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: RUPNARAYAN BEFORE CONFL. TO RIVER GANGA NEAR GEONKHALI, WEST BENGAL River Basin: Rupnarayan CPCB Station Code: 1337
Sample Date: 04/10/2021 Sample Time: 14:20  
Human Activities: Fishing ,Navigation and Bathing Weather: Clear Water Body: Rupnarayan
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   1.95   mg/l
  Conductivity   305.90   µs/cm
  Dissolved O2(DO)   5.40   mg/l
  Fecal Coliform   3300   MPN/100ml
  Fecal Streptococci   78   MPN/100ml
  Nitrate-N   1.03   mg/l
  pH   7.02   Unit
  Temperature(Water)   30.00   ⁰C
  Total Coliform   7900   MPN/100ml
  Boron   BDL   mg/l
  Calcium   24.00   mg/l
  Chloride   56.57   mg/l
  COD   12.87   mg/l
  Fluoride   0.33   mg/l
  Magnesium   2.00   mg/l
  Phenolpthalein Alkanity   NIL   mg/l
  Phosphate-P   0.15   mg/l
  Potassium   5.10   mg/l
  Sodium   9.00   mg/l
  Sulphate   13.34   mg/l
  Total Alkalinity   94.00   mg/l
  Total Dissolved Solids(TDS)   304.00   mg/l
  Total Fixed Solids(TFS)   756.00   mg/l
  Total Hardness as CaCo3   71.00   mg/l
  Total Kjeldahl Nitrogen(TKN)      mg/l
  Total Suspended Solids(TSS)   313.33   mg/l
  Turbidity   345.00   NTU