West Bengal Pollution Control Board

Central Laboratory

Paribesh Bhawan, 10A, Block LA, Sector III, Salt Lake City, Kolkata 700 106. (033) 2335-5953



Station: Shadir Lake River Basin: GANGA CPCB Station Code: null
Sample Date: 02/08/2021 Sample Time: 13:15  
Human Activities: None Weather: clear Water Body: GANGA
Frequency Of Monitoring: Quarterly Use Based Class: B Approximate Depth(Bottom/Table): 1.00 m 
Color & Intensity: Light brown Odour: Odour free Visible effluent discharge: None, Water Hyacinth, Floating Algea


Water Quality
Parameter Test Result Unit
  BOD   6.25   mg/l
  Dissolved O2(DO)   NIL   mg/l
  Fecal Coliform   7800   MPN/100ml
  pH   7.03   Unit
  Total Coliform   13000   MPN/100ml
  COD   43.00   mg/l