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: 07/01/2019 Sample Time: 12:10  
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
  Total Alkalinity   310.00   mg/l
  Total Dissolved Solids(TDS)   336.00   mg/l
  Total Suspended Solids(TSS)   38.00   mg/l
  COD   8.80   mg/l
  BOD   5.80   mg/l
  Phosphate-P   0.03   mg/l
  Potassium   3.90   mg/l
  Sodium   20.10   mg/l
  Conductivity   673.00   µs/cm
  Calcium   88.00   mg/l
  Chloride   14.46   mg/l
  Fluoride   0.17   mg/l
  Boron   NT   mg/l
  Nitrate-N   0.42   mg/l
  Magnesium   21.00   mg/l
  Ammonia-N   0.89   mg/l
  Phenolpthalein Alkanity   NIL   mg/l
  Total Fixed Solids(TFS)   242.00   mg/l
  Total Hardness as CaCo3   322.00   mg/l
  Dissolved O2(DO)   7.20   mg/l
  Fecal Coliform   70000   MPN/100ml
  pH   7.90   Unit
  Temperature   22.0   ⁰C
  Total Coliform   110000   MPN/100ml
  Sulphate   3.78   mg/l
  Turbidity   15.20   NTU
  Total Kjeldahl Nitrogen(TKN)   1.53   mg/l