/ Contamination Status of AWC covered with PWSS
Contamination status of AWC covered with PWSS as on 2026-05-11 00:00:00 to 2026-06-11 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 327 164 165 165 109 109 109 0 165 28 165 6 0 0 0 0 164 1
2 BANKURA 1092 134 135 135 3 3 3 0 135 0 135 0 0 0 69 0 84 0
3 BIRBHUM 523 159 159 159 23 23 23 0 159 0 159 0 0 0 121 0 159 5
4 COOCH BEHAR 550 18 18 18 3 3 3 0 18 0 18 0 0 0 0 0 13 0
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 27 27 27 7 7 7 0 27 1 27 0 15 0 0 0 27 0
8 HOWRAH 295 19 19 19 6 6 6 0 19 0 19 0 3 0 0 0 11 0
9 JALPAIGURI 425 13 13 13 5 5 5 0 13 0 13 0 0 0 0 0 13 0
10 JHARGRAM 507 23 23 13 0 0 0 0 23 0 23 0 0 0 0 0 23 1
11 KALIMPONG 233 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
12 MALDAH 455 186 187 187 47 47 47 0 187 2 187 0 128 0 42 0 128 2
13 MURSHIDABAD 1256 4 4 4 2 2 2 0 4 0 4 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 29 29 29 0 0 0 0 29 0 29 0 29 0 0 0 29 1
16 PASCHIM BARDDHAMAN 182 25 25 25 11 11 11 0 25 2 25 1 0 0 0 0 23 0
17 PASCHIM MEDINIPUR 954 82 83 83 57 57 57 0 83 7 83 2 0 0 0 0 79 9
18 PURBA BARDDHAMAN 773 114 114 114 13 13 13 0 114 4 114 1 3 0 0 0 72 0
19 PURBA MEDINIPUR 1008 160 164 164 66 66 66 0 164 0 164 0 0 0 0 0 157 2
20 PURULIA 187 26 26 26 4 4 4 0 26 0 26 0 0 0 18 0 26 1
21 SOUTH 24 PARGANAS 1279 7 7 7 0 0 0 0 7 0 7 0 0 0 0 0 6 0
22 UTTAR DINAJPUR 552 16 17 17 1 1 1 0 17 2 17 0 0 0 16 0 15 0