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: 17/10/2019 Sample Time: 11:50  
Human Activities: Bathing & washing Weather: Sunny, Clear Water Body: Churni at Majhdia
Frequency Of Monitoring: Quarterly Use Based Class: C Approximate Depth(Bottom/Table): 1.00 m 
Color & Intensity: Muddy Odour: Odour free Visible effluent discharge: None


Water Quality
Parameter Test Result Unit
  BOD   2.5   mg/l
  Conductivity   270.0   µs/cm
  Dissolved O2(DO)   3.0   mg/l
  Fecal Coliform   23000   MPN/100ml
  Nitrate-N   0.57   mg/l
  pH   7.65   Unit
  Temperature   29.5   ⁰C
  Total Coliform   80000   MPN/100ml
  Boron   BDL   mg/l
  Calcium   30.19   mg/l
  Chloride   9.78   mg/l
  COD   11.22   mg/l
  Fluoride   0.18   mg/l
  Magnesium   9.17   mg/l
  Phenolpthalein Alkanity   Nil   mg/l
  Phosphate-P   0.082   mg/l
  Potassium   6.40   mg/l
  Sodium   17.10   mg/l
  Sulphate   15.22   mg/l
  Total Alkalinity   127.06   mg/l
  Ammonia-N   0.23   mg/l
  Total Dissolved Solids(TDS)   192.0   mg/l
  Total Fixed Solids(TFS)   110.0   mg/l
  Total Hardness as CaCo3   113.21   mg/l
  Total Kjeldahl Nitrogen(TKN)      mg/l
  Total Suspended Solids(TSS)   32.0   mg/l
  Turbidity   79.5   NTU