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: 18/02/2019 Sample Time: 12:30  
Human Activities: Nil 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: Nil Visible effluent discharge: Moderate


Water Quality
Parameter Test Result Unit
  BOD   6.43   mg/l
  Dissolved O2(DO)   2.10   mg/l
  Fecal Coliform   23000   MPN/100ml
  pH   7.53   Unit
  Total Coliform   50000   MPN/100ml
  COD   33.02   mg/l