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: 06/05/2019 | Sample Time: 13:26 | |
| Human Activities: None | Weather: Clear and Sunny | Water Body: Teesta |
| Frequency Of Monitoring: Monthly | Use Based Class: B | Approximate Depth(Bottom/Table): 1.00 m |
| Color & Intensity: Muddy and Light Brown | Odour: Odour free | Visible effluent discharge: None |
| Water Quality | ||
|---|---|---|
| Parameter | Test Result | Unit |
| Nitrate-N | 0.29 | mg/l |
| Fecal Coliform | 8000 | MPN/100ml |
| Turbidity | 31.20 | NTU |
| Total Suspended Solids(TSS) | 204.00 | mg/l |
| Fluoride | 0.17 | mg/l |
| Phenolpthalein Alkanity | NIL | mg/l |
| Phosphate-P | 0.032 | mg/l |
| Potassium | 1.40 | mg/l |
| Sulphate | 17.37 | mg/l |
| Total Alkalinity | 30.00 | mg/l |
| Total Dissolved Solids(TDS) | 88.00 | mg/l |
| Ammonia-N | BDL | mg/l |
| pH | 7.50 | Unit |
| Temperature | 28 | ⁰C |
| Boron | 0.013 | mg/l |
| Calcium | 4.01 | mg/l |
| Chloride | 4.89 | mg/l |
| COD | 31.76 | mg/l |
| Dissolved O2(DO) | 7.80 | mg/l |
| Conductivity | 58.20 | µs/cm |
| Total Hardness as CaCo3 | 28.00 | mg/l |
| Total Coliform | 22000 | MPN/100ml |
| Magnesium | 5.18 | mg/l |
| Sodium | 0.20 | mg/l |
| Total Fixed Solids(TFS) | 100.00 | mg/l |
| Total Kjeldahl Nitrogen(TKN) | mg/l | |
| BOD | 2.80 | mg/l |