| Parameter |
Cauvery River
|
Krishna River
|
Unit |
|---|---|---|---|
| PH | 7.81 | 8.42 | pH |
| TEMPERATURE | 26.0 | 31.2 | ºC |
| AMMONIA | 0.36 | mg/L | |
| COD | 21.0 | 24.96 | mg/l |
| BOD | 1.84 | 1.89 | mg/l |
| DISSOLVEDOXYGEN | 4.47 | 5.12 | mg/l |
| TURBIDITY | 4.24 | 25.85 | NTU |
| CONDUCTIVITY | 251.0 | 751.32 | µS/cm |
| CHLORIDE | 31.5 | 124.8 | mg/l |
| NITRATE | 0.46 | 1.14 | mg/L |
| COLOR | 4.68 | 6.18 | Hazen-eq. |
| LEVEL | 1.04 | 0.62 | m |
| Drinking water source without conventional treatment but after disinfection | A |
1. Total Coliforms Organism MPN/100ml shall be 50 or less 2. pH between 6.5 and 8.5 3. Dissolved Oxygen 6 mg/l or more 4. Biochemical Oxygen Demand 5 days 20C 2mg/l or less |
| Outdoor Bathing (Organised) | B |
1. Total Coliforms Organism MPN/100ml shall be 500 or less 2. pH between 6.5 and 8.5 3. Dissolved Oxygen 5 mg/l or more 4. Biochemical Oxygen Demand 5 days 20C 3mg/l or less |
| Drinking water source after conventional treatment and disinfection | C |
1. Total Coliforms Organism MPN/100ml shall be 5000 or less 2. pH between 6 to 9 3. Dissolved Oxygen 4 mg/l or more 4. Biochemical Oxygen Demand 5 days 20C 3mg/l or less |
| Propagation of Wild Life & Fisheries | D |
1. pH between 6.5 and 8.5 2. Dissolved Oxygen 4 mg/l or more 3. Free Ammonia (as N) 1.2 mg/l or less |
| Irrigation, Industrial Cooling, Controlled Waste Disposal | E |
1. pH between 6.0 and 8.5 2. Electrical Conductivity at 25C micro mhos/cm Max.2250 3. Sodium Absorption Ratio Max.26 4. Boron Max 2mg/l |
| Below-E | Not Meeting A, B, C, D & E Criteria |
