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 Dakshmineswar, West Bengal River Basin: GANGA CPCB Station Code: 1053
Sample Date: 08/12/2021 Sample Time: 12:20  
Human Activities: Bathing washing, Fishing Weather: Sunny clear Water Body: Ganga
Frequency Of Monitoring: Monthly Use Based Class: B Approximate Depth(Bottom/Table): 2.00 m 
Color & Intensity: Muddy Odour: Odour free Visible effluent discharge: Moderate, Water Hyacinth


Water Quality
Parameter Test Result Unit
  Ammonia-N   0.23   mg/l
  BOD   3.75   mg/l
  Conductivity   339.33   µs/cm
  Dissolved O2(DO)   5.80   mg/l
  E-coli   23000   MPN/100ml
  Fecal Coliform   79000   MPN/100ml
  Fecal Streptococci   270   MPN/100ml
  Nitrate-N   1.40   mg/l
  pH   7.18   Unit
  Temperature(Water)   25.0   ⁰C
  Total Coliform   140000   MPN/100ml
  Boron   BDL   mg/l
  Calcium   44.00   mg/l
  Chloride   16.63   mg/l
  COD   11.00   mg/l
  Fluoride   0.42   mg/l
  Magnesium   8.75   mg/l
  Nitrite N   0.12   mg/l
  Phenolpthalein Alkanity   NIL   mg/l
  Phosphate-P   0.15   mg/l
  Potassium   4.50   mg/l
  Sodium   19.50   mg/l
  Sulphate   18.99   mg/l
  Total Alkalinity   138.00   mg/l
  Total Dissolved Solids(TDS)   260.00   mg/l
  Total Fixed Solids(TFS)   298.00   mg/l
  Total Hardness as CaCo3   146.00   mg/l
  Total Kjeldahl Nitrogen(TKN)      mg/l
  Total Suspended Solids(TSS)   166.00   mg/l
  Turbidity   79.40   NTU