| 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 | 51 | 0 | 575 | 0 | 0 | 1 | 1 | 939 | 14 | 3 | 0 | 1 | 248 | 22 | 16 | 0 |
| 5 | Bihar | 2 | 0 | 2 | 0 | 0 | 0 | 0 | 17 | 2 | 3 | 0 | 0 | 1 | 0 | 0 | 0 |
| 6 | Chhattisgarh | 6 | 0 | 35 | 0 | 0 | 1 | 0 | 17 | 0 | 4 | 0 | 0 | 17 | 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 | 16 | 247 | 51 | 135 | 164 | 379 | 41 | 0 | 0 | 272 | 789 | 2 | 289 | 14 | 26 | 0 |
| 10 | Haryana | 0 | 18 | 2 | 4 | 1 | 27 | 10 | 0 | 0 | 28 | 1 | 0 | 52 | 0 | 267 | 0 |
| 11 | Himachal Pradesh | 1 | 0 | 2 | 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 | 438 | 319 | 50 | 363 | 1990 | 139 | 110 | 0 | 1044 | 2063 | 1 | 864 | 255 | 265 | 0 |
| 15 | Kerala | 562 | 5 | 561 | 4 | 7 | 5 | 2 | 323 | 0 | 19 | 10 | 41 | 161 | 811 | 1050 | 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 | 10 | 48 | 1 | 6 | 37 | 0 | 47 | 0 | 47 | 31 | 0 | 26 | 30 | 10 | 0 |
| 19 | Maharashtra | 503 | 341 | 201 | 31 | 133 | 1142 | 107 | 95 | 0 | 360 | 3169 | 0 | 466 | 3731 | 6202 | 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 | 19 | 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 | 51 | 14 | 785 | 3 | 7 | 41 | 0 | 551 | 6 | 48 | 362 | 0 | 69 | 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 | 7 | 0 | 98 | 1 | 15 | 57 | 19 | 0 | 285 | 22 | 1 | 32 |
| 27 | Rajasthan | 62 | 1103 | 19 | 600 | 371 | 569 | 1 | 0 | 0 | 1091 | 1557 | 0 | 239 | 0 | 18 | 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 | 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 | 20 | 0 |
| 32 | Uttar Pradesh | 153 | 66 | 511 | 8 | 42 | 69 | 24 | 90 | 23 | 158 | 48 | 4 | 97 | 231 | 313 | 0 |
| 33 | Uttarakhand | 12 | 0 | 34 | 0 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 38 | 131 | 0 |
| 34 | West Bengal | 0 | 203 | 10351 | 76 | 0 | 581 | 0 | 9899 | 1577 | 216 | 0 | 10 | 1512 | 3280 | 8242 | 0 |
| Total | |||||||||||||||||