/ Contamination Status of AWC covered with PWSS
Contamination status of AWC 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 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 10 10 10 4 4 4 0 10 0 10 0 0 0 0 0 10 0
2 BANKURA 1092 108 110 110 4 4 4 0 110 0 110 0 0 0 70 0 72 1
3 BIRBHUM 523 36 36 36 16 16 16 0 36 0 36 0 0 0 2 0 15 0
4 COOCH BEHAR 550 23 23 23 14 14 14 0 23 0 23 0 0 0 0 0 22 5
5 DAKSHIN DINAJPUR 433 11 11 11 0 0 0 0 11 0 11 0 0 0 11 0 9 0
6 DARJEELING 576 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
7 HOOGHLY 724 11 11 11 3 3 3 0 11 0 11 0 0 0 0 0 2 0
8 HOWRAH 295 3 3 3 2 2 2 0 3 0 3 0 1 0 0 0 3 0
9 JALPAIGURI 425 7 7 7 2 2 2 0 7 0 7 0 0 0 0 0 7 5
10 JHARGRAM 507 41 41 12 0 0 0 0 41 7 41 3 0 0 0 0 6 0
11 KALIMPONG 233 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
12 MALDAH 455 25 25 25 11 11 11 0 25 1 25 0 20 0 11 0 20 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 25 25 25 0 0 0 0 25 0 25 0 25 0 0 0 25 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 36 36 36 25 25 25 0 36 0 36 0 0 0 0 0 32 2
18 PURBA BARDDHAMAN 773 23 23 23 5 5 5 0 23 0 23 0 0 0 0 0 0 0
19 PURBA MEDINIPUR 1008 25 25 25 10 10 10 0 25 0 25 0 0 0 0 0 22 1
20 PURULIA 187 9 9 9 1 1 1 0 9 0 9 0 0 0 5 0 9 1
21 SOUTH 24 PARGANAS 1279 19 20 20 0 0 0 0 20 0 20 0 5 0 0 0 20 0
22 UTTAR DINAJPUR 552 4 4 4 1 1 1 0 4 0 4 0 1 0 3 0 1 0