/ Contamination Status of Schools covered with PWSS
Contamination status of Schools covered with PWSS as on 2025-09-19 00:00:00 to 2025-10-19 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 10 10 10 7 7 7 0 10 1 10 0 0 0 0 0 10 1
2 BANKURA 1092 30 30 30 0 0 0 0 30 0 30 0 0 0 5 0 21 0
3 BIRBHUM 523 37 37 37 0 0 0 0 37 0 37 0 0 0 21 0 36 0
4 COOCH BEHAR 550 31 31 31 1 1 1 0 31 0 31 0 0 0 0 0 30 0
5 DAKSHIN DINAJPUR 433 38 38 38 0 0 0 0 38 0 38 0 0 0 38 0 0 0
6 DARJEELING 576 2 2 2 0 0 0 0 2 0 2 0 0 0 0 0 2 0
7 HOOGHLY 724 34 34 34 3 3 3 0 34 0 34 0 3 0 0 0 28 1
8 HOWRAH 295 1 1 1 0 0 0 0 1 0 1 0 0 0 0 0 0 0
9 JALPAIGURI 425 29 30 30 2 2 2 0 30 0 30 0 0 0 0 0 30 4
10 JHARGRAM 507 59 59 44 0 0 0 0 59 1 59 0 0 0 0 0 18 1
11 KALIMPONG 233 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
12 MALDAH 455 35 36 36 6 6 6 0 36 0 36 0 31 0 10 0 31 0
13 MURSHIDABAD 1256 8 8 8 1 1 1 0 8 0 8 0 8 0 0 0 8 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 58 58 58 0 0 0 0 58 0 58 0 56 1 0 0 56 1
16 PASCHIM BARDDHAMAN 182 23 23 23 8 8 8 0 23 2 23 2 0 0 0 0 21 4
17 PASCHIM MEDINIPUR 954 61 61 61 19 19 19 0 61 0 61 0 0 0 0 0 61 1
18 PURBA BARDDHAMAN 773 111 111 111 60 60 60 0 111 14 111 8 17 0 0 0 68 2
19 PURBA MEDINIPUR 1008 92 92 92 17 17 17 0 92 0 92 0 0 0 0 0 92 1
20 PURULIA 187 25 25 25 8 8 8 0 25 0 25 0 0 0 22 0 25 3
21 SOUTH 24 PARGANAS 1279 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
22 UTTAR DINAJPUR 552 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0