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G. .MOUND SLOPE WIDTH & LENGTH Landslope > 1�10 slope <br /> ' (la4td,slo�e greater than 1%) �t :_{o e ,.; r <br /> 1. �Downslope absorption width = absorption width (F) �- ° ° °g�' �``�° <br /> *.... oao oo�;ga - <br /> minus rock layer width (D2) � - - -`h� ��T�FS°�� <br /> �_�,� .:�i-��� CleanSand�f[ <br /> 0��4� / �t� �V �t - '� �` •Geparation ��"+' ft �„�.�. <br /> R��triilinti La�'�•r <br /> Upsl�>>• viAthfG'_dl fii�ik lyj�7thID71 �'•vi�clSF�\YldthtG'_il <br /> 2. Calculate mound size " - - � -�� ' �� <br /> UPSLOPE <br /> a. Depth of clean sand fill at upslope edge of ,,�,�„�.����p�y�i{���_$,�nd(Fl <br /> rock layer = 3 ft minus the distance to restricting layer (C1) �,� � " <br /> 3 ft - � -� ft = -� ft <br /> b. Mound height at the upslope edge of rock D-34: SLOPE MULTIPLIER TABLE <br /> layer = depth of clean sand for separation (G2a) L�,a UPSLOPE DOWNSLOPE <br /> Slope multipliersEorvarious multi liersforvarious <br /> at upslope edge plus depth of rock layer (1 ft) ��% siope ratios S�ope ratios <br /> plus depth of cover (1 ft) 3:1 4:1 5:1 6:1 7:] 8:1 3:1 4:1 S:l 6:7 7;1 <br /> ►. C� ft + 1ft + lft - 3•0 ft o 3.o a.o s.o 6.0 �.o s.o 3.o a.o s.o b.o �.o <br /> c. Upslope berm multiplier based on land slope 1 2.91 3.85 4.76 5.66 6.54 7.41 3.09 4.17 5.26 6.38 7.53 <br /> � '�� (see figure D-34) z 2•83 3.70 4.59 5.36 6.14 6.90 3.19 4.35 5.56 6.82 814 <br /> 3 2.75 3.57 4.35 5.08 5.79 6.45 3.30 4.54 5.88 7.32 8.86 <br /> d. Upslope width = berm multiplier (G2c) x <br /> 4 Z.68 3.45 4.17 4.83 5.96 6.06 __3_41 9J6 6.25 7.89 9.72 <br /> upslope mound height (G2b): �-�----� - ----� - --- <br /> 5 2.61 3.33 4.00 4.62 5.19 5.71 3.53 5.00 6.67 8.57 10.77 <br /> 3 .y S X r� ft = ___/�_ ft 6 2.54 3.23 3.85 4.91 9.93 5.41 3.66 5.26 7.14 938 12.07 <br /> DOWNSLOPE 7 2.48 3.12 3.70 4.23 4.70 5.13 3.80 5.56 7.69 10.34 13.73 <br /> e. Drop in elevation = rock layer width (D2) x g Z.qZ 3.03 3.57 4.05 4.49 4.88 3.95 5.88 8.33 11.5� 15.91 <br /> percent landslope (C5) = 100 9 236 2.94 3.45 3.90 4.3D 4.65 4.11 6.25 9.09 13.04 ]8.92 <br /> ��lt X�_% - 1�� _ �lt 10 2.31 2.86 3.33 3.75 4.12 4.44 4.29 6.67 10.00 15.00 23.33 <br /> f. Downslope mound height = depth of clean 11 2.26 2.78 3.23 3.61 3.95 4.26 4.48 7.19 11.11 17.65 30.53 <br /> sand for slope difference (G2e) at downslope � Z•21 2.70 3.12 3.99 3.80 4.D8 4.69 7.69 12.50 21.43 43.75 <br /> rock edge plus the mound height at the <br /> upslope edge of rock layer (G2b) , <br /> :�• 0 ft + ____�-ft = ��ft �;-� x � = g��{ ���.,.� � ���t'.; <br /> g. Downslope berm multiplier based on percent land slc, � <br /> �{,�� (see figicre D-34) `�° <br /> h. Downslope width = downslope multiplier = „�,�,�,Pe�od,,,c�fd> <br /> (G2g) times downslope mound height (G2f) 37 <br /> �� /� x 3'� ft =�_ft �m Rui:k eed 1 U ti u e Width(G2d <br /> Upn�l<� e Width(G2d) Width(D2) ��I v (t � <br /> i. Select the greater of G1 and G2h as the � -�-" Length(D3) <br /> downslope width: � �I ft io Downslope Wid[h(C2i) �� f� <br /> j. Total mound width is the sum of upslope A`,�"``"`°""''�",`F, i� <br /> �� <br /> width (G2d) width plus rock layer width <br /> (D2) plus downslope width (G2i) ' � Tutal Length(G21Q�ca_f, ` <br /> lc� ft + /n ft + �_ ft = �_ft . <br /> k. Total mound length is the sum of upslope width (G2d) <br /> plus rock layer length (D3) plus upslope width (G2d) <br /> I`� ft + (,�a ft + �_ft = �O feet <br /> Final Dimensions: <br /> 3� x 9c� <br /> I hereby certify that I have�ompleted this work in accordance with applicable ordinances, rules and laws. <br /> / ��/�`r' �l'``�' (si nature ) <br /> � g ) 3q (license#) �t9 -/S o1.O1� (date <br />