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: 03/03/2021 Sample Time: 11:45  
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: Clear Odour: Odour free Visible effluent discharge: Moderate


Water Quality
Parameter Test Result Unit
  Ammonia-N   0.43   mg/l
  BOD   3.35   mg/l
  Conductivity      µs/cm
  Dissolved O2(DO)   7.00   mg/l
  E-coli   23000   MPN/100ml
  Fecal Coliform   49000   MPN/100ml
  Fecal Streptococci   220   MPN/100ml
  Nitrate-N   1.42   mg/l
  pH   7.30   Unit
  Temperature(Water)   27.0   ⁰C
  Total Coliform   110000   MPN/100ml
  Boron   BDL   mg/l
  Calcium   51.76   mg/l
  Chloride   38.66   mg/l
  COD   18.00   mg/l
  Fluoride   0.36   mg/l
  Magnesium   8.58   mg/l
  Nitrite N   0.08   mg/l
  Phenolpthalein Alkanity   NIL   mg/l
  Phosphate-P   0.14   mg/l
  Potassium   4.59   mg/l
  Sodium   23.46   mg/l
  Sulphate   19.43   mg/l
  Total Alkalinity   196.00   mg/l
  Total Dissolved Solids(TDS)   210.00   mg/l
  Total Fixed Solids(TFS)   368.00   mg/l
  Total Hardness as CaCo3   164.71   mg/l
  Total Kjeldahl Nitrogen(TKN)      mg/l
  Total Suspended Solids(TSS)   102.00   mg/l
  Turbidity      NTU