/ Contamination Status of Schools covered with PWSS
Contamination status of Schools covered with PWSS as on 2026-03-01 00:00:00 to 2026-04-01 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 68 68 68 30 30 30 0 68 9 68 0 0 0 0 0 68 0
2 BANKURA 1092 99 99 99 2 2 2 0 99 0 99 0 0 0 73 0 90 1
3 BIRBHUM 523 93 94 94 8 8 8 0 94 0 94 0 0 0 31 0 71 1
4 COOCH BEHAR 550 99 100 100 18 18 18 0 100 0 100 0 0 0 0 0 89 5
5 DAKSHIN DINAJPUR 433 42 42 42 2 2 2 0 42 1 42 0 0 0 42 0 37 0
6 DARJEELING 576 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
7 HOOGHLY 724 100 105 105 16 16 16 0 105 2 105 0 18 1 0 0 51 1
8 HOWRAH 295 18 19 19 4 4 4 0 19 0 19 0 0 0 0 0 17 0
9 JALPAIGURI 425 19 19 19 1 1 1 0 19 0 19 0 0 0 0 0 19 5
10 JHARGRAM 507 106 107 90 0 0 0 0 107 0 107 0 0 0 0 0 39 0
11 KALIMPONG 233 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
12 MALDAH 455 30 30 30 7 7 7 0 30 1 30 0 27 0 1 0 27 1
13 MURSHIDABAD 1256 7 7 7 6 6 6 0 7 0 7 0 7 0 0 0 1 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 35 35 35 0 0 0 0 35 0 35 0 35 2 0 0 35 5
16 PASCHIM BARDDHAMAN 182 18 18 18 6 6 6 0 18 1 18 1 0 0 0 0 10 0
17 PASCHIM MEDINIPUR 954 86 86 86 38 38 38 0 86 10 86 5 0 0 0 0 70 5
18 PURBA BARDDHAMAN 773 90 90 90 73 73 73 0 90 6 90 5 1 0 0 0 12 0
19 PURBA MEDINIPUR 1008 156 156 156 67 68 68 0 156 0 156 0 0 0 0 0 146 6
20 PURULIA 187 42 42 42 9 9 9 0 42 0 42 0 0 0 33 0 42 0
21 SOUTH 24 PARGANAS 1279 119 120 120 24 24 24 0 120 2 120 0 59 0 53 0 120 0
22 UTTAR DINAJPUR 552 4 4 4 0 0 0 0 4 0 4 0 0 0 4 0 4 0