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: 11/03/2022 Sample Time: 14:10  
Human Activities: Fishing and Bathing Weather: Clear Water Body: Silabati at Ghatal
Frequency Of Monitoring: Quarterly Use Based Class: C Approximate Depth(Bottom/Table): 1.00 m 
Color & Intensity: Turbid Odour: None Visible effluent discharge: None


Water Quality
Parameter Test Result Unit
  Ammonia-N   BDL   mg/l
  BOD   1.00   mg/l
  Conductivity   323.30   µs/cm
  Dissolved O2(DO)   5.50   mg/l
  Fecal Coliform   4600   MPN/100ml
  Fecal Streptococci   150   MPN/100ml
  Nitrate-N   0.92   mg/l
  pH   6.99   Unit
  Calcium   30.00   mg/l
  Chloride   27.34   mg/l
  COD   7.77   mg/l
  Fluoride   0.22   mg/l
  Magnesium   7.00   mg/l
  Phenolpthalein Alkanity   NIL   mg/l
  Phosphate-P   0.08   mg/l
  Potassium   4.42   mg/l
  Sodium   14.67   mg/l
  Sulphate   22.84   mg/l
  Total Alkalinity   80.00   mg/l
  Total Dissolved Solids(TDS)   206.00   mg/l
  Total Fixed Solids(TFS)   252.00   mg/l
  Total Hardness as CaCo3   106.00   mg/l
  Total Kjeldahl Nitrogen(TKN)      mg/l
  Total Suspended Solids(TSS)   66.00   mg/l
  Turbidity   66.40   NTU
  Temperature(Water)   31.0   ⁰C
  Total Coliform   9400   MPN/100ml
  Boron   BDL   mg/l