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G. DOWN9LOPE BERM WIDTH (Slope> 19�b) <br /> 1. Slope� 3.� M fanda�iopa is �96 or n,ore: suba�c3 rocic i�yer width kom <br /> adsaption widtl�to obt�in minimum dvwr�alopa berm too: <br /> 24.0 f1 minus 10.0 1t rock = 14.0 Foot minimum adsorpticn area <br /> 2. Cak:ul�t� minimum mound aize: <br /> a. Dvt�mlrw depth of clean sand at upslope edgv of rock layer. <br /> Frpm Site EvelvOtion �tap C1: 16 0 �incha9 elo�n �nr! <br /> b Add dspth d clean send (�a� et upslope ed�, plus ' foot o1 rock plua 1 foot <br /> of cover to Qvi mound hoipht at upslape ed�e a rock I�y�r. <br /> 16.4 in/ 12 = 1.33 fset + �n + �R = 3.33 fNt upslop� ��iqhe <br /> c. Entsr teble with lendslope to pet upMop� beRn multipli�r cf 3.57 <br /> d Iu1��Itipy hwRn mt,lti�►tiar ?�hy upsie►M mn�inrl h.iQht �b te pot uplep� b�nn wfdtt�° <br /> _,�5T__ X 3.33 sqc�rs 11.9 feet upslope berm width <br /> e. Multiply roa�c layor width D2 by landelope to pat Q�op in �levatfon: <br /> 10.00 fa�t X 3.0 96�1op� = 30,00 / 100 = 0.30 ts�t <br /> f. Add cf�pth Cf Clea� s�nd for slope diRe�ret�oe 2e ed down8lope 6dQe, to the <br /> mound heiqht at fhe upslopa edee o1 rocic laypr 2b tv flnd dovrn�lope heiqht� <br /> 3,33 favt + 0.30,�„_foet = 3.83 fNt downslcp� noipni <br /> g. Enter table with landalope artd dbrrnslopa►bvm mukiplkr vf � 4.54 <br /> h. Multtpty berm nwltipN�r by dov�mslope mvund heiyht t0 9tt down�lop� b�m wldth: <br /> 4.54 ieet X 3.63 equala 16.5 feet downslOps bertn width <br /> i. Compare wluae of atep G1 14.0 ft 3 G2h 16.5 ft <br /> The prseter of the two values 16.5 �ia the dOwn�iep� berm width <br /> j_ TOt�I mo�nd wi� ia the aum af upslop�berm width Q�20, plus rOdc 18�ys�width <br /> D2, plus dOwnalope betm width G21: <br /> 11.9 Teet + 10.0 toat + 18.5 teet = �,4 R wide <br /> k. Total mound ler�th is th� sum of uplaopa bermwidth G2d, plu� rock 18yer len�th <br /> D3, pl u• ups{opr b�rrn width G2d: <br /> 11.A fiaQt + g2.3 feet + 11_9 foet = 8�.1 ft lorp <br /> i. FIMAL MOUND DIMENSION IS: � 38.4 R wide X 88.1 R lono <br /> TIPLJFA �QLOrF MULTIPU <br /> T 01 1 <br /> ,.o �,a a n zst �.�6 <br /> aa a.�i �.s6 2sa a.� <br /> �.o aao ..s� 2�s a.ar <br /> aa �..� are Zes �.� <br /> �O 3.63 5.00 2i1 a.� <br /> �.0 � f.7� 2.8�1 �,2! <br /> 7,0 1� Q..� 2_�E �.12 <br /> �-0 �-16 6.Et 2a2 i.0i <br /> ao ..,, e�a s� ZM <br /> 10,0 �� �,f7 231 2.N I <br /> 11.0 4,�q 7,1 s 2.� t7i <br /> + e • r. s� -�v � <br /> P/10�' s OR 12 <br />