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: 18/08/2021 Sample Time: 16:50  
Human Activities: Bathing, Washing, Fishing, Navigation, Weather:  Clear Water Body: GANGA AT SERAMPORE
Frequency Of Monitoring: Quarterly Use Based Class: C Approximate Depth(Bottom/Table): 2.00 m 
Color & Intensity: Muddy Odour: nil Visible effluent discharge: high


Water Quality
Parameter Test Result Unit
  Ammonia-N   0.1   mg/l
  BOD   2.7   mg/l
  Conductivity   310.5   µs/cm
  Dissolved O2(DO)   4.2   mg/l
  E-coli   46000   MPN/100ml
  Fecal Coliform   170000   MPN/100ml
  Fecal Streptococci   840   MPN/100ml
  Nitrate-N   0.87   mg/l
  pH   7.67   Unit
  Temperature(Water)   29.5   ⁰C
  Total Coliform   280000   MPN/100ml
  Boron   BDL   mg/l
  Calcium   31.44   mg/l
  Chloride   8.8   mg/l
  COD   11.0   mg/l
  Fluoride   0.87   mg/l
  Magnesium   10.48   mg/l
  Nitrite N   0.06   mg/l
  Phenolpthalein Alkanity   nil   mg/l
  Phosphate-P   0.13   mg/l
  Potassium   4.1   mg/l
  Sodium   10.9   mg/l
  Sulphate   9.54   mg/l
  Total Alkalinity   46.3   mg/l
  Total Dissolved Solids(TDS)   186.0   mg/l
  Total Fixed Solids(TFS)   172.0   mg/l
  Total Hardness as CaCo3   121.57   mg/l
  Total Kjeldahl Nitrogen(TKN)      mg/l
  Total Suspended Solids(TSS)   132.0   mg/l
  Turbidity   92.8   NTU