HomeMy WebLinkAboutDRAIN CALCULATIONS - 14 00368 - 345 N 2nd E #1 & #2 - The Eyecare CenterStorm Runoff Calculations Eye Care Center
Rexburg, ID
Storm Data
Return Interval 100 Years
Intensity 1.3 in/hr
Duration 1.0 hr
Existing Site Runoff
Area (s.f.)Runoff Coefficient Effective Area (s.f.)
Hard Surfaces 22291 0.95 21,176
Landscaping 2897 0.20 579
Weighted Total 21,756 s.f.
Runoff Volume 2,357 c.f.
New Site Runoff
Area (s.f.)Runoff Coefficient Effective Area (s.f.)
Hard Surfaces 17507 0.95 16,632
Landscaping 7681 0.20 1,536
Weighted Total 18,168 s.f.
Runoff Volume 1,968 c.f.
DRAIN_CALCS 7/10/2014