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: 25/11/2020 Sample Time: 12:45  
Human Activities: Bathing,Fishing Weather: Clear Water Body: Rupnarayan at Kolaghat
Frequency Of Monitoring: Quarterly Use Based Class: C Approximate Depth(Bottom/Table): 1.00 m 
Color & Intensity: Turbid Odour: None Visible effluent discharge: None


Water Quality
Parameter Test Result Unit
  Total Coliform   17000   MPN/100ml
  Ammonia-N   0.12   mg/l
  Potassium   5.25   mg/l
  Chloride   33.00   mg/l
  Temperature(Water)   24.00   ⁰C
  Boron   BDL   mg/l
  Total Alkalinity   86.00   mg/l
  COD   8.10   mg/l
  Fluoride   0.26   mg/l
  Magnesium   9.00   mg/l
  Phenolpthalein Alkanity   NIL   mg/l
  Phosphate-P   0.14   mg/l
  Sodium   36.22   mg/l
  Sulphate   18.98   mg/l
  Total Dissolved Solids(TDS)   88.00   mg/l
  Total Fixed Solids(TFS)   104.00   mg/l
  Total Hardness as CaCo3   127.00   mg/l
  Total Kjeldahl Nitrogen(TKN)      mg/l
  Turbidity   71.70   NTU
  Dissolved O2(DO)   9.20   mg/l
  BOD   0.75   mg/l
  Nitrate-N   1.42   mg/l
  pH   7.49   Unit
  Conductivity   300.40   µs/cm
  Fecal Coliform   7000   MPN/100ml
  Calcium   36.00   mg/l
  Total Suspended Solids(TSS)   82.00   mg/l