/ Contamination Status of Schools covered with PWSS
Contamination status of Schools covered with PWSS as on 2026-05-03 00:00:00 to 2026-06-03 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 22 22 22 11 11 11 0 22 4 22 3 0 0 0 0 22 0
2 BANKURA 1092 107 110 110 3 3 3 0 110 1 110 1 0 0 65 0 75 0
3 BIRBHUM 523 54 54 54 7 7 7 0 54 0 54 0 0 0 39 0 52 1
4 COOCH BEHAR 550 55 55 55 4 4 4 0 55 0 55 0 0 0 0 0 50 2
5 DAKSHIN DINAJPUR 433 8 8 8 0 0 0 0 8 0 8 0 0 0 8 0 7 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 4 4 4 1 1 1 0 4 0 4 0 0 0 0 0 1 0
9 JALPAIGURI 425 6 6 6 4 4 4 0 6 0 6 0 0 0 0 0 6 0
10 JHARGRAM 507 44 44 44 24 24 24 0 44 0 44 0 0 0 0 0 44 0
11 KALIMPONG 233 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
12 MALDAH 455 57 57 57 7 7 7 0 57 0 57 0 43 0 7 0 43 0
13 MURSHIDABAD 1256 12 12 12 3 3 3 0 12 1 12 1 4 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 20 20 20 0 0 0 0 20 0 20 0 20 1 0 0 20 0
16 PASCHIM BARDDHAMAN 182 4 4 4 3 3 3 0 4 1 4 1 0 0 0 0 4 0
17 PASCHIM MEDINIPUR 954 56 57 57 23 23 23 0 57 7 57 1 0 0 0 0 56 7
18 PURBA BARDDHAMAN 773 22 22 22 13 13 13 0 22 5 22 4 0 0 0 0 0 0
19 PURBA MEDINIPUR 1008 61 61 61 12 12 12 0 61 0 61 0 0 0 0 0 58 0
20 PURULIA 187 37 37 37 6 6 6 0 37 0 37 0 0 0 29 0 36 2
21 SOUTH 24 PARGANAS 1279 5 5 5 0 0 0 0 5 0 5 0 1 0 0 0 5 0
22 UTTAR DINAJPUR 552 17 18 18 0 0 0 0 18 1 18 1 0 0 17 0 17 0