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 DIAMOND HARBOUR, WEST BENGAL River Basin: GANGA CPCB Station Code: 1469
Sample Date: 22/02/2021 Sample Time: 13:30  
Human Activities: Bathing washing, Fishing Weather: Sunny clear Water Body: Ganga
Frequency Of Monitoring: Quarterly Use Based Class: C Approximate Depth(Bottom/Table): 2.00 m 
Color & Intensity: Clear Odour: Odour free Visible effluent discharge: None


Water Quality
Parameter Test Result Unit
  Ammonia-N   0.18   mg/l
  BOD   2.00   mg/l
  Conductivity      µs/cm
  Dissolved O2(DO)   6.00   mg/l
  E-coli   4500   MPN/100ml
  Fecal Coliform   7800   MPN/100ml
  Fecal Streptococci   26   MPN/100ml
  Nitrate-N   0.90   mg/l
  pH   7.10   Unit
  Temperature(Water)   27.0   ⁰C
  Total Coliform   11000   MPN/100ml
  Boron   BDL   mg/l
  Calcium   47.06   mg/l
  Chloride   174.44   mg/l
  COD   13.00   mg/l
  Fluoride   0.28   mg/l
  Magnesium   21.44   mg/l
  Nitrite N   0.04   mg/l
  Phenolpthalein Alkanity   NIL   mg/l
  Phosphate-P   0.02   mg/l
  Potassium   9.44   mg/l
  Sodium   86.67   mg/l
  Sulphate   168.06   mg/l
  Total Alkalinity   170.00   mg/l
  Total Dissolved Solids(TDS)   564.00   mg/l
  Total Fixed Solids(TFS)   468.00   mg/l
  Total Hardness as CaCo3   205.88   mg/l
  Total Kjeldahl Nitrogen(TKN)      mg/l
  Total Suspended Solids(TSS)   22.00   mg/l
  Turbidity      NTU