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: 27/05/2020 Sample Time: 11:30  
Human Activities: Fishing,Navigation & Bathing Weather: Clear Water Body: Rupnarayan
Frequency Of Monitoring: Quarterly Use Based Class: C Approximate Depth(Bottom/Table): 1.50 m 
Color & Intensity: Turbid Odour: None Visible effluent discharge: None


Water Quality
Parameter Test Result Unit
  BOD   1.70   mg/l
  Conductivity   514.41   µs/cm
  Ammonia-N   BDL   mg/l
  Chloride   773.23   mg/l
  COD   11.34   mg/l
  Fluoride   0.31   mg/l
  Magnesium   37.0   mg/l
  Phenolpthalein Alkanity   8.00   mg/l
  Phosphate-P   0.17   mg/l
  Potassium   4.47   mg/l
  Sodium   32.42   mg/l
  Sulphate   141.06   mg/l
  Total Alkalinity   112.00   mg/l
  Total Dissolved Solids(TDS)   2342.00   mg/l
  Total Fixed Solids(TFS)   1520.00   mg/l
  Total Hardness as CaCo3   282.00   mg/l
  Total Kjeldahl Nitrogen(TKN)      mg/l
  Total Suspended Solids(TSS)   326.00   mg/l
  Turbidity   474.00   NTU
  Nitrate-N   1.66   mg/l
  pH   8.17   Unit
  Temperature(Water)   31.0   ⁰C
  Total Coliform   11000   MPN/100ml
  Boron   BDL   mg/l
  Calcium   53.00   mg/l
  Dissolved O2(DO)   7.40   mg/l
  Fecal Coliform   4300   MPN/100ml