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G. MbLTND SLOPE WIDTH &LENGTH Landslope > 1% slope ' ' (l�ndslope greater than 1%) �,.. 1. Downslope absorption width= absorption width (F) _��^` M1 4. y � �'4'. ��A'''SA'�4:/Y.�- . q p'..�Ste Wid U l 2 + :w,�=�^ � 6"Topwll ,N�rty�" P, ��...: �., minus rock layer (D ) �_,_, s :,q�:.�:��t��m��:g� �;s.�alyCh �t'f��`��s�� . .t .,.•.. i✓ u,a.,: r /ia• f f ol (O.� lt� �� -��lt panHo k �•�•� �8 VY� � V��rt�� Roek OtA�D2) ��(�� 2. Calculate mound size -�� UPSLOPE a. Depth of clean sand fill at upslope edge of „a„�,,,,W„w.s,,,,,�, rock layer = 3 ft minus the distance to restricting layer (Cl) -3i` 3ft- /• � ft=�,1'r 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 e multiplieis for varioue multi liers for vuiouc at upslope edge plus depth of rock layer (1 ft) �� :�oa��e� aPo�r��,�. plus depth of cover (1 ft) :1 ':' :' 6: ':' :' .' ': :' 6:1 ':' /.S ft+ lft+ lft= 3,5� ft 0 3.0 4.0 5.0 6.0 7.0 8.0 3.0 4.0 5.0 6.0 7.0 C. U slope berm multiplier based on land slope � 2•91 3.85 4.76 5.66 6.54 7.l1 9.09 4.17 5.26 6.38 7.53 (see figure D-34) 2 2•83 3.70 4.54 5.36 6.14 6.90 3.19 4.35 5.56 6.82 8.74 3 2.75 3.57 1.35 5.08 5.79 6.45 3.30 4.51 5.88 7.32 8.86 d. Upslope width= berm multiplier (G2c) times � 2.68 3.45 �.17 4.84 5.06 6.06 3.41 �.76 6.25 7.89 9.72 upslope mound height(G2b): 5 2.61 3.33 4.00 4.62 5.19 5.71 3S3 5.00 6.67 8S7 30.77 �,a 3 X 3•� 1 t =�1 t 6 2.54 3.23 -` 3.85 4.41 4.93 5.01 3.66 5.26 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 e Z.�z 3.03 3.s� a.os 4A9 a.ee 3.95 s.ee s.�3 ��sa �s.9� percent landslope (C5) '� 1�� 9 ?..36 2.91 3.45 3.90 4.30 l.65 4.31 6.25 9.09 ]3.04 ]8.92 �Q_ft X_�%-t- 100 = �_ft 10 2.31 2.86 3.33 3.75 4.12 4.44 4.29 6.67 ]0.00 35.00 23.33 f. Downslope mound height= depth of clean 31 Z.Z6 2.78 3.23 3.61 3.95 4.26 l.48 7.14 Il.11 17.65 30.43 sand for slope difference (G2e) at downslope � 2�1 z.�o 3.12 3.49 a.�o ..oe l.69 7.69 �.so Z�.ss 43.75 rock edge plus the mound height at the upslope edge of rock layer (G2b) 3' S ft +�_ft= 4,t ft g. Downslope berm multiplier based on percent land slop _ ��y�_ �� to (see figure D-34) h. Downslope width = downslope multiplier � Upelopq Width(G fd) (G2g) times downslope mound height(G2� M � S,'2rV x 4•1 ft=�_ft � UpslqpeWidth(G2d) g�',��+� Ups�f�dth(G2d) i. Select the greater of G1 and G2h as the � ��- D� �'` downslope width: �� ft � Downslope Width(G2i)�j�h j. Total mound width is the sum of upslope Ab'°rn"�W`dwc�� width (G2d) width plus rock layer width (D2) plus downslope width (G2i) ToW Length(G2k)�E� - �._ft+�.Q._ft+��_ft = �.�ft k. Total mound length is the sum of upslope width (G2d) plus rock layer length (D3) plus upslope width (G2d) �_ft+,�_ft+ � � ft= 1�y feet �� 8Z *� �''` '�� Final Dimensions: �3' x 1 a � � � I hereby certify that I have com leted this work in accordance with applicable ordinances, rules and laws. . '�"""�-�slgnature) �'�1 (license#) i )- 1� C�'Z (date)