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: 20/01/2022 Sample Time: 14:10  
Human Activities: Fishing,Bathing And Washing 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   1.15   mg/l
  Conductivity   238.70   µs/cm
  Dissolved O2(DO)   8.20   mg/l
  Fecal Coliform   3300   MPN/100ml
  Fecal Streptococci   92   MPN/100ml
  Nitrate-N   1.04   mg/l
  pH   7.10   Unit
  Temperature(Water)   21.0   ⁰C
  Total Coliform   7900   MPN/100ml
  Boron   BDL   mg/l
  Calcium   27.00   mg/l
  Chloride   22.63   mg/l
  COD   8.00   mg/l
  Fluoride   0.20   mg/l
  Magnesium   7.00   mg/l
  Phenolpthalein Alkanity   NIL   mg/l
  Phosphate-P   0.04   mg/l
  Potassium   4.10   mg/l
  Sodium   21.10   mg/l
  Sulphate   10.66   mg/l
  Total Alkalinity   78.00   mg/l
  Total Dissolved Solids(TDS)   190.00   mg/l
  Total Fixed Solids(TFS)   178.00   mg/l
  Total Hardness as CaCo3   95.00   mg/l
  Total Kjeldahl Nitrogen(TKN)      mg/l
  Total Suspended Solids(TSS)   54.00   mg/l
  Turbidity   37.40   NTU