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4. MOUND SIZING <br /> A. Calcutate C(ean Sand Lift: 3 feet minus Depth to Lrmitin�Condition (1.C) = C(ean Sand Li�t (1 ft minimur7i) <br /> 3.0 ft - 1.7 ft = 1.3 ft <br /> B. Calc�tate Upsiope Height: Clenn Sond Lift (4.A} +media depth (1 ft.) +cover (1 fC.j = Ups(ope Height <br /> 9.3 ft + 1.0 ft + 1.0 ft= 3.3 ft <br /> t�-34.?I��pe u"ti�diarTaCl+ <br /> I-Land5lope'�� :��� �� i 4 5 h 7 & � 7�7 li iZ �3 la �5 ib ° 5-_..-��' � zC �i iz 23 ."lq . ._�S_ <br /> I�;"f,�8 .:i '.1�. �.fl �.d. . .c � .F? 251iS� iaJ ;J'_ _35 ,:.11 :, _<IL - .'�S2OS :l4 _U�: I �� Ii� 1 >� 1.f 1EY I & 1P <br /> _ _.. .. '.. . __ '_ <br /> E:rn'i:ia:�. n.�l <br /> i�: ..$5 __'t� .57 ;.-!F . i.2:r �.I.. �n.� ;.41 t.85 : Y i..i0 �.54 i_55 2-lf. �.,t ..35 _,<3 : I`3 I... �.�3 _ I in �_i�. <br /> LandSiope � ;� ' 2 a 5 5 7 I ° � �� i� +2 i3�ia i r38 9 �o t� 21 2e J �a >s � <br /> � --i- - .:r �-1 �i� °E E -! '.fr3 � � .�7 � � � � 7 ��i�� <br /> ti �ra;_ i�i >l', ��i -'i :.JI S. �6�0�C� �o? J I11.}l� � F� <br /> F - ._.. _. _ "._ �i <br /> � t ifi�n;.', 1.:1 '.�� t �.s5 �-!.._'S.5_p 5_.6 5..5 5.?8 R..S b.67 ;.1J .h9 £.p b.F2 5.�� 10..-t:i0 9A 11.67 12 �Z -3-19 >> �-l.r °F,' �E � .: <br /> t -__..._ .--�-- �-'---.. _. � __._. ... _: <br /> � Select Upslope Berm Multiplier <br /> {based on tand slope): 2.55 (figure D-34) <br /> D. Catcutate Ups(ope Berm Width: Muttiplier (4.C}X Upstope Mound Height (4.B) = Upstope 8erm WidCh <br /> 2.55 ft x 3.3 tt = �9.��ft <br /> E. Calculate Drop rn Etevation Under Bed: Bed Width (2.B) X Land S(ope (1.D) : 100=Drop (ft) <br /> 10.0 ft x 14.00 % : �00= �4�ft <br /> F. Catculate Downs(ope Mound Herqht: Ups(ope Height (4.[3) +Drop in Elevotion (4.E) - Downs(ope Height <br /> 3.3 ft } 1.40 ft = 4.7 ft <br /> � Select Downs(ope Berm Multrplier <br /> {based on land stope): 5.24 (figure D-34} <br /> N. Caiculate Downslope Berm width:Multip(ier (4,G) X Downs(ope Height (4.F) = Downslope Berm Width <br /> 5.24 x 4.7 ft = 25.0 ft <br /> I, Caiculate Minimum 8erm to Cover Absorption Areo: Downsiope Absorption Width (3.6 or 3.C) +4 ft. = ft <br /> 10.0 ft + �� ft = 14.0 ft <br /> J. Design Downslope Berm = greater of 4N and 41: 25.4 ft <br /> K. Select Endsfope Berm Multiplier: 3.00 (usualty 3.0 or 4.0) <br /> L Calcutate Endslope Serm (4.K) X Downs(ope Mound Height (4.F) =Endslope Berm Width <br /> 3.00 ft x 4J ft = 14.0 ft <br /> M. Calculate Mound Width: Upslope Berm Width(4.D) + Bed Width (2.B) +Downslope Berm Width (4.J) =ft <br /> C9.0 ft + 10.0 ft + 25.0 ft = 44.0 ft <br /> N. Calcutate Mound LenPth: Endsfope Berm Width (4.L) + Bed Length (Z.C) + Endsfope Berm Width (4.L) =ft <br /> 14.0 ft � 63.0 ft + 14.0 ft = 91.0 ft <br /> _....___ <br /> _ _ _ <br />