/ Contamination Status of Schools covered with PWSS
Contamination status of Schools covered with PWSS as on 2026-03-24 00:00:00 to 2026-04-24 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 14 14 14 3 3 3 0 14 0 14 0 0 0 0 0 14 0
2 BANKURA 1092 130 130 130 2 2 2 0 130 0 130 0 0 0 85 0 73 1
3 BIRBHUM 523 58 58 58 4 4 4 0 58 0 58 0 0 0 18 0 36 0
4 COOCH BEHAR 550 48 49 49 6 6 6 0 49 0 49 0 0 0 0 0 46 0
5 DAKSHIN DINAJPUR 433 9 9 9 0 0 0 0 9 0 9 0 0 0 9 0 8 0
6 DARJEELING 576 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
7 HOOGHLY 724 37 37 37 6 6 6 0 37 0 37 0 7 0 0 0 9 0
8 HOWRAH 295 11 12 12 1 1 1 0 12 0 12 0 3 0 0 0 10 0
9 JALPAIGURI 425 8 8 8 0 0 0 0 8 0 8 0 0 0 0 0 8 1
10 JHARGRAM 507 36 36 31 0 0 0 0 36 0 36 0 0 0 0 0 11 1
11 KALIMPONG 233 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
12 MALDAH 455 9 9 9 2 2 2 0 9 0 9 0 8 0 0 0 8 0
13 MURSHIDABAD 1256 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 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 21 21 21 0 0 0 0 21 0 21 0 21 0 0 0 21 1
16 PASCHIM BARDDHAMAN 182 3 3 3 2 2 2 0 3 2 3 1 0 0 0 0 2 0
17 PASCHIM MEDINIPUR 954 18 18 18 4 4 4 0 18 1 18 1 0 0 0 0 17 0
18 PURBA BARDDHAMAN 773 75 75 75 62 62 62 0 75 14 75 7 0 0 0 0 5 0
19 PURBA MEDINIPUR 1008 90 90 90 21 22 22 0 90 0 90 0 0 0 0 0 76 0
20 PURULIA 187 20 20 20 5 5 5 0 20 0 20 0 0 0 15 0 20 0
21 SOUTH 24 PARGANAS 1279 8 8 8 0 0 0 0 8 0 8 0 0 0 0 0 6 0
22 UTTAR DINAJPUR 552 2 2 2 0 0 0 0 2 0 2 0 0 0 2 0 1 0