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: 09/10/2020 | Sample Time: 14:30 | |
Human Activities: None | Weather: Sunny, Hot and humid | Water Body: Lake |
Frequency Of Monitoring: Monthly | Use Based Class: B | Approximate Depth(Bottom/Table): 1.00 m |
Color & Intensity: Dark Green and clear. | Odour: Fishy | Visible effluent discharge: None |
Water Quality | ||
---|---|---|
Parameter | Test Result | Unit |
Fecal Coliform | 700 | MPN/100ml |
Nitrate-N | 0.59 | mg/l |
Temperature(Water) | 28 | ⁰C |
Boron | 0.48 | mg/l |
Calcium | 13.63 | mg/l |
Chloride | 16.63 | mg/l |
COD | 24.00 | mg/l |
Fluoride | 0.19 | mg/l |
Magnesium | 1.79 | mg/l |
Phosphate-P | 0.022 | mg/l |
Potassium | 1.60 | mg/l |
Sodium | 2.80 | mg/l |
Sulphate | 13.68 | mg/l |
Total Alkalinity | 26.00 | mg/l |
Total Dissolved Solids(TDS) | 14.00 | mg/l |
Total Fixed Solids(TFS) | 24.00 | mg/l |
Total Hardness as CaCo3 | 68.00 | mg/l |
Total Suspended Solids(TSS) | 10.00 | mg/l |
Turbidity | 15.00 | NTU |
BOD | 2.10 | mg/l |
Ammonia-N | BDL | mg/l |
Conductivity | 101.42 | µs/cm |
Dissolved O2(DO) | 6.80 | mg/l |
Total Coliform | 1700 | MPN/100ml |
Phenolpthalein Alkanity | NIL | mg/l |
pH | 7.20 | Unit |