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: 10/09/2021 Sample Time: 13:30  
Human Activities: Bathing & washing Weather: Rainy 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: Moderate


Water Quality
Parameter Test Result Unit
  Conductivity   255.80   µs/cm
  Dissolved O2(DO)   4.00   mg/l
  E-coli   46000   MPN/100ml
  Fecal Coliform   70000   MPN/100ml
  Fecal Streptococci   220   MPN/100ml
  Nitrate-N   1.57   mg/l
  pH   7.33   Unit
  Temperature(Water)   33.0   ⁰C
  Total Coliform   110000   MPN/100ml
  Boron   BDL   mg/l
  Calcium   30.40   mg/l
  Chloride   8.99   mg/l
  COD   10.00   mg/l
  Fluoride   0.39   mg/l
  Magnesium   6.31   mg/l
  Nitrite N   0.02   mg/l
  Phenolpthalein Alkanity   NIL   mg/l
  Phosphate-P   0.17   mg/l
  Potassium   3.66   mg/l
  Sodium   10.05   mg/l
  Sulphate   19.13   mg/l
  Total Alkalinity   110.00   mg/l
  Total Dissolved Solids(TDS)   226.00   mg/l
  Total Fixed Solids(TFS)   214.00   mg/l
  Total Hardness as CaCo3   102.00   mg/l
  Total Kjeldahl Nitrogen(TKN)      mg/l
  Total Suspended Solids(TSS)   102.00   mg/l
  Turbidity   135.00   NTU
  Ammonia-N   0.33   mg/l
  BOD   1.85   mg/l