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F. ABSORPTION WIDTH Absogftn ratio: 2 <br /> 1• Absorption width®Wets absorplim rdHo firm rock iaywwkkh <br /> 200 x 100 ft = 20.0 ft <br /> G. MOUND SLOPE WIDTH&LENGTH(Greafertlran 4°4 <br /> I. Downslope absorption width=absorption width minas rock wkM <br /> 200 feat - 10.0 feet= 10.0 ft <br /> 2 Cam nmund sane <br /> UPSLOPE <br /> a.Depth of dean sand at upstope edge of rock layer=3 feet rnkuks distmm to rte laACI) <br /> 3.0 It - 1.3 ft= 1.7 ft <br /> b.Moura height at the upslope edge of ro* =depth of dean sand fors on(G2a) <br /> at upslope edge plus depth of nXk 4W(1 foot)ID depth of ower(1 foot) <br /> 1.7 ft+lft+1 ft= 3.7 ft <br /> c.Updw berm mdtiptler based on land stape(see 80ure'D44) <br /> Selected berm mWWwr: Zg4 <br /> d.Upslops width=berm muMpBer(G2o)tones upcope w"W imight(G2b): <br /> 2.94 x 3.7 ft = 11.0 It <br /> DOWNSLOPE <br /> e Drop in elevation=rock layerwidth(02)Ilrraes Percent Wnftpe(C5)/i00 <br /> 10.0 ft x 9.0 %/tOD- 02 ft <br /> f.Downslope mound height=depth of dean sand for slaps awom(G?a) <br /> at downslope rook edge PW the mmW hefgtdat 00 upslope edge of rock layer(2b) <br /> 0.8 ft + 3.7 ft= 4.6 ft <br /> Q.Doxrnslope berm mu4fer based on penarkt land slope(see Rgure D. <br /> Sem berm 5.18 <br /> h.Dmwlope wdh-dm a mukiptler(t;2g)Omes dAwmbM now t d(GM <br /> 5.18 x 4.6 23.9 ft <br /> I.Seled gmaterof Gl and G2h as the downslope width 24.0 ft <br /> ).Total reaaxf wilt is the sum of cgslope(G24 vWM pym fu&taWWd8r(D2)PW downslope width(G2Q <br /> 11.0 ft+ 160 ft+ 24.0 ft= 45.0 ft <br /> k T0121 mound IBRO is the sum ofcgxlope width(04 pka rock layerloo(Iq Pius up lopewkkb(Wd) <br /> 11.0 ft + 38,0 ft+ 110 ft= 60.0 ft <br /> Ford D >19i 450 ft x 60.0 It <br /> hereby that allwork has been oan0ded in amontmee wIM d applicable adnarroes,rules&laws. <br /> 810(kense1) 5/711008(dalel <br /> Page 2 of S <br /> ++'d OL*9 ZLI: ZS6 SPOOR as j T ctnC V68 :80 80 12 ReW <br />