/ Contamination Status of Schools covered with PWSS
Contamination status of Schools covered with PWSS as on 2025-11-07 00:00:00 to 2025-12-07 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 27 27 27 10 10 10 0 27 1 27 0 0 0 0 0 27 0
2 BANKURA 1092 200 200 200 4 4 4 0 200 0 200 0 0 0 136 0 111 0
3 BIRBHUM 523 168 170 170 0 0 0 0 170 0 170 0 0 0 95 0 143 0
4 COOCH BEHAR 550 55 56 56 2 2 2 0 56 0 56 0 0 0 0 0 56 1
5 DAKSHIN DINAJPUR 433 24 24 24 0 0 0 0 24 0 24 0 0 0 24 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 724 106 108 108 26 26 26 0 108 1 108 0 6 0 0 0 65 1
8 HOWRAH 295 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
9 JALPAIGURI 425 3 3 3 1 1 1 0 3 0 3 0 0 0 0 0 3 0
10 JHARGRAM 507 34 34 32 1 1 1 0 34 1 34 0 0 0 0 0 26 1
11 KALIMPONG 233 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
12 MALDAH 455 96 97 97 11 11 11 0 97 0 97 0 83 0 15 0 83 0
13 MURSHIDABAD 1256 16 16 16 2 2 2 0 16 0 16 0 2 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 83 84 81 1 1 1 0 84 0 84 0 84 1 0 0 84 4
16 PASCHIM BARDDHAMAN 182 23 23 23 7 7 7 0 23 2 23 0 0 0 0 0 14 0
17 PASCHIM MEDINIPUR 954 69 70 70 23 23 23 0 70 1 70 0 0 0 0 0 64 4
18 PURBA BARDDHAMAN 773 254 254 254 184 184 184 0 254 24 254 12 33 0 0 0 26 2
19 PURBA MEDINIPUR 1008 205 206 206 0 0 0 0 206 0 206 0 0 0 0 0 206 0
20 PURULIA 187 28 28 28 8 8 8 0 28 0 28 0 0 0 23 0 28 2
21 SOUTH 24 PARGANAS 1279 58 58 58 0 0 0 0 58 0 58 0 8 0 0 0 46 1
22 UTTAR DINAJPUR 552 2 2 2 0 0 0 0 2 0 2 0 0 0 2 0 2 0