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� MOUND SLOPE WIDTH & LENGTH Landslope > 1% slope J. (landslope greater than 1%) o��r� Downslope absorption width = absorption width (F) o;' bo�o ooe°o � 6"Topso❑ �unus rock layer width (D2) __,_. ��Sand-f� ' �; ft- /o ft = /v ft pareHon h R<=�M��,g�Y« _'_._, UpsbpeWdlhF1G2d) Rock H'Idlh(D2) �"^�sbpeM'idN(N2i) Calculate mound size " 7 PSLOPE Depth of clean sand fill at upslope edge of qbsorytionWidflh-Sand(F� ,�ck layer = 3 ft minus the distance to restricting layer (C1) � ft- l�S ft= /.-� ft Mound height at the upslope edge of rock D-34: SLOPE MULTIPLIER TABLE :yer = depth of clean sand for separation (G2a) �.�,d UPSLOPE DOWNSLOPE Slo e multipliers for various multipliers for various t upslope edge plus depth of rock layer (1 ft) �� slope ntios slope ratios (us depth of cover (1 ft) 3:1 4:1 5:] 6_1 7:1 B:1 3:1 4:1 5:7 6:1 7:1 � ft + 1ft+ lft = 3-S ft o s.o a.o s.o �o �.o s.o s.o a.o s.o 6.0 �.o Upslope berm multiplier based on land slope 1 2.91 3.85 4.�6 s.� b.s� �.4� 3.09 a.�� s.z6 b.� �.ss - f y (see figure D-34) 2 2•83 3.70 4.54 536 6.19 6.90 3.19 4.35 5.56 6.82 8•14 Upslope width - berm multiplier (G2c) times 3 2.75 3.57 4.35 S.OS 5.79 6.45 3.30 4.59 5.88 7.32 B•86 4 2.68 3.45 4.17 4� 5.46 6.06 3.41 4.76 6.25 7.89 9.72 aslope mound height (G2b): 5 2.61 3.33 4.00 4b2 5.19 5.71 3.53 5.00 6.67 8S7 10.77 �� x a.�� ft = �_ ft 6 2. 3.23 3.85 4.41 4.93 5.41 3.66 5.26 7.14 9.38 12.07 . �OWNSLOPE 7 2.48 3.12 3.70 4�3 4.70 5.13 3.80 5.56 7.69 10.34 13.73 Drop in elevation = rock layer width (D2) times 8 2.42 3.03 3.57 4A5 4.49 4.88 3.95 5.88 8.33 1154 15.91 -�rcent landslope (C5) = 100 9 2.36 2.94 3.45 3_90 4.30 4.65 4.11 6.25 9.09 ]3.04 18.92 '%� ft X �j %= 1�� _ ' � ft 10 2.31 2.86 3.33 3.75 9.12 4.44 4.29 6.b7 ]0.00 ]5.00 2333 Downslope mound height= depth of clean n 2.26 2.78 3.29 3.61 3.95 4.26 �.48 7.14 ]l.11 77.65 30.4: nd for slope difference (G2e) at downslope � �1 2.�0 3.12 3.49 3.80 4.08 4.69 7.69 12.50 21.43 43.75 �ck edge plus the mound height at the _�slope edge of rock layer (G2b) �?.�' ft + - L ft = `�- � ft Downslope berm multiplier based on percent land slop ScE �s�;,„ ��?, (oG (see figure D-34) � '��`�� . - Downslope width = downslope multiplier - vPS,oPe Width(G2d) f� ;2g) times downslope mound height (G2� ! _,:,(�G X�`.�_lt = /� �t � � Rock 8ed Upslope Width(G2d) ��! m Upslope Width C2d Width(D2) ft Select the greater of Gl and G2h as the � " Length(D3) �wnslope width: �� ft a ��nslope Width(G2i) f� Total mound width is the sum of upslope Abso�ph�n W;dwcF,�y idth (G2d) width plus rock layer width �2) plus downslope width (G2i) Total Length(G2k) f� �_ ft + � ft + �ft = � ft Total mound length is the sum of upslope width (G2d) ��s rock layer length (D3) plus upslope width (G2d) ft + �`r ft + 9 ft = �_ feet -- as ' =�� ss' Final Dimensions: ��' ��-; x �i� 4�..f„ .:y �� :t�reby certify that ] have completed this work in accordance with applicable ord:nances, rules and laws. i% --^�%"�-- .- �/ - %; - ' ` �/ ---- (signature) �"�� (licen«� = _ _. __ _(date)