/ Contamination status of PWS Schemes
Contamination status of PWS Schemes as on 2024-04-04 00:00:00 to 2024-05-04 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 376 72 253 239 0 0 0 0 196 0 196 0 0 0 0 0 253 0
2 BANKURA 1140 87 1379 1379 51 438 437 1 1328 1 1328 0 0 0 529 0 880 27
3 BIRBHUM 571 54 384 384 122 208 205 3 384 13 384 1 0 0 359 0 384 28
4 COOCH BEHAR 596 77 459 459 57 144 144 0 459 0 459 0 0 0 0 0 437 5
5 DAKSHIN DINAJPUR 484 10 173 170 11 11 11 0 92 7 92 3 0 0 1 0 0 0
6 DARJEELING 623 27 107 107 0 63 63 0 62 0 62 0 0 0 0 0 44 8
7 HOOGHLY 713 102 870 870 210 445 442 3 262 25 262 4 23 0 0 0 494 14
8 HOWRAH 332 46 308 244 17 56 24 32 308 4 308 1 39 0 0 0 67 0
9 JALPAIGURI 464 41 235 235 125 199 199 0 235 0 235 0 0 0 0 0 226 10
10 JHARGRAM 564 28 177 177 38 38 38 0 177 5 177 1 0 0 0 0 177 1
11 KALIMPONG 292 6 112 112 0 78 78 0 112 0 112 0 0 0 0 0 112 0
12 MALDAH 545 60 727 719 29 111 108 3 727 0 727 0 367 6 96 0 371 8
13 MURSHIDABAD 1322 64 431 431 75 145 145 0 431 0 431 0 406 25 0 0 406 47
14 NADIA 1130 115 1841 1841 55 505 504 1 1841 46 1841 0 1234 528 0 0 1234 22
15 NORTH 24 PARGANAS 1180 127 1140 1140 120 382 382 0 1140 8 1140 3 1049 35 0 0 1050 22
16 PASCHIM BARDDHAMAN 224 37 484 484 138 233 233 0 484 144 484 47 0 0 0 0 409 32
17 PASCHIM MEDINIPUR 985 50 580 580 315 484 484 0 580 26 580 11 0 0 0 0 578 20
18 PURBA BARDDHAMAN 826 175 1133 1127 773 818 818 0 1133 33 1133 18 259 0 0 0 1067 35
19 PURBA MEDINIPUR 1055 141 1445 1445 416 650 650 0 1445 6 1445 1 0 0 0 0 1445 21
20 PURULIA 313 38 315 213 23 135 135 0 315 3 315 1 0 0 251 0 302 8
21 SOUTH 24 PARGANAS 1340 65 944 942 93 107 107 0 944 1 944 0 106 0 33 0 920 3
22 UTTAR DINAJPUR 598 40 195 195 23 30 24 6 195 6 195 1 4 0 174 0 195 3