Table 4.
Water quality index (WQI) classification for individual samples.
| Well number | DWQI | Water quality rating |
|---|---|---|
| W1 | 61.07 | Good |
| W2 | 43.43 | Excellent |
| W3 | 48.57 | Excellent |
| W4 | 56.80 | Good |
| W5 | 55.46 | Good |
| W6 | 66.89 | Good |
| W7 | 59.70 | Good |
| W8 | 50.83 | Good |
| W9 | 49.89 | Excellent |
| W10 | 60.24 | Good |
| W11 | 53.46 | Good |
| W12 | 54.54 | Good |
| W13 | 53.51 | Good |
| W14 | 63.56 | Good |
| W15 | 39.95 | Excellent |
| W16 | 46.04 | Excellent |
| W17 | 56.13 | Good |
| W18 | 43.36 | Excellent |
| W19 | 77.52 | Good |
| W20 | 59.02 | Good |
| W21 | 44.13 | Excellent |
| W22 | 42.34 | Excellent |
| W23 | 44.90 | Excellent |
| W24 | 54.58 | Good |
| W25 | 55.22 | Good |
| W26 | 52.89 | Good |
| W27 | 47.29 | Excellent |
| W28 | 53.97 | Good |
| W29 | 74.58 | Good |
| W30 | 50.40 | Good |
| W31 | 48.23 | Excellent |
| W32 | 70.75 | Good |
| W33 | 52.13 | Good |
| W34 | 51.61 | Good |
| W35 | 48.66 | Excellent |
| W36 | 43.84 | Excellent |
| W37 | 53.27 | Good |
| W38 | 56.07 | Good |
| W39 | 47.72 | Excellent |
| W40 | 44.47 | Excellent |
| W41 | 48.65 | Excellent |
| W42 | 65.02 | Good |
| W43 | 58.25 | Good |
| W44 | 59.28 | Good |
| W45 | 43.20 | Excellent |
| W46 | 68.19 | Good |
| W47 | 49.73 | Excellent |
| W48 | 78.90 | Good |
| W49 | 68.04 | Good |
| W50 | 69.54 | Good |