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, 07/07/2968 99:24 9528733112 PAGE 68/14 <br /> G. MOUND SLOPE WIDTH S LENGTH(Greater than 1%) <br /> 1, Downslope absorption width=absorpdon width minus rock layer width <br /> 20 feet - 10 feet� 10 feet <br /> 2. Cafculate mound size <br /> UPSLOPE <br /> a.Determine depth af dean sand at upslope edge of rock layer=3 feet minus distance to restricGng layer(C1) <br /> 3 ft - 1 ft= 2 feet <br /> b.Mound height at the upslope edge of rock layer=depth of deen sand f�r separation(G2aj <br /> at upslope edge plus depth of rock layer(1 foot)to depth of cover(1 foot) <br /> 2ft+ 1ft+ 1ft= 4 feet <br /> c.Upslope berm mul6plie�based on land slo see figur�D-34) <br /> Select berm multiplie�of 2,54 <br /> d,Upslope width=berm multipiier(G2c)times upslope mound height(G2b�: <br /> z.�a x a ft = �a.z �t <br /> n-�: s�.o��uLTr�ra$a�,�,at,� <br /> 91op mu1.H�1 ua�weloqs rn��Rpl��n.l��wrious <br /> iw R• ape ea s�upv.+�a� <br /> 0 3A s.D S.D 6.1 7�U 11A 9A 4A 5.11 iA 7A <br /> 1 2.9] J�DB 9.716 5�66 6Si 74� 8A9 � S38 i3�3 7S3 <br /> 2 2Js3 �JD q5�1 5.�6 6.7# �a4 179 4.36 8.�16 b�t �1.7{ <br /> � 2.75 3b7 a.9F �.Oe 8.74 b.�5 330 481 bJe9� '�a2 A.A6 <br /> a Z,66 9A6 9.� �A! 5.� 6.Di 3.41 9J6 6.�.r 7Ay g� <br /> S t.bi 93a 0�00 4i3 i.7!' 8J1 9.5�4 5A0 6.6T A� �v.:T <br /> 6 Z 44 3Z$ 3d6 9y{1 9.A1 5.41 316 ;.7h T.K '9�Jb 3it,p! <br /> 7 2.�b �.7Z �.7D A�3 sao b.73 3J06 53� Tr64 L09� L9Tb <br /> s �,a2 �Alb 3S7 4�6 4.�9 a�b a96 sas aaa 1,l.sR is.l7 <br /> 9 2:�6 29i 9 45 �90 4� #aiS �.71 6�.F° iA! !ld+L 7�A2 <br /> f0 23i xJN 398 J96 +112 4.�4{ !Z9 6io �O,OD 1S.o0 ?�,33 <br /> X1 Z26 �.•'b 9s'd 8.67 l.95 4.'D6 4.d6 ?.14 ll.lt 19�66 J��i3 <br /> IZ Z21 2.7� 8.]2 �.49' 3Jl0 9�6 +1�9 7.64 1��D Za.A3 A�.75 <br /> DOWNSLOPE <br /> e.Drop in elevadon=rodc layer width(D2)Hmes percent landslope(C5)I 100 <br /> 10 ft x 6 3b /100= 0.6 feet <br /> f.Oownslope mound height=depth of dean sand for slope differenoe(G2e) <br /> at downslope rodc edge plus fhe mound height at ihe upslope edge of rock layer(2b) <br /> 0.60 R + 4 ft= 4,6 feet <br /> g,Downslope benn multipller based on percent land slope(see Figure D-3�4) � <br /> h.Downslope width=downslope multipller(G2g)times downslape mound height(GZfl <br /> • 4 x 4,6 � 18.4 feet <br /> i.Select grea�r of G1 and G2h as Ihe downslope width 16.4 feet <br /> j.Total mound width is the sum of upslope(G2d)width plus rock Iayer width(DZ)plus downslope width(G21) <br /> 10.2 �+ 10.0 ft+ 18.4 ft= 38.5 feet <br /> k.Total mound length is the sum of upslope width(G2d)plus rodc layer length(D3� <br /> plus upslape width(G2d) <br /> 10.2 ft + 62.5 ft+ 10.2 ft= 82,6 ft <br /> Finsl Dimens�ons 38. ft x 82.8 ft <br />