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BTIExisting 10year
EARLBTIEDA-1BTIEDA-2BTIEDA-3BTIEDA-4BTIEDA-5BTIPRINCEBTIDP1DP2DP3DP4DP5TOTALDrainage Diagram for ExistingBTI New StormsPrepared by Tighe&Bond 12/3/2007HydroCAD® 8.00 s/n 003772 © 2006 HydroCAD Software Solutions LLCSubcatReachPondLinkExistingBTI New StormsPage 2Prepared by Tighe&Bond12/3/2007HydroCAD® 8.00 s/n 003772 © 2006 HydroCAD Software Solutions LLCArea Listing (all nodes)Area (acres)CNDescription (subcats)2.700 30 Woods, Good, HSG A (EDA-1)9.300 39 >75% Grass cover, Good, HSG A (EDA-1,EDA-3,EDA-4)0.500 55 Woods, Good, HSG B (EDA-1,EDA-2)12.600 61 >75% Grass cover, Good, HSG B (EDA-2,EDA-3,EDA-4,EDA-5)6.800 70 Woods, Good, HSG C (EDA-1,EDA-2)34.800 74 >75% Grass cover, Good, HSG C (EARL,EDA-1,EDA-2,EDA-3,EDA-4,EDA-5,PRINCE)0.600 85 Gravel roads, HSG B (EDA-5)0.200 89 Gravel roads, HSG C (EDA-3)12.300 98 Paved parking & roofs (EARL,EDA-1,EDA-2,EDA-5,PRINCE)7.100 98 Paved roads w/curbs & sewers (EDA-3,EDA-4) 86.900 Type III 24-hr 10 Year Rainfall=4.40"ExistingBTI New StormsPage 3Prepared by Tighe&Bond12/3/2007HydroCAD® 8.00 s/n 003772 © 2006 HydroCAD Software Solutions LLCTime span=0.00-24.00 hrs, dt=0.03 hrs, 801 pointsRunoff by SCS TR-20 method, UH=SCSReach routing by Stor-Ind+Trans method - Pond routing by Stor-Ind methodRunoff Area=1.000 ac Runoff Depth>3.10"Subcatchment EARL: BTI Tc=6.0 min CN=88 Runoff=3.56 cfs 0.258 afRunoff Area=16.800 ac Runoff Depth>1.39"Subcatchment EDA-1: BTI Flow Length=750' Tc=10.1 min CN=67 Runoff=22.44 cfs 1.953 afRunoff Area=22.600 ac Runoff Depth>1.97"Subcatchment EDA-2: BTI Flow Length=680' Tc=10.4 min CN=75 Runoff=44.46 cfs 3.706 afRunoff Area=22.400 ac Runoff Depth>1.53"Subcatchment EDA-3: BTI Flow Length=1,110' Tc=14.9 min CN=69 Runoff=29.10 cfs 2.852 afRunoff Area=11.000 ac Runoff Depth>1.53"Subcatchment EDA-4: BTI Flow Length=430' Tc=9.0 min CN=69 Runoff=16.98 cfs 1.403 afRunoff Area=11.600 ac Runoff Depth>2.12"Subcatchment EDA-5: BTI Flow Length=780' Tc=10.9 min CN=77 Runoff=24.42 cfs 2.054 afRunoff Area=1.500 ac Runoff Depth>3.82"Subcatchment PRINCE: BTI Tc=6.0 min CN=95 Runoff=6.19 cfs 0.478 af Inflow=22.44 cfs 1.953 afLink DP1: Primary=22.44 cfs 1.953 af Inflow=44.46 cfs 3.706 afLink DP2: Primary=44.46 cfs 3.706 af Inflow=32.39 cfs 3.330 afLink DP3: Primary=32.39 cfs 3.330 af Inflow=16.98 cfs 1.403 afLink DP4: Primary=16.98 cfs 1.403 af Inflow=27.18 cfs 2.312 afLink DP5: Primary=27.18 cfs 2.312 af Inflow=141.42 cfs 12.705 afLink TOTAL: Primary=141.42 cfs 12.705 afTotal Runoff Area = 86.900 ac Runoff Volume = 12.705 af Average Runoff Depth = 1.75"77.68% Pervious Area = 67.500 ac 22.32% Impervious Area = 19.400 ac