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: 16/02/2022 | Sample Time: 13:45 | |
Human Activities: Fishing | 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 moderately turbid | Odour: Fishy. | Visible effluent discharge: None |
Water Quality | ||
---|---|---|
Parameter | Test Result | Unit |
Ammonia-N | 0.17 | mg/l |
BOD | 1.90 | mg/l |
Conductivity | 76.93 | µs/cm |
Dissolved O2(DO) | 8.60 | mg/l |
Fecal Coliform | 200 | MPN/100ml |
Fecal Streptococci | 4.50 | MPN/100ml |
Nitrate-N | 2.24 | mg/l |
pH | 6.26 | Unit |
Temperature(Water) | 19 | ⁰C |
Total Coliform | 400 | MPN/100ml |
Boron | 0.93 | mg/l |
Calcium | 15.23 | mg/l |
Chloride | 3.91 | mg/l |
COD | 13.86 | mg/l |
Fluoride | 0.17 | mg/l |
Magnesium | 2.88 | mg/l |
Phenolpthalein Alkanity | NIL | mg/l |
Phosphate-P | 0.008 | mg/l |
Potassium | 0.90 | mg/l |
Sodium | 1.40 | mg/l |
Sulphate | 7.64 | mg/l |
Total Alkalinity | 38.00 | mg/l |
Total Dissolved Solids(TDS) | 52.00 | mg/l |
Total Fixed Solids(TFS) | 92.00 | mg/l |
Total Hardness as CaCo3 | 48.00 | mg/l |
Total Suspended Solids(TSS) | 23.00 | mg/l |
Turbidity | 16.50 | NTU |