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: 04/11/2020 Sample Time: 12:40  
Human Activities: Bathing & washing Weather: Sunny Water Body: Ganga
Frequency Of Monitoring: Monthly Use Based Class: B Approximate Depth(Bottom/Table): 2.00 m 
Color & Intensity: Mod Brown Odour: Odour free Visible effluent discharge: None


Water Quality
Parameter Test Result Unit
  Total Hardness as CaCo3   135.29   mg/l
  Total Kjeldahl Nitrogen(TKN)      mg/l
  Total Suspended Solids(TSS)   54.00   mg/l
  Turbidity   53.70   NTU
  Phosphate-P   0.11   mg/l
  BOD   3.55   mg/l
  Conductivity   332.30   µs/cm
  Potassium   4.79   mg/l
  Sodium   20.03   mg/l
  Dissolved O2(DO)   6.10   mg/l
  E-coli   33000   MPN/100ml
  Fecal Coliform   79000   MPN/100ml
  Fecal Streptococci   170   MPN/100ml
  Nitrate-N   0.50   mg/l
  pH   7.70   Unit
  Temperature(Water)   30.0   ⁰C
  Total Coliform   170000   MPN/100ml
  Boron   BDL   mg/l
  Sulphate   17.91   mg/l
  Total Alkalinity   154.00   mg/l
  Calcium   32.94   mg/l
  Total Dissolved Solids(TDS)   124.00   mg/l
  Fluoride   0.37   mg/l
  Total Fixed Solids(TFS)   272.00   mg/l
  Chloride   16.99   mg/l
  COD   11.00   mg/l
  Magnesium   12.86   mg/l
  Nitrite N   0.05   mg/l
  Phenolpthalein Alkanity   NIL   mg/l
  Ammonia-N   0.19   mg/l