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: 23/06/2022 | Sample Time: 14:30 | |
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: Moderately Brown and turbid | Odour: Fishy | Visible effluent discharge: None |
Water Quality | ||
---|---|---|
Parameter | Test Result | Unit |
Boron | 2.54 | mg/l |
Calcium | 5.60 | mg/l |
Chloride | 0.97 | mg/l |
COD | 14.00 | mg/l |
Fluoride | 0.12 | mg/l |
Magnesium | 1.45 | mg/l |
Phenolpthalein Alkanity | NIL | mg/l |
Phosphate-P | 0.037 | mg/l |
Potassium | 3.90 | mg/l |
Sodium | 4.20 | mg/l |
Total Fixed Solids(TFS) | 832.00 | mg/l |
Total Hardness as CaCo3 | 20.00 | mg/l |
Total Suspended Solids(TSS) | 1834.00 | mg/l |
Turbidity | 356.00 | NTU |
Ammonia-N | BDL | mg/l |
BOD | 2.10 | mg/l |
Conductivity | 44.84 | µs/cm |
Dissolved O2(DO) | 6.80 | mg/l |
Fecal Coliform | 2200 | MPN/100ml |
Fecal Streptococci | 39 | MPN/100ml |
Nitrate-N | 1.11 | mg/l |
pH | 7.57 | Unit |
Temperature(Water) | 28 | ⁰C |
Total Coliform | 5000 | MPN/100ml |
Sulphate | 8.37 | mg/l |
Total Alkalinity | 22.00 | mg/l |
Total Dissolved Solids(TDS) | 23.00 | mg/l |