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: 27/06/2019 Sample Time: 12:25  
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
  Chloride   599.81   mg/l
  COD   10.00   mg/l
  Fluoride   0.33   mg/l
  Magnesium   48.14   mg/l
  Nitrite N   NT   mg/l
  Phenolpthalein Alkanity   NIL   mg/l
  Phosphate-P   0.03   mg/l
  Potassium   13.95   mg/l
  BOD   4.05   mg/l
  Sodium   187.82   mg/l
  Sulphate   70.90   mg/l
  Total Alkalinity   60.00   mg/l
  Total Dissolved Solids(TDS)   1192.00   mg/l
  Total Fixed Solids(TFS)   1069.00   mg/l
  Total Hardness as CaCo3   301.88   mg/l
  Total Kjeldahl Nitrogen(TKN)      mg/l
  Total Suspended Solids(TSS)   103.00   mg/l
  Turbidity   85.60   NTU
  Ammonia-N   BDL   mg/l
  Conductivity   2270.00   µs/cm
  Dissolved O2(DO)   6.10   mg/l
  Fecal Coliform   5000   MPN/100ml
  Nitrate-N   0.39   mg/l
  pH   7.68   Unit
  Temperature   33.0   ⁰C
  Total Coliform   13000   MPN/100ml
  Boron   BDL   mg/l
  Calcium   41.51   mg/l