| 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 | 530 | 0 | 0 | 1 | 1 | 870 | 14 | 2 | 0 | 1 | 216 | 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 | 12 | 195 | 50 | 108 | 124 | 308 | 27 | 0 | 0 | 229 | 651 | 1 | 233 | 10 | 23 | 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 | 94 | 380 | 287 | 45 | 318 | 1768 | 126 | 98 | 0 | 866 | 1817 | 1 | 763 | 189 | 197 | 0 |
| 15 | Kerala | 505 | 5 | 475 | 4 | 7 | 5 | 2 | 251 | 0 | 17 | 9 | 36 | 134 | 694 | 977 | 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 | 12 | 7 | 42 | 1 | 4 | 29 | 0 | 34 | 0 | 39 | 19 | 0 | 21 | 17 | 10 | 0 |
| 19 | Maharashtra | 453 | 299 | 167 | 26 | 124 | 1040 | 93 | 85 | 0 | 327 | 2898 | 0 | 387 | 3103 | 5182 | 0 |
| 20 | Manipur | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 21 | Meghalaya | 36 | 0 | 24 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 3 | 0 | 37 | 72 | 0 |
| 22 | Mizoram | 14 | 0 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 46 | 50 | 0 |
| 23 | Nagaland | 0 | 0 | 26 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 24 | Odisha | 43 | 12 | 561 | 0 | 6 | 26 | 0 | 379 | 3 | 41 | 246 | 0 | 48 | 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 | 218 | 22 | 1 | 32 |
| 27 | Rajasthan | 61 | 977 | 17 | 547 | 309 | 486 | 1 | 0 | 0 | 911 | 1286 | 0 | 218 | 0 | 15 | 0 |
| 28 | Sikkim | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 130 | 126 | 0 |
| 29 | Tamil Nadu | 1 | 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 | 18 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 1 | 18 | 0 |
| 32 | Uttar Pradesh | 146 | 64 | 458 | 7 | 37 | 60 | 24 | 80 | 19 | 132 | 47 | 4 | 86 | 227 | 301 | 0 |
| 33 | Uttarakhand | 7 | 0 | 34 | 0 | 2 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 19 | 30 | 0 |
| 34 | West Bengal | 0 | 195 | 9792 | 71 | 0 | 525 | 0 | 9430 | 1542 | 207 | 0 | 9 | 1409 | 3126 | 7820 | 0 |
| Total | |||||||||||||||||