/ Contamination of Status of School covered with Own Supply Arrangement
Contamination of Status of School covered with Own Supply Arrangement as on 2025-12-24 00:00:00 to 2026-01-24 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 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
2 BANKURA 1 1 1 1 1 1 0 1 0 1 0 0 0 1 0 0 0
3 BIRBHUM 2 2 2 0 0 0 0 2 0 2 0 0 0 0 0 0 0
4 COOCH BEHAR 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 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 19 19 19 19 19 19 0 19 1 19 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 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
10 JHARGRAM 4 4 4 4 4 4 0 4 0 4 0 0 0 0 0 4 0
11 KALIMPONG 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
12 MALDAH 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
13 MURSHIDABAD 0 0 0 0 0 0 0 0 0 0 0 0 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 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
16 PASCHIM BARDDHAMAN 10 10 9 9 9 9 0 10 2 10 2 0 0 0 0 3 0
17 PASCHIM MEDINIPUR 9 9 9 9 9 9 0 9 0 9 0 0 0 0 0 9 0
18 PURBA BARDDHAMAN 124 124 124 118 118 118 0 124 6 124 0 1 0 0 0 1 0
19 PURBA MEDINIPUR 2 2 2 0 0 0 0 2 0 2 0 0 0 0 0 2 0
20 PURULIA 3 3 3 3 3 3 0 3 0 3 0 0 0 3 0 3 1
21 SOUTH 24 PARGANAS 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
22 UTTAR DINAJPUR 1 1 1 0 0 0 0 1 1 1 0 0 0 0 0 1 0