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: 26/02/2020 | Sample Time: 15:10 hrs | |
Human Activities: Washing. | Weather: Sunny and Clear | Water Body: Lake |
Frequency Of Monitoring: Monthly | Use Based Class: B | Approximate Depth(Bottom/Table): 1.00 m |
Color & Intensity: Moderately Orange and Clear | Odour: Fishy | Visible effluent discharge: None |
Water Quality | ||
---|---|---|
Parameter | Test Result | Unit |
Nitrate-N | 0.62 | mg/l |
pH | 7.26 | Unit |
Temperature | 21 | ⁰C |
Ammonia-N | 0.18 | mg/l |
Total Coliform | 2200 | MPN/100ml |
Boron | 4.60 | mg/l |
BOD | 2.10 | mg/l |
Calcium | 20.04 | mg/l |
Chloride | 8.80 | mg/l |
COD | 18.0 | mg/l |
Fluoride | 0.14 | mg/l |
Magnesium | 2.88 | mg/l |
Phenolpthalein Alkanity | NIL | mg/l |
Sodium | 2.60 | mg/l |
Phosphate-P | 0.003 | mg/l |
Potassium | 1.30 | mg/l |
Conductivity | 109.10 | µs/cm |
Dissolved O2(DO) | 8.10 | mg/l |
Fecal Coliform | 90 | MPN/100ml |
Total Alkalinity | 54.0 | mg/l |
Sulphate | 2.21 | mg/l |
Total Dissolved Solids(TDS) | 678.0 | mg/l |
Total Fixed Solids(TFS) | 144.00 | mg/l |
Turbidity | 4.24 | NTU |
Total Suspended Solids(TSS) | 11.0 | mg/l |
Total Hardness as CaCo3 | 60.0 | mg/l |