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: 09/12/2021 Sample Time: 12:50  
Human Activities: Navigtion, Bathing and Fishing Weather: Cloudy 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
  Ammonia-N   BDL   mg/l
  BOD   1.9   mg/l
  Conductivity   498.10   µs/cm
  Dissolved O2(DO)   7.50   mg/l
  Fecal Coliform   2400   MPN/100ml
  Fecal Streptococci   130   MPN/100ml
  Nitrate-N   1.24   mg/l
  pH   7.30   Unit
  Temperature(Water)   24   ⁰C
  Total Coliform   4900   MPN/100ml
  Boron   BDL   mg/l
  Calcium   52   mg/l
  Chloride   79.74   mg/l
  COD   16   mg/l
  Fluoride   0.32   mg/l
  Magnesium   8   mg/l
  Phenolpthalein Alkanity   0   mg/l
  Phosphate-P   0.07   mg/l
  Potassium   5.90   mg/l
  Sodium   52.50   mg/l
  Sulphate   32.58   mg/l
  Total Alkalinity   130   mg/l
  Total Dissolved Solids(TDS)   316.00   mg/l
  Total Fixed Solids(TFS)   418.00   mg/l
  Total Hardness as CaCo3   164   mg/l
  Total Kjeldahl Nitrogen(TKN)      mg/l
  Total Suspended Solids(TSS)   162   mg/l
  Turbidity   166.00   NTU