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: 06/11/2020 Sample Time: 12:35  
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: Mod Brown Odour: Odour free Visible effluent discharge: None


Water Quality
Parameter Test Result Unit
  Conductivity   1121.00   µs/cm
  Dissolved O2(DO)   6.00   mg/l
  Total Alkalinity   170.00   mg/l
  Total Dissolved Solids(TDS)   812.00   mg/l
  Total Fixed Solids(TFS)   792.00   mg/l
  Total Hardness as CaCo3   176.47   mg/l
  Total Kjeldahl Nitrogen(TKN)      mg/l
  Total Suspended Solids(TSS)   130.00   mg/l
  Turbidity   148.00   NTU
  Fecal Coliform   17000   MPN/100ml
  Fecal Streptococci   40   MPN/100ml
  Nitrate-N   0.55   mg/l
  Phenolpthalein Alkanity   NIL   mg/l
  E-coli   11000   MPN/100ml
  pH   7.59   Unit
  Fluoride   0.36   mg/l
  Magnesium   21.44   mg/l
  Nitrite N   0.02   mg/l
  Phosphate-P   0.07   mg/l
  Potassium   17.16   mg/l
  Sulphate   61.47   mg/l
  Sodium   166.09   mg/l
  Temperature(Water)   31.0   ⁰C
  Total Coliform   33000   MPN/100ml
  Boron   BDL   mg/l
  Calcium   35.29   mg/l
  Chloride   214.93   mg/l
  COD   15.00   mg/l
  Ammonia-N   0.19   mg/l
  BOD   2.80   mg/l