/ Contamination of Status of School covered with Own Supply Arrangement
Contamination of Status of School covered with Own Supply Arrangement as on 2025-09-16 00:00:00 to 2025-10-16 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 13 13 13 13 13 13 0 13 2 13 0 0 0 0 0 13 1
2 BANKURA 1 1 1 1 1 1 0 1 0 1 0 0 0 1 0 1 0
3 BIRBHUM 8 8 8 0 0 0 0 8 0 8 0 0 0 1 0 8 0
4 COOCH BEHAR 5 5 5 2 2 2 0 5 0 5 0 0 0 0 0 5 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 4 4 4 4 4 4 0 4 0 4 0 0 0 0 0 4 0
8 HOWRAH 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
9 JALPAIGURI 4 4 4 4 4 4 0 4 0 4 0 0 0 0 0 4 0
10 JHARGRAM 18 18 1 0 0 0 0 18 2 18 0 0 0 0 0 14 1
11 KALIMPONG 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
12 MALDAH 12 12 12 11 11 11 0 12 0 12 0 12 0 10 0 12 0
13 MURSHIDABAD 4 4 4 4 4 4 0 4 0 4 0 4 0 0 0 4 1
14 NADIA 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
15 NORTH 24 PARGANAS 1 1 0 0 0 0 0 1 0 1 0 1 0 0 0 1 0
16 PASCHIM BARDDHAMAN 7 7 7 7 7 7 0 7 1 7 1 0 0 0 0 7 1
17 PASCHIM MEDINIPUR 34 34 34 34 34 34 0 34 0 34 0 0 0 0 0 34 1
18 PURBA BARDDHAMAN 98 99 99 91 91 91 0 99 22 99 14 19 0 0 0 76 1
19 PURBA MEDINIPUR 49 49 49 29 29 29 0 49 0 49 0 0 0 0 0 49 0
20 PURULIA 5 5 5 5 5 5 0 5 0 5 0 0 0 5 0 5 1
21 SOUTH 24 PARGANAS 12 12 12 10 10 10 0 12 5 12 0 2 0 2 0 12 0
22 UTTAR DINAJPUR 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0