/ Contamination of Status of School covered with Own Supply Arrangement
Contamination of Status of School covered with Own Supply Arrangement as on 2025-11-07 00:00:00 to 2025-12-07 23:59:59
Sl. No. District Total
School
with
Own
Arrangement		 Samples
Tested		 Contamination Status
Free Residual Chlorine Bacteriological Chemical
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 10 10 10 10 10 10 0 10 1 10 0 0 0 0 0 10 0
2 BANKURA 4 4 4 4 4 4 0 4 0 4 0 0 0 4 0 3 0
3 BIRBHUM 14 14 14 0 0 0 0 14 0 14 0 0 0 6 0 12 0
4 COOCH BEHAR 2 2 2 2 2 2 0 2 0 2 0 0 0 0 0 2 0
5 DAKSHIN DINAJPUR 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
6 DARJEELING 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
7 HOOGHLY 24 24 24 24 24 24 0 24 1 24 0 0 0 0 0 9 0
8 HOWRAH 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
9 JALPAIGURI 1 1 1 1 1 1 0 1 0 1 0 0 0 0 0 1 0
10 JHARGRAM 3 3 1 1 1 1 0 3 1 3 0 0 0 0 0 3 0
11 KALIMPONG 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
12 MALDAH 21 21 21 11 11 11 0 21 0 21 0 21 0 7 0 21 0
13 MURSHIDABAD 2 2 2 2 2 2 0 2 0 2 0 2 0 0 0 0 0
14 NADIA 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
15 NORTH 24 PARGANAS 6 7 4 1 1 1 0 7 0 7 0 7 1 0 0 7 1
16 PASCHIM BARDDHAMAN 7 7 7 7 7 7 0 7 2 7 0 0 0 0 0 4 0
17 PASCHIM MEDINIPUR 23 23 23 23 23 23 0 23 1 23 0 0 0 0 0 23 0
18 PURBA BARDDHAMAN 202 202 202 184 184 184 0 202 24 202 12 24 0 0 0 21 2
19 PURBA MEDINIPUR 45 45 45 0 0 0 0 45 0 45 0 0 0 0 0 45 0
20 PURULIA 8 8 8 8 8 8 0 8 0 8 0 0 0 7 0 8 0
21 SOUTH 24 PARGANAS 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
22 UTTAR DINAJPUR 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0