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: 17/11/2021 Sample Time: 13:10  
Human Activities: Fishing and Navigation Weather: Clear 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
  BOD   1.55   mg/l
  Dissolved O2(DO)   5.70   mg/l
  E-coli   8400   MPN/100ml
  Fecal Coliform   11000   MPN/100ml
  Fecal Streptococci   140   MPN/100ml
  Nitrate-N   2.23   mg/l
  pH   7.58   Unit
  Temperature(Water)   30.00   ⁰C
  Total Coliform   17000   MPN/100ml
  Boron   BDL   mg/l
  Calcium   95.00   mg/l
  COD   22.00   mg/l
  Fluoride   0.37   mg/l
  Magnesium   63.00   mg/l
  Nitrite N   0.12   mg/l
  Phenolpthalein Alkanity   NIL   mg/l
  Phosphate-P   0.14   mg/l
  Potassium   30.00   mg/l
  Sodium   655.00   mg/l
  Sulphate   153.47   mg/l
  Total Alkalinity   124.00   mg/l
  Total Dissolved Solids(TDS)   2094.00   mg/l
  Total Fixed Solids(TFS)   2054.00   mg/l
  Total Hardness as CaCo3   497.00   mg/l
  Total Kjeldahl Nitrogen(TKN)      mg/l
  Turbidity   491.00   NTU
  Ammonia-N   0.26   mg/l
  Conductivity   3695.00   µs/cm
  Chloride   1101.78   mg/l
  Total Suspended Solids(TSS)   145.00   mg/l