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Sewage Discharge Standards

Parameter

On land for irrigation

Indian standards:3307(1974)

Into inland surface water

Indian standards: 2490(1974)

Into public sewers

Indian standards: 3306(1974)

 pH  5.5-9.0 5.5-9.0 5.5-9.0
BOD (5 days at 20 C) 100 30 350
COD - 250 -
Suspended solids 200 100 600
Total dissolved solids 2100 2100 2100
Temperature C - 40 45
Oil and Grease 10 10 20
Phenolic compounds - 1 5
Cyanide 0.2 0.2 2
Sulphides - 2 -
Fluoride - 2 15
Total residual chlorine - 1 -
Pesticides - - -
Arsenic 0.2 0.2 0.2
Cadmium - 2 1
Chromium (hexavalent) - 0.1 2
Copper - 3 3
Lead - 0.1 1
Mercuty - 0.01 0.01
Nickel - 3 3
Selenium - 0.05 0.05
Zinc - 5 15
Chlorides 600 1000 1000
Boron 2 2 2
Sulphates 1000 1000 1000
Ammoniacal nitrogen - 50 50
Sodium 60 - 60

 Source: CPCB

Contact & Support

  • Address : 2-19-65/1/A, Kalyanpuri, Opp. Survey Of India, Uppal,Hyderabad, Telangana, India - 500 039
  • Email : info@ultrawater.co.in
  • Phone :+91-40-6455 6806
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