West Bengal Pollution Control Board

Durgapur Laboratory

Sahid Kshudiram Sarani, City Centre, Durgapur, Burdwan 713 216.(0343) 2543525



Station: NALHATI RAILWAY STATION OF BIRBHUM River Basin: Mayurakshi CPCB Station Code: 2536
Sample Date: 05/10/2020 Sample Time: 13:45  
Human Activities: Drinking & domestic Weather: Sunny, Clear Water Body: Ground water at Nalhati
Frequency Of Monitoring: Halfyearly Use Based Class: A Approximate Depth(Bottom/Table): 45.00 m 
Color & Intensity: Clear Odour: Odour free Visible effluent discharge: None


Water Quality
Parameter Test Result Unit
  Conductivity   874.30   µs/cm
  Fecal Coliform   2   MPN/100ml
  Nitrate-N   0.636   mg/l
  Temperature(Water)   30.0   ⁰C
  Total Coliform   6   MPN/100ml
  Boron   NT   mg/l
  Calcium   109.38   mg/l
  Chloride   158.95   mg/l
  COD   7.47   mg/l
  Magnesium   26.38   mg/l
  Phenolpthalein Alkanity   Nil   mg/l
  Phosphate-P   0.428   mg/l
  Potassium   2.1   mg/l
  Sodium   46.2   mg/l
  Sulphate   46.02   mg/l
  Total Alkalinity   182.00   mg/l
  Total Dissolved Solids(TDS)   728.00   mg/l
  Total Fixed Solids(TFS)   648.00   mg/l
  Total Hardness as CaCo3   382.00   mg/l
  Total Suspended Solids(TSS)   18.00   mg/l
  Turbidity   1.30   NTU
  Ammonia-N   BDL   mg/l
  BOD   0.90   mg/l
  pH   7.15   Unit
  Fluoride   0.512   mg/l
  Total Kjeldahl Nitrogen(TKN)      mg/l