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: 08/03/2019 Sample Time: 13:25 hrs.  
Human Activities: Fishing,Navigation 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: Moderate


Water Quality
Parameter Test Result Unit
  Ammonia-N   BDL   mg/l
  Nitrate-N   0.10   mg/l
  BOD   2.20   mg/l
  Fluoride   0.29   mg/l
  Conductivity   1858.00   µs/cm
  Dissolved O2(DO)   6.70   mg/l
  Fecal Coliform   11000.00   MPN/100ml
  pH   7.68   Unit
  Temperature   22   ⁰C
  Total Coliform   22000.00   MPN/100ml
  Boron   BDL   mg/l
  Calcium   40.40   mg/l
  Chloride   799.75   mg/l
  Magnesium   35.59   mg/l
  Phenolpthalein Alkanity   6.38   mg/l
  Potassium   12.79   mg/l
  Sodium   226.00   mg/l
  Sulphate   68.19   mg/l
  Total Alkalinity   136.21   mg/l
  Total Fixed Solids(TFS)   868.0   mg/l
  Total Hardness as CaCo3   247.47   mg/l
  Total Kjeldahl Nitrogen(TKN)      mg/l
  Total Suspended Solids(TSS)   274.00   mg/l
  Turbidity   155.0   NTU
  Phosphate-P   0.21   mg/l
  COD   18.94   mg/l
  Total Dissolved Solids(TDS)   936.0   mg/l