River Water Quality

 

1. PRIMARY WATER QUALITY CRITERIA FOR DESIGNATED -
 BEST - USE - CLASSES

Classification Category Tolerance Limit
Drinking Water Source without conventional treatment but after disinfections A
  1. Total Coliform Organism MPN/100 ml shall be 50 or less
  2. pH between 6.5 and 8.5
  3. Dissolved Oxygen 6mg/l or more 
  4. Biochemical oxygen demand 5 days 20o C 2mg/l or less
Outdoor Bathing       (Organized ) B
  1. Total Coliforms Organism MPN/100 ml shall be 500 or less
  2. pH between 6.5 and 8.5
  3. Dissolved Oxygen 5mg/l or more
  4. Biochemical Oxygen Demand 5 days 20oC 3mg/l or less
Drinking Water source after conventional treatment and disinfections

C
  1. Total Coliforms Organism MPN/100 ml shall be 5000 or less
  2. pH between 6.5 and  8.5
  3. Dissolved Oxygen 4mg/l or more
  4. Biochemical Oxygen Demand 5 days 20oC 3mg/l or less
Propagation of Wild Life and Fisheries  D
  1. pH between 6.5 and 8.5
  2. Dissolved Oxygen 4mg/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 25oC micro mhos/cm Max. 2250
  3. Sodium absorption ratio Max. 26
  4. Boron Max. 2 mg/l
 
  • उ० प्र० प्रमुख नदियों एवं अन्य जल स्त्रोत की गुणता का वार्षिक औसत मान विवरण वर्ष 2015
 

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