| 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 | 0 | 2 | 4 | 0 | 4 | 0 | 2 | 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 | 44 | 0 | 551 | 0 | 0 | 1 | 1 | 897 | 14 | 3 | 0 | 1 | 225 | 22 | 15 | 0 |
| 5 | Bihar | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 17 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| 6 | Chhattisgarh | 6 | 0 | 35 | 0 | 0 | 1 | 0 | 17 | 0 | 4 | 0 | 0 | 16 | 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 | 15 | 221 | 50 | 117 | 144 | 340 | 35 | 0 | 0 | 244 | 707 | 1 | 261 | 13 | 26 | 0 |
| 10 | Haryana | 0 | 18 | 2 | 4 | 1 | 27 | 10 | 0 | 0 | 28 | 1 | 0 | 52 | 0 | 267 | 0 |
| 11 | Himachal Pradesh | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 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 | 98 | 391 | 293 | 46 | 324 | 1830 | 129 | 102 | 0 | 907 | 1882 | 1 | 786 | 206 | 214 | 0 |
| 15 | Kerala | 529 | 5 | 515 | 4 | 7 | 5 | 2 | 283 | 0 | 18 | 9 | 37 | 153 | 752 | 1014 | 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 | 14 | 9 | 42 | 1 | 4 | 31 | 0 | 38 | 0 | 42 | 23 | 0 | 23 | 19 | 10 | 0 |
| 19 | Maharashtra | 458 | 314 | 183 | 28 | 126 | 1083 | 99 | 85 | 0 | 327 | 2972 | 0 | 414 | 3355 | 5569 | 0 |
| 20 | Manipur | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 21 | Meghalaya | 38 | 0 | 24 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 3 | 0 | 38 | 76 | 0 |
| 22 | Mizoram | 17 | 0 | 14 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 47 | 54 | 0 |
| 23 | Nagaland | 0 | 0 | 26 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 24 | Odisha | 47 | 13 | 659 | 1 | 7 | 36 | 0 | 456 | 4 | 46 | 315 | 0 | 60 | 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 | 5 | 7 | 0 | 95 | 1 | 11 | 54 | 17 | 0 | 219 | 22 | 1 | 32 |
| 27 | Rajasthan | 61 | 1007 | 18 | 560 | 324 | 512 | 1 | 0 | 0 | 938 | 1348 | 0 | 226 | 0 | 15 | 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 | 1 | 1 | 0 | 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 | 19 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 1 | 18 | 0 |
| 32 | Uttar Pradesh | 148 | 65 | 480 | 7 | 37 | 61 | 24 | 84 | 23 | 149 | 47 | 4 | 87 | 229 | 302 | 0 |
| 33 | Uttarakhand | 7 | 0 | 34 | 0 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 19 | 30 | 0 |
| 34 | West Bengal | 0 | 199 | 9993 | 75 | 0 | 540 | 0 | 9588 | 1558 | 212 | 0 | 10 | 1434 | 3195 | 7970 | 0 |
| Total | |||||||||||||||||