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G. MOUND SLOPE WIDTH & LENGTH Landslope > 1% slope • �(landslope greater than 1%) o��. 1. Downslope absorption width = absorption width (F) ,,.<..��_�:° � � ��,:; e.o-. 6 i'/ `�� . minus rock layer width (D2) � ; 7 � �', � � <i.�, 6-Topao� ft= / ��'- ; c� . � k.,,ser,a 1a� � iS�s� i a.,f ( ,^ 1 [L i r � t- � ._�_1�- �L __ I 1 l parat{on�k ..p..t�^. . -.. �. Realrktln6 I.ayer _��"�' Ups�gG2a) Rock deh(D4) �"' 1 ewd (C7q , 2. Calculate mound size „ - �3,�„ UPSLOPE a. Depth of clean sand fill at upslope edge of rock layer = 3 ft minus the distance to restricting layer (Cl) Ab��'�e� 3 ft- �.`-+a ft = 1 ft ��3i' Fx►,�►��.. ' b. 1Vlound height at the upslope edge of rock D'�' SLOPE MULTIPLIER TABLE � layer = depth of clean sand for separation (G2a) L�a UPSLOPE DOWNSLOPE at upslope edge plus depth of rock layer (1 ft) i'°�e �u�tslo�pe raHos��ous m�„SPo;�,��os,�o„g a plus depth of cover (1 ft) s:� +:� s:� e:i �:� s:� 3:i a:i s:i e:l �:1 �_ft + lft+ 1ft = 3 ,n ft o s.o s.o s.o e.o �.o e.o 3.o a.o s.o s.o �.o c. Upslope berm multiplier based on land slope ' z.91 3.es 9.76 5.66 6.s� ,.41 3.0� ,.,, s.zb b.�e �s3 �'�"�J� (see figure D-34) 2 2•83 3.70 4.59 5.36 6.14 6.90 3.19 4.35 5.56 6.82 8.14 d. Upslope width - berm multiplier (G2c) times 3 Z•�5 3.57 4.35 5.08 5.79 6.95 3.30 4.54 S.BB 7.32 8.86 ' upslope mound height (G2b): 4 2.68 .45 9.17 9.89 5.46 6.06 3.41 �4,76 6.25 7.89 9.72 i J•�' X �'! �J tt _ ' _ tt/�,�� 5 2•61 3.33 4.00 9.62 5.19 5.71 3.53 5.00 6.67 8.57 10.77 �7 1 - � �� 1 V � D�wNSLOPE 6 2.54 3.23 3.85 4.41 9.93 5.91 3.66 5.26 7.14 9.38 1Z07 7 2.48 3.12 3.70 4.23 4.70 5.73 3.80 SS6 7.69 ]0.34 13.73 e. Drop in elevation = rock layer width (D2) times 8 2.42 3.03 3.57 9.05 �.99 4.88 3.95 5.88 8.33 I1S4 15.91 percent landslope (C5) = 100 �p� �� ^. �� g 2.36 2.94 3.95 3.90 9.30 4.65 4.17 6.25 9.09 ]3.04 ]8.92 �ft x�_% = 100 = �_ft �1�`, �p�,Z ]p 2•31 2.86 3.33 3.75 4.12 4.44 4.29 6.67 ]0.00 15.00 23.33 i 1. Downslope mound height= depth of clean 1] 2.26 2.78 3,23 3.61 3.95 4.26 9.48 7.19 ]l.11 ]7.65 30.4° ;sand for slope difference (G2e) at downslope � Z•Zl 2•70 3.12 3.49 3.80 4.08 4.69 7.69 12.50 21.43 93.75 rock edge plus the mound height at the upslope edge of rock layer (G2b) 3�� ft+ �`-) ft= 3,,�j ft g. Downslope berm multiplier based on percent land slop '4 ��t.o (see figure D-34) n. Downslope width = downslope multiplier UPs,ope.��,«fd, �(G2g) times downslope mound height(G2� 4x..1 . �L71,L x "� .� ft =�_ft m Upslo e Width(G2d) Rock Hed Ups��pe yy�dth(G2d) � ft Width(D2) _, {� � _._LS,L ft i. Select the greater of G1 and G2h as the � -��- t-�$W(D3) s� downslope width: _ �� (a �a ft��t,��''t,i`,, F pownslopeWidth(G2i)aZO,��.7;ft j�. Total mound width is the sum of upslope ^bs°�P"o^`";dwcF,�� �vidth (G2d) width plus rock layer width (D2)plus downslope width (G2i) Total Length(G2k) ft _:__1�_ft + Jc� ft + � �. ft = �.2. ft k. Total mound length is the sum of upslope width (G2d) plus rock layer length (D3) plus upslope width (G2d) .�10 ft +��ft +�_ft = ��feet ''� �'� s� � � � �� Final Dimensions: �-�.. X .,Si . _ � � I�hereby certify that I have ompleted this work in accordance with applicable ordinances, rules and laws. ��""....:�,.' ',-,`" ` � ,(:'. _._ -- si atur .. '�``` _! 8" �) � ) -� '�4 [a � (license� � (date)