West Bengal Pollution Control Board

Siliguri Laboratory

Paribesh Bhawan, Paribahan Nagar, P.O. Matigara, Siliguri,Darjeeling 734 428.



Station: Ground Water at Ananda Mohan Commerce College River Basin: GANGA CPCB Station Code: 4732
Sample Date: 23/10/2019 Sample Time: 9:00  
Human Activities: Bathing, Washing. Weather: Sunny and Hot Water Body: Well
Frequency Of Monitoring: Halfyearly Use Based Class: A Approximate Depth(Bottom/Table): 1.00 m 
Color & Intensity: Clear Odour: Odour free Visible effluent discharge: None


Water Quality
Parameter Test Result Unit
  Calcium   66.53   mg/l
  Chloride   49.89   mg/l
  COD   6.00   mg/l
  Fluoride   0.22   mg/l
  Magnesium   9.79   mg/l
  Phenolpthalein Alkanity   NIL   mg/l
  Phosphate-P   0.038   mg/l
  Potassium   17.90   mg/l
  Sodium   BDL   mg/l
  Sulphate   47.73   mg/l
  Total Alkalinity   198.0   mg/l
  Total Dissolved Solids(TDS)   180.00   mg/l
  Total Fixed Solids(TFS)   282.00   mg/l
  Total Hardness as CaCo3   200.0   mg/l
  Total Suspended Solids(TSS)   10.00   mg/l
  Turbidity   1.71   NTU
  Ammonia-N   0.22   mg/l
  BOD   0.60   mg/l
  Conductivity   611.0   µs/cm
  Fecal Coliform   NIL   MPN/100ml
  Nitrate-N   0.88   mg/l
  pH   7.86   Unit
  Temperature   28   ⁰C
  Total Coliform   NIL   MPN/100ml
  Boron   BDL   mg/l