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: 16/12/2020 Sample Time: 13:35  
Human Activities: Bathing washing, Fishing Weather: Sunny Water Body: Ganga
Frequency Of Monitoring: Quarterly Use Based Class: C Approximate Depth(Bottom/Table): 2.00 m 
Color & Intensity: Muddy Odour: Odour free Visible effluent discharge: None


Water Quality
Parameter Test Result Unit
  Nitrate-N   1.34   mg/l
  pH   7.37   Unit
  Temperature(Water)   22.0   ⁰C
  Total Coliform   13000   MPN/100ml
  Boron   BDL   mg/l
  Calcium   47.06   mg/l
  Chloride   349.89   mg/l
  COD   14.00   mg/l
  Fluoride   0.28   mg/l
  Magnesium   21.44   mg/l
  Nitrite N   0.09   mg/l
  Phenolpthalein Alkanity   NIL   mg/l
  Phosphate-P   0.04   mg/l
  Potassium   11.82   mg/l
  Sodium   102.56   mg/l
  Total Alkalinity   220.00   mg/l
  Total Dissolved Solids(TDS)   1084.00   mg/l
  Total Fixed Solids(TFS)   846.00   mg/l
  Total Hardness as CaCo3   205.88   mg/l
  Total Kjeldahl Nitrogen(TKN)      mg/l
  Total Suspended Solids(TSS)   120.00   mg/l
  Turbidity   104.00   NTU
  Ammonia-N   0.43   mg/l
  Dissolved O2(DO)   6.60   mg/l
  E-coli   4500   MPN/100ml
  Fecal Coliform   6800   MPN/100ml
  Fecal Streptococci   33   MPN/100ml
  Conductivity   1666.00   µs/cm
  BOD   3.00   mg/l
  Sulphate   96.07   mg/l