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: 19/07/2022 Sample Time: 13:15  
Human Activities: Bathing & washing, Navigation Weather: Cloudy 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
  Ammonia-N   0.12   mg/l
  BOD   3.15   mg/l
  Conductivity   242.37   µs/cm
  Dissolved O2(DO)   5.20   mg/l
  E-coli   79000   MPN/100ml
  Fecal Coliform   130000   MPN/100ml
  Fecal Streptococci   680   MPN/100ml
  Nitrate-N   0.78   mg/l
  pH   7.58   Unit
  Temperature(Water)   30.0   ⁰C
  Total Coliform   170000   MPN/100ml
  Boron   BDL   mg/l
  Calcium   28.80   mg/l
  Chloride   6.70   mg/l
  COD   10.00   mg/l
  Fluoride   0.24   mg/l
  Magnesium   7.78   mg/l
  Nitrite N   0.02   mg/l
  Phenolpthalein Alkanity   NIL   mg/l
  Phosphate-P   0.10   mg/l
  Potassium   4.50   mg/l
  Sodium   10.00   mg/l
  Sulphate   17.11   mg/l
  Total Alkalinity   104.00   mg/l
  Total Dissolved Solids(TDS)   192.00   mg/l
  Total Fixed Solids(TFS)   228.00   mg/l
  Total Hardness as CaCo3   104.00   mg/l
  Total Suspended Solids(TSS)   114.00   mg/l
  Turbidity   148.00   NTU