The URL can be used to link to this page

Home My WebLink AboutMattsonRunoffDataMattson Apartments Runoff Coefficients Rational Method Runoff C-Coefficient (all average coefficients) Description Area C Area*C Parking 63079.00 0.83 52355.57 Roof 23248.00 0.85 19760.80 Concrete 6661.00 0.88 5861.68 Lawn 23580.00 0.13 3065.40 Total 116,568 81,043.45 Average 0.70 Rational Method Runoff C-Coefficient (all max coefficients) Description Area C Area*C Parking 63079.00 0.95 59925.05 Roof 23248.00 0.95 22085.60 Concrete 6661.00 0.95 6327.95 Lawn 23580.00 0.15 3537.00 Total 116,568 91,875.60 Average 079Average0.79 Rational Method Runoff C-Coefficient (all min coefficients) Description Area C Area*C Parking 63079.00 0.70 44155.30 Roof 23248.00 0.75 17436.00 Concrete 6661.00 0.80 5328.80 Lawn 23580.00 0.10 2358.00 Total 116,568 69,278.10 Average 0.59