West Bengal Pollution Control Board |
Siliguri Laboratory |
Paribesh Bhawan, Paribahan Nagar, P.O. Matigara, Siliguri,Darjeeling 734 428. |
Station: MAHANANDA D/S, RAMGHAT | River Basin: Mahananda | CPCB Station Code: 2525 |
Sample Date: 14/01/2019 | Sample Time: 13:15 | |
Human Activities: None | Weather: Clear | Water Body: Ramghat on Mahananda |
Frequency Of Monitoring: Quarterly | Use Based Class: C | Approximate Depth(Bottom/Table): 1.00 m |
Color & Intensity: Light Turbid and Brown | Odour: Other | Visible effluent discharge: High |
Water Quality | ||
---|---|---|
Parameter | Test Result | Unit |
Sulphate | 21.46 | mg/l |
Total Alkalinity | 98.00 | mg/l |
Total Dissolved Solids(TDS) | 240.0 | mg/l |
Total Fixed Solids(TFS) | 144.00 | mg/l |
Total Hardness as CaCo3 | 80.00 | mg/l |
Total Suspended Solids(TSS) | 62.00 | mg/l |
Turbidity | 8.23 | NTU |
Ammonia-N | 8.80 | mg/l |
pH | 7.46 | Unit |
Temperature | 22 | ⁰C |
Total Coliform | 280000 | MPN/100ml |
Boron | 0.016 | mg/l |
Calcium | 16.03 | mg/l |
Chloride | 44.00 | mg/l |
COD | 65.00 | mg/l |
Conductivity | 289.73 | µs/cm |
Dissolved O2(DO) | 6.80 | mg/l |
Fluoride | 0.19 | mg/l |
Magnesium | 5.60 | mg/l |
Phenolpthalein Alkanity | Nil | mg/l |
Phosphate-P | 0.143 | mg/l |
Potassium | 4.81 | mg/l |
Sodium | 17.91 | mg/l |
BOD | 4.80 | mg/l |
Fecal Coliform | 90000 | MPN/100ml |
Nitrate-N | 0.65 | mg/l |