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: 04/02/2021 Sample Time: 13:15  
Human Activities: Bathing & washing, Navigation Weather: Sunny clear Water Body: Ganga
Frequency Of Monitoring: Monthly Use Based Class: B Approximate Depth(Bottom/Table): 2.00 m 
Color & Intensity: Clear Odour: Odour free Visible effluent discharge: Moderate, Water Hyacinth


Water Quality
Parameter Test Result Unit
  BOD   2.70   mg/l
  Conductivity   410.80   µs/cm
  Dissolved O2(DO)   6.90   mg/l
  E-coli   23000   MPN/100ml
  Fecal Coliform   79000   MPN/100ml
  Fecal Streptococci   220   MPN/100ml
  Nitrate-N   1.13   mg/l
  pH   7.96   Unit
  Temperature(Water)   19.0   ⁰C
  Total Coliform   110000   MPN/100ml
  Boron   BDL   mg/l
  Calcium   39.99   mg/l
  Chloride   20.99   mg/l
  COD   11.00   mg/l
  Fluoride   0.38   mg/l
  Magnesium   12.38   mg/l
  Nitrite N   0.05   mg/l
  Phenolpthalein Alkanity   NIL   mg/l
  Phosphate-P   0.03   mg/l
  Potassium   3.90   mg/l
  Sodium   14.18   mg/l
  Sulphate   24.59   mg/l
  Total Alkalinity   170.00   mg/l
  Total Dissolved Solids(TDS)   206.00   mg/l
  Total Fixed Solids(TFS)   364.00   mg/l
  Total Hardness as CaCo3   150.98   mg/l
  Total Kjeldahl Nitrogen(TKN)      mg/l
  Total Suspended Solids(TSS)   54.00   mg/l
  Turbidity      NTU
  Ammonia-N   0.48   mg/l