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: 16/07/2021 | Sample Time: 12:45 | |
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 |
Conductivity | 26.79 | µs/cm |
Dissolved O2(DO) | 7.80 | mg/l |
Fecal Coliform | 80 | MPN/100ml |
Phosphate-P | 0.002 | mg/l |
Potassium | BDL | mg/l |
Sodium | BDL | mg/l |
Sulphate | 1.94 | mg/l |
Total Alkalinity | 18.00 | mg/l |
Total Dissolved Solids(TDS) | 16.00 | mg/l |
Nitrate-N | 0.03 | mg/l |
pH | 7.20 | Unit |
Temperature(Water) | 11 | ⁰C |
Total Coliform | 110 | MPN/100ml |
Boron | 0.34 | mg/l |
Calcium | 9.62 | mg/l |
Chloride | 0.98 | mg/l |
COD | 5.52 | mg/l |
Fluoride | BDL | mg/l |
Magnesium | 3.46 | mg/l |
Phenolpthalein Alkanity | NIL | mg/l |
Total Fixed Solids(TFS) | 12.00 | mg/l |
Total Hardness as CaCo3 | 36.00 | mg/l |
Total Suspended Solids(TSS) | 8.00 | mg/l |
Turbidity | 0.89 | NTU |
Ammonia-N | BDL | mg/l |
BOD | 0.80 | mg/l |