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, MAJHADIA River Basin: Mathabhanga_Churni CPCB Station Code: 2518
Sample Date: 09/09/2019 Sample Time: 12:10  
Human Activities: Bathing & washing Weather: Sunny Clear Water Body: Churni at Majhdia
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
  Ammonia-N   BDL   mg/l
  BOD   3.9   mg/l
  Conductivity   303.3   µs/cm
  Dissolved O2(DO)   1.0   mg/l
  Fecal Coliform   50000   MPN/100ml
  Nitrate-N   0.33   mg/l
  pH   7.68   Unit
  Temperature   31   ⁰C
  Total Coliform   70000   MPN/100ml
  Boron   BDL   mg/l
  Calcium   31.48   mg/l
  Chloride   7.71   mg/l
  COD   17.5   mg/l
  Fluoride   0.29   mg/l
  Magnesium   7.88   mg/l
  Phenolpthalein Alkanity   Nil   mg/l
  Phosphate-P   0.091   mg/l
  Potassium   5.80   mg/l
  Sodium   10.20   mg/l
  Sulphate   20.58   mg/l
  Total Alkalinity   126.08   mg/l
  Total Dissolved Solids(TDS)   140.0   mg/l
  Total Fixed Solids(TFS)   94.0   mg/l
  Total Hardness as CaCo3   111.11   mg/l
  Total Kjeldahl Nitrogen(TKN)      mg/l
  Total Suspended Solids(TSS)   16.0   mg/l
  Turbidity   24.7   NTU