Table 3
Recommended Runoff Coefficients | ||
General Slope | ||
Less Than 2% | More Than 7%
|
Table 3
Recommended Runoff Coefficients | ||
General Slope | ||
Less Than 2% | More Than 7%
| |
Unimproved areas | 0.20 | 0.30 |
Railroad yard areas | 0.20 | 0.40 |
Parks and cemeteries | 0.10 | 0.25 |
Playgrounds | 0.20 | 0.35 |
RESIDENTIAL | ||
Suburban | 0.35 | 0.40 |
Single- family | 0.40 | 0.40 |
Multi units | 0.50 | 0.70 |
Apartments | 0.80 | 0.95 |
COMMERCIAL | 0.80 | 0.95 |
INDUSTRIAL | ||
Light | 0.50 | 0.80 |
Heavy | 0.60 | 0.90 |
(Ord. 20-89, passed 6-28-89)