/ Contamination of Status of School covered with Own Supply Arrangement
Contamination of Status of School covered with Own Supply Arrangement as on 2025-07-31 00:00:00 to 2025-08-31 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 19 19 19 19 19 19 0 19 2 19 0 0 0 0 0 19 0
2 BANKURA 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
3 BIRBHUM 26 26 26 7 7 7 0 26 0 26 0 0 0 19 0 26 1
4 COOCH BEHAR 15 15 15 3 3 3 0 15 0 15 0 0 0 0 0 14 2
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 1 1 1 1 1 1 0 1 0 1 0 1 0 0 0 1 0
8 HOWRAH 1 1 1 1 1 1 0 1 0 1 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 7 7 2 1 1 1 0 7 0 7 0 0 0 0 0 7 1
11 KALIMPONG 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
12 MALDAH 32 32 32 22 22 22 0 32 1 32 0 32 0 8 0 32 1
13 MURSHIDABAD 8 8 8 8 8 8 0 8 0 8 0 8 0 0 0 8 1
14 NADIA 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
15 NORTH 24 PARGANAS 6 6 1 0 0 0 0 6 1 6 1 6 2 0 0 6 1
16 PASCHIM BARDDHAMAN 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
17 PASCHIM MEDINIPUR 34 34 34 34 34 34 0 34 15 34 4 0 0 0 0 34 1
18 PURBA BARDDHAMAN 306 307 307 285 286 286 0 307 77 307 40 35 1 0 0 294 17
19 PURBA MEDINIPUR 17 17 17 2 2 2 0 17 0 17 0 0 0 0 0 17 0
20 PURULIA 2 2 2 2 2 2 0 2 0 2 0 0 0 2 0 2 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