/ Contamination Status of AWC covered with PWSS
Contamination status of AWC covered with PWSS as on 2026-05-15 00:00:00 to 2026-06-15 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 327 149 150 150 94 94 94 0 150 22 150 6 0 0 0 0 149 1
2 BANKURA 1092 141 142 142 3 3 3 0 142 0 142 0 0 0 66 0 82 0
3 BIRBHUM 523 140 140 140 23 23 23 0 140 0 140 0 0 0 115 0 140 5
4 COOCH BEHAR 550 15 15 15 3 3 3 0 15 0 15 0 0 0 0 0 10 0
5 DAKSHIN DINAJPUR 433 11 11 11 0 0 0 0 11 0 11 0 0 0 11 0 8 0
6 DARJEELING 576 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
7 HOOGHLY 724 20 20 20 6 6 6 0 20 0 20 0 8 0 0 0 20 0
8 HOWRAH 295 16 16 16 6 6 6 0 16 0 16 0 3 0 0 0 11 0
9 JALPAIGURI 425 11 11 11 3 3 3 0 11 0 11 0 0 0 0 0 11 0
10 JHARGRAM 507 18 18 8 0 0 0 0 18 0 18 0 0 0 0 0 18 1
11 KALIMPONG 233 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
12 MALDAH 455 154 154 154 46 46 46 0 154 2 154 0 107 0 32 0 107 2
13 MURSHIDABAD 1256 3 3 3 2 2 2 0 3 0 3 0 2 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 26 26 26 0 0 0 0 26 0 26 0 26 0 0 0 26 1
16 PASCHIM BARDDHAMAN 182 20 20 20 6 6 6 0 20 2 20 1 0 0 0 0 18 0
17 PASCHIM MEDINIPUR 954 58 59 59 36 36 36 0 59 5 59 1 0 0 0 0 55 7
18 PURBA BARDDHAMAN 773 93 93 93 11 11 11 0 93 3 93 1 3 0 0 0 72 0
19 PURBA MEDINIPUR 1008 135 138 138 57 57 57 0 138 0 138 0 0 0 0 0 131 2
20 PURULIA 187 15 15 15 2 2 2 0 15 0 15 0 0 0 10 0 15 1
21 SOUTH 24 PARGANAS 1279 5 5 5 0 0 0 0 5 0 5 0 0 0 0 0 4 0
22 UTTAR DINAJPUR 552 8 9 9 1 1 1 0 9 2 9 0 0 0 8 0 8 0