DRASTIC Parameters | Weight |
Depth to Water (D) | 5 |
Net Recharge (R) | 4 |
Aquifer Media (A) | 3 |
Soil Media (S) | 2 |
Topography (T) | 1 |
Impact of Vadose Zone (I) | 5 |
Hydraulic Conductivity (C) | 3 |