runoff Depth=0.37" Tc=6.0 min CN=38 0.07 cfs Type III 24-hr 50-YR Rainfall=5.90"20110084A71_Exist01 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_Exist01 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 =3.45 cfs @ 12.10 hrs, Volume=0.267 af, Depth= 1.78" 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 50-YR Rainfall=5.90" Area (sf) CN Description 24,693 98 Paved parking, HSG A 454 96 Gravel surface, HSG A 1,554 36 Woods, Fair, HSG A 49,800 39 >75% Grass cover, Good, HSG A 0 74 >75% Grass cover, Good, HSG C 2,200 98 Roofs, HSG A 78,701 59 Weighted Average 51,808 65.83% Pervious Area 26,893 34.17% 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=78,701 sf Runoff Volume=0.267 af Runoff Depth=1.78" Tc=6.0 min CN=59 3.45 cfs Type III 24-hr 50-YR Rainfall=5.90"20110084A71_Exist01 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 =1.04 cfs @ 12.09 hrs, Volume=0.087 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 8,000 98 Roofs, HSG A 8,000 100.00% 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=8,000 sf Runoff Volume=0.087 af Runoff Depth=5.66" Tc=6.0 min CN=98 1.04 cfs Type III 24-hr 50-YR Rainfall=5.90"20110084A71_Exist01 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 =0.44 cfs @ 12.21 hrs, Volume=0.066 af, Depth= 0.70" 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 424 98 Paved parking, HSG A 0 96 Gravel surface, HSG A 12,394 36 Woods, Fair, HSG A 32,079 39 >75% Grass cover, Good, HSG A 0 74 >75% Grass cover, Good, HSG C 4,000 98 Roofs, HSG A 49,663 44 Weighted Average 44,473 89.55% Pervious Area 5,190 10.45% 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_Exist01 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)0.45 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=49,663 sf Runoff Volume=0.066 af Runoff Depth=0.70" Flow Length=304' Tc=9.0 min CN=44 0.44 cfs Type III 24-hr 50-YR Rainfall=5.90"20110084A71_Exist01 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 =1.04 cfs @ 12.09 hrs, Volume=0.087 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 8,000 98 Roofs, HSG A 8,000 100.00% 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=8,000 sf Runoff Volume=0.087 af Runoff Depth=5.66" Tc=6.0 min CN=98 1.04 cfs Type III 24-hr 50-YR Rainfall=5.90"20110084A71_Exist01 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 =1.38 cfs @ 12.10 hrs, Volume=0.103 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 *1,180 98 Water Surface 9,262 98 Paved parking, HSG A 0 96 Gravel surface, HSG A 0 36 Woods, Fair, HSG A 14,142 39 >75% Grass cover, Good, HSG A 0 74 >75% Grass cover, Good, HSG C 24,584 64 Weighted Average 14,142 57.53% Pervious Area 10,442 42.47% 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=24,584 sf Runoff Volume=0.103 af Runoff Depth=2.19" Tc=6.0 min CN=64 1.38 cfs Type III 24-hr 50-YR Rainfall=5.90"20110084A71_Exist01 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_Exist01 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_Exist01 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' @ 32.15 hrs Inflow Area =1.324 ac, 22.87% Impervious, Inflow Depth = 0.73" for 50-YR event Inflow =0.71 cfs @ 12.36 hrs, Volume=0.080 af Outflow =0.56 cfs @ 12.50 hrs, Volume=0.066 af, Atten= 21%, Lag= 8.1 min Primary =0.56 cfs @ 12.50 hrs, Volume=0.066 af Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs / 2 Peak Elev= 210.58' @ 12.50 hrs Surf.Area= 641 sf Storage= 695 cf Plug-Flow detention time= 116.2 min calculated for 0.066 af (82% of inflow) Center-of-Mass det. time= 39.2 min ( 941.0 - 901.8 ) Volume Invert Avail.Storage Storage Description #1 209.00'993 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) 209.00 265 64.5 0 0 265 210.00 488 83.5 371 371 501 211.00 766 102.3 622 993 794 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=0.56 cfs @ 12.50 hrs HW=210.58' (Free Discharge) 2=Culvert (Passes 0.56 cfs of 8.28 cfs potential flow) 1=Grate (Weir Controls 0.56 cfs @ 0.91 fps) Type III 24-hr 50-YR Rainfall=5.90"20110084A71_Exist01 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=1.324 ac Peak Elev=210.58' Storage=695 cf 0.71 cfs 0.56 cfs Type III 24-hr 50-YR Rainfall=5.90"20110084A71_Exist01 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 =4.991 ac, 33.43% Impervious, Inflow Depth = 0.89" for 50-YR event Inflow =2.55 cfs @ 12.50 hrs, Volume=0.368 af Outflow =1.72 cfs @ 12.71 hrs, Volume=0.310 af, Atten= 33%, Lag= 12.4 min Primary =1.72 cfs @ 12.71 hrs, Volume=0.310 af Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs / 2 Peak Elev= 193.51' @ 12.71 hrs Surf.Area= 3,580 sf Storage= 4,256 cf Plug-Flow detention time= 117.4 min calculated for 0.309 af (84% of inflow) Center-of-Mass det. time= 58.1 min ( 914.3 - 856.3 ) 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=1.72 cfs @ 12.71 hrs HW=193.51' (Free Discharge) 1=Broad-Crested Rectangular Weir ( Controls 0.00 cfs) 2=Culvert (Passes 1.72 cfs of 14.77 cfs potential flow) 3=Orifice (Orifice Controls 1.72 cfs @ 2.44 fps) 4=Grate ( Controls 0.00 cfs) Type III 24-hr 50-YR Rainfall=5.90"20110084A71_Exist01 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=4.991 ac Peak Elev=193.51' Storage=4,256 cf 2.55 cfs 1.72 cfs Type III 24-hr 50-YR Rainfall=5.90"20110084A71_Exist01 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: 4 HOUSE INF. SYSTEM Inflow Area =0.184 ac,100.00% Impervious, Inflow Depth = 5.66" for 50-YR event Inflow =1.04 cfs @ 12.09 hrs, Volume=0.087 af Outflow =0.35 cfs @ 12.37 hrs, Volume=0.087 af, Atten= 66%, Lag= 17.0 min Discarded =0.04 cfs @ 9.05 hrs, Volume=0.072 af Primary =0.32 cfs @ 12.37 hrs, Volume=0.014 af Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs / 2 Peak Elev= 210.02' @ 12.37 hrs Surf.Area= 664 sf Storage= 1,449 cf Plug-Flow detention time= 263.2 min calculated for 0.087 af (100% of inflow) Center-of-Mass det. time= 263.4 min ( 1,008.8 - 745.4 ) Volume Invert Avail.Storage Storage Description #1A 206.50'864 cf 11.17'W x 59.50'L x 4.54'H Field A 3,018 cf Overall - 857 cf Embedded = 2,161 cf x 40.0% Voids #2A 207.50'857 cf Cultec R-330XLHD x 16 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 1,721 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=0.04 cfs @ 9.05 hrs HW=206.55' (Free Discharge) 1=Exfiltration (Exfiltration Controls 0.04 cfs) Primary OutFlow Max=0.31 cfs @ 12.37 hrs HW=210.01' (Free Discharge) 2=Culvert (Inlet Controls 0.31 cfs @ 2.38 fps) Type III 24-hr 50-YR Rainfall=5.90"20110084A71_Exist01 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: 4 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 8 Chambers/Row x 7.00' Long +1.50' Row Adjustment = 57.50' Row Length +12.0" End Stone x 2 = 59.50' 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 16 Chambers x 52.2 cf +1.50' Row Adjustment x 7.45 sf x 2 Rows = 856.9 cf Chamber Storage 3,017.6 cf Field - 856.9 cf Chambers = 2,160.7 cf Stone x 40.0% Voids = 864.3 cf Stone Storage Chamber Storage + Stone Storage = 1,721.1 cf = 0.040 af Overall Storage Efficiency = 57.0% Overall System Size = 59.50' x 11.17' x 4.54' 16 Chambers 111.8 cy Field 80.0 cy Stone Type III 24-hr 50-YR Rainfall=5.90"20110084A71_Exist01 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: 4 HOUSE INF. SYSTEM Inflow Outflow Discarded Primary Hydrograph Time (hours) 4038363432302826242220181614121086420Flow (cfs)1 0 Inflow Area=0.184 ac Peak Elev=210.02' Storage=1,449 cf 1.04 cfs 0.35 cfs 0.04 cfs 0.32 cfs Type III 24-hr 50-YR Rainfall=5.90"20110084A71_Exist01 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 =2.647 ac, 42.79% Impervious, Inflow Depth = 1.49" for 50-YR event Inflow =3.98 cfs @ 12.14 hrs, Volume=0.329 af Outflow =1.48 cfs @ 12.54 hrs, Volume=0.329 af, Atten= 63%, Lag= 24.2 min Discarded =0.13 cfs @ 11.65 hrs, Volume=0.206 af Primary =1.34 cfs @ 12.54 hrs, Volume=0.123 af Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs / 2 Peak Elev= 201.25' @ 12.54 hrs Surf.Area= 2,406 sf Storage= 5,114 cf Plug-Flow detention time= 234.3 min calculated for 0.329 af (100% of inflow) Center-of-Mass det. time= 234.2 min ( 1,083.3 - 849.1 ) 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=198.05' (Free Discharge) 1=Exfiltration (Exfiltration Controls 0.13 cfs) Primary OutFlow Max=1.34 cfs @ 12.54 hrs HW=201.25' (Free Discharge) 2=Culvert (Barrel Controls 1.34 cfs @ 3.16 fps) Type III 24-hr 50-YR Rainfall=5.90"20110084A71_Exist01 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_Exist01 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=2.647 ac Peak Elev=201.25' Storage=5,114 cf 3.98 cfs 1.48 cfs 0.13 cfs 1.34 cfs Type III 24-hr 50-YR Rainfall=5.90"20110084A71_Exist01 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: 4 HOUSE INF. SYSTEM Inflow Area =0.184 ac,100.00% Impervious, Inflow Depth = 5.66" for 50-YR event Inflow =1.04 cfs @ 12.09 hrs, Volume=0.087 af Outflow =0.35 cfs @ 12.37 hrs, Volume=0.087 af, Atten= 66%, Lag= 17.3 min Discarded =0.04 cfs @ 9.05 hrs, Volume=0.073 af Primary =0.31 cfs @ 12.37 hrs, Volume=0.014 af Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs / 2 Peak Elev= 210.06' @ 12.37 hrs Surf.Area= 664 sf Storage= 1,459 cf Plug-Flow detention time= 267.4 min calculated for 0.087 af (100% of inflow) Center-of-Mass det. time= 267.2 min ( 1,012.6 - 745.4 ) Volume Invert Avail.Storage Storage Description #1A 206.50'864 cf 11.17'W x 59.50'L x 4.54'H Field A 3,018 cf Overall - 857 cf Embedded = 2,161 cf x 40.0% Voids #2A 207.50'857 cf Cultec R-330XLHD x 16 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 1,721 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=0.04 cfs @ 9.05 hrs HW=206.55' (Free Discharge) 1=Exfiltration (Exfiltration Controls 0.04 cfs) Primary OutFlow Max=0.30 cfs @ 12.37 hrs HW=210.05' (Free Discharge) 2=Culvert (Inlet Controls 0.30 cfs @ 2.36 fps) Type III 24-hr 50-YR Rainfall=5.90"20110084A71_Exist01 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: 4 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 8 Chambers/Row x 7.00' Long +1.50' Row Adjustment = 57.50' Row Length +12.0" End Stone x 2 = 59.50' 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 16 Chambers x 52.2 cf +1.50' Row Adjustment x 7.45 sf x 2 Rows = 856.9 cf Chamber Storage 3,017.6 cf Field - 856.9 cf Chambers = 2,160.7 cf Stone x 40.0% Voids = 864.3 cf Stone Storage Chamber Storage + Stone Storage = 1,721.1 cf = 0.040 af Overall Storage Efficiency = 57.0% Overall System Size = 59.50' x 11.17' x 4.54' 16 Chambers 111.8 cy Field 80.0 cy Stone Type III 24-hr 50-YR Rainfall=5.90"20110084A71_Exist01 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: 4 HOUSE INF. SYSTEM Inflow Outflow Discarded Primary Hydrograph Time (hours) 4038363432302826242220181614121086420Flow (cfs)1 0 Inflow Area=0.184 ac Peak Elev=210.06' Storage=1,459 cf 1.04 cfs 0.35 cfs 0.04 cfs 0.31 cfs Type III 24-hr 50-YR Rainfall=5.90"20110084A71_Exist01 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_Exist01 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_Exist01 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_Exist01 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_Exist01 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_Exist01 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_Exist01 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_Exist01 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_Exist01 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_Exist01 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: 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= 197.79' @ 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 194.50'263 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 195.50'231 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 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=0.01 cfs @ 9.55 hrs HW=194.55' (Free Discharge) 1=Exfiltration (Exfiltration Controls 0.01 cfs) Primary OutFlow Max=0.03 cfs @ 12.55 hrs HW=197.79' (Free Discharge) 2=Culvert (Inlet Controls 0.03 cfs @ 1.31 fps) Type III 24-hr 50-YR Rainfall=5.90"20110084A71_Exist01 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: 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_Exist01 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: 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=197.79' Storage=394 cf 0.26 cfs 0.05 cfs 0.01 cfs0.04 cfs Type III 24-hr 50-YR Rainfall=5.90"20110084A71_Exist01 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 =7.437 ac, 25.84% Impervious, Inflow Depth = 0.88" for 50-YR event Inflow =2.60 cfs @ 12.11 hrs, Volume=0.544 af Primary =2.60 cfs @ 12.11 hrs, Volume=0.544 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=7.437 ac 2.60 cfs 2.60 cfs Type III 24-hr 50-YR Rainfall=5.90"20110084A71_Exist01 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 =0.684 ac, 13.42% Impervious, Inflow Depth = 0.42" for 50-YR event Inflow =0.21 cfs @ 12.41 hrs, Volume=0.024 af Primary =0.21 cfs @ 12.41 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 DP2: DP#2 Inflow Primary Hydrograph Time (hours) 403938373635343332313029282726252423222120191817161514131211109876543210Flow (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=0.684 ac 0.21 cfs 0.21 cfs Type III 24-hr 50-YR Rainfall=5.90"20110084A71_Exist01 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_Exist01 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 =0.656 ac, 50.52% Impervious, Inflow Depth = 1.99" for 50-YR event Inflow =1.38 cfs @ 12.10 hrs, Volume=0.109 af Outflow =1.15 cfs @ 12.17 hrs, Volume=0.109 af, Atten= 17%, Lag= 4.4 min Discarded =0.06 cfs @ 12.17 hrs, Volume=0.061 af Primary =1.09 cfs @ 12.17 hrs, Volume=0.048 af Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs / 2 Peak Elev= 211.98' @ 12.17 hrs Surf.Area= 1,069 sf Storage= 950 cf Plug-Flow detention time= 124.1 min calculated for 0.109 af (100% of inflow) Center-of-Mass det. time= 123.1 min ( 972.7 - 849.6 ) 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 @ 12.17 hrs HW=211.96' (Free Discharge) 1=Exfiltration (Exfiltration Controls 0.06 cfs) Primary OutFlow Max=0.98 cfs @ 12.17 hrs HW=211.96' (Free Discharge) 3=Culvert (Passes 0.98 cfs of 9.10 cfs potential flow) 2=Grate (Weir Controls 0.98 cfs @ 1.49 fps) Type III 24-hr 50-YR Rainfall=5.90"20110084A71_Exist01 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=0.656 ac Peak Elev=211.98' Storage=950 cf 1.38 cfs 1.15 cfs 0.06 cfs 1.09 cfs Type III 24-hr 100-YR Rainfall=6.40"20110084A71_Exist01 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=104,542 sf 8.65% Impervious Runoff Depth=1.42"Subcatchment 1S: AREA P01 Tc=6.0 min CN=51 Runoff=3.35 cfs 0.285 af Runoff Area=2,000 sf 100.00% Impervious Runoff Depth=6.16"Subcatchment 1SA: ROOF AREA P01 Tc=6.0 min CN=98 Runoff=0.28 cfs 0.024 af Runoff Area=42,459 sf 19.19% Impervious Runoff Depth=2.55"Subcatchment 2S: AREA P02 Flow Length=217' Tc=6.2 min CN=64 Runoff=2.79 cfs 0.207 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=25,797 sf 0.00% Impervious Runoff Depth=0.51"Subcatchment 3S: AREA P03 Tc=6.0 min CN=38 Runoff=0.12 cfs 0.025 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=78,701 sf 34.17% Impervious Runoff Depth=2.10"Subcatchment 4S: AREA P04 Tc=6.0 min CN=59 Runoff=4.16 cfs 0.316 af Runoff Area=8,000 sf 100.00% Impervious Runoff Depth=6.16"Subcatchment 4SA: ROOF AREA P04 Tc=6.0 min CN=98 Runoff=1.13 cfs 0.094 af Runoff Area=49,663 sf 10.45% Impervious Runoff Depth=0.90"Subcatchment 5S: AREA P05 Flow Length=304' Tc=9.0 min CN=44 Runoff=0.66 cfs 0.085 af Runoff Area=8,000 sf 100.00% Impervious Runoff Depth=6.16"Subcatchment 5SA: ROOF AREA P05 Tc=6.0 min CN=98 Runoff=1.13 cfs 0.094 af Runoff Area=24,584 sf 42.47% Impervious Runoff Depth=2.55"Subcatchment 6S: AREA P06 Tc=6.0 min CN=64 Runoff=1.63 cfs 0.120 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=210.61' Storage=717 cf Inflow=1.05 cfs 0.105 afPond 1P: DET. BASIN #1 Outflow=1.02 cfs 0.090 af Peak Elev=193.76' Storage=5,159 cf Inflow=4.47 cfs 0.485 afPond 2P: DETENTION Outflow=3.08 cfs 0.427 af Peak Elev=210.10' Storage=1,470 cf Inflow=1.13 cfs 0.094 afPond 3P: 4 HOUSE INF. SYSTEM Discarded=0.04 cfs 0.074 af Primary=0.45 cfs 0.020 af Outflow=0.48 cfs 0.094 af Type III 24-hr 100-YR Rainfall=6.40"20110084A71_Exist01 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=201.59' Storage=5,485 cf Inflow=5.43 cfs 0.400 afPond 5P: INF. SYSTEM #1 Discarded=0.13 cfs 0.215 af Primary=2.47 cfs 0.185 af Outflow=2.60 cfs 0.400 af Peak Elev=210.13' Storage=1,480 cf Inflow=1.13 cfs 0.094 afPond 7P: 4 HOUSE INF. SYSTEM Discarded=0.04 cfs 0.075 af Primary=0.44 cfs 0.020 af Outflow=0.48 cfs 0.094 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=197.85' Storage=399 cf Inflow=0.28 cfs 0.024 afPond 12P: 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 Inflow=4.16 cfs 0.714 afPond DP1: DP#1 Primary=4.16 cfs 0.714 af Inflow=0.34 cfs 0.033 afPond DP2: DP#2 Primary=0.34 cfs 0.033 af Inflow=0.20 cfs 0.024 afPond DP3: DP#3 Primary=0.20 cfs 0.024 af Peak Elev=212.01' Storage=974 cf Inflow=1.63 cfs 0.129 afPond RG: RAIN GARDEN Discarded=0.06 cfs 0.064 af Primary=1.37 cfs 0.064 af Outflow=1.43 cfs 0.128 af Total Runoff Area = 8.398 ac Runoff Volume = 1.392 af Average Runoff Depth = 1.99" 75.66% Pervious = 6.354 ac 24.34% Impervious = 2.044 ac Type III 24-hr 100-YR Rainfall=6.40"20110084A71_Exist01 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 =3.35 cfs @ 12.11 hrs, Volume=0.285 af, Depth= 1.42" 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 1,047 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 63,925 39 >75% Grass cover, Good, HSG A 11,348 74 >75% Grass cover, Good, HSG C 8,000 98 Roofs, HSG A 104,542 51 Weighted Average 95,495 91.35% Pervious Area 9,047 8.65% 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=104,542 sf Runoff Volume=0.285 af Runoff Depth=1.42" Tc=6.0 min CN=51 3.35 cfs Type III 24-hr 100-YR Rainfall=6.40"20110084A71_Exist01 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 =0.28 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 1SA: ROOF AREA P01 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_Exist01 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 =2.79 cfs @ 12.10 hrs, Volume=0.207 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 *6,338 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 10,709 39 >75% Grass cover, Good, HSG A 8,022 74 >75% Grass cover, Good, HSG C 42,459 64 Weighted Average 34,309 80.81% Pervious Area 8,150 19.19% 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_Exist01 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=42,459 sf Runoff Volume=0.207 af Runoff Depth=2.55" Flow Length=217' Tc=6.2 min CN=64 2.79 cfs Type III 24-hr 100-YR Rainfall=6.40"20110084A71_Exist01 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_Exist01 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=0.025 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 15,120 39 >75% Grass cover, Good, HSG A 0 74 >75% Grass cover, Good, HSG C 25,797 38 Weighted Average 25,797 100.00% 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=25,797 sf Runoff Volume=0.025 af Runoff Depth=0.51" Tc=6.0 min CN=38 0.12 cfs Type III 24-hr 100-YR Rainfall=6.40"20110084A71_Exist01 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_Exist01 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 =4.16 cfs @ 12.10 hrs, Volume=0.316 af, Depth= 2.10" 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 24,693 98 Paved parking, HSG A 454 96 Gravel surface, HSG A 1,554 36 Woods, Fair, HSG A 49,800 39 >75% Grass cover, Good, HSG A 0 74 >75% Grass cover, Good, HSG C 2,200 98 Roofs, HSG A 78,701 59 Weighted Average 51,808 65.83% Pervious Area 26,893 34.17% 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=78,701 sf Runoff Volume=0.316 af Runoff Depth=2.10" Tc=6.0 min CN=59 4.16 cfs Type III 24-hr 100-YR Rainfall=6.40"20110084A71_Exist01 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 =1.13 cfs @ 12.09 hrs, Volume=0.094 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 8,000 98 Roofs, HSG A 8,000 100.00% 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=8,000 sf Runoff Volume=0.094 af Runoff Depth=6.16" Tc=6.0 min CN=98 1.13 cfs Type III 24-hr 100-YR Rainfall=6.40"20110084A71_Exist01 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 =0.66 cfs @ 12.18 hrs, Volume=0.085 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 100-YR Rainfall=6.40" Area (sf) CN Description *766 98 Water Surface 424 98 Paved parking, HSG A 0 96 Gravel surface, HSG A 12,394 36 Woods, Fair, HSG A 32,079 39 >75% Grass cover, Good, HSG A 0 74 >75% Grass cover, Good, HSG C 4,000 98 Roofs, HSG A 49,663 44 Weighted Average 44,473 89.55% Pervious Area 5,190 10.45% 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_Exist01 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)0.7 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 100-YR Rainfall=6.40" Runoff Area=49,663 sf Runoff Volume=0.085 af Runoff Depth=0.90" Flow Length=304' Tc=9.0 min CN=44 0.66 cfs Type III 24-hr 100-YR Rainfall=6.40"20110084A71_Exist01 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 =1.13 cfs @ 12.09 hrs, Volume=0.094 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 8,000 98 Roofs, HSG A 8,000 100.00% 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=8,000 sf Runoff Volume=0.094 af Runoff Depth=6.16" Tc=6.0 min CN=98 1.13 cfs Type III 24-hr 100-YR Rainfall=6.40"20110084A71_Exist01 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 =1.63 cfs @ 12.10 hrs, Volume=0.120 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 *1,180 98 Water Surface 9,262 98 Paved parking, HSG A 0 96 Gravel surface, HSG A 0 36 Woods, Fair, HSG A 14,142 39 >75% Grass cover, Good, HSG A 0 74 >75% Grass cover, Good, HSG C 24,584 64 Weighted Average 14,142 57.53% Pervious Area 10,442 42.47% 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=24,584 sf Runoff Volume=0.120 af Runoff Depth=2.55" Tc=6.0 min CN=64 1.63 cfs Type III 24-hr 100-YR Rainfall=6.40"20110084A71_Exist01 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_Exist01 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_Exist01 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' @ 32.50 hrs Inflow Area =1.324 ac, 22.87% Impervious, Inflow Depth = 0.95" for 100-YR event Inflow =1.05 cfs @ 12.27 hrs, Volume=0.105 af Outflow =1.02 cfs @ 12.37 hrs, Volume=0.090 af, Atten= 3%, Lag= 5.9 min Primary =1.02 cfs @ 12.37 hrs, Volume=0.090 af Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs / 2 Peak Elev= 210.61' @ 12.35 hrs Surf.Area= 650 sf Storage= 717 cf Plug-Flow detention time= 93.6 min calculated for 0.090 af (86% of inflow) Center-of-Mass det. time= 28.9 min ( 918.5 - 889.7 ) Volume Invert Avail.Storage Storage Description #1 209.00'993 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) 209.00 265 64.5 0 0 265 210.00 488 83.5 371 371 501 211.00 766 102.3 622 993 794 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=0.93 cfs @ 12.37 hrs HW=210.61' (Free Discharge) 2=Culvert (Passes 0.93 cfs of 8.30 cfs potential flow) 1=Grate (Weir Controls 0.93 cfs @ 1.07 fps) Type III 24-hr 100-YR Rainfall=6.40"20110084A71_Exist01 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=1.324 ac Peak Elev=210.61' Storage=717 cf 1.05 cfs 1.02 cfs Type III 24-hr 100-YR Rainfall=6.40"20110084A71_Exist01 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 =4.991 ac, 33.43% Impervious, Inflow Depth = 1.17" for 100-YR event Inflow =4.47 cfs @ 12.39 hrs, Volume=0.485 af Outflow =3.08 cfs @ 12.57 hrs, Volume=0.427 af, Atten= 31%, Lag= 10.5 min Primary =3.08 cfs @ 12.57 hrs, Volume=0.427 af Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs / 2 Peak Elev= 193.76' @ 12.57 hrs Surf.Area= 3,834 sf Storage= 5,159 cf Plug-Flow detention time= 93.5 min calculated for 0.426 af (88% of inflow) Center-of-Mass det. time= 45.4 min ( 891.1 - 845.7 ) 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=3.07 cfs @ 12.57 hrs HW=193.75' (Free Discharge) 1=Broad-Crested Rectangular Weir ( Controls 0.00 cfs) 2=Culvert (Passes 3.07 cfs of 15.23 cfs potential flow) 3=Orifice (Orifice Controls 3.07 cfs @ 2.96 fps) 4=Grate ( Controls 0.00 cfs) Type III 24-hr 100-YR Rainfall=6.40"20110084A71_Exist01 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)5 4 3 2 1 0 Inflow Area=4.991 ac Peak Elev=193.76' Storage=5,159 cf 4.47 cfs 3.08 cfs Type III 24-hr 100-YR Rainfall=6.40"20110084A71_Exist01 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: 4 HOUSE INF. SYSTEM Inflow Area =0.184 ac,100.00% Impervious, Inflow Depth = 6.16" for 100-YR event Inflow =1.13 cfs @ 12.09 hrs, Volume=0.094 af Outflow =0.48 cfs @ 12.28 hrs, Volume=0.094 af, Atten= 57%, Lag= 11.7 min Discarded =0.04 cfs @ 8.80 hrs, Volume=0.074 af Primary =0.45 cfs @ 12.28 hrs, Volume=0.020 af Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs / 2 Peak Elev= 210.10' @ 12.28 hrs Surf.Area= 664 sf Storage= 1,470 cf Plug-Flow detention time= 250.4 min calculated for 0.094 af (100% of inflow) Center-of-Mass det. time= 250.8 min ( 995.0 - 744.2 ) Volume Invert Avail.Storage Storage Description #1A 206.50'864 cf 11.17'W x 59.50'L x 4.54'H Field A 3,018 cf Overall - 857 cf Embedded = 2,161 cf x 40.0% Voids #2A 207.50'857 cf Cultec R-330XLHD x 16 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 1,721 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=0.04 cfs @ 8.80 hrs HW=206.55' (Free Discharge) 1=Exfiltration (Exfiltration Controls 0.04 cfs) Primary OutFlow Max=0.44 cfs @ 12.28 hrs HW=210.09' (Free Discharge) 2=Culvert (Inlet Controls 0.44 cfs @ 2.67 fps) Type III 24-hr 100-YR Rainfall=6.40"20110084A71_Exist01 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: 4 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 8 Chambers/Row x 7.00' Long +1.50' Row Adjustment = 57.50' Row Length +12.0" End Stone x 2 = 59.50' 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 16 Chambers x 52.2 cf +1.50' Row Adjustment x 7.45 sf x 2 Rows = 856.9 cf Chamber Storage 3,017.6 cf Field - 856.9 cf Chambers = 2,160.7 cf Stone x 40.0% Voids = 864.3 cf Stone Storage Chamber Storage + Stone Storage = 1,721.1 cf = 0.040 af Overall Storage Efficiency = 57.0% Overall System Size = 59.50' x 11.17' x 4.54' 16 Chambers 111.8 cy Field 80.0 cy Stone Type III 24-hr 100-YR Rainfall=6.40"20110084A71_Exist01 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: 4 HOUSE INF. SYSTEM Inflow Outflow Discarded Primary Hydrograph Time (hours) 4038363432302826242220181614121086420Flow (cfs)1 0 Inflow Area=0.184 ac Peak Elev=210.10' Storage=1,470 cf 1.13 cfs 0.48 cfs 0.04 cfs 0.45 cfs Type III 24-hr 100-YR Rainfall=6.40"20110084A71_Exist01 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 =2.647 ac, 42.79% Impervious, Inflow Depth = 1.81" for 100-YR event Inflow =5.43 cfs @ 12.12 hrs, Volume=0.400 af Outflow =2.60 cfs @ 12.43 hrs, Volume=0.400 af, Atten= 52%, Lag= 18.7 min Discarded =0.13 cfs @ 11.55 hrs, Volume=0.215 af Primary =2.47 cfs @ 12.43 hrs, Volume=0.185 af Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs / 2 Peak Elev= 201.59' @ 12.43 hrs Surf.Area= 2,406 sf Storage= 5,485 cf Plug-Flow detention time= 204.7 min calculated for 0.400 af (100% of inflow) Center-of-Mass det. time= 205.0 min ( 1,047.5 - 842.6 ) 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 @ 11.55 hrs HW=198.05' (Free Discharge) 1=Exfiltration (Exfiltration Controls 0.13 cfs) Primary OutFlow Max=2.44 cfs @ 12.43 hrs HW=201.58' (Free Discharge) 2=Culvert (Barrel Controls 2.44 cfs @ 3.71 fps) Type III 24-hr 100-YR Rainfall=6.40"20110084A71_Exist01 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_Exist01 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)6 5 4 3 2 1 0 Inflow Area=2.647 ac Peak Elev=201.59' Storage=5,485 cf 5.43 cfs 2.60 cfs 0.13 cfs 2.47 cfs Type III 24-hr 100-YR Rainfall=6.40"20110084A71_Exist01 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: 4 HOUSE INF. SYSTEM Inflow Area =0.184 ac,100.00% Impervious, Inflow Depth = 6.16" for 100-YR event Inflow =1.13 cfs @ 12.09 hrs, Volume=0.094 af Outflow =0.48 cfs @ 12.29 hrs, Volume=0.094 af, Atten= 57%, Lag= 12.2 min Discarded =0.04 cfs @ 8.80 hrs, Volume=0.075 af Primary =0.44 cfs @ 12.29 hrs, Volume=0.020 af Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs / 2 Peak Elev= 210.13' @ 12.29 hrs Surf.Area= 664 sf Storage= 1,480 cf Plug-Flow detention time= 253.9 min calculated for 0.094 af (100% of inflow) Center-of-Mass det. time= 254.4 min ( 998.6 - 744.2 ) Volume Invert Avail.Storage Storage Description #1A 206.50'864 cf 11.17'W x 59.50'L x 4.54'H Field A 3,018 cf Overall - 857 cf Embedded = 2,161 cf x 40.0% Voids #2A 207.50'857 cf Cultec R-330XLHD x 16 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 1,721 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=0.04 cfs @ 8.80 hrs HW=206.55' (Free Discharge) 1=Exfiltration (Exfiltration Controls 0.04 cfs) Primary OutFlow Max=0.44 cfs @ 12.29 hrs HW=210.13' (Free Discharge) 2=Culvert (Inlet Controls 0.44 cfs @ 2.66 fps) Type III 24-hr 100-YR Rainfall=6.40"20110084A71_Exist01 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: 4 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 8 Chambers/Row x 7.00' Long +1.50' Row Adjustment = 57.50' Row Length +12.0" End Stone x 2 = 59.50' 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 16 Chambers x 52.2 cf +1.50' Row Adjustment x 7.45 sf x 2 Rows = 856.9 cf Chamber Storage 3,017.6 cf Field - 856.9 cf Chambers = 2,160.7 cf Stone x 40.0% Voids = 864.3 cf Stone Storage Chamber Storage + Stone Storage = 1,721.1 cf = 0.040 af Overall Storage Efficiency = 57.0% Overall System Size = 59.50' x 11.17' x 4.54' 16 Chambers 111.8 cy Field 80.0 cy Stone Type III 24-hr 100-YR Rainfall=6.40"20110084A71_Exist01 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: 4 HOUSE INF. SYSTEM Inflow Outflow Discarded Primary Hydrograph Time (hours) 4038363432302826242220181614121086420Flow (cfs)1 0 Inflow Area=0.184 ac Peak Elev=210.13' Storage=1,480 cf 1.13 cfs 0.48 cfs 0.04 cfs 0.44 cfs Type III 24-hr 100-YR Rainfall=6.40"20110084A71_Exist01 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_Exist01 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_Exist01 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_Exist01 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_Exist01 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_Exist01 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_Exist01 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_Exist01 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_Exist01 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_Exist01 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: 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= 197.85' @ 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 194.50'263 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 195.50'231 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 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=0.01 cfs @ 9.25 hrs HW=194.55' (Free Discharge) 1=Exfiltration (Exfiltration Controls 0.01 cfs) Primary OutFlow Max=0.08 cfs @ 12.40 hrs HW=197.85' (Free Discharge) 2=Culvert (Inlet Controls 0.08 cfs @ 1.62 fps) Type III 24-hr 100-YR Rainfall=6.40"20110084A71_Exist01 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: 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_Exist01 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: 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=197.85' 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_Exist01 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 =7.437 ac, 25.84% Impervious, Inflow Depth = 1.15" for 100-YR event Inflow =4.16 cfs @ 12.49 hrs, Volume=0.714 af Primary =4.16 cfs @ 12.49 hrs, Volume=0.714 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=7.437 ac 4.16 cfs 4.16 cfs Type III 24-hr 100-YR Rainfall=6.40"20110084A71_Exist01 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 =0.684 ac, 13.42% Impervious, Inflow Depth = 0.59" for 100-YR event Inflow =0.34 cfs @ 12.32 hrs, Volume=0.033 af Primary =0.34 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=0.684 ac 0.34 cfs 0.34 cfs Type III 24-hr 100-YR Rainfall=6.40"20110084A71_Exist01 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_Exist01 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 =0.656 ac, 50.52% Impervious, Inflow Depth = 2.35" for 100-YR event Inflow =1.63 cfs @ 12.10 hrs, Volume=0.129 af Outflow =1.43 cfs @ 12.15 hrs, Volume=0.128 af, Atten= 12%, Lag= 3.1 min Discarded =0.06 cfs @ 12.15 hrs, Volume=0.064 af Primary =1.37 cfs @ 12.15 hrs, Volume=0.064 af Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs / 2 Peak Elev= 212.01' @ 12.15 hrs Surf.Area= 1,082 sf Storage= 974 cf Plug-Flow detention time= 109.8 min calculated for 0.128 af (100% of inflow) Center-of-Mass det. time= 108.6 min ( 952.5 - 843.9 ) 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 @ 12.15 hrs HW=212.01' (Free Discharge) 1=Exfiltration (Exfiltration Controls 0.06 cfs) Primary OutFlow Max=1.36 cfs @ 12.15 hrs HW=212.01' (Free Discharge) 3=Culvert (Passes 1.36 cfs of 9.17 cfs potential flow) 2=Grate (Weir Controls 1.36 cfs @ 1.67 fps) Type III 24-hr 100-YR Rainfall=6.40"20110084A71_Exist01 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=0.656 ac Peak Elev=212.01' Storage=974 cf 1.63 cfs 1.43 cfs 0.06 cfs 1.37 cfs Type III 24-hr WQV Rainfall=1.00"20110084A71_Exist01 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=104,542 sf 8.65% Impervious Runoff Depth=0.00"Subcatchment 1S: AREA P01 Tc=6.0 min CN=51 Runoff=0.00 cfs 0.000 af Runoff Area=2,000 sf 100.00% Impervious Runoff Depth=0.79"Subcatchment 1SA: ROOF AREA P01 Tc=6.0 min CN=98 Runoff=0.04 cfs 0.003 af Runoff Area=42,459 sf 19.19% 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=25,797 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=78,701 sf 34.17% Impervious Runoff Depth=0.00"Subcatchment 4S: AREA P04 Tc=6.0 min CN=59 Runoff=0.00 cfs 0.000 af Runoff Area=8,000 sf 100.00% Impervious Runoff Depth=0.79"Subcatchment 4SA: ROOF AREA P04 Tc=6.0 min CN=98 Runoff=0.16 cfs 0.012 af Runoff Area=49,663 sf 10.45% Impervious Runoff Depth=0.00"Subcatchment 5S: AREA P05 Flow Length=304' Tc=9.0 min CN=44 Runoff=0.00 cfs 0.000 af Runoff Area=8,000 sf 100.00% Impervious Runoff Depth=0.79"Subcatchment 5SA: ROOF AREA P05 Tc=6.0 min CN=98 Runoff=0.16 cfs 0.012 af Runoff Area=24,584 sf 42.47% Impervious Runoff Depth=0.00"Subcatchment 6S: AREA P06 Tc=6.0 min CN=64 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=206.97' Storage=125 cf Inflow=0.16 cfs 0.012 afPond 3P: 4 HOUSE INF. SYSTEM Discarded=0.04 cfs 0.012 af Primary=0.00 cfs 0.000 af Outflow=0.04 cfs 0.012 af Type III 24-hr WQV Rainfall=1.00"20110084A71_Exist01 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=206.97' Storage=125 cf Inflow=0.16 cfs 0.012 afPond 7P: 4 HOUSE INF. SYSTEM Discarded=0.04 cfs 0.012 af Primary=0.00 cfs 0.000 af Outflow=0.04 cfs 0.012 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=194.85' Storage=28 cf Inflow=0.04 cfs 0.003 afPond 12P: 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 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 = 8.398 ac Runoff Volume = 0.042 af Average Runoff Depth = 0.06" 75.66% Pervious = 6.354 ac 24.34% Impervious = 2.044 ac Type III 24-hr WQV Rainfall=1.00"20110084A71_Exist01 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 1,047 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 63,925 39 >75% Grass cover, Good, HSG A 11,348 74 >75% Grass cover, Good, HSG C 8,000 98 Roofs, HSG A 104,542 51 Weighted Average 95,495 91.35% Pervious Area 9,047 8.65% 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=104,542 sf Runoff Volume=0.000 af Runoff Depth=0.00" Tc=6.0 min CN=51 0.00 cfs Type III 24-hr WQV Rainfall=1.00"20110084A71_Exist01 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 =0.04 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 1SA: ROOF AREA P01 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_Exist01 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 *6,338 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 10,709 39 >75% Grass cover, Good, HSG A 8,022 74 >75% Grass cover, Good, HSG C 42,459 64 Weighted Average 34,309 80.81% Pervious Area 8,150 19.19% 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_Exist01 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=42,459 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_Exist01 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_Exist01 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 15,120 39 >75% Grass cover, Good, HSG A 0 74 >75% Grass cover, Good, HSG C 25,797 38 Weighted Average 25,797 100.00% 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=25,797 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_Exist01 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_Exist01 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 24,693 98 Paved parking, HSG A 454 96 Gravel surface, HSG A 1,554 36 Woods, Fair, HSG A 49,800 39 >75% Grass cover, Good, HSG A 0 74 >75% Grass cover, Good, HSG C 2,200 98 Roofs, HSG A 78,701 59 Weighted Average 51,808 65.83% Pervious Area 26,893 34.17% 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=78,701 sf Runoff Volume=0.000 af Runoff Depth=0.00" Tc=6.0 min CN=59 0.00 cfs Type III 24-hr WQV Rainfall=1.00"20110084A71_Exist01 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 =0.16 cfs @ 12.09 hrs, Volume=0.012 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 8,000 98 Roofs, HSG A 8,000 100.00% 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)0.17 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=8,000 sf Runoff Volume=0.012 af Runoff Depth=0.79" Tc=6.0 min CN=98 0.16 cfs Type III 24-hr WQV Rainfall=1.00"20110084A71_Exist01 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 424 98 Paved parking, HSG A 0 96 Gravel surface, HSG A 12,394 36 Woods, Fair, HSG A 32,079 39 >75% Grass cover, Good, HSG A 0 74 >75% Grass cover, Good, HSG C 4,000 98 Roofs, HSG A 49,663 44 Weighted Average 44,473 89.55% Pervious Area 5,190 10.45% 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_Exist01 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=49,663 sf Runoff Volume=0.000 af Runoff Depth=0.00" Flow Length=304' Tc=9.0 min CN=44 0.00 cfs Type III 24-hr WQV Rainfall=1.00"20110084A71_Exist01 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 =0.16 cfs @ 12.09 hrs, Volume=0.012 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 8,000 98 Roofs, HSG A 8,000 100.00% 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)0.17 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=8,000 sf Runoff Volume=0.012 af Runoff Depth=0.79" Tc=6.0 min CN=98 0.16 cfs Type III 24-hr WQV Rainfall=1.00"20110084A71_Exist01 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 9,262 98 Paved parking, HSG A 0 96 Gravel surface, HSG A 0 36 Woods, Fair, HSG A 14,142 39 >75% Grass cover, Good, HSG A 0 74 >75% Grass cover, Good, HSG C 24,584 64 Weighted Average 14,142 57.53% Pervious Area 10,442 42.47% 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=24,584 sf Runoff Volume=0.000 af Runoff Depth=0.00" Tc=6.0 min CN=64 0.00 cfs Type III 24-hr WQV Rainfall=1.00"20110084A71_Exist01 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_Exist01 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_Exist01 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 =1.324 ac, 22.87% 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= 265 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 #1 209.00'993 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) 209.00 265 64.5 0 0 265 210.00 488 83.5 371 371 501 211.00 766 102.3 622 993 794 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_Exist01 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=1.324 ac Peak Elev=209.00' Storage=0 cf 0.00 cfs 0.00 cfs Type III 24-hr WQV Rainfall=1.00"20110084A71_Exist01 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 =4.991 ac, 33.43% 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_Exist01 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=4.991 ac Peak Elev=192.00' Storage=0 cf 0.00 cfs 0.00 cfs Type III 24-hr WQV Rainfall=1.00"20110084A71_Exist01 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: 4 HOUSE INF. SYSTEM Inflow Area =0.184 ac,100.00% Impervious, Inflow Depth = 0.79" for WQV event Inflow =0.16 cfs @ 12.09 hrs, Volume=0.012 af Outflow =0.04 cfs @ 11.85 hrs, Volume=0.012 af, Atten= 77%, Lag= 0.0 min Discarded =0.04 cfs @ 11.85 hrs, Volume=0.012 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= 206.97' @ 12.49 hrs Surf.Area= 664 sf Storage= 125 cf Plug-Flow detention time= 20.4 min calculated for 0.012 af (100% of inflow) Center-of-Mass det. time= 20.4 min ( 808.2 - 787.9 ) Volume Invert Avail.Storage Storage Description #1A 206.50'864 cf 11.17'W x 59.50'L x 4.54'H Field A 3,018 cf Overall - 857 cf Embedded = 2,161 cf x 40.0% Voids #2A 207.50'857 cf Cultec R-330XLHD x 16 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 1,721 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=0.04 cfs @ 11.85 hrs HW=206.55' (Free Discharge) 1=Exfiltration (Exfiltration Controls 0.04 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_Exist01 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: 4 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 8 Chambers/Row x 7.00' Long +1.50' Row Adjustment = 57.50' Row Length +12.0" End Stone x 2 = 59.50' 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 16 Chambers x 52.2 cf +1.50' Row Adjustment x 7.45 sf x 2 Rows = 856.9 cf Chamber Storage 3,017.6 cf Field - 856.9 cf Chambers = 2,160.7 cf Stone x 40.0% Voids = 864.3 cf Stone Storage Chamber Storage + Stone Storage = 1,721.1 cf = 0.040 af Overall Storage Efficiency = 57.0% Overall System Size = 59.50' x 11.17' x 4.54' 16 Chambers 111.8 cy Field 80.0 cy Stone Type III 24-hr WQV Rainfall=1.00"20110084A71_Exist01 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: 4 HOUSE INF. SYSTEM Inflow Outflow Discarded Primary Hydrograph Time (hours) 4038363432302826242220181614121086420Flow (cfs)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=0.184 ac Peak Elev=206.97' Storage=125 cf 0.16 cfs 0.04 cfs 0.04 cfs 0.00 cfs Type III 24-hr WQV Rainfall=1.00"20110084A71_Exist01 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 =2.647 ac, 42.79% 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_Exist01 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_Exist01 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=2.647 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_Exist01 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: 4 HOUSE INF. SYSTEM Inflow Area =0.184 ac,100.00% Impervious, Inflow Depth = 0.79" for WQV event Inflow =0.16 cfs @ 12.09 hrs, Volume=0.012 af Outflow =0.04 cfs @ 11.85 hrs, Volume=0.012 af, Atten= 77%, Lag= 0.0 min Discarded =0.04 cfs @ 11.85 hrs, Volume=0.012 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= 206.97' @ 12.49 hrs Surf.Area= 664 sf Storage= 125 cf Plug-Flow detention time= 20.4 min calculated for 0.012 af (100% of inflow) Center-of-Mass det. time= 20.4 min ( 808.2 - 787.9 ) Volume Invert Avail.Storage Storage Description #1A 206.50'864 cf 11.17'W x 59.50'L x 4.54'H Field A 3,018 cf Overall - 857 cf Embedded = 2,161 cf x 40.0% Voids #2A 207.50'857 cf Cultec R-330XLHD x 16 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 1,721 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=0.04 cfs @ 11.85 hrs HW=206.55' (Free Discharge) 1=Exfiltration (Exfiltration Controls 0.04 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_Exist01 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: 4 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 8 Chambers/Row x 7.00' Long +1.50' Row Adjustment = 57.50' Row Length +12.0" End Stone x 2 = 59.50' 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 16 Chambers x 52.2 cf +1.50' Row Adjustment x 7.45 sf x 2 Rows = 856.9 cf Chamber Storage 3,017.6 cf Field - 856.9 cf Chambers = 2,160.7 cf Stone x 40.0% Voids = 864.3 cf Stone Storage Chamber Storage + Stone Storage = 1,721.1 cf = 0.040 af Overall Storage Efficiency = 57.0% Overall System Size = 59.50' x 11.17' x 4.54' 16 Chambers 111.8 cy Field 80.0 cy Stone Type III 24-hr WQV Rainfall=1.00"20110084A71_Exist01 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: 4 HOUSE INF. SYSTEM Inflow Outflow Discarded Primary Hydrograph Time (hours) 4038363432302826242220181614121086420Flow (cfs)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=0.184 ac Peak Elev=206.97' Storage=125 cf 0.16 cfs 0.04 cfs 0.04 cfs 0.00 cfs Type III 24-hr WQV Rainfall=1.00"20110084A71_Exist01 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_Exist01 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_Exist01 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_Exist01 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_Exist01 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_Exist01 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_Exist01 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_Exist01 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_Exist01 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_Exist01 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: 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= 194.85' @ 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 194.50'263 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 195.50'231 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 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=0.01 cfs @ 11.90 hrs HW=194.55' (Free Discharge) 1=Exfiltration (Exfiltration Controls 0.01 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_Exist01 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: 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_Exist01 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: 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=194.85' Storage=28 cf 0.04 cfs 0.01 cfs 0.01 cfs 0.00 cfs Type III 24-hr WQV Rainfall=1.00"20110084A71_Exist01 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 =7.437 ac, 25.84% 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=7.437 ac 0.00 cfs 0.00 cfs Type III 24-hr WQV Rainfall=1.00"20110084A71_Exist01 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 =0.684 ac, 13.42% 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=0.684 ac 0.00 cfs 0.00 cfs Type III 24-hr WQV Rainfall=1.00"20110084A71_Exist01 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_Exist01 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 =0.656 ac, 50.52% 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_Exist01 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=0.656 ac Peak Elev=208.00' Storage=0 cf 0.00 cfs 0.00 cfs 0.00 cfs 0.00 cfs