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5. DISTRIBUTION MEDIA: REGISTERED TREATMENT PRODUCTS: CHAMBERS AND EZFLOW <br /> A. Enter Dispersal Media: i j <br /> B. Enter the Component: Length: I Ift Width:( Ift Depth:( Ift <br /> C. Number of Components per Row= Bed Length divided by Component Length (Round up) <br /> II ft = I I ft= components/row <br /> D. Actual Bed Length =Number of Components/row X Component Length: <br /> components X ft = ( Ift <br /> E. Number of Rows = Bed Width divided by Component Width (Round up) <br /> II ft : I I ft = rows Adjust width so this is on whole number. <br /> F. Total(Number of Components=Number of Components per Row X Number of Rows <br /> I l X I I = i (components <br /> 6. MOUND SIZING <br /> A. Calculate Minimum Clean Sand Lift: 3 feet minus Depth to Limiting Condition =Clean Sand Lift <br /> 3.0 ft - I 1.3 I ft =1 1.7 (ft Design Sand Lift (optional): i (ft <br /> B. Calculate Upslope Height: Clean Sand Lift =media depth + cover(1 ft.) = Upslope Height <br /> I1.7 (ft 0.8 ft + 1.0 ft = I 3.4 (ft <br /> C. Select Upslope Berm Multiplier(based on land slope): I 3.23 I <br /> Land Slope% I 0 1 1 I 2 I 3 4 1 5 I 6 I 7 I 8 I 9 10 1 11 1 12 <br /> Upslope Berm 3.1 3.00 2.91 2.83 2.75 2.68 2.61 2.54 2.48 2.42 2.36 2.31 2.26 2.21 I <br /> Ratio 4:1 4.00 3.85 3.70 3.57 3.45 3.33 3.23 3.12 3.03 2.94 2.86 2.78 2.70 I <br /> D. Calculate Upslope Berm Width: Multiplier X Upslope Mound Height =Upslope Berm Width l <br /> I3.23 I ft X I 3.4 (ft =( 11.0 (ft <br /> E. Calculate Drop in Elevation Under Bed: Bed Width X Land Slope : 100= Drop (ft) <br /> ( 10.0 1 f XI 6.0 IW = 100=I 0.60 (ft <br /> F. Calculate Downslope Mound Height: Upslope Height- Drop in Elevation = Downslope Height <br /> 1 3.4 Ift +I 0.60 (ft =I 4.0 (ft <br /> G. Select Downslope Berm Multiplier(based on land slope): I 5.26 i <br /> I Land Slope% 0 1 2 3 4 5 6 7 8 9 10 11 12 <br /> Downslope 3:1 3.00 3.09 3.19 3.30 3.41 3.53 3.66 3.80 3.95 4.11 4.29 4.48 4.69 <br /> j Berm Ratio 4:1 4.00 4.17 4.35 4.54 4.76 5.00 5.26 5.56 5.88 6.25 6.67 7.14 7.69 <br /> H. Calculate Downslope Berm Width: Multiplier X Downslope Height = Downslope Berm Width <br /> I5.26 I x 4.0 ft =I 21.1 (ft <br /> I. Calculate Minimum Berm to Cover Absorption Area: Downslope Absorption Width - 4 feet <br /> I 10.0 (ft -I 4 (ft =i 14.0 (ft <br /> J. Design Downslope Berm=greater of 4H and 41: 21.1 ft <br /> K. Select Endslope Berm Multiplier: i 3.00 i <br /> (usually 3.0 or 4.0) <br /> L. Calculate Endslope Berm X Downslope Mound Height = Endslope Berm Width <br /> I3.00 (ft XI 4.0 I ft =I 12.1 Ift <br /> M. Calculate Mound Width: Upslope Berm Width + Bed Width = Downslope Berm Width <br /> I11.0 (ft -I 10.0 I ft - I 21.1 I ft =1 42.2 (ft <br /> N. Calculate Mound Length: Endslope Berm Width + Bed Length + Endslope Berm Width <br /> ( 12.1 1 ft +I 63.0 1 ft +i 12.1 1ft =( 87.1 (ft <br />