Real Time Continuous Water Quality Monitoring Stations


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
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