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. G. MOUND SLOPE WIDTH & LENGTH Landslope > 1°10 slope <br /> (landslope greater than 1%) <br /> o�e��, <br /> 1. Downslope absorption width = absorption width (F) D� LpA6AP °�� . <br /> Q �b p0�0 <br /> minus rock layer width (D2) ` � � ° 6"Topsoil <br /> ��e i �Clean Sand�+�h i i i�`_ <br /> :;;; �.� ::�.: .. .,: <br /> ��p r� ft- �o ft = _ � 7 ft eparation�� �ft � e.e,� <br /> _ Rest ct�ng Uyer <br /> UpslopeWidU(G2d) Rock W�plh(D2) ��'+�slope�vidth(C2i) <br /> 2. Calculate mound size "-' " ____ �� << .�� H <br /> UPSLOPE <br /> a. Depth of clean sand fill at upslope edge of qy�����yy�dN-Sand(Fj <br /> rock layer = 3 ft minus the distance to restricting layer (Cl) ag " <br /> 3 ft- ��� ft = l•a� 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) ►.�,a UPSLOPE DOWNSLOPE <br /> Slope multipliers for various multipliers for various <br /> at upslope edge plus depth of rock layer (1 ft) �n I sloperatios sloperatios <br /> plus depth of cover (1 ft) 3:� 9:] 5:] 6:1 7:] B:7 31 9:1 5:1 6:1 7:1 <br /> �. S ft + lft + 1ft - 3�� ft 0 3.0 4.0 5.0 6.0 7.0 B.0 3.0 4.0 5.0 6.0 7.0 <br /> c. Upslope berm multiplier based on land slope � Z•91 3.85 4.76 5.66 6.54 �.41 3.09 4.17 5.26 6.38 7.53 <br /> 3•J� (see figure D-34) Z Z•83 3.70 4.54 5.36 6.19 6.90 3.19 4.35 5.56 6.8Z 8.14 <br /> 3 2.75 3.57 9.35 5.08 5.79 6.45 3.30 y.54 5.88 7.32 8.86 <br /> d. Upslope width = berm multiplier (G2c) times <br /> 4 2.68 3.45 9.17 4.89, 5.46 6.06 3.41 4.76 6.25 7.89 9.72 <br /> UpSl� e mound height (G2b): 5 2.61 3.33 4.00 4.62 5.19 5.71 3.53 5.00 6.67 8.57 10.77 <br /> ����� X a';� ft = �� ft 6 2.54 3.23 3.85 9.41 4.93 5.41 3.66 5.26 7.14 9.38 12.07 <br /> DOWNSLOPE 7 2.48 3.12 3.70 4.23 9.70 5.13 3.80 5.56 7.69 10.39 13.73 <br /> e. Drop in elevation = rock layer width (DZ) times g 2.42 3.03 3.57 4.05 4.49 4.88 3.95 5.88 8.33 11.54 15.91 <br /> percent landslope (C5) = 100 9 2.36 2.94 3.45 3.90 4.30 4.65 4.11 6.25 9.09 13.04 18.92 <br /> �(� lt X � % - 1�� _ � _..7 lt 10 2.31 2.86 3.33 3.75 4.12 4.44 4.29 6.fi7 ]0.00 I5.00 23.33 <br /> f. Downslope mound height = depth of clean ll 2.26 2.78 3.23 3.61 3.95 4.26 9.48 7.19 `71.11 ]7.65 30.4? <br /> sand for slope difference (G2e) at downslope � Z•21 2.70 3.12 3.49 3.80 4.08 4.69 7.69 12.50 21.93 43.75 <br /> rock edge plus the mound height at the <br /> upslo,I�e edge of rock layer (G2b) <br /> 3,5 ft + � � ft = 3-�' ft <br /> g. Downslope berm multiplier based on percent land slop � <br /> `�-1.5�-{ (see figure D-34) S <br /> - `�i --'1 <br /> h. Downslope width = downslope multiplier UPS,oPZ;d�,,«fd, <br /> (G2g) times downslope mound height (G2f) y�z,.� <br /> y•S� �( ��� lt = � ! lt V�7� �� m Upslo e Width(G2d) W,dth D2) �Q r � U sgZpe Widih(G2d) <br /> i. Select the greater of G1 and G2h as the � ---'-``" Length(D3) 4� ' '� <br /> downslope width: �� ft � �� Downslope Width(G2i) �� F� �o, <br /> AbsorPtion Width(F)___!_2 <br /> j. Total mound width is the sum of upslope �y� �y <br /> width (G2d) width plus rock layer width � <br /> (D2) plus downslope width (G2i) � ' � Total Length(G2k)�ft - ' <br /> 1� ft + �ft + ao 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 /> �_ft + �_ft + �_ ft = (�� feet <br /> ��a � `�� R� �`-� �� Final Dimensions: <br /> �-� x �3' �a�., � <br /> I hereby certify that I have completed this work in accordance with applicable ordinances, rules and laws. <br /> � <br /> (�� gn ) 3`� `� (license#) � �-1 a- a� (date <br /> '`"�, r � �.��-----�.. (si ature ) <br />