Focal Point Biofiltration Media System
Focal Point Biofiltration Media System
Focal Point Biofiltration Media System
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Bioswale DesignBioswale CalculationsCalculate Surface Area of <strong>Biofiltration</strong> <strong>System</strong>A f = WQ v / [ n ( d f ) + H + ( k*t f ) ]A f = Surface Area of Bio retention bedWQ v = Water Quality Treatment Volume ( cu.ft )d f = Planting Soil Bed Depth ( ft )k = Coefficient of Permeability of Soil Bed ( ft / day )H = Average Height of Water Above Bioretention bed ( ft )t f = Time Required For Water Quality TreatmentVolume to Filter through the Planting Soil Bed ( Days )n=Filter <strong>Media</strong> Porosity
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