West Bengal Pollution Control Board

Central Laboratory

Paribesh Bhawan, 10A, Block LA, Sector III, Salt Lake City, Kolkata 700 106. (033) 2335-5953



Station: D/S OF BIDYADHARI RIVER AT MALANCHA BURNING GHAT River Basin: Tidal streams CPCB Station Code: 2550
Sample Date: 10/08/2020 Sample Time: 13:40  
Human Activities: Bathing & washing Weather: Cloudy Water Body: D/S OF BIDYADHARI RIVER AT MALANCHA BURNING GHAT
Frequency Of Monitoring: Quarterly Use Based Class: C Approximate Depth(Bottom/Table): 2.00 m 
Color & Intensity: Muddy Odour: Odour free Visible effluent discharge: None


Water Quality
Parameter Test Result Unit
  Fecal Coliform   80000   MPN/100ml
  Nitrate-N   1.85   mg/l
  pH   7.06   Unit
  Temperature(Water)   31.0   ⁰C
  Total Coliform   140000   MPN/100ml
  Boron   BDL   mg/l
  Calcium   39.22   mg/l
  Chloride   799.75   mg/l
  COD   39.82   mg/l
  Fluoride   0.37   mg/l
  Phenolpthalein Alkanity   NIL   mg/l
  Phosphate-P   0.20   mg/l
  Potassium   36.96   mg/l
  Sodium   384.37   mg/l
  Sulphate   79.11   mg/l
  Total Alkalinity   210.00   mg/l
  Total Dissolved Solids(TDS)   736.00   mg/l
  Total Fixed Solids(TFS)   778.00   mg/l
  Total Hardness as CaCo3   245.10   mg/l
  Total Kjeldahl Nitrogen(TKN)      mg/l
  Magnesium   35.74   mg/l
  Ammonia-N   0.32   mg/l
  BOD   10.00   mg/l
  Conductivity   916.70   µs/cm
  Dissolved O2(DO)   1.30   mg/l
  Turbidity   73.00   NTU
  Total Suspended Solids(TSS)   18.00   mg/l