West Bengal Pollution Control Board |
Siliguri Laboratory |
Paribesh Bhawan, Paribahan Nagar, P.O. Matigara, Siliguri,Darjeeling 734 428. |
Station: Lake Rasikbheel at Coochbehar | River Basin: GANGA | CPCB Station Code: 4720 |
Sample Date: 15/09/2020 | Sample Time: 14:00 | |
Human Activities: None | Weather: Cloudy and Rainy. | Water Body: Lake |
Frequency Of Monitoring: Monthly | Use Based Class: B | Approximate Depth(Bottom/Table): 1.00 m |
Color & Intensity: Light Green | Odour: Odour Free | Visible effluent discharge: None |
Water Quality | ||
---|---|---|
Parameter | Test Result | Unit |
Phosphate-P | 0.026 | mg/l |
Potassium | 2.50 | mg/l |
Sodium | 2.80 | mg/l |
Sulphate | 14.74 | mg/l |
Total Alkalinity | 22.00 | mg/l |
Total Dissolved Solids(TDS) | 38.00 | mg/l |
Total Fixed Solids(TFS) | 52.00 | mg/l |
Total Hardness as CaCo3 | 26.00 | mg/l |
Total Suspended Solids(TSS) | 21.00 | mg/l |
pH | 8.42 | Unit |
Temperature(Water) | 23 | ⁰C |
Total Coliform | 3500 | MPN/100ml |
Boron | 0.58 | mg/l |
Calcium | 3.20 | mg/l |
Turbidity | 26.40 | NTU |
Chloride | 1.96 | mg/l |
Conductivity | 38.20 | µs/cm |
Dissolved O2(DO) | 6.70 | mg/l |
Ammonia-N | 0.12 | mg/l |
BOD | 1.90 | mg/l |
Fecal Coliform | 1100 | MPN/100ml |
Nitrate-N | 1.79 | mg/l |
Fluoride | 0.16 | mg/l |
Magnesium | 5.20 | mg/l |
Phenolpthalein Alkanity | NIL | mg/l |
COD | 22.00 | mg/l |