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: 31/05/2019 | Sample Time: 14:10 | |
Human Activities: None | Weather: Clear and Sunny | Water Body: Lake |
Frequency Of Monitoring: Monthly | Use Based Class: B | Approximate Depth(Bottom/Table): 1.00 m |
Color & Intensity: Clear and dark Green | Odour: Fishy | Visible effluent discharge: None |
Water Quality | ||
---|---|---|
Parameter | Test Result | Unit |
Conductivity | 62.05 | µs/cm |
Dissolved O2(DO) | 7.00 | mg/l |
Fecal Coliform | 170 | MPN/100ml |
Boron | 0.003 | mg/l |
Calcium | 16.03 | mg/l |
Chloride | 18.59 | mg/l |
Phenolpthalein Alkanity | NIL | mg/l |
Potassium | 1.00 | mg/l |
Sodium | 0.90 | mg/l |
COD | 6.18 | mg/l |
Nitrate-N | 0.16 | mg/l |
Sulphate | 2.01 | mg/l |
Total Alkalinity | 50.00 | mg/l |
Total Dissolved Solids(TDS) | 10.00 | mg/l |
pH | 7.20 | Unit |
Total Coliform | 700 | MPN/100ml |
Total Fixed Solids(TFS) | 30.00 | mg/l |
Total Hardness as CaCo3 | 44.00 | mg/l |
Total Kjeldahl Nitrogen(TKN) | mg/l | |
Fluoride | 0.16 | mg/l |
Phosphate-P | 0.064 | mg/l |
Magnesium | 1.15 | mg/l |
Temperature | 24 | ⁰C |
Total Suspended Solids(TSS) | 8.00 | mg/l |
Turbidity | 3.12 | NTU |
Ammonia-N | 0.30 | mg/l |
BOD | 1.80 | mg/l |