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C�. ' 'MeJUND SLOPE WIDTH & LENGTH Landslope> 1% slope (landslope greater than 1%) ��. 1. Downs�ope absorption width= absorption width (F) ��r,��t*p�f" ��{�� 6•Topwll minus rock layer width (D2) � � ' X��' � �t,�u i� ��,` AP�� kan S�nd� k �'SU' .�s di�. ��.�. _.,. . .,,, ...,..•:• )�. ,...�a; .t+�� J?l,lT'ki � � , ? ft- Id it=�'�_ft u ��'�' --_ panHon�_k R�rfe�6 YK Vps d p(G4d) Roek Id1A�tD2) ��'�) 2. Calculate mound size n UPSLOPE a. Depth of clean sand fill at upslope edge of "�,w.s.,,,,�, rock layer = 3 ft minus the distance to restricting layer (C1) 3 ft- /. 3 ft= 1. � ft � b. Mound height at the upslope edge of rock D-34: SLOPE MULTIPLIER TABLE layer = depth of clean sand for separation (G2a) �a UPSLOPE DOWNSLOPE Slo multipiie�s for various multi tien for various at upslope edge plus depth of rock layer (1 ft) +��` 6�oa=�e�. .Pope ntios plus depth of cover (1 ft) 3:' ':' :' 6:' ':' s: .' s:l :' 6:' ':' ___�__Z ft+ lft+ 1ft= 3_, ��ft o s.o s.o s.o 6.0 �.o s.o s.o s.o s.o e.o �.o c. Upslope berm multiplier based on land slope ' 2.91 3.85 °.'6 5.� 6.�, '.'1 3.a, s.l� s�b ba8 �.s3 3 i� / (see figure D-34) � 2•83 3•70 4.54 5.36 6.14 6.90 3.19 4.35 5.56 6.82 8.14 3 2.75 3.57 4.35 5.08 5.79 6.�5 3.30 dS1 5.88 7.32 8.86 d. Upslope width = berm multiplier(G2c) times 4 2.68 3.45 l.17 4.8{ 5.46 6.06 3.41 4.76 6.25 7.89 9.72 upslope mound height (G2b): 5 2.61 3.33 4.00 �.62 5.19 5.71 3S3 5.00 6.67 8.57 10.77 �X �•� ft =_�ft 6 �.� 3.23 3.85 4.41 1.93 5.41 3.66 526 7.14 9.38 12.07 DOWNSLOPE 7 2.48 3.12 3.70 4.23 4.70 5.13 3.80 5.56 7.69 10.34 13.73 e. Drop in elevation = rock layer width (D2) times 8 z.4z 3.03 s.s� 4.os 4.99 �.ae s.9s s.ee e.�3 ��.s4 �s.9� percent landslope (C5) T 1�� 9 2.36 2•94 3.45 3.90 4.30 4.65 3.11 6.25 9.09 13.04 18.92 �lt X 3 %+ 1�� _ �-� � 10 2.31 2.86 3.33 3.75 l.12 4.43 4.29 6.67 10.00 ]5.00 23.33 1. Downslope mound height= depth of clean 11 2.26 2.78 3.?3 3.61 3.95 4.26 �.l8 7.1/ 11.11 17.65 30.43 sand for slope difference (G2e) at downslope � �1 2.70 3.12 3.49 3.80 4.08 �.69 7.69 12.50 21.43 43.75 rock edge plus the mound height at the upslope edge of rock layer (G2b) �.�ft+ •3 ft=��..ft g. Downslope berm multiplier based on percent land slop l�,�� (see figure D-34) � 3 h. Downslope width = downslope multiplier 5 u��o�. wc�fa> (G2g) times downslope mound height(G2� �}► I �� ( .� ft=�_ft � Ups�Width(G2d) W dth(D2) �4 / UPs_IQpe f�dth(G2d) � Length(D3) �7 l'^� i. Select the greater of Gl and G2h as the � downslope width: /6►' ft � Downslope�dth(G2i)�ft j. Total mound width is the sum of upslope ''b`°��«�W'dwcF>�2�,� width (G2d) width plus rock layer width (D2) plus downslope width (G2i) To�.,,.e„gwcc2k, I'�3 ,� ��,ft+�ft+_�_ft= �._ft k. Total mound length is the sum of upslope width (G2d) plus rock layer length (D3) plus upslope width (G2d) l�ft+�ft+ �.�ft= 1t3 feet � e � e'� �' � � f'�� Final Dimensions: �t � x /� s ,A�� I hereby certify th t I have c pleted this work in accordance with applicable ordinances, rules and laws. �--��, ` �� (signature) (license#) ��-a fo-�s� (date)