/ Contamination Status of Schools covered with PWSS
Contamination status of Schools covered with PWSS as on 2025-04-18 00:00:00 to 2025-05-18 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 23 23 23 13 13 13 0 23 0 23 0 0 0 0 0 23 0
2 BANKURA 1092 139 140 140 2 2 2 0 140 0 140 0 0 0 60 0 112 2
3 BIRBHUM 523 163 164 164 2 3 3 0 164 0 164 0 0 0 60 0 95 0
4 COOCH BEHAR 550 27 28 28 2 2 2 0 28 0 28 0 0 0 0 0 28 4
5 DAKSHIN DINAJPUR 433 21 21 21 0 0 0 0 21 0 21 0 0 0 21 0 0 0
6 DARJEELING 576 4 4 4 0 0 0 0 4 0 4 0 0 0 0 0 4 0
7 HOOGHLY 724 143 145 145 7 7 7 0 145 0 145 0 17 0 0 0 145 1
8 HOWRAH 295 54 59 59 5 5 5 0 59 0 59 0 0 0 0 0 14 0
9 JALPAIGURI 425 12 12 12 1 1 1 0 12 0 12 0 0 0 0 0 12 0
10 JHARGRAM 507 21 21 21 0 0 0 0 21 0 21 0 0 0 0 0 11 0
11 KALIMPONG 233 33 33 33 0 0 0 0 33 0 33 0 0 0 0 0 33 0
12 MALDAH 455 62 62 62 4 4 4 0 62 0 62 0 50 2 16 0 50 1
13 MURSHIDABAD 1256 44 44 44 23 23 23 0 44 1 44 1 44 10 0 0 44 7
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 22 22 22 0 0 0 0 22 0 22 0 21 2 0 0 21 2
16 PASCHIM BARDDHAMAN 182 27 27 27 8 8 8 0 27 3 27 2 0 0 0 0 24 5
17 PASCHIM MEDINIPUR 954 80 80 80 17 17 17 0 80 4 80 0 0 0 0 0 80 8
18 PURBA BARDDHAMAN 773 213 215 215 176 176 176 0 215 34 215 11 36 0 0 0 203 6
19 PURBA MEDINIPUR 1008 135 135 135 46 47 47 0 135 0 135 0 0 0 0 0 134 2
20 PURULIA 187 21 21 21 3 3 3 0 21 0 21 0 0 0 13 0 20 1
21 SOUTH 24 PARGANAS 1279 29 30 30 0 0 0 0 30 0 30 0 8 0 0 0 29 0
22 UTTAR DINAJPUR 552 11 11 11 0 0 0 0 11 0 11 0 0 0 9 0 11 3