West Bengal Pollution Control Board |
Siliguri Laboratory |
Paribesh Bhawan, Paribahan Nagar, P.O. Matigara, Siliguri,Darjeeling 734 428. |
Station: WATER RESERVIOR AT DELO | River Basin: Tista | CPCB Station Code: 2521 |
Sample Date: 22/05/2020 | Sample Time: 12:30 Hrs | |
Human Activities: None | Weather: Rainy | Water Body: Delo lake |
Frequency Of Monitoring: Quarterly | Use Based Class: C | Approximate Depth(Bottom/Table): 1.00 m |
Color & Intensity: Light Green and Clear | Odour: None | Visible effluent discharge: None. |
Water Quality | ||
---|---|---|
Parameter | Test Result | Unit |
Phosphate-P | 0.008 | mg/l |
Total Alkalinity | 16.00 | mg/l |
Total Suspended Solids(TSS) | 14.00 | mg/l |
Turbidity | NTU | |
Fecal Coliform | 90 | MPN/100ml |
Calcium | 8.81 | mg/l |
Nitrate-N | mg/l | |
pH | 7.80 | Unit |
Temperature(Water) | 18 | ⁰C |
Total Coliform | 120 | MPN/100ml |
Boron | 0.51 | mg/l |
Chloride | 11.74 | mg/l |
Sodium | 6.40 | mg/l |
COD | 8.00 | mg/l |
Fluoride | mg/l | |
Magnesium | 0.57 | mg/l |
Phenolpthalein Alkanity | NIL | mg/l |
Total Dissolved Solids(TDS) | 26.00 | mg/l |
Total Fixed Solids(TFS) | mg/l | |
Total Hardness as CaCo3 | 24.00 | mg/l |
Potassium | BDL | mg/l |
Sulphate | 3.04 | mg/l |
Ammonia-N | mg/l | |
BOD | 0.80 | mg/l |
Conductivity | 14.30 | µs/cm |
Dissolved O2(DO) | 7.20 | mg/l |