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: 23/11/2021 Sample Time: 12:05  
Human Activities: Bathing & washing Weather: clear Water Body: Ganga
Frequency Of Monitoring: Monthly Use Based Class: B Approximate Depth(Bottom/Table): 1.50 m 
Color & Intensity: Clear Odour: Odour free Visible effluent discharge: Moderate


Water Quality
Parameter Test Result Unit
  Ammonia-N   0.17   mg/l
  Dissolved O2(DO)   5.90   mg/l
  E-coli   49000   MPN/100ml
  Fecal Streptococci   240   MPN/100ml
  Nitrate-N   0.68   mg/l
  pH   7.82   Unit
  Temperature(Water)   28.0   ⁰C
  Total Coliform   130000   MPN/100ml
  Boron   BDL   mg/l
  Calcium   32.80   mg/l
  Chloride   14.67   mg/l
  COD   12.00   mg/l
  Fluoride   0.33   mg/l
  Magnesium   8.26   mg/l
  Nitrite N   0.03   mg/l
  Phenolpthalein Alkanity   NIL   mg/l
  Phosphate-P   0.12   mg/l
  Potassium   3.90   mg/l
  Sodium   16.10   mg/l
  Sulphate   22.15   mg/l
  Total Alkalinity   128.00   mg/l
  Total Dissolved Solids(TDS)   256.00   mg/l
  Total Fixed Solids(TFS)   242.00   mg/l
  Total Hardness as CaCo3   116.00   mg/l
  Total Kjeldahl Nitrogen(TKN)      mg/l
  Total Suspended Solids(TSS)   116.00   mg/l
  Turbidity   88.06   NTU
  BOD   3.60   mg/l
  Conductivity   355.90   µs/cm
  Fecal Coliform   79000   MPN/100ml