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G. �1VIOIP•VD SLOPE WIDTH &LENGTH Landslope > 1% slope <br /> (landslope greater than 1%) �. <br /> 1. Downslope absorption width= absorption width (F) ,`a ri ,.:.yx�: . . „ ' ' `�� _ <br /> � <br /> ��,������,,: ..� ���� <br /> minus rock layer width (D2) -_._,_, r�'�X��.�t§M�,����" •�s.�;a,�k., ����3� ��` s,y' , <br /> A� .�.� �;. <br /> o`�co . ft- /O ft=�ft P...Ho�,J.� h - <br /> a..�s�„. <br /> Up�bRexVidlh(G2d) Aock dlA(D2) �� � -.h � -� / <br /> 2. Calculate mound size ---F�R f` <br /> UPSLOPE <br /> a. Depth of clean sand fill at upslope edge of „e,,,�,,,,�w.�.,,e�� <br /> rock layer = 3 ft minus the distance to restricting layer (C1) �y <br /> 3 ft- 1� 1 ft= �. % ft � <br /> b. Mound hei ght at the u pslo pe ed ge of rock D"34: SLOPE MULTIPLIER TABLE <br /> layer= depth of dean sand for separation (G2a) �..na vrsLor� DOWNSLOPE <br /> Sio multiplieis for various multi llera for vuioue <br /> at upslope edge plus depth of rock layer (1 ft) +��` ���a rae� �����G� <br /> plus depth of cover (1 ft) : ': 5:' 6:' ': :' �' :' :' 6:' ':' <br /> l.� ft+ ift+ lft= 3 • q ft 0 3.0 4.0 S.0 6.0 7.0 8.0 3.0 4.0 5.0 6.0 7.0 <br /> c. Upslope berm multiplier based on land slope ' �� 3.85 a.�e s.� esa �..� 3.0� ..�� s.x6 6.as �ss <br /> 3.�{� (see figure D-34) � 2•83 3•70 4.54 5.36 6.14 6.90 3.19 {.35 5.56 6.82 8.14 <br /> 3 275 3.57 4.35 5.08 5.79 6.45 3.30 l.54 5.88 732 &86 <br /> d. Upslope width = berm multiplier (G2c) times <br /> ! 2.68 3.45 �.17 4.80 5.�6 6.06 3.41 {.7 6.25 7.89 9.7Z <br /> upslope mound height(G2b): 5 2.61 3.33 4.OD 4.62 5.19 5.71 3.53 5.00 6.67 8S7 30.T1 <br /> ��X `3� f t =�-ft 6 2,54 3.23 3.85 4.41 �.93 SA1 3.66 5.26 7.14 9.38 12.07 <br /> DOWNSLOPE 7 2.48 3.]2 3.70 4.Z3 4.T0 5.13 3.80 5.56 7.69 10.34 13.73 <br /> e. Drop in elevation = rock layer width (D2) times e z.4z 3.03 s.s� 4.os 4.49 ..88 3.95 s.ee a.� ��s� 15.91 <br /> percent landslope (C5) '3" 10� � 1 9 2.36 2.94 3.45 3.90 4.30 4.65 �.11 6.25 9.09 13.04 18.92 <br /> �ft x�_%-I- 100 - �_ft t•7 +►�I io zai z.e6 s.�s s.�s a.�z a.ae a.x9 6.67 �o.00 is.00 x�.�s <br /> f. Downslope mound hei�lt= depth of clean 11 2.26 2.78 3.?3 3.61 3.95 4.26 4.48 7.1! 11.11 17.65 30.43 <br /> sand for slope difference (G2e) at downslope � �1 270 3.]2 3.49 3.80 4.08 4.69 7.69 12.50 21.43 93.75 <br /> rock edge plus the mound height at the <br /> 'R,olJ��5�d4 �,3 <br /> upslope edge of rock layer (G2b) 'o�+a���b1`� t,�j <br /> 3r .�'1 ft+ l• ft= 5. ft � �`� <br /> g. Downslo pe berm multi plier based on percent land slop ,� ► <br /> 4.?1�0 (see figure D-34) � 1�' f � � <br /> h. Downslope width = downslope multiplier , Up.�o W� ��dwcc td> <br /> (G2g) times downslope mound height(G2 fl '�b� ` <br /> 4•�� x.�ft=� s�ft � Upslope Width(G2d) ����,�o� 3'� Upslope Width(G2d) <br /> i. Select the greater of Gl and G2h as the D� <br /> � ��' <br /> downslope width: a� ft � � �; �,� <br /> j. Total mound width is the sum of upslope .�-f°�'`�'� '�'`�'' "�� <br /> width (G2d)width plus rock layer width a�,� �� r � ��� <br /> (D2) plus downslope width (G2i) , To�,�,a,8w c��>�3 E� <br /> _1�,ft+ 1 c� ft+�ft� �ft�- �L = �L <br /> k. Total mound length is the sum of upslope width (G2d) <br /> plus rock layer length (D3) plus upslope width (G2d) <br /> �3 ft+�L ft+!�_ft = �_feet <br /> � � � 3 � � �`�' � �3' Final Dimensions: <br /> . ��� w, x �o��. ,�� .. <br /> I hereby certify that I have com eted this work in accordance with applicable ordinances, rules and laws. <br /> ��'� v J�� � signature) ��(license#) � a`-a°� � (date) <br />