West Bengal Pollution Control Board

Hooghly Laboratory

Himalaya Bhawan, Delhi Road, Dankuni, Hooghly



Station: GANGA AT SERAMPORE, WEST BENGAL River Basin: GANGA CPCB Station Code: 1472
Sample Date: 10/09/2021 Sample Time: 13:35  
Human Activities: Bathing,Washing and Navigation Weather: Sunny,clear Water Body: GANGA AT SERAMPORE
Frequency Of Monitoring: Quarterly Use Based Class: C Approximate Depth(Bottom/Table): 3.00 m 
Color & Intensity: Muddy Odour: Odour free Visible effluent discharge: None


Water Quality
Parameter Test Result Unit
  BOD   2.35   mg/l
  Conductivity   273.8   µs/cm
  Dissolved O2(DO)   4.3   mg/l
  E-coli   46000   MPN/100ml
  Fecal Coliform   110000   MPN/100ml
  Fecal Streptococci   790   MPN/100ml
  Nitrate-N   0.94   mg/l
  pH   8.05   Unit
  Temperature(Water)   32.0   ⁰C
  Total Coliform   220000   MPN/100ml
  Boron   BDL   mg/l
  Calcium   22.0   mg/l
  Chloride   7.0   mg/l
  COD   12.38   mg/l
  Fluoride   0.54   mg/l
  Magnesium   15.25   mg/l
  Nitrite N   0.03   mg/l
  Phenolpthalein Alkanity   Nil   mg/l
  Phosphate-P   0.22   mg/l
  Potassium   4.2   mg/l
  Sodium   9.4   mg/l
  Sulphate   12.77   mg/l
  Total Alkalinity   103.71   mg/l
  Total Dissolved Solids(TDS)   182.0   mg/l
  Total Fixed Solids(TFS)   296.0   mg/l
  Total Hardness as CaCo3   117.65   mg/l
  Total Kjeldahl Nitrogen(TKN)      mg/l
  Total Suspended Solids(TSS)   162.0   mg/l
  Turbidity   134.0   NTU
  Ammonia-N   0.39   mg/l