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: 07/10/2020 | Sample Time: 11:00 | |
Human Activities: None | 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 Green and clear | Odour: Fishy | Visible effluent discharge: None |
Water Quality | ||
---|---|---|
Parameter | Test Result | Unit |
Total Hardness as CaCo3 | 44.00 | mg/l |
Total Suspended Solids(TSS) | 46.00 | mg/l |
Dissolved O2(DO) | 7.20 | mg/l |
Ammonia-N | BDL | mg/l |
Fecal Coliform | 2200 | MPN/100ml |
BOD | 1.50 | mg/l |
Nitrate-N | 1.14 | mg/l |
pH | 6.92 | Unit |
Temperature(Water) | 28 | ⁰C |
Boron | 3.29 | mg/l |
Calcium | 14.43 | mg/l |
Turbidity | 3.78 | NTU |
Chloride | 4.89 | mg/l |
COD | 30.00 | mg/l |
Fluoride | 0.17 | mg/l |
Phenolpthalein Alkanity | NIL | mg/l |
Conductivity | 62.04 | µs/cm |
Phosphate-P | 0.014 | mg/l |
Potassium | 3.20 | mg/l |
Sodium | 6.20 | mg/l |
Sulphate | 9.47 | mg/l |
Total Alkalinity | 42.00 | mg/l |
Total Dissolved Solids(TDS) | 92.00 | mg/l |
Magnesium | 4.61 | mg/l |
Total Coliform | 9000 | MPN/100ml |
Total Fixed Solids(TFS) | 14.00 | mg/l |