/ Contamination Status of Schools covered with PWSS
Contamination status of Schools covered with PWSS as on 2025-02-24 00:00:00 to 2025-03-24 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 56 57 57 38 38 38 0 57 7 57 0 0 0 0 0 57 0
2 BANKURA 1092 66 67 67 9 9 9 0 67 0 67 0 0 0 21 0 38 1
3 BIRBHUM 523 149 150 150 20 21 21 0 150 1 150 0 0 0 44 0 37 0
4 COOCH BEHAR 550 38 38 38 8 8 8 0 38 0 38 0 0 0 0 0 38 7
5 DAKSHIN DINAJPUR 433 7 7 7 2 2 2 0 7 1 7 0 0 0 7 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 724 452 453 453 98 98 98 0 453 19 453 3 99 0 0 0 442 18
8 HOWRAH 295 80 86 86 28 28 28 0 86 10 86 2 26 0 0 0 78 4
9 JALPAIGURI 425 14 14 14 2 2 2 0 14 0 14 0 0 0 0 0 14 2
10 JHARGRAM 507 42 42 42 16 16 16 0 42 4 42 1 0 0 0 0 41 1
11 KALIMPONG 233 18 18 18 0 0 0 0 18 0 18 0 0 0 0 0 18 0
12 MALDAH 455 113 113 113 70 70 70 0 113 0 113 0 102 0 22 0 102 6
13 MURSHIDABAD 1256 48 49 49 34 35 35 0 49 1 49 1 47 7 0 0 47 8
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 28 28 28 1 1 1 0 28 2 28 0 28 4 0 0 28 4
16 PASCHIM BARDDHAMAN 182 27 28 28 12 12 12 0 28 3 28 1 0 0 0 0 21 0
17 PASCHIM MEDINIPUR 954 170 170 170 66 66 66 0 170 21 170 2 0 0 0 0 170 4
18 PURBA BARDDHAMAN 773 449 450 450 377 377 377 0 450 29 450 11 66 1 0 0 450 30
19 PURBA MEDINIPUR 1008 57 58 58 35 35 35 0 58 0 58 0 0 0 0 0 58 0
20 PURULIA 187 26 27 27 10 10 10 0 27 0 27 0 0 0 27 1 27 3
21 SOUTH 24 PARGANAS 1279 63 63 63 45 46 46 0 63 12 63 3 6 0 0 0 29 0
22 UTTAR DINAJPUR 552 6 6 6 0 0 0 0 6 0 6 0 0 0 6 0 1 0