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: 23/12/2019 | Sample Time: 14:10 Hrs | |
| Human Activities: Fishing,Bridge Construction | Weather: Sunny and Clear. | Water Body: Teesta |
| Frequency Of Monitoring: Monthly | Use Based Class: B | Approximate Depth(Bottom/Table): 1.00 m |
| Color & Intensity: Light Brown and Muddy. | Odour: Fishy | Visible effluent discharge: None. |
| Water Quality | ||
|---|---|---|
| Parameter | Test Result | Unit |
| Total Coliform | 11000 | MPN/100ml |
| Calcium | 9.62 | mg/l |
| Chloride | 4.89 | mg/l |
| COD | 37.00 | mg/l |
| Fluoride | 0.21 | mg/l |
| Magnesium | 0.58 | mg/l |
| Total Hardness as CaCo3 | 26.0 | mg/l |
| Total Suspended Solids(TSS) | 44.00 | mg/l |
| Potassium | 2.00 | mg/l |
| Sodium | 0.70 | mg/l |
| Sulphate | 14.55 | mg/l |
| Total Alkalinity | 42.00 | mg/l |
| Total Dissolved Solids(TDS) | 72.00 | mg/l |
| Total Fixed Solids(TFS) | 14.00 | mg/l |
| Turbidity | 4.12 | NTU |
| Ammonia-N | BDL | mg/l |
| BOD | 1.70 | mg/l |
| Conductivity | 58.72 | µs/cm |
| Fecal Coliform | 7000 | MPN/100ml |
| Nitrate-N | 0.25 | mg/l |
| Boron | 0.016 | mg/l |
| Dissolved O2(DO) | 6.80 | mg/l |
| pH | 7.61 | Unit |
| Temperature | 17 | ⁰C |
| Phenolpthalein Alkanity | NIL | mg/l |
| Phosphate-P | 0.009 | mg/l |