/ Contamination Status of Schools covered with PWSS
Contamination status of Schools covered with PWSS as on 2025-07-31 00:00:00 to 2025-08-31 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 36 36 36 19 19 19 0 36 2 36 0 0 0 0 0 35 0
2 BANKURA 1092 88 90 90 0 0 0 0 90 0 90 0 0 0 59 0 57 2
3 BIRBHUM 523 186 187 187 7 7 7 0 187 0 187 0 0 0 142 0 186 3
4 COOCH BEHAR 550 68 68 68 3 3 3 0 68 0 68 0 0 0 0 0 57 2
5 DAKSHIN DINAJPUR 433 2 2 2 0 0 0 0 2 0 2 0 0 0 2 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 51 52 52 1 1 1 0 52 0 52 0 15 0 0 0 51 0
8 HOWRAH 295 4 5 5 1 1 1 0 5 0 5 0 0 0 0 0 0 0
9 JALPAIGURI 425 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
10 JHARGRAM 507 50 53 48 1 1 1 0 53 0 53 0 0 0 0 0 49 3
11 KALIMPONG 233 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
12 MALDAH 455 120 121 121 22 22 22 0 121 1 121 0 110 0 22 0 110 1
13 MURSHIDABAD 1256 22 22 22 8 8 8 0 22 0 22 0 21 5 0 0 21 4
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 63 63 58 0 0 0 0 63 1 63 1 63 2 0 0 63 3
16 PASCHIM BARDDHAMAN 182 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
17 PASCHIM MEDINIPUR 954 74 74 74 34 34 34 0 74 15 74 4 0 0 0 0 74 3
18 PURBA BARDDHAMAN 773 420 422 422 285 286 286 0 422 77 422 40 48 1 0 0 406 23
19 PURBA MEDINIPUR 1008 89 89 89 2 2 2 0 89 0 89 0 0 0 0 0 89 0
20 PURULIA 187 28 28 28 2 2 2 0 28 0 28 0 0 0 26 0 26 1
21 SOUTH 24 PARGANAS 1279 18 18 18 0 0 0 0 18 0 18 0 2 0 0 0 18 0
22 UTTAR DINAJPUR 552 7 7 7 0 0 0 0 7 0 7 0 1 0 3 0 7 3