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: 08/03/2019 Sample Time: 12:30  
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: Turbid Odour: None Visible effluent discharge: None


Water Quality
Parameter Test Result Unit
  Ammonia-N   0.31   mg/l
  BOD   3.30   mg/l
  Magnesium   22.00   mg/l
  Phenolpthalein Alkanity   NIL   mg/l
  Phosphate-P   0.05   mg/l
  Potassium   4.40   mg/l
  Conductivity   648.00   µs/cm
  Temperature   27.0   ⁰C
  Total Coliform   280000   MPN/100ml
  Boron   NT   mg/l
  Calcium   49.00   mg/l
  Chloride   16.39   mg/l
  COD   15.60   mg/l
  Fluoride   0.31   mg/l
  Sodium   19.60   mg/l
  Sulphate   5.31   mg/l
  Total Alkalinity   348.00   mg/l
  Total Dissolved Solids(TDS)   484.00   mg/l
  Total Fixed Solids(TFS)   300.00   mg/l
  Total Hardness as CaCo3   214.00   mg/l
  Total Kjeldahl Nitrogen(TKN)   2.42   mg/l
  Total Suspended Solids(TSS)   6.00   mg/l
  Turbidity   1.60   NTU
  Dissolved O2(DO)   1.70   mg/l
  Fecal Coliform   170000   MPN/100ml
  Nitrate-N   0.73   mg/l
  pH   7.90   Unit