Laserfiche WebLink
Drainage Area: Post-Developed veloped ITC Rootand Surrounding Area <br /> Hyd Method: SBUH Hyd LoSs Method: SCS CU Number <br /> Peak Factor 484.00 SCS Abs: 020 <br /> Storm Dur 24.00 hrs <br /> Area CN TC <br /> Pervious 0.9000 ac 85.00 0.33 hrs <br /> Impervious 0.9000 ac 98.00 0.€34 hrs <br /> Total 1.8000 ac <br /> Supporting Data: <br /> Pervious CU Data: <br /> lawn around building 85.00 0.9000 ac <br /> Impervious CU Data: <br /> roof and aspna1- 98.00 0.9000 ac <br /> Pervious TC Data: <br /> Flow type: Descriptor): Length: Slope: Coati: Travel Time <br /> Sheet lawn 150.00 ft 2:00% 0.1500 19.17 min <br /> Channel pipe 175.00 ft 2,00% 42.0000 0.49 min <br /> imPervious TC Data: <br /> Time of Concentration: 2.34 min <br /> 25 yr Flow Time Volume <br /> Summary: 0.7090 cfs 7.83 hrs 11857.60 cf-0.2722 acft <br /> Drainage Area: Assumed Future Expansion:East of Broadway <br /> Hyri Method: SBUH Hyd Loss Method: SCS CN Number <br /> Peak.Factor. 484.00 SCS Abs: 0.20 <br /> Storm Dur 24.00 hrs <br /> Area CN TC <br /> Pervious 0.8100 ac 86.00 0.08 his <br /> Impervious 5.4900 ac 98.00 0.06 hr; <br /> Total 6. 000 ac <br /> Supporting Data: <br /> Perilous CN Data <br /> Landscape/Lawn 86.00 0.6100 ac <br /> impervious CN Data: <br /> Roof/Asphalt 93.00 5.4900 ac <br /> Pervious TC Data: <br /> Time of Concentration: 4.57 min <br /> imPervious TC Data: <br /> Time of Concentration: 3.40 min <br /> 25 yr Flow Time Volume <br /> Summary: 3.5171 cfs 7.83 Mrs 50181.30 cf-9.1520 acft <br />