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G. ,MOUND SLOPE WIDTH &LENGTH Landslope > 1% slope
<br /> (landslope greater than 1%) o��r
<br /> 1. Downslope absorption�width = absorption width (F) �� �Y �� ��' p� �q��-W
<br /> k , ,._ .�Ct�', �a,,,.
<br /> �', a .,�.....�,�.. � i���Cry',.�l,�',,, 6"Topaoll
<br /> minus rock layer width (D2) -_,_ .,:;�"���� .�'�ti;;��,�'���G.�,�.i;=� ;;c,.�,•Jr,:,,..;�,.rh;;:;,� ,
<br /> �r,. �,,,�.,:�, , . ,..w�;�;:.;,:, f�� �;� ;�,
<br /> aI n _ _ t ,,1,� ���,�,���:. _,_._
<br /> V� / ft J� .ft �lt p�ntlo h n..•nnr��t�y.r
<br /> � Uq1op�Wldlh_(CId) �ock W dlh(D1) ��"^�b ldU�(C2q
<br /> 2. Calculate mound size -'L-" "
<br /> UPSLOPE , . '
<br /> a. Depth of clean sand fill at upslope edge of � � ,,,,�,�, Wld�h-bv�d(�
<br /> rock layer = 3 ft minus the distance to restricting layer (C1)
<br /> 3 ft-, l,� ft = 1•z-- ft
<br /> b. Mound height afi the upslope edge of rock D-�a: SLOPE MULTiPLIEIt TABLE
<br /> layer = depth of clean sand for separation (�2a) i..�,a UPSLOPE DOWNSLOPE
<br /> Slo e multlplien forvarlout mu1tI lien for various
<br /> at upslope edge plus depth of rock layer (1 ft) �� •�o�r.�,o� .Pope ratfos
<br /> plus depth of cover (1 ft) 1 6: �:a
<br /> 1''t- ft + 1ft + 1ft = ��� ft 0 �.0 4.0 S.0 6.0 7.0 8.0 3.0 4.0 5.0 6.0 7.0
<br />�. U SIO e berm multiplier based on land slope 1 2.91 3.85 4.76 5.66 6.5i 7.41 3.09 {.17 5.26 6.38 7.53
<br /> t L1��._��SZ�S (see figure D-34) 2 2.03 3.70 �.54 5.36 6.14 6.90 3.19 435 5.56 6.82 8.14
<br />�. Upslope width = berm multiplier (G2c) times g 2'75 3.57 �.95 5.08 5.79 6.45 3.30 � 5.88 7.32 8.86
<br /> 4 2.66 3.�5 �.17 4.8{ 5Afi 6.06 3.41 4.76 6.25 7.89 9.Tt
<br />.�1DS`O�s�mound height (G2b)w � � S 261 3.33 4.OD �.62 5.19 5.T3 3.53 5.00 6.67 8.57 10.77
<br />�N��sS �.a� X �3.2 � = iv f�T�IT �S r6 �)
<br /> 6 2.54 3.23 3.b5 4.G3 �.93 5.41 3.66 5.26 7.14 9.38 12.07
<br />�OWNSLOPE , 2.18 3.12 3.70 4.23 4.70 5.13 3.80 5.46 7.69 10.34 13,73
<br />:, Drop in elevation = rock layer width (D2)�times g 2,42 3.03' ,3.57 4.05 4.�9 �.88 3.95 5.88 8.33 11.54 15.91
<br />�ercent landslope (C5) �' 1.�� 9 2.36 2.9{ 3.f3 3.90 4.3D 4.65 4.11 6.25 9.09 13.04 18.92
<br /> 3 u�,�T
<br />�ft X ��% + 10� _ • e � '�,�c�� 10 2.31 Z86 3.33 3.75 4.12 4.�4 4.29 6.67 ]0.00 15.00 23.33
<br />�. Downslope mound height= depth of clean u �6 �78 ,� 3.23 3.61 9.95 4.26 4.48 7.14 Il.11 17.65 30.43
<br />;and for slope difference (G2e) at downslope � � �1 290 5.12 3.49 3.80 4.08 4.69 7.69 12.50 21.43 43.75
<br />�ock edge plus the mound height at the .
<br /> zpslope edge of rock layer �G2b) � �
<br /> ,2 ft + : 3 ft= -�'�i ft�,�r, ,
<br />;. Downslo�e berm multiplier based on percent land slop � �
<br /> `�;�� ��r(see figure D-34) ��u - '
<br />�. Downslope width = downslope multiplier � � Up.,op.��,d�,c�fd>
<br />;2g) times downslope mound heif�1 t(G2� �11� �
<br />;1,5�1w�sc 3 S tJ. � �'�T /
<br /> p�a.te'�if x �•4f ll = a� �f�iQ�'ayf, ��7�p�0 Up�1ppeWidth(G2d) Widkth(D2) Upelope Width(G2d)
<br /> . � .--J1-« lwngth(D3) ' '-"k�
<br /> Select the greater of G1 and G2h as the �
<br /> ownslope width: �� / ft H i Downdope Wldth(G2p �'� ft
<br /> AbwrpNon Wldth(I��
<br /> Total mound width is the sum of upslope � � . ��
<br /> ridth (G2d) width plus rock layer width - a� - I
<br />�2) plus downslope width (G2i) ,.o�,,u„8�,cc�>�_f�
<br />_L►_ ft + 1� ft + ao ft= � ft
<br />. Total mound length is the sum of upslope width (G2d)
<br /> lus rock layer length (D3) plus upslope width (G2d)
<br /> ►� ft + ��ft+ t � ft = _g�feet
<br /> a� � '°� + �° '° �'" � Final Dimensions:
<br /> . � � x � �� �/�v� �
<br /> hereby certify that I have completed this work in accordance with applicable ordinances, rules az�d laws.
<br /> �/'�'-' v>. � -- !"'`;r�hare) �_°�.�,____(l;�rnsc�i) L��z'=?�.�-',�--- (datel '
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