| S.No. | State | No. of villages wherein contamination found in samples | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Chemical Contaminants |
Bacteriological
Contamination |
||||||||||||||||
| pH | TDS | Turbidity | Chloride | Total Alkalinity |
Total
Hardness |
Sulphate | Iron |
Total
Arsenic |
Fluoride | Nitrate |
Residual
Chlorine |
Others | E coli | Total Coliform | Others | ||
| Total | |||||||||||||||||
| 1 | Andaman & Nicobar Islands | 4 | 0 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 0 | 9 | 0 | 0 |
| 2 | Andhra Pradesh | 0 | 4 | 0 | 1 | 2 | 4 | 0 | 4 | 0 | 3 | 0 | 0 | 1 | 0 | 0 | 0 |
| 3 | Arunachal Pradesh | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 4 | Assam | 51 | 0 | 579 | 0 | 0 | 1 | 1 | 955 | 14 | 4 | 0 | 1 | 250 | 22 | 16 | 0 |
| 5 | Bihar | 2 | 0 | 2 | 0 | 0 | 0 | 0 | 24 | 4 | 3 | 0 | 0 | 1 | 0 | 0 | 0 |
| 6 | Chhattisgarh | 6 | 0 | 38 | 0 | 0 | 1 | 0 | 17 | 0 | 4 | 0 | 0 | 18 | 0 | 0 | 0 |
| 7 | Dadra & Nagar Haveli And Daman & Diu | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 8 | Goa | 0 | 0 | 21 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 9 | Gujarat | 18 | 273 | 54 | 148 | 181 | 432 | 44 | 0 | 0 | 289 | 865 | 3 | 324 | 15 | 32 | 0 |
| 10 | Haryana | 0 | 18 | 2 | 4 | 1 | 27 | 10 | 0 | 0 | 28 | 1 | 0 | 52 | 0 | 267 | 0 |
| 11 | Himachal Pradesh | 1 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 2 | 0 |
| 12 | Jammu & Kashmir | 0 | 0 | 13 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 69 | 0 | 0 |
| 13 | Jharkhand | 3 | 0 | 8 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 25 | 0 |
| 14 | Karnataka | 110 | 462 | 326 | 52 | 380 | 2079 | 142 | 113 | 0 | 1137 | 2168 | 1 | 908 | 282 | 300 | 0 |
| 15 | Kerala | 583 | 6 | 595 | 5 | 7 | 6 | 3 | 334 | 0 | 21 | 10 | 43 | 168 | 839 | 1062 | 0 |
| 16 | Ladakh | 1 | 1 | 23 | 0 | 1 | 2 | 3 | 0 | 0 | 2 | 0 | 0 | 3 | 0 | 0 | 0 |
| 17 | Lakshadweep | 2 | 1 | 0 | 2 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 0 |
| 18 | Madhya Pradesh | 17 | 11 | 48 | 2 | 7 | 37 | 0 | 47 | 2 | 53 | 34 | 0 | 26 | 30 | 10 | 0 |
| 19 | Maharashtra | 542 | 358 | 229 | 34 | 136 | 1206 | 109 | 96 | 0 | 406 | 3408 | 0 | 519 | 4006 | 6629 | 0 |
| 20 | Manipur | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 21 | Meghalaya | 39 | 0 | 30 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 3 | 0 | 38 | 77 | 0 |
| 22 | Mizoram | 20 | 0 | 16 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 48 | 56 | 0 |
| 23 | Nagaland | 0 | 0 | 26 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 24 | Odisha | 54 | 19 | 830 | 4 | 7 | 49 | 0 | 583 | 6 | 53 | 404 | 0 | 79 | 3 | 4 | 1 |
| 25 | Puducherry | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 26 | Punjab | 0 | 3 | 3 | 6 | 8 | 0 | 99 | 1 | 15 | 57 | 21 | 0 | 303 | 22 | 1 | 32 |
| 27 | Rajasthan | 62 | 1132 | 21 | 608 | 393 | 593 | 1 | 0 | 0 | 1120 | 1624 | 0 | 239 | 0 | 19 | 0 |
| 28 | Sikkim | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 130 | 126 | 0 |
| 29 | Tamil Nadu | 2 | 0 | 0 | 0 | 2 | 1 | 1 | 0 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 0 |
| 30 | Telangana | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 31 | Tripura | 2 | 0 | 20 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 0 | 0 | 1 | 22 | 0 |
| 32 | Uttar Pradesh | 164 | 66 | 528 | 8 | 42 | 75 | 24 | 93 | 23 | 163 | 48 | 4 | 99 | 232 | 317 | 0 |
| 33 | Uttarakhand | 12 | 0 | 36 | 0 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 341 | 441 | 0 |
| 34 | West Bengal | 0 | 214 | 10754 | 84 | 0 | 606 | 0 | 10248 | 1620 | 229 | 0 | 10 | 1583 | 3403 | 8505 | 0 |
| Total | |||||||||||||||||