West Bengal Pollution Control Board

Haldia Laboratory

Block-05 at 40 Flats Complex,Adjacent to Priyambada Housing Complex,Basudevpur, P.O. Khanjanchak, Haldia, Purba Medinipore - 721602



Station: D/S OF SILABATI AT GHATAL, River Basin: Rupnarayan CPCB Station Code: 2508
Sample Date: 22/11/2021 Sample Time: 13:40  
Human Activities: Fishing and Bathing Weather: Clear Water Body: Silabati at Ghatal
Frequency Of Monitoring: Quarterly Use Based Class: C Approximate Depth(Bottom/Table): 1.50 m 
Color & Intensity: Turbid Odour: None Visible effluent discharge: None


Water Quality
Parameter Test Result Unit
  Ammonia-N   BDL   mg/l
  BOD   1.30   mg/l
  Conductivity   211.60   µs/cm
  Dissolved O2(DO)   7.40   mg/l
  Fecal Coliform   4600   MPN/100ml
  Fecal Streptococci   68   MPN/100ml
  Nitrate-N   1.37   mg/l
  pH   6.28   Unit
  Temperature(Water)   30.00   ⁰C
  Total Coliform   7000   MPN/100ml
  Boron   BDL   mg/l
  Calcium   23.00   mg/l
  Chloride   20.98   mg/l
  COD   5.00   mg/l
  Fluoride   0.18   mg/l
  Magnesium   6.00   mg/l
  Phenolpthalein Alkanity   4.00   mg/l
  Phosphate-P   0.07   mg/l
  Potassium   4.40   mg/l
  Sodium   11.20   mg/l
  Sulphate   8.92   mg/l
  Total Alkalinity   74.00   mg/l
  Total Dissolved Solids(TDS)   96.00   mg/l
  Total Fixed Solids(TFS)   100.00   mg/l
  Total Hardness as CaCo3   82.00   mg/l
  Total Kjeldahl Nitrogen(TKN)      mg/l
  Total Suspended Solids(TSS)   40.00   mg/l
  Turbidity   81.70   NTU