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: 23/09/2020 | Sample Time: 14:00 Hrs | |
| Human Activities: None | Weather: Rainy | Water Body: Ramghat on Mahananda |
| Frequency Of Monitoring: Quarterly | Use Based Class: C | Approximate Depth(Bottom/Table): 0.00 m |
| Color & Intensity: Light Brown and Muddy | Odour: Fishy | Visible effluent discharge: High |
| Water Quality | ||
|---|---|---|
| Parameter | Test Result | Unit |
| Turbidity | 549.00 | NTU |
| Magnesium | 2.90 | mg/l |
| Phenolpthalein Alkanity | NIL | mg/l |
| Phosphate-P | 0.075 | mg/l |
| Sodium | 7.20 | mg/l |
| Sulphate | 0.21 | mg/l |
| Total Alkalinity | 20.00 | mg/l |
| BOD | 17.00 | mg/l |
| Ammonia-N | 0.21 | mg/l |
| Fluoride | 0.19 | mg/l |
| Total Fixed Solids(TFS) | 544.00 | mg/l |
| Fecal Coliform | 140000 | MPN/100ml |
| Nitrate-N | 3.13 | mg/l |
| pH | 6.54 | Unit |
| Temperature(Water) | 27 | ⁰C |
| Total Coliform | 270000 | MPN/100ml |
| Boron | 5.42 | mg/l |
| Calcium | 3.20 | mg/l |
| Chloride | 1.96 | mg/l |
| COD | 76.00 | mg/l |
| Conductivity | 138.22 | µs/cm |
| Total Suspended Solids(TSS) | 108.00 | mg/l |
| Total Hardness as CaCo3 | 18.00 | mg/l |
| Potassium | 4.10 | mg/l |
| Total Dissolved Solids(TDS) | 221.00 | mg/l |
| Dissolved O2(DO) | 5.20 | mg/l |