/ Contamination Status of Schools covered with PWSS
Contamination status of Schools covered with PWSS as on 2025-05-24 00:00:00 to 2025-06-24 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 23 23 23 9 9 9 0 23 1 23 1 0 0 0 0 23 0
2 BANKURA 1092 145 145 145 0 0 0 0 145 0 145 0 0 0 86 0 100 1
3 BIRBHUM 523 177 178 178 0 0 0 0 178 1 178 0 0 0 144 0 178 3
4 COOCH BEHAR 550 42 44 44 3 6 6 0 44 0 44 0 0 0 0 0 42 0
5 DAKSHIN DINAJPUR 433 2 2 2 0 0 0 0 2 0 2 0 0 0 2 0 0 0
6 DARJEELING 576 3 3 3 0 0 0 0 3 0 3 0 0 0 0 0 3 0
7 HOOGHLY 724 190 192 192 15 15 15 0 192 3 192 1 23 0 0 0 190 2
8 HOWRAH 295 19 19 19 1 1 1 0 19 0 19 0 10 0 0 0 13 1
9 JALPAIGURI 425 19 19 19 1 1 1 0 19 0 19 0 0 0 0 0 19 3
10 JHARGRAM 507 10 10 10 1 1 1 0 10 0 10 0 0 0 0 0 10 1
11 KALIMPONG 233 13 13 13 0 0 0 0 13 0 13 0 0 0 0 0 13 0
12 MALDAH 455 83 83 83 12 12 12 0 83 1 83 0 49 1 9 0 50 4
13 MURSHIDABAD 1256 57 57 57 21 23 23 0 57 1 57 1 56 5 0 0 56 7
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 65 65 0 0 0 0 65 1 65 0 63 2 0 0 63 7
16 PASCHIM BARDDHAMAN 182 16 17 17 6 6 6 0 17 1 17 1 0 0 0 0 13 1
17 PASCHIM MEDINIPUR 954 68 68 68 9 9 9 0 68 1 68 1 0 0 0 0 68 4
18 PURBA BARDDHAMAN 773 216 216 216 175 175 175 0 216 45 216 17 52 2 0 0 195 14
19 PURBA MEDINIPUR 1008 146 147 147 12 13 13 0 147 0 147 0 0 0 0 0 146 0
20 PURULIA 187 5 5 5 1 1 1 0 5 0 5 0 0 0 4 0 5 0
21 SOUTH 24 PARGANAS 1279 11 12 12 0 0 0 0 12 0 12 0 1 0 0 0 12 0
22 UTTAR DINAJPUR 552 11 11 11 0 0 0 0 11 0 11 0 0 0 10 0 11 1