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: 22/03/2022 Sample Time: 13:35  
Human Activities: Bathing & washing,Fishing Weather: Sunny,Clear Water Body: Churni at Majhdia
Frequency Of Monitoring: Quarterly Use Based Class: C Approximate Depth(Bottom/Table): 3.00 m 
Color & Intensity: Clear Odour: Odour free Visible effluent discharge: None


Water Quality
Parameter Test Result Unit
  Ammonia-N   0.11   mg/l
  BOD   4.07   mg/l
  Conductivity   688.60   µs/cm
  Dissolved O2(DO)   2.70   mg/l
  Fecal Coliform   7900   MPN/100ml
  Nitrate-N   0.24   mg/l
  pH   7.81   Unit
  Temperature(Water)   31   ⁰C
  Total Coliform   24000   MPN/100ml
  Boron   BDL   mg/l
  Calcium   93.98   mg/l
  Chloride   8.99   mg/l
  COD   12.34   mg/l
  Fluoride   0.35   mg/l
  Magnesium   26.81   mg/l
  Phenolpthalein Alkanity   Nil   mg/l
  Phosphate-P   0.10   mg/l
  Potassium   5.30   mg/l
  Sodium   18.30   mg/l
  Sulphate   9.59   mg/l
  Total Alkalinity   365.46   mg/l
  Total Dissolved Solids(TDS)   402.00   mg/l
  Total Fixed Solids(TFS)   342.00   mg/l
  Total Hardness as CaCo3   344.83   mg/l
  Total Kjeldahl Nitrogen(TKN)      mg/l
  Total Suspended Solids(TSS)   12.00   mg/l
  Turbidity   5.91   NTU
  Fecal Streptococci   130   MPN/100ml