| GOD parameters | Range | Rating | weight | Total weight (rating × weight) |
| Groundwater confinement |
|
|
| |
|
| Overflowing | 0 |
| 0 |
|
| confined | 0.2 |
| 0.2 |
|
| Semi-confined | 0.6 |
| 0.6 |
|
| unconfined | 1.0 |
| 1.0 |
| Overlaying strata | Residual soil | 0.4 |
| 0.4 |
|
| Limon alluvial, loess, shale, fine lime stones | 0.5 |
| 0.5 |
|
| Aeolian sand, siltiest, Tuf, igneous rock | 0.6 |
| 0.6 |
|
| Sand and gravel, sandstone tufa | 0.7 |
| 0.7 |
|
| Gravel | 0.8 |
| 0.8 |
| Depth to water table (m) |
|
|
| |
|
| 5 - 10 | 0.8 |
| 0.8 |
|
| 10 - 20 | 0.7 |
| 0.7 |
|
| 20 - 50 | 0.6 |
| 0.6 |