/ Contamination status of PWS Schemes
Contamination status of PWS Schemes as on 2025-01-06 00:00:00 to 2025-02-06 23:59:59
Sl. No. District PWSS Schemes PWSS
Samples
Tested
Contamination Status
Free Residual Chlorine Bacteriological Chemical
Total Tested RC
Tested
RC
not
found
RC
<0.2 >1
RC
<0.2
RC >1 TC Tested E. coli Tested Arsenic tested Fluoride tested Iron tested
Total Present Total Present Total >0.01
mg/l
Total >1.5
mg/l
Total >1.0
mg/l
1 ALIPURDUAR 327 114 438 438 136 136 136 0 438 20 438 5 0 0 0 0 438 2
2 BANKURA 1092 105 2140 2140 0 0 0 0 2140 0 2140 0 0 0 1226 0 1508 11
3 BIRBHUM 523 109 810 810 27 31 31 0 810 2 810 0 0 0 513 0 401 0
4 COOCH BEHAR 550 193 903 903 3 3 3 0 903 0 903 0 0 0 0 0 903 3
5 DAKSHIN DINAJPUR 433 46 448 448 0 2 2 0 448 1 448 0 0 0 446 3 10 9
6 DARJEELING 576 36 155 155 0 0 0 0 155 0 155 0 0 0 0 0 155 39
7 HOOGHLY 724 204 1447 1447 96 98 98 0 1447 22 1447 3 215 0 0 0 1396 35
8 HOWRAH 295 95 793 793 32 32 32 0 793 5 793 0 221 0 0 0 689 9
9 JALPAIGURI 425 79 443 443 4 4 4 0 443 0 443 0 0 0 0 0 441 40
10 JHARGRAM 507 64 373 373 31 31 31 0 373 3 373 0 0 0 0 0 322 4
11 KALIMPONG 233 7 175 175 0 0 0 0 175 0 175 0 0 0 0 0 175 0
12 MALDAH 455 156 1376 1376 75 75 75 0 1376 0 1376 0 1042 1 100 0 1042 4
13 MURSHIDABAD 1256 155 1324 1324 151 153 153 0 1324 3 1324 3 1240 130 0 0 1240 78
14 NADIA 1070 67 866 866 0 0 0 0 866 1 866 0 456 74 0 0 456 12
15 NORTH 24 PARGANAS 1101 148 1525 1525 6 7 7 0 1525 1 1525 1 1469 9 0 0 1469 30
16 PASCHIM BARDDHAMAN 182 26 261 261 1 1 1 0 261 1 261 0 0 0 0 0 199 6
17 PASCHIM MEDINIPUR 954 142 1363 1363 368 370 368 2 1363 91 1363 26 0 0 0 0 1361 55
18 PURBA BARDDHAMAN 773 205 2001 2001 382 383 383 0 2001 17 2001 9 432 0 0 0 1923 32
19 PURBA MEDINIPUR 1008 188 1804 1804 2 2 2 0 1804 0 1804 0 0 0 0 0 1800 0
20 PURULIA 187 36 514 514 3 4 4 0 514 0 514 0 0 0 325 3 464 4
21 SOUTH 24 PARGANAS 1279 117 1514 1514 66 68 68 0 1514 5 1514 1 204 0 69 0 1181 1
22 UTTAR DINAJPUR 552 70 414 414 23 23 23 0 414 7 414 4 37 0 371 8 252 29