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F. ABSORPTION WIDTH Absorptlon ratio: 2 � 1. Abso�tion width equals absapfion ratio ames rock layer width Site A 2.00 x 10.0 ft = 20.0 ft G. MOUND SLOPE WIDTN�LENGTH(Gt�er tlan 1X) 1. Downslope absorption widTh=absaption width minus rodc layer width 20A feet - 10.0 feet= 10.0 ft 2. Ca�ulate mound size UPSLOPE a.Depth d clean sand at upsbpe edge of rodc tayer=3 feet minus dist�ce to restricting layer(C1) 3.0 ft - 2.0 ft= 1.0 ft b.Mound height�the upslope edge ai rock layer=depth of dean sand for separation(G2a) at upslope edge plus depth af rodc layer(1 foot)to depth ai oover(1 fo�) 1 ft+1ft+1 ft= 3.0 1t c.Upslope berm multiplier based on land slope(see figu�D-34) Sele�berm mut�plier. 3.57 d.Upslope width=berm mul�plie�(G2c)timas upslope mamd height(G2b): 3.57 x 3.0 ft = 10.0 ft DOWNSLOPE e.Drop in elevation=rodc layer width(D2)times p�oer�t landsiope(C5)/100 10.0 R x 3.0 % l100= 0.3 ft t.Downsbpe mound h�ght=dep4h of c�an sand for siope ditfererx�e(G2e) at dowmsbpe rodc edge plus the mound heigM at the upsbpe edge of rock layer(2b) 0.3 ft + 3.0 ft= 3.3 ft g.Downsbpe be�m mul�plie.r based on pe�cent land slope(see Figure D-34 Seleded bertn mul�plier: 4.54 h.Downslope width=downslope multipliex(G2g)6mes�mslope mound heigM(G2� 4.54 x 3.3 = 15.0 ft i.Select greater of G1 and G2h as the downslope width 15.0 ft j.Total mour�d width is U�e sum of upslope(G2d)width plus rodc layer width(D2)plus downsiope width(G2i) 10.0 ft+ 10.0 ft+ 15.0 ft= 35.0 ft k.T�al rrbund length is the sum of upslope width(G2d)pius rodc layer length(D3)plus upslope width(G2d) 10.0 ft + 63.0 ft+ 10.0 ft= 83.0 ft Final Dimensions sbpe>1%) 35.0 ft x 83.0 ft I hereb c�tify that all woric has be�completed in acco�dance with all�pl�e ordinances,rules&laws. � (signature) 810(lioense#) 1113/2005(date) Page 2 of 5