West Bengal Pollution Control Board |
Siliguri Laboratory |
Paribesh Bhawan, Paribahan Nagar, P.O. Matigara, Siliguri,Darjeeling 734 428. |
| Station: River Teesta at Jalpesh | River Basin: Tista | CPCB Station Code: 4723 |
| Sample Date: 26/06/2020 | Sample Time: 12:45 | |
| Human Activities: None | Weather: Cloudy and Rainy and Foggy. | Water Body: Teesta |
| Frequency Of Monitoring: Monthly | Use Based Class: B | Approximate Depth(Bottom/Table): 1.00 m |
| Color & Intensity: Light Brown | Odour: Odour Free | Visible effluent discharge: Moderate |
| Water Quality | ||
|---|---|---|
| Parameter | Test Result | Unit |
| Fluoride | mg/l | |
| Magnesium | 3.46 | mg/l |
| Phenolpthalein Alkanity | NIL | mg/l |
| Phosphate-P | 0.292 | mg/l |
| Potassium | 1.80 | mg/l |
| Sodium | 6.20 | mg/l |
| Sulphate | 11.38 | mg/l |
| Total Alkalinity | 32.0 | mg/l |
| Total Dissolved Solids(TDS) | 210.00 | mg/l |
| Total Fixed Solids(TFS) | mg/l | |
| Total Hardness as CaCo3 | 36.00 | mg/l |
| Total Suspended Solids(TSS) | 148.00 | mg/l |
| Turbidity | NTU | |
| Ammonia-N | mg/l | |
| Temperature(Water) | 21 | ⁰C |
| BOD | 1.50 | mg/l |
| Total Coliform | 8000 | MPN/100ml |
| Conductivity | 58.42 | µs/cm |
| Boron | 0.14 | mg/l |
| Dissolved O2(DO) | 7.20 | mg/l |
| Fecal Coliform | 3000 | MPN/100ml |
| Nitrate-N | mg/l | |
| pH | 6.92 | Unit |
| Calcium | 9.62 | mg/l |
| Chloride | 15.65 | mg/l |
| COD | 24.00 | mg/l |