West Bengal Pollution Control Board

Central Laboratory

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



Station: GANGA AT DIAMOND HARBOUR, WEST BENGAL River Basin: GANGA CPCB Station Code: 1469
Sample Date: 19/02/2019 Sample Time: 13:00  
Human Activities: Fishing Weather: Sunny Water Body: Ganga
Frequency Of Monitoring: Quarterly Use Based Class: C Approximate Depth(Bottom/Table): 2.00 m 
Color & Intensity: Light green Odour: Fishy Visible effluent discharge: Moderate


Water Quality
Parameter Test Result Unit
  Fecal Coliform   2000   MPN/100ml
  Total Suspended Solids(TSS)   186.0   mg/l
  Dissolved O2(DO)   7.2   mg/l
  Nitrate-N   0.63   mg/l
  pH   7.84   Unit
  Temperature   26   ⁰C
  Total Coliform   4000   MPN/100ml
  Boron   BDL   mg/l
  Calcium   72.72   mg/l
  Chloride   1199.63   mg/l
  Fluoride   0.35   mg/l
  Phenolpthalein Alkanity   0.0   mg/l
  Phosphate-P   BDL   mg/l
  Potassium   18.86   mg/l
  Sodium   533.65   mg/l
  Sulphate   185.97   mg/l
  Total Alkalinity   164.00   mg/l
  Total Dissolved Solids(TDS)   2614.0   mg/l
  Total Fixed Solids(TFS)   2378.0   mg/l
  Total Hardness as CaCo3   518.13   mg/l
  Total Kjeldahl Nitrogen(TKN)      mg/l
  Turbidity   160.0   NTU
  Ammonia-N   BDL   mg/l
  BOD   1.40   mg/l
  Conductivity   5120.0   µs/cm
  COD   11.0   mg/l
  Magnesium   81.73   mg/l