West Bengal Pollution Control Board |
Siliguri Laboratory |
Paribesh Bhawan, Paribahan Nagar, P.O. Matigara, Siliguri,Darjeeling 734 428. |
Station: TEESTA AT SEVOKE | River Basin: Tista | CPCB Station Code: 1947 |
Sample Date: 22/10/2019 | Sample Time: 10:30 | |
Human Activities: None | Weather: Sunny and Clear | Water Body: TEESTA AT SILIGURI |
Frequency Of Monitoring: Quarterly | Use Based Class: C | Approximate Depth(Bottom/Table): 1.00 m |
Color & Intensity: Clear and Light Green | Odour: Fishy | Visible effluent discharge: None |
Water Quality | ||
---|---|---|
Parameter | Test Result | Unit |
Phosphate-P | 0.003 | mg/l |
Potassium | 0.10 | mg/l |
Sodium | 0.80 | mg/l |
Sulphate | 23.86 | mg/l |
Total Alkalinity | 64.00 | mg/l |
Total Dissolved Solids(TDS) | 82.00 | mg/l |
Total Fixed Solids(TFS) | 148.00 | mg/l |
Total Hardness as CaCo3 | 48.00 | mg/l |
Total Suspended Solids(TSS) | 66.00 | mg/l |
Turbidity | 12.10 | NTU |
Ammonia-N | BDL | mg/l |
BOD | 0.80 | mg/l |
Conductivity | 58.02 | µs/cm |
Dissolved O2(DO) | 7.40 | mg/l |
Fecal Coliform | 2200 | MPN/100ml |
Nitrate-N | 0.62 | mg/l |
pH | 7.21 | Unit |
Temperature | 16 | ⁰C |
Total Coliform | 11000 | MPN/100ml |
Boron | 0.013 | mg/l |
Calcium | 11.22 | mg/l |
Chloride | 12.72 | mg/l |
COD | 20.00 | mg/l |
Fluoride | 0.12 | mg/l |
Magnesium | 5.76 | mg/l |
Phenolpthalein Alkanity | NIL | mg/l |