West Bengal Pollution Control Board

Central Laboratory

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



Station: Leeram Lake River Basin: GANGA CPCB Station Code: null
Sample Date: 03/02/2021 Sample Time: 12:45  
Human Activities: Nil Weather: Sunny Water Body: GANGA
Frequency Of Monitoring: Quarterly Use Based Class: B Approximate Depth(Bottom/Table): 1.50 m 
Color & Intensity: Light green Odour: Odour free Visible effluent discharge: None


Water Quality
Parameter Test Result Unit
  BOD   7.20   mg/l
  Dissolved O2(DO)   2.30   mg/l
  Fecal Coliform   13000   MPN/100ml
  pH   7.16   Unit
  Total Coliform   23000   MPN/100ml
  COD   16.00   mg/l