/ Contamination Status of Schools covered with PWSS
Contamination status of Schools 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 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 32 33 33 17 17 17 0 33 4 33 3 0 0 0 0 32 0
2 BANKURA 1092 129 132 132 3 3 3 0 132 1 132 1 0 0 77 0 91 0
3 BIRBHUM 523 91 91 91 17 17 17 0 91 0 91 0 0 0 69 0 90 1
4 COOCH BEHAR 550 52 52 52 6 6 6 0 52 0 52 0 0 0 0 0 45 3
5 DAKSHIN DINAJPUR 433 39 39 39 0 0 0 0 39 0 39 0 0 0 39 0 37 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 6 6 6 4 4 4 0 6 0 6 0 0 0 0 0 6 0
10 JHARGRAM 507 42 42 41 24 24 24 0 42 0 42 0 0 0 0 0 42 0
11 KALIMPONG 233 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
12 MALDAH 455 64 64 64 15 15 15 0 64 0 64 0 51 0 11 0 51 1
13 MURSHIDABAD 1256 10 10 10 1 1 1 0 10 0 10 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 24 24 24 0 0 0 0 24 0 24 0 24 1 0 0 24 0
16 PASCHIM BARDDHAMAN 182 3 3 3 3 3 3 0 3 1 3 1 0 0 0 0 3 0
17 PASCHIM MEDINIPUR 954 57 58 58 20 20 20 0 58 7 58 1 0 0 0 0 54 6
18 PURBA BARDDHAMAN 773 79 79 79 44 44 44 0 79 5 79 5 7 0 0 0 38 0
19 PURBA MEDINIPUR 1008 146 147 147 59 59 59 0 147 1 147 0 0 0 0 0 138 1
20 PURULIA 187 35 35 35 4 4 4 0 35 0 35 0 0 0 27 0 34 2
21 SOUTH 24 PARGANAS 1279 6 6 6 0 0 0 0 6 0 6 0 1 0 0 0 6 0
22 UTTAR DINAJPUR 552 18 18 18 1 1 1 0 18 1 18 0 0 0 15 0 17 1