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 Uluberia, West Bengal River Basin: GANGA CPCB Station Code: 1052
Sample Date: 25/01/2022 Sample Time: 12:40  
Human Activities: Navigation Weather: Cloudy Water Body: Ganga
Frequency Of Monitoring: Continious Use Based Class: A Approximate Depth(Bottom/Table): 2.00 m 
Color & Intensity: Light brown Odour: Odour free Visible effluent discharge: None


Water Quality
Parameter Test Result Unit
  Ammonia-N   0.14   mg/l
  BOD   4.90   mg/l
  Conductivity   432.90   µs/cm
  Dissolved O2(DO)   7.30   mg/l
  E-coli   17000   MPN/100ml
  Fecal Coliform   23000   MPN/100ml
  Fecal Streptococci   130   MPN/100ml
  Nitrate-N   0.66   mg/l
  pH   7.83   Unit
  Temperature(Water)   21.0   ⁰C
  Total Coliform   70000   MPN/100ml
  Boron   BDL   mg/l
  Calcium   46.40   mg/l
  Chloride   21.05   mg/l
  COD   15.00   mg/l
  Fluoride   0.27   mg/l
  Magnesium   11.66   mg/l
  Nitrite N   0.04   mg/l
  Phenolpthalein Alkanity   NIL   mg/l
  Phosphate-P   0.08   mg/l
  Potassium   5.30   mg/l
  Sodium   34.50   mg/l
  Sulphate   18.50   mg/l
  Total Alkalinity   158.00   mg/l
  Total Dissolved Solids(TDS)   272.00   mg/l
  Total Fixed Solids(TFS)   264.00   mg/l
  Total Hardness as CaCo3   164.00   mg/l
  Total Kjeldahl Nitrogen(TKN)      mg/l
  Total Suspended Solids(TSS)   86.00   mg/l
  Turbidity   48.20   NTU