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��� <br /> F. ABSORPTION WIDTH Absorption ratio: 2 <br /> 1. Absaption width equals absorption ratio times rock layer widt� <br /> 2.00 x 8.0 ft = 16.0 ft <br /> G. MOUND SLOPE WIDTH 8�LENGTH(Greater than 1%) <br /> 1. Downslope absaption width=absorption width minus rock layer width <br /> 16.0 feet - 8.0 feet= 8.0 ft <br /> 2. Calculate mound s¢e <br /> UPSLOPE <br /> a.Depth of clean sand at upslope edge of rock layer=3 feet minus d�siance to restricting layer(C1} <br /> 3.0 ft - 12 ft= 1.8 ft <br /> b.Mound height at the upslope edge of rock layer=depth of dean sand for separation(G2a) <br /> at upslope edge plus depth of rock layer(1 foot)to depth of cover(1 foot) <br /> 1.8 ft+1ft+� ({= 3.8 ft <br /> c.Upslope bertn multip{i�based on land slope(see Bgure D�34) <br /> Sefected berm multipGer: �2.13 '�:l SCo�� <br /> �- <br /> d.Upslope width=berm multiplier(GLc)times upslope mound height(G2b}: <br /> 2.13 x 3_8 ft = 8.1 ft <br /> DOWNSLOPE <br /> e.Drop in eleva6on=rock layer width(D2)times percer�t landslope(C�I 100 <br /> 8.0 ft x 21.0 % t100= 1.7 ft <br /> f.Downslope mound height=depth of clean sand for slope difference(G2ej <br /> at downslope rock edge plus the mound height at the upslope edge of rock layer(2b) <br /> 1.7 ft + 3.8 ft= 5.5 ft <br /> g.Downslope berm multiplier based on percent land slope(see Figure D-34) <br /> Selected berm multiplier: 7_93 �; � S�o� �- <br /> h.Downslope width=downslope multiplier(G2g)times downslope mound height(G2fl <br /> 7.93 x 5.5 = 43.5 ft <br /> i.Select greater of G1 and G2h as the doHmsfope v�dth q3.5 ft <br /> j.Total mound width is U►e sum of upslope(G2d�width plus rock tayer width(D2)plus dovmslope widfh(G2) <br /> 8.1 ft+ 8.0 it+ 43_5 ft= 59.6 ft <br /> k.Total mound length is fhe sum of upslope width(G2d)plus rock layer length(D3)plus upslc3pe width(G2� <br /> 8.1 ft + 40.0 ft+ 8.4 ft= 56.2 ft <br /> Fin�Qinm�eensions (slope>1°k) 59.6 ft x 56.2 ft <br /> I hereby certify that all vraic has been completed in accordance with all applicable ordinances,rules&laws. <br /> {signature) �� {license#� �l�l�' (date) <br /> Page2of6 <br />