/ Contamination Status of Schools covered with PWSS
Contamination status of Schools covered with PWSS as on 2026-07-01 00:00:00 to 2026-07-31 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 38 38 38 24 24 24 0 38 5 38 0 0 0 0 0 38 0
2 BANKURA 1092 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
3 BIRBHUM 523 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
4 COOCH BEHAR 550 20 21 21 1 1 1 0 21 0 21 0 0 0 0 0 18 0
5 DAKSHIN DINAJPUR 433 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
6 DARJEELING 576 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
7 HOOGHLY 724 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
8 HOWRAH 295 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
9 JALPAIGURI 425 3 3 3 1 1 1 0 3 0 3 0 0 0 0 0 3 0
10 JHARGRAM 507 14 14 13 0 0 0 0 14 0 14 0 0 0 0 0 12 0
11 KALIMPONG 233 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
12 MALDAH 455 47 47 47 5 5 5 0 47 0 47 0 39 1 4 0 39 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 8 8 8 0 0 0 0 8 0 8 0 8 0 0 0 8 0
16 PASCHIM BARDDHAMAN 182 2 2 2 2 2 2 0 2 2 2 2 0 0 0 0 2 0
17 PASCHIM MEDINIPUR 954 42 42 42 15 15 15 0 42 4 42 0 0 0 0 0 33 3
18 PURBA BARDDHAMAN 773 203 204 204 147 147 147 0 204 43 204 25 13 0 0 0 171 3
19 PURBA MEDINIPUR 1008 35 36 36 14 14 14 0 36 0 36 0 0 0 0 0 36 1
20 PURULIA 187 6 6 6 2 2 2 0 6 0 6 0 0 0 5 0 6 0
21 SOUTH 24 PARGANAS 1279 1 1 1 0 0 0 0 1 0 1 0 0 0 0 0 1 0
22 UTTAR DINAJPUR 552 6 8 8 0 0 0 0 8 2 8 0 1 0 0 0 6 0