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: 14/08/2020 | Sample Time: 13:30 Hrs | |
Human Activities: Fishing. | Weather: Cloudy | Water Body: Teesta |
Frequency Of Monitoring: Monthly | Use Based Class: B | Approximate Depth(Bottom/Table): 0.00 m |
Color & Intensity: Moderately Brown and Turbid | Odour: Fishy | Visible effluent discharge: None |
Water Quality | ||
---|---|---|
Parameter | Test Result | Unit |
Ammonia-N | BDL | mg/l |
Conductivity | 55.87 | µs/cm |
Dissolved O2(DO) | 7.40 | mg/l |
Fecal Coliform | 2700 | MPN/100ml |
Nitrate-N | 2.50 | mg/l |
pH | 7.12 | Unit |
Temperature(Water) | 29 | ⁰C |
Total Coliform | 11000 | MPN/100ml |
Boron | 5.42 | mg/l |
Calcium | 6.412 | mg/l |
Chloride | 0.97 | mg/l |
COD | 28.00 | mg/l |
Fluoride | 0.14 | mg/l |
Magnesium | 2.304 | mg/l |
Phenolpthalein Alkanity | NIL | mg/l |
Phosphate-P | 0.023 | mg/l |
Potassium | 5.10 | mg/l |
Sodium | BDL | mg/l |
Sulphate | 17.26 | mg/l |
Total Alkalinity | 28.0 | mg/l |
Total Dissolved Solids(TDS) | 50.0 | mg/l |
Total Fixed Solids(TFS) | 280.00 | mg/l |
Total Hardness as CaCo3 | 24.00 | mg/l |
Total Suspended Solids(TSS) | 60.00 | mg/l |
Turbidity | 165.00 | NTU |
BOD | 0.80 | mg/l |