Criteria | Sub-Criteria and Buffer Zone | Rating Values |
Groundwater depth (m) | <10 | 0 |
10 - 25 | 1 | |
25 - 35 | 2 | |
35 - 70 | 3 | |
70 - 100 | 4 | |
100 - 200 | 5 | |
>200 | 6 | |
Distance from wells (km) | <2 | 0 |
2 - 4 | 1 | |
4 - 6 | 2 | |
6 - 8 | 3 | |
8 - 14 | 4 | |
14 - 25 | 5 | |
>25 | 6 | |
Distance from Urban areas (m) | <500 | 0 |
500 - 1500 | 1 | |
1500 - 2500 | 2 | |
2500 - 3500 | 3 | |
3500 - 4500 | 4 | |
4500 - 8500 | 5 | |
>8500 | 6 | |
Distance from airports (m) | <1500 | 0 |
1500 -3000 | 1 | |
3000 - 4500 | 2 | |
4500 - 5500 | 3 | |
5500 - 7500 | 4 | |
7500 - 11,500 | 5 | |
>11,500 | 6 | |
Distance from waste generation sources (km) | >30 | 0 |
20 - 30 | 1 | |
15 - 20 | 2 | |
10 - 15 | 3 | |
8 - 10 | 4 | |
5 - 8 | 5 | |
<3 | 6 |