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: 06/02/2020 Sample Time: 15:20  
Human Activities: Cultivation 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   3.55   mg/l
  Fecal Coliform   90000   MPN/100ml
  Conductivity   681.30   µs/cm
  Ammonia-N   0.13   mg/l
  Nitrate-N   0.45   mg/l
  pH   7.92   Unit
  Temperature   24   ⁰C
  Boron   BDL   mg/l
  Calcium   96.08   mg/l
  Chloride   14.46   mg/l
  COD   18.0   mg/l
  Fluoride   0.18   mg/l
  Magnesium   22.63   mg/l
  Phosphate-P   0.120   mg/l
  Potassium   3.90   mg/l
  Sodium   19.40   mg/l
  Sulphate   7.72   mg/l
  Total Alkalinity   394.74   mg/l
  Total Dissolved Solids(TDS)   334.00   mg/l
  Total Hardness as CaCo3   333.33   mg/l
  Total Kjeldahl Nitrogen(TKN)      mg/l
  Total Suspended Solids(TSS)   18.00   mg/l
  Turbidity   19.80   NTU
  Dissolved O2(DO)   6.5   mg/l
  Total Coliform   130000   MPN/100ml
  Phenolpthalein Alkanity   Nil   mg/l
  Total Fixed Solids(TFS)   50.00   mg/l