/ Contamination Status of Schools covered with PWSS
Contamination status of Schools 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 School 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 33 34 34 18 18 18 0 34 3 34 2 0 0 0 0 33 0
2 BANKURA 1092 161 165 165 3 3 3 0 165 1 165 1 0 0 83 0 84 0
3 BIRBHUM 523 80 80 80 16 16 16 0 80 0 80 0 0 0 68 0 79 1
4 COOCH BEHAR 550 30 30 30 6 6 6 0 30 0 30 0 0 0 0 0 26 2
5 DAKSHIN DINAJPUR 433 30 30 30 0 0 0 0 30 0 30 0 0 0 30 0 29 0
6 DARJEELING 576 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
7 HOOGHLY 724 3 3 3 2 2 2 0 3 0 3 0 1 0 0 0 3 0
8 HOWRAH 295 5 5 5 1 1 1 0 5 0 5 0 0 0 0 0 3 0
9 JALPAIGURI 425 5 5 5 3 3 3 0 5 0 5 0 0 0 0 0 5 0
10 JHARGRAM 507 49 49 44 24 24 24 0 49 1 49 1 0 0 0 0 49 0
11 KALIMPONG 233 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
12 MALDAH 455 42 42 42 11 11 11 0 42 0 42 0 35 0 4 0 35 0
13 MURSHIDABAD 1256 4 4 4 1 1 1 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 25 25 25 0 0 0 0 25 0 25 0 25 1 0 0 25 0
16 PASCHIM BARDDHAMAN 182 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
17 PASCHIM MEDINIPUR 954 46 47 47 11 11 11 0 47 4 47 0 0 0 0 0 43 5
18 PURBA BARDDHAMAN 773 67 67 67 37 37 37 0 67 3 67 3 7 0 0 0 38 0
19 PURBA MEDINIPUR 1008 121 122 122 51 51 51 0 122 1 122 0 0 0 0 0 113 1
20 PURULIA 187 21 21 21 2 2 2 0 21 0 21 0 0 0 13 0 21 0
21 SOUTH 24 PARGANAS 1279 9 9 9 1 1 1 0 9 1 9 0 1 0 0 0 9 0
22 UTTAR DINAJPUR 552 9 9 9 1 1 1 0 9 1 9 0 0 0 6 0 8 1