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: 09/10/2020 | Sample Time: 16:20 | |
| Human Activities: None | Weather: Sunny and Clear. | Water Body: Ramghat on Mahananda |
| Frequency Of Monitoring: Quarterly | Use Based Class: C | Approximate Depth(Bottom/Table): 1.00 m |
| Color & Intensity: Moderately Brown | Odour: Soapy | Visible effluent discharge: High. |
| Water Quality | ||
|---|---|---|
| Parameter | Test Result | Unit |
| Phosphate-P | 0.073 | mg/l |
| Potassium | 3.80 | mg/l |
| Sodium | 9.60 | mg/l |
| Sulphate | 22.10 | mg/l |
| Total Alkalinity | 30.00 | mg/l |
| Nitrate-N | 1.34 | mg/l |
| pH | 6.74 | Unit |
| Ammonia-N | 0.11 | mg/l |
| BOD | 21.00 | mg/l |
| Conductivity | 57.38 | µs/cm |
| Dissolved O2(DO) | 4.80 | mg/l |
| Fecal Coliform | 110000 | MPN/100ml |
| Temperature(Water) | 26 | ⁰C |
| Total Coliform | 220000 | MPN/100ml |
| Total Fixed Solids(TFS) | 184.00 | mg/l |
| Total Hardness as CaCo3 | 26.00 | mg/l |
| Total Suspended Solids(TSS) | 120.00 | mg/l |
| Turbidity | 76.60 | NTU |
| Boron | 4.45 | mg/l |
| Total Dissolved Solids(TDS) | 288.00 | mg/l |
| Calcium | 3.20 | mg/l |
| Chloride | 4.90 | mg/l |
| COD | 96.00 | mg/l |
| Magnesium | 5.18 | mg/l |
| Phenolpthalein Alkanity | NIL | mg/l |
| Fluoride | 0.12 | mg/l |