Laserfiche WebLink
MSE 24-hr 3 Rainfall=4.24"10-Yr Proposed <br />Prepared by Schultz Engineering And Site Design <br />Page 12HydroCAD® 10.10-4b s/n 11475 © 2020 HydroCAD Software Solutions LLC <br />Area (ac) CN Description <br />0.001 98 Paved parking, HSG D <br />0.024 80 >75% Grass cover, Good, HSG D <br />0.025 81 Weighted Average <br />0.024 80 96.00% Pervious Area <br />0.001 98 4.00% Impervious Area <br />Tc Length Slope Velocity Capacity Description <br />(min) (feet) (ft/ft) (ft/sec) (cfs) <br />5.0 Direct Entry, 5 MINUTE MINIMUM <br />Summary for Reach CO1: <br />Inflow Area = 0.035 ac,100.00% Impervious, Inflow Depth > 4.00" <br />Inflow = 0.22 cfs @ 12.11 hrs, Volume= 0.012 af <br />Outflow = 0.22 cfs @ 12.12 hrs, Volume= 0.012 af, Atten= 2%, Lag= 0.4 min <br />Routing by Dyn-Stor-Ind method, Time Span= 0.00-24.00 hrs, dt= 0.05 hrs <br />Max. Velocity= 4.20 fps, Min. Travel Time= 0.3 min <br />Avg. Velocity = 1.22 fps, Avg. Travel Time= 1.0 min <br />Peak Storage= 4 cf @ 12.12 hrs <br />Average Depth at Peak Storage= 0.19' , Surface Width= 0.33' <br />Bank-Full Depth= 0.33' Flow Area= 0.1 sf, Capacity= 0.35 cfs <br />4.0" Round Pipe <br />n= 0.010 <br />Length= 70.0' Slope= 0.0200 '/' <br />Inlet Invert= 943.06', Outlet Invert= 941.66' <br />Summary for Reach CO2: <br />Inflow Area = 0.066 ac,100.00% Impervious, Inflow Depth > 4.00" <br />Inflow = 0.41 cfs @ 12.11 hrs, Volume= 0.022 af <br />Outflow = 0.36 cfs @ 12.13 hrs, Volume= 0.022 af, Atten= 13%, Lag= 0.6 min <br />Routing by Dyn-Stor-Ind method, Time Span= 0.00-24.00 hrs, dt= 0.05 hrs <br />Max. Velocity= 4.51 fps, Min. Travel Time= 0.3 min <br />Avg. Velocity = 1.47 fps, Avg. Travel Time= 0.8 min <br />Peak Storage= 6 cf @ 12.13 hrs <br />Average Depth at Peak Storage= 0.33' <br />Bank-Full Depth= 0.33' Flow Area= 0.1 sf, Capacity= 0.35 cfs