West Bengal Pollution Control Board |
Siliguri Laboratory |
Paribesh Bhawan, Paribahan Nagar, P.O. Matigara, Siliguri,Darjeeling 734 428. |
Station: SINCHAL LAKE FOR DARJEELING | River Basin: Tista | CPCB Station Code: 2522 |
Sample Date: 06/11/2020 | Sample Time: 14:00 | |
Human Activities: None | Weather: Cloudy. | Water Body: Sinchal lake |
Frequency Of Monitoring: Quarterly | Use Based Class: C | Approximate Depth(Bottom/Table): 1.00 m |
Color & Intensity: Light Green and clear | Odour: Odour Free | Visible effluent discharge: None |
Water Quality | ||
---|---|---|
Parameter | Test Result | Unit |
COD | 16.00 | mg/l |
Phosphate-P | 0.009 | mg/l |
Potassium | BDL | mg/l |
Sodium | BDL | mg/l |
Sulphate | 18.21 | mg/l |
Total Alkalinity | 24.00 | mg/l |
Total Dissolved Solids(TDS) | 16.00 | mg/l |
Total Hardness as CaCo3 | 16.00 | mg/l |
Total Suspended Solids(TSS) | 8.0 | mg/l |
Turbidity | 3.76 | NTU |
Boron | 0.53 | mg/l |
Calcium | 4.81 | mg/l |
Fluoride | BDL | mg/l |
Chloride | 11.74 | mg/l |
Magnesium | 1.15 | mg/l |
Phenolpthalein Alkanity | NIL | mg/l |
Dissolved O2(DO) | 7.60 | mg/l |
Fecal Coliform | 90 | MPN/100ml |
Nitrate-N | 0.013 | mg/l |
Temperature(Water) | 10 | ⁰C |
Total Fixed Solids(TFS) | 22.00 | mg/l |
BOD | 0.80 | mg/l |
Conductivity | 16.91 | µs/cm |
pH | 7.82 | Unit |
Ammonia-N | 0.12 | mg/l |
Total Coliform | 140 | MPN/100ml |