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: 05/10/2021 Sample Time: 11:00  
Human Activities: Fishing and Bathing Weather: Raining 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   2.10   mg/l
  Conductivity   99.59   µs/cm
  Dissolved O2(DO)   6.30   mg/l
  Fecal Coliform   6300   MPN/100ml
  Fecal Streptococci   120.00   MPN/100ml
  Nitrate-N   0.22   mg/l
  pH   6.72   Unit
  Temperature(Water)   28.00   ⁰C
  Total Coliform   9400   MPN/100ml
  Boron   BDL   mg/l
  Calcium   9.00   mg/l
  Chloride   9.42   mg/l
  COD   12.00   mg/l
  Fluoride   0.26   mg/l
  Magnesium   3.00   mg/l
  Phenolpthalein Alkanity   NIL   mg/l
  Phosphate-P   0.11   mg/l
  Potassium   2.30   mg/l
  Sodium   4.00   mg/l
  Sulphate   8.09   mg/l
  Total Alkalinity   46.00   mg/l
  Total Dissolved Solids(TDS)   94.00   mg/l
  Total Fixed Solids(TFS)   32.00   mg/l
  Total Hardness as CaCo3   36.00   mg/l
  Total Kjeldahl Nitrogen(TKN)      mg/l
  Total Suspended Solids(TSS)   40.00   mg/l
  Turbidity   41.30   NTU