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5. DISTRIBUTION MEDiA: REGISTERED TREATMENT PRODUCTS: CHAMBERS AND EZFLOW <br /> A. Enter Dispersal Media: <br /> B. Enter the Component Length: �ft Enter the Component Width: �ft <br /> � C. Number of Com nents <br /> po per Row=Bed Length divitled by Component Length (Round up) <br /> � ft 1 � ft= ��components/row <br /> D. Actual Bed Length =Number of Components/row X Component Length: <br /> ��components X �ft = �ft <br /> E. Number af Rows= Bed Width divided by Component Width (Round up) <br /> � ft s � ft= � rows Adjust width so this is an whole number. <br /> F. Total Number of Components= Number of Components per Row X Number of Rows <br /> � X L____._J - I_,_.Jcomponents <br /> 6. MOUND SIZlNG <br /> A. Calculate Minimum Clean Sand Lift: 3 feet minus Depth to Limiting Condition =Ctean Sand Lift <br /> 3.0 ft - 1.7 ft = 1.3 ft Deslgn Sand Lift(optlonal): �ft <br /> B. Cakulate Upslope Height: Clean Sand Lift +media depth +cover(1 ft.) = Upslope Height <br /> 1.3 ft + 1.0 ft + 1.0 ft= 3.3 ft <br /> C. Select Upslope Berm Multiplier(based on land slope): 2.31 <br /> Land Slop�% 0 2 2 3 4 5 6 7 8 9 10 11 12 <br /> Upslope Berm 3:1 3.00 2.91 2.83 2J5 2.68 2.61 2.54 2.48 2.42 2.36 2.31 2.26 2.21 <br /> Ratio 4:i 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 <br /> D. CalcuEate Upstope Berm Width: Multiplier X Upstope Niound Height = Upslope Berm Width <br /> `";_, 2.31 ft X 3.3 ft = 7.7 ft <br /> E. Calcutate Drop in Etevation tJnder Bed: Bed Width X Land Slope 1 100= Drop(ft) <br /> 10.0 ft X 10.0 9K + 900= 1.00 ft <br /> F. Calculate Downslope Mound Height: Upstope Height+ Drop in Elevatiun = Downslope Height <br /> 3.3 ft + 1.00 ft = 4.3 ft <br /> G. Se(ect Downstope Berm Multiplier(based on tand stope): b.67 <br /> land Slope 9�b 0 3 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 /> 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 /> 6.67 x 4.3 ft = 28.9 ft <br /> L Calcutate Minimum Berm to Cover Absorption Area: Downslope Absorption Width +4 feet <br /> 16.0 ft *�ft = 20.0 ft <br /> J. Design Downslope Berm=greater of 4H and 41: 28.9 ft <br /> K. Select Endslope Berm Multiplier: 3.00 (usually 3.0 or 4.0) <br /> L. Calculate Endslope Berm X pownstope Mound Height = Endslope Berm Width <br /> 3.00 ft X 4.3 ft = 13.0 ft <br /> M. Calculate Mound Width: Upslopc Berm Width+ Bed Width + Downslope Berm Width <br /> � .. � � �.� �-1 <br /> 7•7 ft + 10.0 ft + 28.9 ft = 46.6 ft <br /> N. Catculate lVbund Length: Endslope �rm Width + Bed Length +Endslope Berm Width <br /> 13.0 ft + 63.0 ft + 13.0 ft = 89.0 ft <br />