/ Contamination Status of Schools covered with PWSS
Contamination status of Schools covered with PWSS as on 2025-03-16 00:00:00 to 2025-04-16 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 32 32 32 20 20 20 0 32 2 32 1 0 0 0 0 32 1
2 BANKURA 1092 74 74 74 16 16 16 0 74 0 74 0 0 0 35 0 47 4
3 BIRBHUM 523 121 122 122 25 25 25 0 122 0 122 0 0 0 64 0 50 0
4 COOCH BEHAR 550 40 40 40 8 8 8 0 40 0 40 0 0 0 0 0 40 7
5 DAKSHIN DINAJPUR 433 26 27 27 13 13 13 0 27 9 27 1 0 0 27 1 0 0
6 DARJEELING 576 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
7 HOOGHLY 724 342 345 345 53 53 53 0 345 14 345 3 34 0 0 0 337 5
8 HOWRAH 295 35 36 36 22 22 22 0 36 1 36 1 7 0 0 0 6 0
9 JALPAIGURI 425 30 30 30 24 24 24 0 30 0 30 0 0 0 0 0 30 4
10 JHARGRAM 507 44 44 44 16 16 16 0 44 3 44 0 0 0 0 0 40 0
11 KALIMPONG 233 35 35 35 0 0 0 0 35 0 35 0 0 0 0 0 35 0
12 MALDAH 455 78 78 78 35 35 35 0 78 1 78 0 75 2 25 0 75 6
13 MURSHIDABAD 1256 23 23 23 13 14 14 0 23 1 23 1 22 3 0 0 22 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 25 25 25 4 4 4 0 25 2 25 1 25 2 0 0 25 1
16 PASCHIM BARDDHAMAN 182 61 61 61 36 36 36 0 61 2 61 0 0 0 0 0 61 1
17 PASCHIM MEDINIPUR 954 142 142 142 71 71 71 0 142 18 142 3 0 0 0 0 142 3
18 PURBA BARDDHAMAN 773 198 199 199 180 180 180 0 199 12 199 9 63 0 0 0 199 6
19 PURBA MEDINIPUR 1008 222 222 222 133 134 134 0 222 0 222 0 0 0 0 0 219 1
20 PURULIA 187 25 26 26 22 22 22 0 26 0 26 0 0 0 25 1 26 1
21 SOUTH 24 PARGANAS 1279 39 39 39 18 18 18 0 39 1 39 0 6 0 0 0 30 0
22 UTTAR DINAJPUR 552 19 19 19 6 6 6 0 19 4 19 1 0 0 17 0 15 3