| Parameter | Krishna River | Kaveri River | Honalli River | Taralabalu River | Holehonnur River | Nadiharalahalli River | Bhima River Kalaburagi | Kabini River Nanjanagudu | Unit |
|---|---|---|---|---|---|---|---|---|---|
| PH | 9.1 | 7.1 | 7.16 | 10.84 | - | 6.61 | 8.17 | 9.72 | pH |
| TEMPERATURE | 30.3 | 27.4 | 29.4 | 38.7 | - | 23.6 | 33.9 | 33.21 | ºC |
| AMMONIA | 0.4 | - | - | 1500.0 | - | - | 0.36 | 0.37 | mg/L |
| COD | 25.46 | 26.75 | 18.21 | - | 9.2 | 15.19 | 201.6 | 36.9 | mg/l |
| BOD | 2.28 | 2.11 | 0.1 | - | 0.66 | -6.71 | 8.3 | 2.49 | mg/l |
| DISSOLVEDOXYGEN | 5.74 | 3.52 | 7.28 | 7.87 | - | 9.32 | 8.96 | 6.3 | mg/l |
| TURBIDITY | 26.48 | - | 96.58 | - | 31.55 | 27.35 | 22.2 | 31.05 | NTU |
| CONDUCTIVITY | 766.32 | - | 198.0 | 0.01 | 131.0 | 0.01 | 1001.31 | 726.5 | µS/cm |
| CHLORIDE | 127.3 | - | 16.05 | - | 17.09 | 76.0 | 584.64 | 145.3 | mg/l |
| NITRATE | 1.37 | - | 0.93 | - | 0.47 | 0.71 | 0.1 | 0.74 | mg/L |
| COLOR | 7.13 | 5.68 | 5.37 | - | 1.31 | - | 11.5 | 15.81 | Hazen-eq. |
| DEPTH | - | - | 0.46 | - | - | 0.83 | 0.97 | 0.59 | |
| LEVEL | 0.61 | - | - | - | - | - | 0.85 | 0.75 | m |
| TIMESTAMP | 2024-07-03 17:45:00 | 2023-10-12 14:40:00 | 2026-04-02 02:45:00 | 2026-03-25 18:45:00 | 2026-04-03 19:00:00 | 2026-03-29 02:45:00 | 2026-04-03 17:15:00 | 2026-04-03 23:00:00 |
| 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 | |
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