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 GARDEN REACH, WEST BENGAL River Basin: GANGA CPCB Station Code: 1470
Sample Date: 05/09/2019 Sample Time: 12:15  
Human Activities: Bathing & washing, Navigation Weather: Sunny Water Body: Ganga
Frequency Of Monitoring: Quarterly Use Based Class: C Approximate Depth(Bottom/Table): 2.00 m 
Color & Intensity: Muddy Odour: Odour free Visible effluent discharge: None


Water Quality
Parameter Test Result Unit
  Total Alkalinity   106.40   mg/l
  Total Dissolved Solids(TDS)   206.00   mg/l
  Total Fixed Solids(TFS)   184.00   mg/l
  Total Hardness as CaCo3   107.69   mg/l
  Total Kjeldahl Nitrogen(TKN)      mg/l
  Ammonia-N   0.29   mg/l
  BOD   2.20   mg/l
  Conductivity   312.50   µs/cm
  Fecal Coliform   50000   MPN/100ml
  Nitrate-N   2.43   mg/l
  pH   7.63   Unit
  Temperature   32.0   ⁰C
  Total Coliform   90000   MPN/100ml
  Boron   BDL   mg/l
  Calcium   30.00   mg/l
  Fluoride   0.27   mg/l
  Magnesium   7.65   mg/l
  Chloride   10.00   mg/l
  COD   16.00   mg/l
  Nitrite N   0.05   mg/l
  Phosphate-P   0.36   mg/l
  Potassium   3.57   mg/l
  Sulphate   12.70   mg/l
  Dissolved O2(DO)   4.90   mg/l
  Sodium   8.24   mg/l
  Phenolpthalein Alkanity   NIL   mg/l
  Total Suspended Solids(TSS)   414.00   mg/l
  Fecal Streptococci   45   MPN/100ml
  E-coli   12000   MPN/100ml
  Turbidity   315.00   NTU