West Bengal Pollution Control Board |
Siliguri Laboratory |
Paribesh Bhawan, Paribahan Nagar, P.O. Matigara, Siliguri,Darjeeling 734 428. |
Station: River Torsa D/S of Ghughumari | River Basin: GANGA | CPCB Station Code: 4719 |
Sample Date: 27/12/2019 | Sample Time: 15:15 Hrs | |
Human Activities: Bathing and washing. | Weather: Sunny and Clear. | Water Body: Torsa |
Frequency Of Monitoring: Monthly | Use Based Class: B | Approximate Depth(Bottom/Table): 1.00 m |
Color & Intensity: Dark brown and muddy. | Odour: Fishy | Visible effluent discharge: None. |
Water Quality | ||
---|---|---|
Parameter | Test Result | Unit |
Total Hardness as CaCo3 | 96.00 | mg/l |
Temperature | 19 | ⁰C |
Total Coliform | 17000 | MPN/100ml |
Boron | 0.024 | mg/l |
Calcium | 22.45 | mg/l |
Total Suspended Solids(TSS) | 34.00 | mg/l |
Total Fixed Solids(TFS) | 216.00 | mg/l |
Turbidity | 1.13 | NTU |
Sodium | 0.60 | mg/l |
Ammonia-N | BDL | mg/l |
Phosphate-P | 0.009 | mg/l |
Potassium | 2.30 | mg/l |
Chloride | 5.87 | mg/l |
COD | 46.00 | mg/l |
Dissolved O2(DO) | 7.10 | mg/l |
Fecal Coliform | 3300 | MPN/100ml |
Nitrate-N | 0.69 | mg/l |
pH | 7.10 | Unit |
Fluoride | 0.14 | mg/l |
Magnesium | 11.52 | mg/l |
Sulphate | 29.61 | mg/l |
Total Alkalinity | 84.00 | mg/l |
Phenolpthalein Alkanity | NIL | mg/l |
Total Dissolved Solids(TDS) | 68.00 | mg/l |
Conductivity | 120.60 | µs/cm |
BOD | 2.10 | mg/l |