/ Contamination Status of AWC covered with PWSS
Contamination status of AWC covered with PWSS as on 2025-12-25 00:00:00 to 2026-01-25 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 5 5 5 5 5 5 0 5 1 5 0 0 0 0 0 5 0
2 BANKURA 1092 47 47 47 1 1 1 0 47 0 47 0 0 0 20 0 34 0
3 BIRBHUM 523 18 18 18 0 0 0 0 18 0 18 0 0 0 15 0 15 0
4 COOCH BEHAR 550 2 2 2 0 0 0 0 2 0 2 0 0 0 0 0 2 0
5 DAKSHIN DINAJPUR 433 6 6 6 0 0 0 0 6 0 6 0 0 0 6 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 31 31 31 10 10 10 0 31 1 31 0 1 0 0 0 12 2
8 HOWRAH 295 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
9 JALPAIGURI 425 2 3 3 3 3 3 0 3 0 3 0 0 0 0 0 3 0
10 JHARGRAM 507 3 3 3 0 0 0 0 3 0 3 0 0 0 0 0 3 0
11 KALIMPONG 233 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
12 MALDAH 455 19 19 19 0 0 0 0 19 0 19 0 19 0 0 0 19 0
13 MURSHIDABAD 1256 1 1 1 1 1 1 0 1 0 1 0 1 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 34 34 34 1 1 1 0 34 0 34 0 34 0 0 0 34 3
16 PASCHIM BARDDHAMAN 182 18 18 18 10 10 10 0 18 0 18 0 0 0 0 0 4 0
17 PASCHIM MEDINIPUR 954 28 28 28 15 15 15 0 28 6 28 1 0 0 0 0 25 1
18 PURBA BARDDHAMAN 773 71 71 71 15 15 15 0 71 0 71 0 0 0 0 0 1 0
19 PURBA MEDINIPUR 1008 22 22 22 0 0 0 0 22 0 22 0 0 0 0 0 22 0
20 PURULIA 187 7 7 7 2 2 2 0 7 0 7 0 0 0 3 0 7 1
21 SOUTH 24 PARGANAS 1279 4 4 4 0 0 0 0 4 0 4 0 3 0 3 0 4 0
22 UTTAR DINAJPUR 552 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0