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: 30/09/2020 | Sample Time: 13:00 Hrs | |
Human Activities: Bathing,Washing and Sand Recovery. | Weather: Sunny and Humid | Water Body: Teesta |
Frequency Of Monitoring: Monthly | Use Based Class: B | Approximate Depth(Bottom/Table): 1.00 m |
Color & Intensity: Brown and moderately Turbid | Odour: None | Visible effluent discharge: None |
Water Quality | ||
---|---|---|
Parameter | Test Result | Unit |
Dissolved O2(DO) | 7.40 | mg/l |
Temperature(Water) | 28 | ⁰C |
Total Coliform | 8000 | MPN/100ml |
Phosphate-P | 0.014 | mg/l |
Potassium | 1.60 | mg/l |
Sodium | 0.90 | mg/l |
Nitrate-N | 1.04 | mg/l |
Total Hardness as CaCo3 | 36.00 | mg/l |
pH | 7.00 | Unit |
Turbidity | 117.00 | NTU |
Ammonia-N | 0.15 | mg/l |
BOD | 2.30 | mg/l |
Conductivity | 17.22 | µs/cm |
Phenolpthalein Alkanity | NIL | mg/l |
Boron | 4.74 | mg/l |
Fluoride | 0.13 | mg/l |
Magnesium | 5.80 | mg/l |
Total Suspended Solids(TSS) | 82.00 | mg/l |
Fecal Coliform | 2200 | MPN/100ml |
Calcium | 6.42 | mg/l |
Chloride | 0.98 | mg/l |
COD | 30.00 | mg/l |
Sulphate | 11.79 | mg/l |
Total Alkalinity | 40.00 | mg/l |
Total Dissolved Solids(TDS) | 96.00 | mg/l |
Total Fixed Solids(TFS) | 388.00 | mg/l |