| Parameter | Krishna River | Kaveri River | Honalli* River | Taralabalu* River | Holehonnur* River | Nadiharalahalli* River | Unit |
|---|---|---|---|---|---|---|---|
| PH | 9.1 | 7.1 | 8.5 | 7.0 | - | 7.0 | pH |
| TEMPERATURE | 30.3 | 27.4 | 30.2 | 33.1 | - | 17.2 | ºC |
| AMMONIA | 0.4 | - | - | - | - | - | mg/L |
| COD | 25.46 | 26.75 | 19.69 | 25.03 | 18.92 | 87.71 | mg/l |
| BOD | 2.28 | 2.11 | - | 3.9 | 2.27 | -15.02 | mg/l |
| DISSOLVEDOXYGEN | 5.74 | 3.52 | 14.4 | 4.89 | 5.56 | 8.61 | mg/l |
| TURBIDITY | 26.48 | - | 10.81 | 8.26 | 7.57 | 7.03 | NTU |
| CONDUCTIVITY | 766.32 | - | 468.0 | - | 126.0 | 0.2 | µS/cm |
| CHLORIDE | 127.3 | - | 18.41 | 11.05 | 8.2 | 15.03 | mg/l |
| NITRATE | 1.37 | - | 0.89 | 0.1 | 0.16 | 0.52 | mg/L |
| COLOR | 7.13 | 5.68 | 6.43 | 4.89 | 3.78 | 79.0 | Hazen-eq. |
| LEVEL | 0.61 | - | - | - | - | - | m |
| TIMESTAMP | 2024-07-03 17:45:00 | 2023-10-12 14:40:00 | 2025-05-05 01:00:00 | 2025-05-09 14:00:00 | 2025-05-08 20:30:00 | 2025-05-09 03:30:00 |
| 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 | |
| This starred (*) site is associated with ACIWRM . |
