/ Contamination Status of AWC covered with PWSS
Contamination status of AWC covered with PWSS as on 2026-03-25 00:00:00 to 2026-04-25 23:59:59
Sl. No. District PWSS Schemes PWSS
Samples
Tested		 Contamination Status
Free Residual Chlorine Bacteriological Chemical
Total AWC 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 6 6 6 4 4 4 0 6 0 6 0 0 0 0 0 6 0
2 BANKURA 1092 80 82 82 3 3 3 0 82 0 82 0 0 0 55 0 46 1
3 BIRBHUM 523 43 43 43 14 14 14 0 43 0 43 0 0 0 8 0 16 0
4 COOCH BEHAR 550 11 11 11 6 6 6 0 11 0 11 0 0 0 0 0 11 3
5 DAKSHIN DINAJPUR 433 9 9 9 0 0 0 0 9 0 9 0 0 0 9 0 7 0
6 DARJEELING 576 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
7 HOOGHLY 724 6 6 6 2 2 2 0 6 0 6 0 0 0 0 0 2 0
8 HOWRAH 295 2 2 2 1 1 1 0 2 0 2 0 1 0 0 0 2 0
9 JALPAIGURI 425 5 5 5 1 1 1 0 5 0 5 0 0 0 0 0 5 0
10 JHARGRAM 507 18 18 9 0 0 0 0 18 7 18 3 0 0 0 0 4 0
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 7 7 7 0 11 1 11 0 8 0 7 0 8 1
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 2
16 PASCHIM BARDDHAMAN 182 5 5 5 5 5 5 0 5 3 5 1 0 0 0 0 5 0
17 PASCHIM MEDINIPUR 954 22 22 22 13 13 13 0 22 0 22 0 0 0 0 0 18 0
18 PURBA BARDDHAMAN 773 27 27 27 6 6 6 0 27 0 27 0 0 0 0 0 0 0
19 PURBA MEDINIPUR 1008 49 49 49 9 9 9 0 49 0 49 0 0 0 0 0 47 0
20 PURULIA 187 10 10 10 3 3 3 0 10 0 10 0 0 0 6 0 10 0
21 SOUTH 24 PARGANAS 1279 7 7 7 0 0 0 0 7 0 7 0 0 0 0 0 7 0
22 UTTAR DINAJPUR 552 4 4 4 1 1 1 0 4 0 4 0 1 0 3 0 1 0