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: D/S OF RUPNARAYAN AT KOLAGHAT, NEAR KOLAGHAT RAIL BRIDGE NO.3 River Basin: Rupnarayan CPCB Station Code: 2509
Sample Date: 07/02/2020 Sample Time: 14:30  
Human Activities: Fishing,Bathing Weather: Cloudy Water Body: Rupnarayan at Kolaghat
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
  Sulphate   42.28   mg/l
  Total Alkalinity   104.00   mg/l
  Total Suspended Solids(TSS)   60.00   mg/l
  Turbidity   41.60   NTU
  Ammonia-N   BDL   mg/l
  BOD   1.60   mg/l
  Conductivity   560.20   µs/cm
  Dissolved O2(DO)   8.20   mg/l
  Total Dissolved Solids(TDS)   158.00   mg/l
  Total Fixed Solids(TFS)   290.00   mg/l
  Total Hardness as CaCo3   127.00   mg/l
  Total Kjeldahl Nitrogen(TKN)      mg/l
  Fecal Coliform   4600   MPN/100ml
  Nitrate-N   1.63   mg/l
  pH   8.05   Unit
  Temperature   21.0   ⁰C
  COD   5.00   mg/l
  Total Coliform   11000   MPN/100ml
  Boron   BDL   mg/l
  Calcium   36.00   mg/l
  Chloride   103.72   mg/l
  Fluoride   0.59   mg/l
  Magnesium   9.00   mg/l
  Phenolpthalein Alkanity   4.00   mg/l
  Phosphate-P   0.17   mg/l
  Potassium   4.91   mg/l
  Sodium   37.15   mg/l