/ Contamination Status of Schools covered with PWSS
Contamination status of Schools covered with PWSS as on 2025-09-16 00:00:00 to 2025-10-16 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 24 24 24 13 13 13 0 24 2 24 0 0 0 0 0 24 1
2 BANKURA 1092 91 91 91 1 1 1 0 91 0 91 0 0 0 49 0 81 2
3 BIRBHUM 523 55 55 55 0 0 0 0 55 0 55 0 0 0 18 0 50 0
4 COOCH BEHAR 550 43 43 43 2 2 2 0 43 0 43 0 0 0 0 0 43 0
5 DAKSHIN DINAJPUR 433 25 25 25 0 0 0 0 25 0 25 0 0 0 25 0 0 0
6 DARJEELING 576 1 1 1 0 0 0 0 1 0 1 0 0 0 0 0 1 0
7 HOOGHLY 724 62 62 62 4 4 4 0 62 0 62 0 3 0 0 0 43 1
8 HOWRAH 295 4 4 4 0 0 0 0 4 0 4 0 0 0 0 0 0 0
9 JALPAIGURI 425 61 63 63 4 4 4 0 63 0 63 0 0 0 0 0 63 14
10 JHARGRAM 507 75 75 58 0 0 0 0 75 2 75 0 0 0 0 0 31 1
11 KALIMPONG 233 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
12 MALDAH 455 34 35 35 11 11 11 0 35 0 35 0 28 0 16 0 28 0
13 MURSHIDABAD 1256 17 17 17 4 4 4 0 17 0 17 0 17 0 0 0 17 2
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 45 45 44 0 0 0 0 45 0 45 0 43 1 0 0 43 1
16 PASCHIM BARDDHAMAN 182 23 23 23 7 7 7 0 23 1 23 1 0 0 0 0 21 4
17 PASCHIM MEDINIPUR 954 87 87 87 34 34 34 0 87 0 87 0 0 0 0 0 87 2
18 PURBA BARDDHAMAN 773 153 154 154 91 91 91 0 154 22 154 14 28 0 0 0 120 2
19 PURBA MEDINIPUR 1008 131 132 132 29 29 29 0 132 0 132 0 0 0 0 0 132 3
20 PURULIA 187 32 32 32 5 5 5 0 32 0 32 0 0 0 25 0 31 3
21 SOUTH 24 PARGANAS 1279 15 15 15 10 10 10 0 15 5 15 0 4 0 4 0 15 0
22 UTTAR DINAJPUR 552 1 1 1 0 0 0 0 1 0 1 0 1 0 0 0 1 0