Loam | 5 |
Silty Loam | 4 |
Clay Loam | 3 |
Muck | 2 |
Non-shrinking and Non-aggregated Clay | 1 |
Topography (T) weight: 1 | |
Slope (%) | Rate |
0 - 2 | 10 |
2 - 6 | 9 |
6 - 12 | 5 |
12 - 18 | 3 |
>18 | 1 |
Impact of the vadose zone media (I) weight: 5 | |
Media | Rate |
Confining Layer | 1 |
Silt/Clay | 3 |
Shale | 3 |
Limestone | 6 |
Sandstone | 6 |
Bedded Limestone, Sandstone, Shale | 6 |
Sand and Gravel with significant Silt and Clay | 6 |
Metamorphic/Igneous | 4 |
Sand and Gravel | 8 |
Basalt | 9 |
Fissured or karstic Limestone | 10 |
Hydraulic Conductivity (C) weight: 3 | |
Range (m/s) | Rate |
4.716 × 10−7 - 4.716 × 10−5 | 1 |
4.716 × 10−5 - 1.41 × 10−4 | 2 |
1.41 × 10−4 - 3.3 × 10−4 | 4 |
3.3 × 10−4 - 4.716 × 10−4 | 6 |
4.716 × 10−4 - 9.43 × 10−4 | 8 |
>9.43 × 10−4 | 9 |
Land-use (L) weight: 5 | |
Land-Use | Rate |
bare rocks | 5 |
agricultural areas | 8 |
urban areas | 8 |