West Bengal Pollution Control Board

Haldia Laboratory

Block-05 at 40 Flats Complex,Adjacent to Priyambada Housing Complex,Basudevpur, P.O. Khanjanchak, Haldia, Purba Medinipore - 721602



Station: RUPNARAYAN BEFORE CONFL. TO RIVER GANGA NEAR GEONKHALI, WEST BENGAL River Basin: Rupnarayan CPCB Station Code: 1337
Sample Date: 07/07/2022 Sample Time: 14:00  
Human Activities: Fishing ,Navigation and Bathing Weather: Cloudy Water Body: Rupnarayan
Frequency Of Monitoring: Quarterly Use Based Class: C Approximate Depth(Bottom/Table): 1.00 m 
Color & Intensity: Turbid Odour: None Visible effluent discharge: None


Water Quality
Parameter Test Result Unit
  Ammonia-N   BDL   mg/l
  BOD   1.25   mg/l
  Conductivity   904.20   µs/cm
  Dissolved O2(DO)   7.00   mg/l
  Fecal Coliform   3100   MPN/100ml
  Fecal Streptococci   150   MPN/100ml
  Nitrate-N   1.32   mg/l
  pH   8.44   Unit
  Temperature(Water)   32.0   ⁰C
  Total Coliform   6300   MPN/100ml
  Boron   BDL   mg/l
  Calcium   32.00   mg/l
  Chloride   282.89   mg/l
  COD   15.84   mg/l
  Fluoride   0.40   mg/l
  Magnesium   21.00   mg/l
  Phenolpthalein Alkanity   4.00   mg/l
  Phosphate-P   0.13   mg/l
  Potassium   7.00   mg/l
  Sodium   94.80   mg/l
  Sulphate   49.18   mg/l
  Total Alkalinity   86.00   mg/l
  Total Dissolved Solids(TDS)   744.00   mg/l
  Total Fixed Solids(TFS)   654.00   mg/l
  Total Hardness as CaCo3   167.00   mg/l
  Total Suspended Solids(TSS)   158.00   mg/l
  Turbidity   105.00   NTU