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<br /> 4������, .��� � � � ��o �
<br /> ::::�.:�.�_: . .
<br /> � '(s�� OUND SLUPE WIDTH&LENGTH Landslope> 1%slope
<br /> ��"���(1�ndslo e ater than i9'o) � s �
<br /> � � �:s:�.=�,;... P 8� ��
<br /> 1, ppv�nsiope absorption width s absorption width(F�
<br /> �. 5
<br /> unus'irack layer width(D2) , z ... �' � 6-,�� . .
<br /> j ft. :'' .: p�.� �+;��' •
<br /> �:: ,- 2� ft=___�a_____f t= - /� _ ---_._ "- � __.
<br /> ;;= - • �.��a .
<br /> z., . ::�_:����= � �
<br /> �f.. ''k''�p'"
<br /> 2. �Calculate mound size . . ��� a�kw�.��o:� ����� � .
<br /> .� '_'� _��
<br /> �:::UPSLpPE 13� �'
<br /> }A=`�'�.:;Depth o�clean sand fiA at upslope edge of -
<br /> �:;.
<br /> �:,_ roc�'�ayer=3 ft minus the distance to restricting layer(Cl} , „�,�,,,�„&,.S.,d� . �
<br /> � .:3 fE �.�ft=�ft �7�
<br /> � b.�Mound height at the upslope edge of rock �.�SLOF�MULTIPGIEIZTABLE t • .
<br /> ,. I
<br /> ilayer `=depth of clean sand for separation tG2a7 __ _ _ _ - �
<br /> �-.:=. .,:.
<br /> �;a��ups�ope.�edge plus depttt vf rock layer(1 f t} Lu1d IitS1APB � DOIYNSLOPE
<br /> Slo awlUpUets for nc[ow wnIti licze far vadaw
<br /> s;;:pl.u�cie�th of cover(1 ft) +��` _ •�oP���• .�p�.�uo,
<br /> � ft •i �� �i �: �•
<br /> V�'� �' ft+ lft"+ift= ;
<br /> ,.. d?�S`:
<br /> =;_;:�.,,; 0 3.o tio �.o xo ea a.o ao ao c.o �.o
<br /> �Jpslpp.e berm unultipiier based on land slope �°
<br /> ?:_.; = . .�" 2 7.9] 3.IS 4.76 S.6i 6Sd 7.{7 �3.09 1.17 5.26 6.38 7.i5
<br /> � - �� � � fsee figure D�4) -
<br /> :d jJpslppe width�� berm multiplier(G2c)x � x� 3'7° �.s� s�t �.1� a.�° 3.'4 �s s.sa aa: e.0
<br /> .� Lt S�0 ne mound h�iqrht(G2b): 3 z�s 3.sr �3s s.oe s.t9 ats a.w ds+ s.ee �.3: ass
<br /> ` : p T.' x�. f�_ ` � . f Zb8 3A5 1.17 4.84 5.46 b�d6 3A1 4.7i 6.15 Z89 9.72 -
<br /> =:� �, �' S � l.bi 333 1.OG �.62 5.79 b.71 3.53 S.OD 6.6� 8.57 70.77 ,
<br /> ;�3�}j:NNSLOPE 6 �.s� sas �.ss +.�i e.n sai a.sa s.za �j� �e i:.o�
<br /> 'e��op.in elevaEion=�rock Iayer width(D2)x y zis �.�s a�o 4,�s �zo saa a<ea 4.s� za9 iax �.�
<br /> �,,
<br /> -�`p�l'Cet1�'laltdSlopE,(Cf5) +1Q0 e s�: 3os ss� �.as tA9 �.es �.9s s.es a33 iLss u.9� '
<br /> `� / � '`ft x�_9''0.+100=�ft 9 z3s i��1t a.�s �.90 �.3o i.ss wi u.0 9.as �s.a ia.9z .
<br /> '� Ds�wi�;slope mound height�depth o€clean io x�� Zes � �.�s au �.N 9.39 �.a� io.oa �s.00 �aa�
<br /> �i � z�a us �.6i s.ss � �as �i� na> >�.ss ao.�
<br /> �sand for slope difference{G2e)at downslo� � �
<br /> }�'(!�E,' � Ius the mound hei ht at the �2 ZYl 2.70 3.�2 a.49 S.EO f.08 1.69 7.69 72.50 21.43 �U.75
<br /> ��� �. �g P S
<br /> � -ups�ope:edge of rQek layer(G2b)
<br /> � �„s,ft+.�_ft=�, � ft ,
<br /> g_:D�wnslope berm multiplier based on percent land siope .
<br /> :- .�°� {�;/°� (see figure D�4) . �. .• U-��Q��,, -� �Q.� �
<br /> h ,D�t+i�isl�pe width=downsIope multiplier _____ __ _ _ : _
<br /> ;�G2�}times downslope mound height{G2� � ��' UP.�ow.��hc�t¢�� : - �. �'
<br /> ;' �' �' x�ft=�_ft � � � ��
<br /> 'i' $g��#the greater of Gl.and G2h as the ��* u�,Wwu�cc:a� ��, !9 , �Pd,�a'�'i�`�': �
<br /> >;.��..., . . ��� ..--
<br /> �Q��pPe width:_�p..�.ft . ,�17r� ,,, G 3 .
<br /> �'��t�_�nound width is the sum o£upslope � �7� °°�,���lt'. � { ; .
<br /> ;w��ith:�G2d3 width.plus rock layer width .. � �� � .� �
<br /> ':t1�,2 r�lt�$dQwnsivpe width(G2i)' . � �'�
<br /> ;��� ft+.lv�ft+ -hCG ft= fa3 ft �-. �t��,«� ..-�j
<br /> ,�c;�ot�a..mound length is the sun%of upsiape wiclth(C2dF �a,.�.,,���,
<br /> �-� � �c�ayer length(D3)plus:upslope width(G2d) �
<br /> �"='� �`� -'�•ft+�i,�.ft+ /�f#= S�feet �P�N�' �'
<br /> ..--,�-..... . ,�j.r�`,��
<br /> 4`::���.�A; :�' b 3� f 1�.�- �9`7 -�' � F i n a� D i m e n s�o n :
<br /> ':��£- �_` �r,q '�-� � �ti� .
<br /> t X
<br /> :;�yr � . , . .
<br /> -".-q:_._s�.;i%- . . .
<br /> .4 I_here � , 'fy th�t I hav co I d this work in accordance with applicab2e ordinances, rules and laws. •
<br /> � _,F�.�.ti. .
<br /> ::�:�: _ . r Z .
<br /> -``':' , � (sign�ture)l 7� /� (litense�f) � � 20/ (date)
<br /> � ;A�t%�r: . .
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