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: 21/06/2019 | Sample Time: 10:45 | |
Human Activities: Construction of Side Walls at Mungpung area. | 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: Moderately Brown | Odour: Fishy | Visible effluent discharge: None |
Water Quality | ||
---|---|---|
Parameter | Test Result | Unit |
Fecal Coliform | 3400 | MPN/100ml |
Dissolved O2(DO) | 7.80 | mg/l |
Conductivity | 149.80 | µs/cm |
Ammonia-N | BDL | mg/l |
Phosphate-P | 0.089 | mg/l |
Potassium | 4.40 | mg/l |
Sodium | 1.40 | mg/l |
Nitrate-N | 0.41 | mg/l |
Total Coliform | 8000 | MPN/100ml |
Temperature | 19 | ⁰C |
Total Alkalinity | 52.00 | mg/l |
Total Dissolved Solids(TDS) | 111.00 | mg/l |
Total Fixed Solids(TFS) | 23.00 | mg/l |
Total Hardness as CaCo3 | 40.00 | mg/l |
Total Suspended Solids(TSS) | 599.00 | mg/l |
Turbidity | 50.50 | NTU |
BOD | 1.80 | mg/l |
Sulphate | 14.06 | mg/l |
Calcium | 12.02 | mg/l |
Chloride | 10.76 | mg/l |
COD | 21.05 | mg/l |
pH | 8.14 | Unit |
Boron | 0.007 | mg/l |
Fluoride | 0.17 | mg/l |
Magnesium | 2.88 | mg/l |
Phenolpthalein Alkanity | NIL | mg/l |