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: 27/08/2021 | Sample Time: 14:10 | |
Human Activities: None | Weather: Sunny and Clear. | Water Body: Lake |
Frequency Of Monitoring: Monthly | Use Based Class: B | Approximate Depth(Bottom/Table): 1.00 m |
Color & Intensity: Light Green and clear | Odour: Fishy | Visible effluent discharge: None |
Water Quality | ||
---|---|---|
Parameter | Test Result | Unit |
Ammonia-N | BDL | mg/l |
BOD | 1.60 | mg/l |
Conductivity | 38.40 | µs/cm |
Dissolved O2(DO) | 7.10 | mg/l |
Fecal Coliform | 2600 | MPN/100ml |
Nitrate-N | 0.19 | mg/l |
pH | 7.40 | Unit |
Temperature(Water) | 28 | ⁰C |
Total Coliform | 9000 | MPN/100ml |
Boron | 0.49 | mg/l |
Calcium | 3.20 | mg/l |
Chloride | 7.83 | mg/l |
COD | 8.00 | mg/l |
Fluoride | BDL | mg/l |
Magnesium | 5.18 | mg/l |
Phenolpthalein Alkanity | NIL | mg/l |
Phosphate-P | 0.002 | mg/l |
Potassium | BDL | mg/l |
Sodium | 1.7 | mg/l |
Sulphate | 4.65 | mg/l |
Total Alkalinity | 54.0 | mg/l |
Total Dissolved Solids(TDS) | 12.00 | mg/l |
Total Fixed Solids(TFS) | 22.00 | mg/l |
Total Hardness as CaCo3 | 26.00 | mg/l |
Total Suspended Solids(TSS) | 6.0 | mg/l |
Turbidity | 3.01 | NTU |