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: 29/11/2021 Sample Time: 13:55  
Human Activities: Bathing washing, Fishing Weather: Sunny Water Body: Ganga
Frequency Of Monitoring: Continious Use Based Class: A Approximate Depth(Bottom/Table): 2.00 m 
Color & Intensity: Clear Odour: Odour free Visible effluent discharge: Moderate, Water Hyacinth


Water Quality
Parameter Test Result Unit
  Ammonia-N   BDL   mg/l
  BOD   1.90   mg/l
  Conductivity   401.00   µs/cm
  Dissolved O2(DO)   5.40   mg/l
  E-coli   11000   MPN/100ml
  Fecal Coliform   21000   MPN/100ml
  Fecal Streptococci   140   MPN/100ml
  Nitrate-N   0.99   mg/l
  pH   7.06   Unit
  Temperature(Water)   24.0   ⁰C
  Total Coliform   49000   MPN/100ml
  Boron   BDL   mg/l
  Calcium   41.60   mg/l
  Chloride   19.59   mg/l
  COD   15.00   mg/l
  Fluoride   0.31   mg/l
  Magnesium   6.80   mg/l
  Nitrite N   0.06   mg/l
  Phenolpthalein Alkanity   NIL   mg/l
  Phosphate-P   0.04   mg/l
  Potassium   4.50   mg/l
  Sodium   23.00   mg/l
  Sulphate   26.22   mg/l
  Total Alkalinity   124.00   mg/l
  Total Dissolved Solids(TDS)   182.00   mg/l
  Total Fixed Solids(TFS)   212.00   mg/l
  Total Hardness as CaCo3   132.00   mg/l
  Total Kjeldahl Nitrogen(TKN)      mg/l
  Total Suspended Solids(TSS)   46.00   mg/l
  Turbidity   53.60   NTU