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: 04/05/2021 Sample Time: 12:20  
Human Activities: None Weather: Sunny Water Body: GANGA
Frequency Of Monitoring: Quarterly Use Based Class: B Approximate Depth(Bottom/Table): 2.00 m 
Color & Intensity: Light green Odour: Odour free Visible effluent discharge: None, Water Hyacinth


Water Quality
Parameter Test Result Unit
  BOD   11.13   mg/l
  Dissolved O2(DO)   3.30   mg/l
  Fecal Coliform   2300   MPN/100ml
  pH   6.89   Unit
  Total Coliform   7900   MPN/100ml
  COD   30.00   mg/l