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: 05/07/2022 Sample Time: 11:15  
Human Activities: Melon/vegetable farming Weather: Sunny Water Body: Churni at Majhdia
Frequency Of Monitoring: Quarterly Use Based Class: C Approximate Depth(Bottom/Table): 3.00 m 
Color & Intensity: Muddy Odour: Odour free Visible effluent discharge: None


Water Quality
Parameter Test Result Unit
  Ammonia-N   0.20   mg/l
  BOD   2.86   mg/l
  Conductivity   668.50   µs/cm
  Dissolved O2(DO)   1.70   mg/l
  Fecal Coliform   49000   MPN/100ml
  Fecal Streptococci   540   MPN/100ml
  Nitrate-N   0.10   mg/l
  pH   7.77   Unit
  Temperature(Water)   33   ⁰C
  Total Coliform   79000   MPN/100ml
  Boron   BDL   mg/l
  Calcium   84.38   mg/l
  Chloride   9.99   mg/l
  COD   12.00   mg/l
  Fluoride   0.13   mg/l
  Magnesium   22.17   mg/l
  Phenolpthalein Alkanity   Nil   mg/l
  Phosphate-P   0.11   mg/l
  Potassium   5.50   mg/l
  Sodium   14.10   mg/l
  Sulphate   7.13   mg/l
  Total Alkalinity   305.00   mg/l
  Total Dissolved Solids(TDS)   370.00   mg/l
  Total Fixed Solids(TFS)   308.00   mg/l
  Total Hardness as CaCo3   301.75   mg/l
  Total Kjeldahl Nitrogen(TKN)      mg/l
  Total Suspended Solids(TSS)   14.00   mg/l
  Turbidity   8.55   NTU