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3. ABSORRTION AREA S?ZING <br /> Note:Mound setbacks cre measured from the Absorption Areo. <br /> A. Calculate Absorption Width:Bedµ/idth (2.B)X Mouna Absorptron Rotio (1.Fj =Absorption Width <br /> '4.0 �ft X 2.6 = 26.0 ft <br /> � <br /> B. For stopes>i%, t#�e Absorption WidG'� is measured downhitl from the upstope e:ige of ihe Bed. <br /> Catcutate�ewnsiope Absorption Wtdth:Absarption Width (3.A)-8ed Width (�.B} =ft <br /> � 26.0 ft - 1Q_0 fT = 16.Q ft <br /> i <br /> a. �aaur�a siziHc <br /> A. Catcuiate Cieon 5and Lifi: 3 feet minus Depth to Limiting Condition (1.C)=Clean Sand Lsft (1 ft minimum) <br /> 3.�J ft - 1.7 ;t = '.'s ft aesign Sand Lift (optionat}: ,�1,3 <br /> 6. Calcuiate Upslope Height: C'ean Sand Lift (4.Ai-r,:eoia depth +cover (i ft.) =tJpstope Height <br /> ?.3 � ft + 0.5 ft + i '.0 Tr = . 2.8 ft <br /> i <br /> � Setect Upstope 3erm Mvltip!ier <br /> (based on tand stopei: � (figure D-34) <br /> D. Catcutate Upslope Berm Width: Muttip(ier (4.t�X Upsloce Mound Height 14.8j=Upstope 8erm Wrdth <br /> 2.62 {t X 2.8 ft = 7.4 �ft <br /> E. Ca;cuiaie t3rop in Elevaticn Under&ed:Bed Width �2.8} X tond Stope (1.D): 160=Drop (ft) <br /> � 10.0 ft X 13.0 � = 100= 1.3Q ft <br /> F. Calcutate�wnstope Maund Height:Upstope Neiqh[ �4.61+Drop in Elevocion {4.E) _!?ownslope Height <br /> 2.8 ft < � '-s0 � ft = �� 4.1 ift <br /> G Select Downstop_=8erm Muttiptier <br /> (based on lard s(ope): 7•00 ifigure D-34) <br /> H. Calcu!ate Downs(ope Be�m t+ridth:Multiplter {�.G!�'Jowrrstope Height f4.f)=Downs(ope Berm Width <br /> t� 7.� x 4.1 ft = 2&.4 ft <br /> L Catculai�Minimum Berm to Cover Absorpt;on f�rQa: DawTsfope Absorption�Vidth (3.6 or 3.C1+4 ft. =ft <br /> tb.� I ft LL � 4� f2 = i 2Q0 ft <br /> J. Design Downsto�e Bern, =grea[er of 4H and 4i: 28.9 ft <br /> K. Setect En�slope Berm Mu(tipGer: 4.(�J {usuatty 3.0 or 4.Oj <br /> L. Catculate Ends(ope Berm (4.K)X Downslope Mound Height (4.Fj=Endstope Berm Width <br /> 4-Cr� tt X � 4.1 ft = 16.5 `t <br /> ld.Catcutate Mound Width: Ups(ope 8erm.Width(4.D} - Bed Wf�th (2.61 =Dowrrstcpe Berm Width (4.J)=ft <br /> ;� ft a td.�J I ft { 2$.4 ft = �� ��ft <br /> N. Calcutate Mound Length:Endslope Berrn Width (4.L) +Bed tenqth (Z.C} +Ends(ope Serrri SNidt~ (4.L) =ft <br /> �-� <br /> J i6S � fr - s2.0 ft � � `:6.5 � ft = 65.9 �ft <br /> Commersts: <br /> This is M:ourd H, based on 13="slope. <br />