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: 23/12/2021 Sample Time: 12:35  
Human Activities: Bathing & washing Weather: Cloudy Water Body: Ganga
Frequency Of Monitoring: Monthly Use Based Class: B Approximate Depth(Bottom/Table): 2.00 m 
Color & Intensity: Light brown Odour: Odour free Visible effluent discharge: Moderate


Water Quality
Parameter Test Result Unit
  Nitrate-N   0.75   mg/l
  pH   7.48   Unit
  Chloride   21.52   mg/l
  COD   12.00   mg/l
  Fluoride   0.31   mg/l
  Magnesium   10.69   mg/l
  Nitrite N   0.03   mg/l
  Phenolpthalein Alkanity   NIL   mg/l
  Phosphate-P   0.09   mg/l
  Potassium   4.80   mg/l
  Sodium   25.00   mg/l
  Sulphate   27.26   mg/l
  Total Alkalinity   130.00   mg/l
  Total Dissolved Solids(TDS)   156.00   mg/l
  Total Fixed Solids(TFS)   180.00   mg/l
  Total Hardness as CaCo3   156.00   mg/l
  Total Kjeldahl Nitrogen(TKN)      mg/l
  Total Suspended Solids(TSS)   56.00   mg/l
  Turbidity   38.40   NTU
  Ammonia-N   0.18   mg/l
  BOD   3.35   mg/l
  Fecal Coliform   49000   MPN/100ml
  Temperature(Water)   19.0   ⁰C
  Total Coliform   130000   MPN/100ml
  Boron   BDL   mg/l
  Calcium   44.80   mg/l
  Conductivity   414.40   µs/cm
  Dissolved O2(DO)   7.70   mg/l
  E-coli   23000   MPN/100ml
  Fecal Streptococci   260   MPN/100ml