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i <br /> I <br /> MT. View Business Centre - Lot 1, Div. 4 <br /> I C3uilding silc C �C I3 <br /> 1lvJraulics Calculation Sununar�� <br /> EXISTING BASIN <br /> EXISTING Event Summary: <br /> � BasinlD Peak Q Peak T Peak Vol Area Method Raintype <br /> � Event <br /> ------- (c�s) pirs) (ao-(p ac /Loss <br /> � EXISTING 0.10 17.00 0.1420 5.00 SBUH/SCS TYPEIA 2 yr <br /> EXISTING 0.25 10.50 0.3202 5.00 SBUH/SCS TYPEIA 70 yr <br /> EXISTING 0.55 9.50 0.6285 5.00 SBUH/SCS TYPEIA 700 <br /> Y� <br /> EXISTING 0.04 24.00 0.0394 5.00 SOUH/SCS TVPEIA WO <br /> IDrainage Area: EXISTING <br /> Hyd Method: SBUH Hyd Loss Method: SCS CN Number <br /> I Peak Factor: 484.00 SCS Abs: 020 <br /> Storm Dur. 24.00 hrs Intv: 10.00 min <br /> Area CN TC <br /> I Pervious 5.0000 ac 81.00 2.42 firs <br /> Irnpervicus 0.0000 ac 0.00 0.00 hrs <br /> Total 5.0000 ac <br /> Supporting Data: <br /> � Pervious CN Data: <br /> Pervious Area 81.00 5.0000 ac <br /> Pervious TC Data: <br /> Flow type: Descriplion: Lengih: Slope: Coeff: Travel Time <br /> Sheet Grass 130.00(t 25.00% 0.�:000 13.86 min <br /> � Sheet Grass 170.00(t 2.a096 0.4000 44.Fi1 min <br /> Sheel Grass 390A0 ft 2.30% 0.4000 86.67 min <br /> I <br /> � <br /> �, PROPOSED DETENTION BASIN <br /> � DEVELOPED Event Summary: <br /> BasinlD Peak� Peak T Peak Vol Area Method Raintype <br /> � Evenl <br /> � ------- (cfs) (hrs) (ac-tt) ac /Loss <br /> DEVELOPED 1.35 8.00 0.4659 5.01 SBUH/SCS TYPEIA 2yr <br /> DEVELOP[D 2.11 8.00 07357 5.01 SBUHISCS TYPEIA 10 yr <br /> � DEVELOPED 3.31 8.00 1.1335 5.01 SBUHISCS TYPEIA 100yr <br /> i UEVELOPED O.iS 8.00 U2609 5.01 SBUH/SCS TYPEIA WQ <br /> Drainage Area: DEVELOPED <br /> Hyd Method: SBUH Hyd Loss A4elhod: SCS CN Number <br /> Peak Factor. 484.00 SCS Abs: 0.20 <br /> Storm Dur. 24.00 hrs Intv: 10.00 min <br /> Area CN TC <br /> Pervious 1.3300 ac 86.00 0.10 hrs <br /> Impervious 3.G800 ac 98.00 0.08 hrs <br /> i Total 5 0100 ac <br /> � <br /> � IN <br /> I <br />