West Bengal Pollution Control Board

Haldia Laboratory

Block-05 at 40 Flats Complex,Adjacent to Priyambada Housing Complex,Basudevpur, P.O. Khanjanchak, Haldia, Purba Medinipore - 721602



Station: Ganga at Durgachak near Pathikhali, West Bengal River Basin: GANGA CPCB Station Code: 1335
Sample Date: 21/09/2021 Sample Time: 10:50  
Human Activities: Navigation, Cattle Bathing Weather: Cloudy Water Body: Ganga
Frequency Of Monitoring: Monthly Use Based Class: C Approximate Depth(Bottom/Table): 1.50 m 
Color & Intensity: Turbid Odour: None Visible effluent discharge: None


Water Quality
Parameter Test Result Unit
  Ammonia-N   0.28   mg/l
  BOD   2.45   mg/l
  Conductivity   475.50   µs/cm
  Dissolved O2(DO)   6.00   mg/l
  E-coli   3300   MPN/100ml
  Fecal Coliform   7900   MPN/100ml
  Fecal Streptococci   220   MPN/100ml
  Nitrate-N   0.64   mg/l
  pH   6.88   Unit
  Temperature(Water)   26.00   ⁰C
  Total Coliform   13000   MPN/100ml
  Boron   BDL   mg/l
  Calcium   23.00   mg/l
  Chloride   188.59   mg/l
  COD   18.77   mg/l
  Fluoride   0.36   mg/l
  Magnesium   14.00   mg/l
  Nitrite N   0.02   mg/l
  Phenolpthalein Alkanity   NIL   mg/l
  Phosphate-P   0.14   mg/l
  Potassium   16.26   mg/l
  Sodium   515.09   mg/l
  Sulphate   24.67   mg/l
  Total Alkalinity   92.00   mg/l
  Total Dissolved Solids(TDS)   216.00   mg/l
  Total Fixed Solids(TFS)   962.00   mg/l
  Total Hardness as CaCo3   113.00   mg/l
  Total Kjeldahl Nitrogen(TKN)      mg/l
  Total Suspended Solids(TSS)   490.00   mg/l
  Turbidity   620.00   NTU