Runoff Coefficient, Table 1 Usual values of runoff coefficient for different types of areas
From: Runoff Coefficient
Type of area | Runoff coefficient |
|---|---|
Urban | 0.30–0.50 |
Forest | 0.05–0.20 |
Commercial and industrial | 0.70–0.90 |
Parks and pastures | 0.05–0.30 |
Pavements and roads | 0.70–0.95 |
Flat agriculture | 0.10–0.50 |
Hilly agriculture | 0.30–0.70 |