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. 4. MOUND SiZING <br /> A. Caiculate Clean S�i�Lift: 3 feet minus Depth to limiting Condition (1.C) =Clean Sund Lift (1 ft minimum) <br /> 3.0 ft - 2.2' ft = 1 A ft <br /> B. Cakutate Upslope Height: Ctean Sand Lift (4.A)+medio depth (1 ft.)+cover (1 ft.)=Upsiope Height <br /> 1.0 ft + 1.Q ft + 1.0 ; ft= 3.0 ft <br /> D-34:Slape Muitiplier Tabk <br /> land 5[opQ Yo 0 I 2 ' 3 4 5 b T 8 4 t0 11 12- f 3 U 'i5 td` 17 i8 19 20 21 22; ,23 2+4 25 ' <br /> Up5lOp2 3:1 3.00 2.91 2.83 2.75 2.68 2.61 2.5�1 2.A8 Z.dZ 2.36 231 2.2b 2.21 2.17 2.13 2.09 2.06 2.03 2.00 1.97 1.95 1.43 1.41 1.69 1.l7 1.85 <br /> BeY11t R0t10 4:t 4.OQ 3.85 3.70 3.57 3.� 3.33 3;23 3.f3 3.fl3 2.94 2.86 2.78 2.7Q 262 2.55 2.� 2.4t 2.35 2.29 2.23 Z.fB 2.13 2.08 2.03 1.98' 7.93` <br /> LifM 510�!9Fi 0 1 2` 3 4 5 6 7 8 : 4 10` 11 12 'i3 14 i5 16 f7 ;JS 19 ,20 21 22 33 24 25 <br /> DOalnSlope 3:1 3.00 3.09 3.19 338 3.41 3.53 3.66 3.80 3.95 A.11 s.29 �.•t8 4.69 4.95 5.ZJ 535 5.88 6.24 6.63 7.W 7.47 7.93 8.42 &.93 9..16 t0.0I <br /> 82�'llt Rdt10 4:1 4.OQ 4.i7 4.35 4.S+1+1.76 5.� i.26 5:56 5:88 5.25 6.67?:74 7.69 8.24 8.42 4.5? 10.24 1Q.44 11.5T 12.42 13.i4 13.94 14.� f5.67 t6.54 17.A4 <br /> �. Select Upslope Berm Muttiptier <br /> (based on tand slopej: 3.33 (figure D-34) <br /> D. Ca�ulate Upstope Berm�dth:Muitip(ier (4.C)X Upslope Mo�nd Neight (4.B)=Upsiope Berm�dth <br /> 3.33 ft x ; 3.0 ft = 10.0 ft <br /> E. Ca�ulate Drop in Ftevat�on Under Bed:Bed�dth (2.6) X Land Stope (1.D)� 100=Drop (ft) <br /> 10.0 ft x 5.OU; % T �oo= 0.50 ft <br /> F. Catcutate Downstope MourM He3ght: Upstope Height (4.B)+Drop in Elevatlon (4.E)=Downslope Height <br /> 3,0 ft + 0.50 ft = ; 3.5 ft <br /> G. Select Downslope Berm Multiplier <br /> (based on tand slope): 5.00 (figure D-34) <br /> H. Catcutate Downslope 8erm �dth:Multiplier (4.G)X Downstope Height (4.F)=Downslope Berm Width <br /> 5.00 x 3.5 ft = ' '9 7.0 ' ft <br /> I. Calcutate Minimum Berm to Cover Absorption Area:Downslope Absorption�dth (3.B or 3.C)+4 ft. =ft <br /> 5.4 ft + � ft = 9.4 ft <br /> J. Design Unwnslope Berm =greater of 4H and 4L• 17,0 ft <br /> K. Select Endstope Berm Muitiplier. 3.0(? (usuatty 3.0 or 4.0) <br /> L. Catcutate Endslope Berm (4.K)X llownslope Mound He�ght (4.� =Endslope Berm�dth <br /> 3.OQ ft x 3.5 ' ft = 11 A t't <br /> M.Cakulate Mound Width: Upslope Berm �dth(4.D)+Bed�dth (2.B)+pownslope Berm INydth (4.J)=ft <br /> 10.0 ft + 10A ' ft + 17.0 ' ft = 37.0 ft <br /> N. Catculate Mound Length:Enalslope Berm�dth (4.L)+Bed length (2.C)+Endslope Berm W3dth (4.L)=ft <br /> 11.� ft + 38.0 ft + 11 A ' ft = 6Q.0 ft <br />