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- 2,4 x iQ.a ft - 24.0 ft <br /> C. MOUND SLOP�WIDTH&LENGTH�Greaterthan 1%) <br /> 1. Do�,mslope absonotion w�dth=absarp�on w�dfh minus rocfc layeF w(dth <br /> 24 feat � 10 feat= 14 �eef <br /> 2. Calculate mound slze <br /> UPSIOPE <br /> a.Determine depih of cfean sand at upslope edge of rock layer=3 feet minus distance to restriding layer(C1j <br /> 3 ft - 1.5 €�= 1.5 feet <br /> b. Mound height at the upslope edge of rocic layer=depth of dean sand for separaUon(G2a) <br /> at upslops edge plus depth af t�cEc layer(9 foot)to depth of cover(1 faot) <br /> 1.5 ft t 1 ft+14t= 3.5 feet <br /> c.Ups(ope berrn multiptier based an ianc!sl a(s6a figuro D-34) <br /> Select berm mul6plier of 3.57 <br /> d. Upslope width=berm multiplier(G2c)t(mss upslope mound height(G2b)� <br /> 3.57 x 3.5 ft - 92.5 feet Use 15 feet <br /> 1}�+L• 6I.CIP�MULTFf'LI�ItTABI� <br /> bpe m�alii�i �qriees��o rual�i wr��aas <br /> % ape i�pe� <br /> �t 7ea �1 ass aci aCi 6et 7�1 <br /> O �D a� S,II 6.O 7Ji 1!� yJl �.D Sa a!1 ?',lo <br /> i 2.�x a�s �..�� s� e.s� a'�u � �xa s� a.3s �.sa <br /> 2 3.B,s �.7a� 4Sd 534 b.1a s.po a.ab a.36 s� b-9R 6.]�{ <br /> � �.rs es� s�s s� s�s e.is s�a � s,ea �,sx a� <br /> a zse 3.as a.� aieat 5..� 6.De s..u. �T: 6.is �� s.si <br /> S 21.1 �33 �lJQa �.fiL 5.19 b.fil 3.53 bA0 f,67 9S7 l�R77 <br /> �5 2��4 3.23 8.86 i4Y � S�1 �� S.ZS 7.1d 9.7� 22DG <br /> 7 2,l8 3.� 39O i24 d�0 6_73 J.l6 5.55 Tb9 fD38 19.93 <br /> � z.� a�a ssr �as �„�v � � �.ee s� i�t :svc <br /> 9 234 2.s1 3.� 'l.Pd 4.90 �bb 4 7i 6.25 994 fa.pi 16�IZ <br /> 10 Z3Y 2ab 333 S�S �72 4+r4 �9� 6.6A�' 1�,�I0 ib�l({ 2Y� <br /> 11 231b 7.Sb 3a3 �Ei 3195 +�.Z4 4,+� 7.7� 11.Xt 77,fiS 3d.+43 <br /> � �� � s.� s.� yac s,o� � r.� �+► u.aa a�a� <br /> �OWNSLOPE <br /> e.Drop In elevation=rock layer wtdth(D2)Nmes percent fandsfope(C5)!1(10 <br /> 10 fit x 3 9'0 /10Q= 0.3 feei <br /> f_Do�nmsiope mound height=depth o�clean sand for slope di�ference(GZej <br /> at downslope t�Ec edge plus fhe mound height a#the upsfope edge of rodc layer(2b) <br /> 0.30 ft + 3,5 ft= 3.8 feet , <br /> g. Uo�nmstope herm mul�pllar based on peroent land slope(see Figure D�4) 4,54 <br /> h.Downslope width�downslope multlpller(G2g)times d�v+mslape mound height(G2f} <br /> 4.54 x 3.8 - 17.2 fae� <br /> i.Select greater ot G1 and G2h as t�e downslope width 172 fee# Use 25 Feet <br /> J.Total mound width is the sum of upslope(G2d)wldth plus rodc layer width(D2}�lus downsbpe width(G2i) <br /> 15.0 ft+ 10.4 ft+ 25,0 ft= 50.0 fest <br /> k.Total mound length is the sum af upslope width(G2d}plus rocic layer length(Q3} <br /> plus upslape wEdth(�2d� <br /> 15.0 ft + 83.Q ft+ 15,Q it= 93.0 ft <br /> ZZ ��dd 8Z89-586-ZT9 ET�OT E00Z/60/L0 <br />