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: 13/12/2019 Sample Time: 13:55  
Human Activities: Bathing & washing Weather: Sunny Clear Water Body: Churni
Frequency Of Monitoring: Quarterly Use Based Class: C Approximate Depth(Bottom/Table): 2.00 m 
Color & Intensity: Clear Odour: Odour free Visible effluent discharge: None


Water Quality
Parameter Test Result Unit
  BOD   3.40   mg/l
  Ammonia-N   0.14   mg/l
  Conductivity   599.40   µs/cm
  Fecal Coliform   9000   MPN/100ml
  Nitrate-N   0.49   mg/l
  pH   7.91   Unit
  Total Coliform   16000   MPN/100ml
  Boron   BDL   mg/l
  Calcium   88.68   mg/l
  Chloride   10.61   mg/l
  Fluoride   0.17   mg/l
  Magnesium   12.61   mg/l
  Phenolpthalein Alkanity   Nil   mg/l
  Phosphate-P   0.048   mg/l
  Sodium   10.61   mg/l
  Sulphate   8.21   mg/l
  Total Alkalinity   391.84   mg/l
  Total Dissolved Solids(TDS)   416.00   mg/l
  Total Fixed Solids(TFS)   48.00   mg/l
  Total Kjeldahl Nitrogen(TKN)      mg/l
  Total Suspended Solids(TSS)   20.00   mg/l
  Turbidity   30.10   NTU
  Dissolved O2(DO)   5.10   mg/l
  Temperature   24   ⁰C
  COD   7.14   mg/l
  Potassium   5.30   mg/l
  Total Hardness as CaCo3   273.58   mg/l