/ Contamination Status of Schools covered with PWSS
Contamination status of Schools covered with PWSS as on 2026-03-26 00:00:00 to 2026-04-26 23:59:59
Sl. No. District PWSS Schemes PWSS
Samples
Tested
Contamination Status
Free Residual Chlorine Bacteriological Chemical
Total School 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 4 4 4 1 1 1 0 4 0 4 0 0 0 0 0 4 0
2 BANKURA 1092 99 99 99 0 0 0 0 99 0 99 0 0 0 70 0 44 0
3 BIRBHUM 523 45 45 45 2 2 2 0 45 0 45 0 0 0 9 0 27 0
4 COOCH BEHAR 550 35 36 36 3 3 3 0 36 0 36 0 0 0 0 0 34 0
5 DAKSHIN DINAJPUR 433 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
6 DARJEELING 576 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
7 HOOGHLY 724 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
8 HOWRAH 295 3 3 3 0 0 0 0 3 0 3 0 3 0 0 0 3 0
9 JALPAIGURI 425 2 2 2 0 0 0 0 2 0 2 0 0 0 0 0 2 0
10 JHARGRAM 507 25 25 21 0 0 0 0 25 0 25 0 0 0 0 0 5 1
11 KALIMPONG 233 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
12 MALDAH 455 7 7 7 1 1 1 0 7 0 7 0 6 0 0 0 6 0
13 MURSHIDABAD 1256 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
14 NADIA 1070 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
15 NORTH 24 PARGANAS 1101 13 13 13 0 0 0 0 13 0 13 0 13 0 0 0 13 1
16 PASCHIM BARDDHAMAN 182 2 2 2 2 2 2 0 2 2 2 1 0 0 0 0 2 0
17 PASCHIM MEDINIPUR 954 10 10 10 0 0 0 0 10 0 10 0 0 0 0 0 9 0
18 PURBA BARDDHAMAN 773 58 58 58 48 48 48 0 58 13 58 6 0 0 0 0 0 0
19 PURBA MEDINIPUR 1008 52 52 52 12 13 13 0 52 0 52 0 0 0 0 0 47 0
20 PURULIA 187 8 8 8 5 5 5 0 8 0 8 0 0 0 8 0 8 0
21 SOUTH 24 PARGANAS 1279 8 8 8 0 0 0 0 8 0 8 0 0 0 0 0 6 0
22 UTTAR DINAJPUR 552 1 1 1 0 0 0 0 1 0 1 0 0 0 1 0 0 0