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: 13/12/2019 Sample Time: 15:00 hrs.  
Human Activities: Fishing & Bathing Weather: Clear 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
  Nitrate-N   0.91   mg/l
  pH   7.61   Unit
  Temperature   24.00   ⁰C
  Ammonia-N   0.14   mg/l
  BOD   2.50   mg/l
  Conductivity   450.20   µs/cm
  Dissolved O2(DO)   8.30   mg/l
  Fecal Coliform   4900.00   MPN/100ml
  Total Alkalinity   100.00   mg/l
  Total Dissolved Solids(TDS)   156.00   mg/l
  Potassium   12.54   mg/l
  Total Fixed Solids(TFS)   356.00   mg/l
  Total Kjeldahl Nitrogen(TKN)      mg/l
  Total Suspended Solids(TSS)   130.00   mg/l
  Turbidity   167.00   NTU
  Sodium   241.69   mg/l
  Sulphate   42.54   mg/l
  Phosphate-P   0.16   mg/l
  Total Hardness as CaCo3   196.00   mg/l
  Phenolpthalein Alkanity   NIL   mg/l
  Chloride   247.01   mg/l
  COD   8.24   mg/l
  Fluoride   0.34   mg/l
  Magnesium   31.00   mg/l
  Total Coliform   14000   MPN/100ml
  Boron   BDL   mg/l
  Calcium   28.00   mg/l