| Parameter |
Cauvery River
|
Krishna River
|
Unit |
|---|---|---|---|
| LEVEL | 0.14 | 0.4 | m |
| COD | 28.83 | 22.54 | mg/l |
| AMMONIA | 0.11 | 0.16 | mg/L |
| BOD | 1.92 | 2.16 | mg/l |
| CHLORIDE | 55.45 | 165.2 | mg/l |
| NITRATE | 0.42 | 0.1 | mg/L |
| PH | 9.3 | 8.1 | pH |
| COLOR | 5.93 | 22.97 | Hazen-eq. |
| CONDUCTIVITY | 616.0 | 852.14 | µS/cm |
| TEMPERATURE | 26.0 | ºC | |
| DISSOLVEDOXYGEN | 4.68 | 3.58 | mg/l |
| TURBIDITY | 163.77 | 5.63 | NTU |
| 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 |
