| 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 | 5 | 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 | 502 | 0 | 0 | 1 | 1 | 821 | 14 | 1 | 0 | 1 | 202 | 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 | 11 | 171 | 46 | 95 | 100 | 259 | 17 | 0 | 0 | 182 | 558 | 1 | 201 | 8 | 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 | 85 | 356 | 277 | 43 | 295 | 1615 | 120 | 95 | 0 | 815 | 1686 | 1 | 724 | 170 | 178 | 0 |
| 15 | Kerala | 447 | 5 | 402 | 3 | 7 | 5 | 2 | 226 | 0 | 17 | 7 | 30 | 119 | 622 | 917 | 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 | 7 | 7 | 31 | 1 | 3 | 26 | 0 | 30 | 0 | 38 | 19 | 0 | 21 | 10 | 9 | 0 |
| 19 | Maharashtra | 446 | 281 | 159 | 23 | 114 | 980 | 90 | 85 | 0 | 322 | 2812 | 0 | 357 | 2827 | 4703 | 0 |
| 20 | Manipur | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 21 | Meghalaya | 32 | 0 | 24 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 3 | 0 | 36 | 64 | 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 | 42 | 12 | 515 | 0 | 6 | 24 | 0 | 335 | 3 | 39 | 230 | 0 | 42 | 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 | 4 | 7 | 0 | 88 | 1 | 10 | 32 | 16 | 0 | 185 | 22 | 1 | 32 |
| 27 | Rajasthan | 59 | 917 | 15 | 531 | 299 | 454 | 1 | 0 | 0 | 809 | 1217 | 0 | 210 | 0 | 14 | 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 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 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 | 3 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 1 | 18 | 0 |
| 32 | Uttar Pradesh | 146 | 64 | 442 | 7 | 35 | 57 | 24 | 74 | 16 | 128 | 44 | 4 | 83 | 222 | 290 | 0 |
| 33 | Uttarakhand | 7 | 0 | 34 | 0 | 2 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 19 | 30 | 0 |
| 34 | West Bengal | 0 | 193 | 9595 | 70 | 0 | 505 | 0 | 9224 | 1524 | 201 | 0 | 9 | 1359 | 3024 | 7614 | 0 |
| Total | |||||||||||||||||