Sr. No. | Ground Water Depth | Classes |
1 | Below 90 cm | W1 |
2 | 91 - 150 cm | W2 |
3 | 151 - 300 cm | W3 |
4 | 301 - 450 cm | W4 |
5 | 451 - 600 cm | W5 |
6 | Above 600 cm | W6 |