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: 26/02/2019 | Sample Time: 12:45 | |
| Human Activities: Fishing. | Weather: Clear | Water Body: Ramghat on Mahananda |
| Frequency Of Monitoring: Quarterly | Use Based Class: C | Approximate Depth(Bottom/Table): 1.00 m |
| Color & Intensity: Highly Turbid Brown | Odour: Other | Visible effluent discharge: High |
| Water Quality | ||
|---|---|---|
| Parameter | Test Result | Unit |
| Total Alkalinity | 94.00 | mg/l |
| Total Dissolved Solids(TDS) | 228.00 | mg/l |
| Total Fixed Solids(TFS) | 200.0 | mg/l |
| Total Hardness as CaCo3 | 88.00 | mg/l |
| Total Suspended Solids(TSS) | 110.00 | mg/l |
| Turbidity | 16.40 | NTU |
| Ammonia-N | 9.65 | mg/l |
| BOD | 14.00 | mg/l |
| Conductivity | 210.75 | µs/cm |
| Dissolved O2(DO) | 4.10 | mg/l |
| Fecal Coliform | 90000 | MPN/100ml |
| Nitrate-N | 0.08 | mg/l |
| Boron | 0.014 | mg/l |
| Calcium | 24.85 | mg/l |
| Chloride | 44.03 | mg/l |
| Phenolpthalein Alkanity | NIL | mg/l |
| Phosphate-P | 0.026 | mg/l |
| Potassium | 5.61 | mg/l |
| pH | 6.10 | Unit |
| Temperature | 22 | ⁰C |
| Total Coliform | 280000 | MPN/100ml |
| Sodium | 18.04 | mg/l |
| COD | 68.00 | mg/l |
| Sulphate | 9.25 | mg/l |
| Fluoride | 0.26 | mg/l |
| Magnesium | 7.49 | mg/l |