Real Time Continuous Water Quality Monitoring Stations


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
Designated Best Use Classification of Surface Water by CPCB
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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