West Bengal Pollution Control Board

Kankinara Laboratory

Panpore More, Kalyani Expressway, Vill. Panpur, P.O. Narrayanpur, Dist: 24-Parganas (N), Pin 743 126,(033) 2502-1189



Station: CHURNI, MAJHADIA River Basin: Mathabhanga_Churni CPCB Station Code: 2518
Sample Date: 21/07/2020 Sample Time: 14:20  
Human Activities: Bathing & Washing Weather: Cloudy,Rainy Water Body: Churni at Majhdia
Frequency Of Monitoring: Quarterly Use Based Class: C Approximate Depth(Bottom/Table): 1.00 m 
Color & Intensity: Blackish Odour: Odour free Visible effluent discharge: None


Water Quality
Parameter Test Result Unit
  Dissolved O2(DO)   3.40   mg/l
  Chloride   12.0   mg/l
  COD   15.81   mg/l
  Ammonia-N   0.19   mg/l
  BOD   5.50   mg/l
  Fluoride   0.32   mg/l
  Total Alkalinity   122.18   mg/l
  Total Dissolved Solids(TDS)   98.00   mg/l
  Total Fixed Solids(TFS)   108.00   mg/l
  Total Hardness as CaCo3   113.19   mg/l
  Total Kjeldahl Nitrogen(TKN)      mg/l
  Turbidity   59.90   NTU
  Conductivity   235.30   µs/cm
  Fecal Coliform   11000   MPN/100ml
  Nitrate-N   0.63   mg/l
  pH   7.66   Unit
  Temperature(Water)   32   ⁰C
  Total Coliform   14000   MPN/100ml
  Boron   BDL   mg/l
  Magnesium   7.33   mg/l
  Phenolpthalein Alkanity   Nil   mg/l
  Phosphate-P   0.1   mg/l
  Potassium   5.0   mg/l
  Sodium   6.1   mg/l
  Calcium   33.20   mg/l
  Sulphate   22.93   mg/l
  Total Suspended Solids(TSS)   66.00   mg/l