Runoff Coefficients | |||
Land Usage | Usage Details | Runoff Coefficients, General Slope Less than 3% | Runoff Coefficients, General Slope 3% or Greater |
Runoff Coefficients | |||
Land Usage | Usage Details | Runoff Coefficients, General Slope Less than 3% | Runoff Coefficients, General Slope 3% or Greater |
Commercial | .80 | .95 | |
Industrial | Light | .65 | .80 |
Parks and cemeteries | .10 | .25 | |
Playgrounds | .20 | .35 | |
Railroad yard areas | .20 | .40 | |
Residential | Suburban | .35 | .40 |
Residential | Single-family | .40 | .40 |
Residential | Multi-units | .50 | .70 |
Residential | Apartments | .60 | .80 |
Unimproved areas | .15 | .15 | |
(Ord. 27, Table 1, passed 4-16-1997; Am. Ord. 85, passed 10-17-2000)