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5. DISTRIBUTION MEDIA: REGISTERED TREATMENT PRODUCTS: CHAMBERS AND EZFLOW <br />A. Enter Dispersal Media: I <br />::.=.-::.-:...-:....-:._-_-------------------' <br />B. Enter the Component Length: I jtt Enter the Component Width: I jtt <br />C. Number of Components per Row= Bed Length divided by Component Length (Round up) <br />I I ft + I I ft= I jcomponents/row <br />D. Actual Bed Length= Number of Components/row X Component Length: <br />f !components X I ltt = .-1 ----.ltt <br />E. Number of Rows= Bed Width divided by Component Width (Round up) I I ft + I I ft = I I rows Adjust width so this is an whole number. <br />F. Total Number of Components= Number of Components per Row X Number of Rows I I X I I = I !components <br />6. MOUND Sl.ZJNG <br />A. Calculate Minimum Clean Sand Lift: 3 feet minus Depth to Limiting Condition = Clean Sand Lift <br />3.0 ft -I 1.2 a ft = I 1.8 /In Design Sand Lift (optional): I In <br />B. Calculate Upslope Height: ~an ~Lift + media depth + cover (1 ft.) = Upslope Height <br />I 1.8 In +@Jn +I 1.0 I ft= I 3.8 In <br />C. Select Upslope Berm Multiplier (based on land slope): I 3. 70 I <br />-_:Land .Slope% --0 ---·'-1 · 2 3· 4 >-s . 6 · :--1_ s --_9 .·10 '·:11 ,·12 <br />Upslope Berm I 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 <br />l)atio I 4:1 ·4 :0o , 3.8~·: .3.}0 : 3:ST 3.45 .3 ;~3 3.2} _3_12 · 3 :03.-2.94' '2.86 -2:-78 2 .70 <br />~Calculate Upslope Berm Width: Multiplier X Upslope Mound Height = Upslope Berm Width <br />· I 3. 70 I ft XI 3.8 I ft = I 14.2 ltt <br />E/calculate Drop in Elevation Under Bed: Bed Width X Land Slope + 100 = Drop (ft) J I 10.0 I ft X I 3.0 I % + 100 = .-, -0.-30----.,ft <br />F. Calculate Downslope Mound Height: Upslope Height+ Drop in Elevation = Downslope Height <br />/ 1 3.8 1 ft + 1 o.30 1 ft = 1 <br />/select Downslope Berm Multiplier (based on land slope): I 4.54 I <br />4.1 <br />Land Slope% -:-: . O 1 . --2 . .·3 _ · .-4 . 5 . -'6 .. -:7 '. .8 .. 9 .10 : -11 · . 12 <br />Downslope I 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 I 4:1 4 ;00 -·4.17. ·4 _35 : 4.54 4.76' S :Cio . -5 ;26 :s -:s5 : 5.88' -6 .25 ·6.67 7.14 ,7.69- <br />H. Calculate Downslope Berm Width: Multiplier X Downslope Height = Downslope Berm Width <br />I 4.54 I x I 4.1 1ft =I 18.8 In <br />I. Calculate Minimum Berm to Cover Absorption Area: Downslope Absorption Width+ 4 feet <br />I 16.0 In +I 4 In =I 20.0 In <br />J. Design Downslope Berm= greater of 4H and 41: I 20.0 In <br />K. Select Endslope Berm Multiplier: I 3.00 I (usually 3.0 or 4.0) <br />L. Calculate Endslope Berm X Downslope Mound Height = Endslope Berm Width <br />/ 1 3.oo In xi 4.1 1 ft =lr-1-2.4----,ln <br />~ Calculate Mound Width: Upslope Berm Width+ Bed Width+ Downslope Berm Width <br />1 14.2 In +I 10 .0 I ft + I 20.0 In =I 44.2 In <br />/calculate Mound Length: Endslope Berm Width + Bed Length + Endslope Berm Width <br />I 12.4 In +I 63.0 In +I 12.4 In =I 87.8 In <br />---------··-------·