/ Contamination Status of Schools covered with PWSS
Contamination status of Schools covered with PWSS as on 2026-03-22 00:00:00 to 2026-04-22 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 13 13 13 2 2 2 0 13 0 13 0 0 0 0 0 13 0
2 BANKURA 1092 146 146 146 2 2 2 0 146 0 146 0 0 0 96 0 89 1
3 BIRBHUM 523 25 25 25 2 2 2 0 25 0 25 0 0 0 9 0 21 0
4 COOCH BEHAR 550 54 55 55 7 7 7 0 55 0 55 0 0 0 0 0 53 0
5 DAKSHIN DINAJPUR 433 18 18 18 1 1 1 0 18 1 18 0 0 0 18 0 17 0
6 DARJEELING 576 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
7 HOOGHLY 724 43 43 43 8 8 8 0 43 0 43 0 7 0 0 0 15 0
8 HOWRAH 295 11 12 12 1 1 1 0 12 0 12 0 3 0 0 0 10 0
9 JALPAIGURI 425 12 12 12 0 0 0 0 12 0 12 0 0 0 0 0 12 4
10 JHARGRAM 507 77 77 66 0 0 0 0 77 0 77 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 11 11 11 3 3 3 0 11 0 11 0 10 0 0 0 10 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 19 19 19 0 0 0 0 19 0 19 0 19 0 0 0 19 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 21 21 21 6 6 6 0 21 1 21 1 0 0 0 0 20 0
18 PURBA BARDDHAMAN 773 63 63 63 50 50 50 0 63 13 63 6 0 0 0 0 5 0
19 PURBA MEDINIPUR 1008 49 49 49 16 17 17 0 49 0 49 0 0 0 0 0 40 0
20 PURULIA 187 16 16 16 0 0 0 0 16 0 16 0 0 0 11 0 16 0
21 SOUTH 24 PARGANAS 1279 12 12 12 1 1 1 0 12 0 12 0 6 0 0 0 12 0
22 UTTAR DINAJPUR 552 2 2 2 0 0 0 0 2 0 2 0 0 0 2 0 1 0