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: 08/11/2021 Sample Time: 12:05  
Human Activities: Bathing & washing Weather: Sunny clear 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   3.15   mg/l
  Dissolved O2(DO)   5.80   mg/l
  E-coli   23000   MPN/100ml
  Fecal Coliform   79000   MPN/100ml
  Nitrate-N   1.15   mg/l
  pH   7.52   Unit
  Temperature(Water)   28.0   ⁰C
  Total Coliform   170000   MPN/100ml
  Boron   BDL   mg/l
  Calcium   39.20   mg/l
  Chloride   10.99   mg/l
  COD   11.00   mg/l
  Fluoride   0.26   mg/l
  Magnesium   8.75   mg/l
  Nitrite N   0.02   mg/l
  Phenolpthalein Alkanity   NIL   mg/l
  Phosphate-P   0.16   mg/l
  Potassium   3.05   mg/l
  Sodium   8.91   mg/l
  Sulphate   8.22   mg/l
  Total Alkalinity   136.00   mg/l
  Total Dissolved Solids(TDS)   126.00   mg/l
  Total Fixed Solids(TFS)   230.00   mg/l
  Total Hardness as CaCo3   134.00   mg/l
  Total Kjeldahl Nitrogen(TKN)      mg/l
  Total Suspended Solids(TSS)   186.00   mg/l
  Turbidity   176.00   NTU
  Ammonia-N   0.19   mg/l
  Conductivity   319.30   µs/cm
  Fecal Streptococci   330   MPN/100ml