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: 17/06/2019 Sample Time: 13:50  
Human Activities: Fishing Weather: Sunny Water Body: Ganga
Frequency Of Monitoring: Quarterly Use Based Class: C Approximate Depth(Bottom/Table): 2.00 m 
Color & Intensity: Mod Brown Odour: Fishy Visible effluent discharge: Nil


Water Quality
Parameter Test Result Unit
  Fecal Coliform   30000   MPN/100ml
  Temperature   30   ⁰C
  Boron   BDL   mg/l
  Calcium   27.17   mg/l
  Chloride   15.00   mg/l
  COD   8.82   mg/l
  Nitrite N   0.01   mg/l
  Phenolpthalein Alkanity   NIL   mg/l
  Phosphate-P   0.08   mg/l
  Potassium   3.85   mg/l
  Sodium   30.51   mg/l
  Sulphate   21.51   mg/l
  Total Alkalinity   112.00   mg/l
  Total Dissolved Solids(TDS)   210.00   mg/l
  Turbidity   64.5   NTU
  Total Fixed Solids(TFS)   171.00   mg/l
  Total Hardness as CaCo3   100.00   mg/l
  Total Kjeldahl Nitrogen(TKN)      mg/l
  Conductivity   300.3   µs/cm
  Nitrate-N   0.35   mg/l
  Total Coliform   130000   MPN/100ml
  BOD   4.15   mg/l
  Dissolved O2(DO)   5.90   mg/l
  pH   7.73   Unit
  Fluoride   0.25   mg/l
  Magnesium   7.87   mg/l
  Total Suspended Solids(TSS)   78.0   mg/l
  Ammonia-N   0.35   mg/l