/ Contamination Status of Schools covered with PWSS
Contamination status of Schools covered with PWSS as on 2025-12-24 00:00:00 to 2026-01-24 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 2 2 2 0 0 0 0 2 0 2 0 0 0 0 0 2 0
2 BANKURA 1092 72 73 73 1 1 1 0 73 0 73 0 0 0 40 0 44 0
3 BIRBHUM 523 16 16 16 0 0 0 0 16 0 16 0 0 0 11 0 11 0
4 COOCH BEHAR 550 4 4 4 0 0 0 0 4 0 4 0 0 0 0 0 4 0
5 DAKSHIN DINAJPUR 433 3 3 3 0 0 0 0 3 0 3 0 0 0 3 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 41 42 42 19 19 19 0 42 1 42 0 3 0 0 0 23 1
8 HOWRAH 295 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
9 JALPAIGURI 425 2 2 2 0 0 0 0 2 0 2 0 0 0 0 0 2 0
10 JHARGRAM 507 8 8 8 4 4 4 0 8 0 8 0 0 0 0 0 8 0
11 KALIMPONG 233 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
12 MALDAH 455 6 6 6 0 0 0 0 6 0 6 0 6 0 0 0 6 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 0
16 PASCHIM BARDDHAMAN 182 24 24 23 9 9 9 0 24 2 24 2 0 0 0 0 8 0
17 PASCHIM MEDINIPUR 954 31 31 31 9 9 9 0 31 0 31 0 0 0 0 0 30 0
18 PURBA BARDDHAMAN 773 164 164 164 118 118 118 0 164 6 164 0 1 0 0 0 1 0
19 PURBA MEDINIPUR 1008 27 27 27 0 0 0 0 27 0 27 0 0 0 0 0 27 1
20 PURULIA 187 11 11 11 3 3 3 0 11 0 11 0 0 0 5 0 11 1
21 SOUTH 24 PARGANAS 1279 15 15 15 0 0 0 0 15 0 15 0 8 0 8 0 15 0
22 UTTAR DINAJPUR 552 1 1 1 0 0 0 0 1 1 1 0 0 0 0 0 1 0