| Parameter |
Cauvery River
|
Krishna River
|
Unit |
|---|---|---|---|
| PH | 7.1 | 8.91 | pH |
| TEMPERATURE | 27.4 | 29.7 | ºC |
| AMMONIA | 0.42 | mg/L | |
| COD | 26.75 | 39.4 | mg/l |
| BOD | 2.11 | mg/l | |
| DISSOLVEDOXYGEN | 3.52 | 6.07 | mg/l |
| TURBIDITY | 69.09 | NTU | |
| CONDUCTIVITY | 1186.01 | µS/cm | |
| CHLORIDE | 197.01 | mg/l | |
| NITRATE | mg/L | ||
| COLOR | 5.68 | Hazen-eq. | |
| LEVEL | 0.59 | 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 |
