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 D/S OF RANAGHAT TOWN, WEST BENGAL River Basin: Mathabhanga_Churni CPCB Station Code: 1764
Sample Date: 10/05/2019 Sample Time: 12:25  
Human Activities: Bathing, Washing Weather: Clear Water Body: Churni
Frequency Of Monitoring: Quarterly Use Based Class: C Approximate Depth(Bottom/Table): 1.00 m 
Color & Intensity: clear Odour: None Visible effluent discharge: None


Water Quality
Parameter Test Result Unit
  Total Fixed Solids(TFS)   204.00   mg/l
  Total Hardness as CaCo3   157.00   mg/l
  Total Kjeldahl Nitrogen(TKN)   2.56   mg/l
  Total Suspended Solids(TSS)   8.00   mg/l
  Ammonia-N   0.35   mg/l
  BOD   5.73   mg/l
  Conductivity   424.00   µs/cm
  Dissolved O2(DO)   3.10   mg/l
  Fecal Coliform   220000   MPN/100ml
  Nitrate-N   0.57   mg/l
  pH   7.89   Unit
  Temperature   33.0   ⁰C
  Total Coliform   280000   MPN/100ml
  Boron   BDL   mg/l
  Calcium   33.00   mg/l
  Chloride   16.63   mg/l
  COD   6.20   mg/l
  Fluoride   0.28   mg/l
  Magnesium   18.00   mg/l
  Phenolpthalein Alkanity   NIL   mg/l
  Phosphate-P   0.03   mg/l
  Potassium   5.80   mg/l
  Sodium   18.00   mg/l
  Sulphate   4.89   mg/l
  Total Alkalinity   330.00   mg/l
  Total Dissolved Solids(TDS)   252.00   mg/l
  Turbidity   4.83   NTU