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 Dakshmineswar, West Bengal River Basin: GANGA CPCB Station Code: 1053
Sample Date: 19/05/2022 Sample Time: 12:30  
Human Activities: Bathing & washing Weather: Sunny Water Body: Ganga
Frequency Of Monitoring: Monthly Use Based Class: B Approximate Depth(Bottom/Table): 2.00 m 
Color & Intensity: Clear Odour: Odour free Visible effluent discharge: None


Water Quality
Parameter Test Result Unit
  BOD   2.85   mg/l
  Conductivity   330.87   µs/cm
  Dissolved O2(DO)   5.60   mg/l
  E-coli   79000   MPN/100ml
  Fecal Coliform   110000   MPN/100ml
  Fecal Streptococci   350   MPN/100ml
  Nitrate-N   0.88   mg/l
  pH   7.48   Unit
  Temperature(Water)   31.0   ⁰C
  Total Coliform   240000   MPN/100ml
  Boron   BDL   mg/l
  Calcium   36.80   mg/l
  Chloride   19.14   mg/l
  COD   12.00   mg/l
  Fluoride   0.21   mg/l
  Magnesium   9.72   mg/l
  Nitrite N   0.01   mg/l
  Phenolpthalein Alkanity   NIL   mg/l
  Phosphate-P   0.12   mg/l
  Potassium   4.80   mg/l
  Sodium   45.00   mg/l
  Sulphate   37.17   mg/l
  Total Alkalinity   140.00   mg/l
  Total Dissolved Solids(TDS)   212.00   mg/l
  Total Fixed Solids(TFS)   272.00   mg/l
  Total Hardness as CaCo3   132.00   mg/l
  Total Suspended Solids(TSS)   112.00   mg/l
  Turbidity   79.80   NTU
  Ammonia-N   0.14   mg/l