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: 21/07/2020 Sample Time: 12:45  
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
  Fluoride   0.27   mg/l
  BOD   1.20   mg/l
  Ammonia-N   0.13   mg/l
  Chloride   199.93   mg/l
  COD   11.00   mg/l
  Temperature(Water)   32.0   ⁰C
  Conductivity   340.00   µs/cm
  Total Coliform   17000   MPN/100ml
  Boron   BDL   mg/l
  Fecal Coliform   8000   MPN/100ml
  Fecal Streptococci   20   MPN/100ml
  Sulphate   16.50   mg/l
  Total Kjeldahl Nitrogen(TKN)      mg/l
  Phosphate-P   0.13   mg/l
  Potassium   9.84   mg/l
  Sodium   97.26   mg/l
  E-coli   4500   MPN/100ml
  Total Alkalinity   160.00   mg/l
  Nitrate-N   0.17   mg/l
  Turbidity   212.00   NTU
  Total Dissolved Solids(TDS)   174.00   mg/l
  Total Suspended Solids(TSS)   164.00   mg/l
  Calcium   43.14   mg/l
  Magnesium   11.91   mg/l
  Dissolved O2(DO)   6.20   mg/l
  Nitrite N   0.07   mg/l
  Phenolpthalein Alkanity   NIL   mg/l
  pH   7.07   Unit
  Total Hardness as CaCo3   156.86   mg/l
  Total Fixed Solids(TFS)   342.00   mg/l