S. No. TDS mg/l Classification No. of samples
<500
Desirable for drinking
218
500-1000
Permissible for drinking
40
1000-3000
Useful for irrigation
-
>3000
Unfit for drinking and irrigation
-
Total Hardness mg/l
<75
Soft
115
75-150
Moderately hard
69
150-300
Hard
64
>300
Very hard
10
Total Phosphorus
≤ 20-200
Used for drinking purposes, fishing and recreation
172
≤ 300
Used for industry and irrigation
20
≤ 400
Cannot be used by any sector
66