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: 17/10/2019 Sample Time: 13:45  
Human Activities: Bathing & washing Weather: Sunny, Clear Water Body: Churni
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
  Total Fixed Solids(TFS)   80.0   mg/l
  Total Hardness as CaCo3   113.21   mg/l
  Total Kjeldahl Nitrogen(TKN)      mg/l
  Turbidity   53.5   NTU
  BOD   2.95   mg/l
  Conductivity   326.4   µs/cm
  Fecal Coliform   170000   MPN/100ml
  Nitrate-N   0.48   mg/l
  pH   7.59   Unit
  Total Coliform   240000   MPN/100ml
  Boron   BDL   mg/l
  Calcium   32.08   mg/l
  Chloride   10.76   mg/l
  Fluoride   0.16   mg/l
  Magnesium   8.02   mg/l
  Phenolpthalein Alkanity   NIL   mg/l
  Potassium   6.20   mg/l
  Sodium   15.10   mg/l
  Sulphate   13.59   mg/l
  Total Dissolved Solids(TDS)   178.0   mg/l
  Temperature   29.5   ⁰C
  COD   11.22   mg/l
  Phosphate-P   0.064   mg/l
  Total Alkalinity   127.06   mg/l
  Total Suspended Solids(TSS)   14.0   mg/l
  Ammonia-N   0.12   mg/l
  Dissolved O2(DO)   3.1   mg/l