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: 26/10/2021 Sample Time: 12:30  
Human Activities: Bathing & washing, Navigation Weather: Sunny 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: None


Water Quality
Parameter Test Result Unit
  Ammonia-N   BDL   mg/l
  BOD   2.10   mg/l
  Conductivity   255.40   µs/cm
  Dissolved O2(DO)   5.20   mg/l
  E-coli   46000   MPN/100ml
  Fecal Coliform   79000   MPN/100ml
  Fecal Streptococci   350   MPN/100ml
  Nitrate-N   0.50   mg/l
  pH   7.62   Unit
  Temperature(Water)   29.0   ⁰C
  Total Coliform   170000   MPN/100ml
  Boron   BDL   mg/l
  Calcium   28.00   mg/l
  Chloride   19.99   mg/l
  COD   12.00   mg/l
  Fluoride   0.46   mg/l
  Magnesium   9.23   mg/l
  Nitrite N   0.01   mg/l
  Phenolpthalein Alkanity   NIL   mg/l
  Phosphate-P   0.12   mg/l
  Potassium   2.55   mg/l
  Sodium   6.09   mg/l
  Sulphate   15.63   mg/l
  Total Alkalinity   98.00   mg/l
  Total Dissolved Solids(TDS)   154.00   mg/l
  Total Fixed Solids(TFS)   252.00   mg/l
  Total Hardness as CaCo3   108.00   mg/l
  Total Kjeldahl Nitrogen(TKN)      mg/l
  Total Suspended Solids(TSS)   132.00   mg/l
  Turbidity   113.00   NTU