| Drinking WaterSource without conventional treatment but after disinfection |
A
|
- Total Coliforms Organism MPN/100ml shall be 50 or less
- pH between 6.5 and 8.5
- Dissolved Oxygen 6mg/l or more
- Biochemical Oxygen Demand 5 days 20C 2mg/l or less
|
| Outdoor bathing (Organised) |
B
|
- Total Coliforms Organism MPN/100ml shall be 500 or less pH between 6.5 and 8.5 Dissolved Oxygen 5mg/l or more
- Biochemical Oxygen Demand 5 days 20C 3mg/l or less
|
| Drinking water source after conventional treatment and disinfection |
C
|
- Total Coliforms Organism MPN/100ml shall be 5000 or less pH between 6 to 9 Dissolved Oxygen 4mg/l or more
- Biochemical Oxygen Demand 5 days 20C 3mg/l or less
|
| Propagation of Wild life and Fisheries |
D
|
- pH between 6.5 to 8.5 Dissolved Oxygen 4mg/l or more
- Free Ammonia (as N) 1.2 mg/l or less
|
| Irrigation, Industrial Cooling, Controlled Waste disposal |
E
|
- pH betwwn 6.0 to 8.5
- Electrical Conductivity at 25C micro mhos/cm Max.2250
- Sodium absorption Ratio Max. 26
- Boron Max. 2mg/l
|
|
Below-E |
Not Meeting A, B, C, D & E Criteria |
CPCB's Technical Guidelines/SOPs
