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: 16/03/2022 | Sample Time: 15:15 | |
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: Dark Green and clear. | Odour: Fishy | Visible effluent discharge: None |
Water Quality | ||
---|---|---|
Parameter | Test Result | Unit |
Ammonia-N | BDL | mg/l |
BOD | 2.20 | mg/l |
Conductivity | 124.00 | µs/cm |
Dissolved O2(DO) | 8.20 | mg/l |
Nitrate-N | 4.52 | mg/l |
pH | 7.18 | Unit |
Temperature(Water) | 26 | ⁰C |
Total Coliform | 2600 | MPN/100ml |
Boron | 2.15 | mg/l |
Calcium | 14.40 | mg/l |
Chloride | 41.09 | mg/l |
COD | 9.60 | mg/l |
Fluoride | BDL | mg/l |
Magnesium | 5.34 | mg/l |
Phenolpthalein Alkanity | NIL | mg/l |
Phosphate-P | 0.009 | mg/l |
Potassium | 1.90 | mg/l |
Sodium | 3.20 | mg/l |
Sulphate | 4.25 | mg/l |
Total Alkalinity | 56.00 | mg/l |
Total Dissolved Solids(TDS) | 77.00 | mg/l |
Total Fixed Solids(TFS) | 98.00 | mg/l |
Total Hardness as CaCo3 | 58.00 | mg/l |
Total Suspended Solids(TSS) | 36.00 | mg/l |
Turbidity | 1.26 | NTU |
Fecal Coliform | 800 | MPN/100ml |