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G. m6LTND SLOPE WIDTH &LENGTH Landslope> 1% slope (landslope greater than 1%) 1. Downslope absorption width= absorption width (F) ;. minus rock layer width (D2) k._ 6.Tepsoll . `gears Sind 3. .�; 12 ft amt1w. z_+ k -._._ RaVktlng l�yv <C2d) Rot! 1dtMD2, 1h(C2Q 2. Calculate mound size UPSLOPE a. Depth of clean sand fill at upslope edge of rock layer= 3 ft minus the distance to restricting layer(Cl) 3ft- L-t ft= I.o ft b. Mound height at the upslope edge of rock o-34. SLOPE MULTIPLIER TABLE layer= depth of clean sand for separation (G2a) Lana UMOPE DOWNSLOPE slo mullipUe�s for various multlpHers for various at upslope edge plus depth of rock layer(1 ft) ��` elope raa� elope rat,. plus depth of cover (1 ft) :1 5.1 711 8:1 3.1 44 5:1 6.1 7:1 +0 ft+ 1ft+ 1ft= 3.0 ft 0 3.0 4.0 5.0 6.0 7.0 8.0 3.0 4.0 5.0 6.0 7.0 c. Upslope berm multiplier based on land slope 1 2.91 3.95 4.76 5.66 6.54 7.41 3.09 4.17 526 6.38 753 '31Z-5 (see figure D-34) 2 2.93 3.70 4S4 5.36 6.14 6A 3.19 435 5.56 6.82 8.14 I Upslope width= berm multiplier (G2c) times 3 2.73 3.57 4.35 5.09 5.79 6.45 330 4.54 8.88 732 8.86 upslope mound height(G2b): 4 z69 3.45 4.17 4.84 5.46 6.06 U1 4.76 6.25 7.89 9.72 5 33� x ,-0ft eft 2.61 `333 4.00 4.62 5.19 5.71 3S3 ,-5.00 ')6.67 8.57 10.77 = DOWNSLOPE 6 254 3.23 3.85 4.41 4.93 5.41 3.66 5.26 7.14 9.38 12.07 7 2.48 3.12 3.70 4.23 4.70 5.13 3.80 5S6 7.69 1034 13.73 °. Drop in elevation = rock layer width (D2) times 8 2.42 3.03' 3.57 4.05 4.49 4.88 3.95 5.88 833 1154 15.91 oercent landslo a (CS) -(- 100 9 236 2.94 3.45 3.99 4.30 4.65 4.11 6.25 9.09 13.04 18.92 �ft x + 100= -LL-ft 10 231 2.86 3.33 3.75 4.12 4.44 4.29 6.67 10.00 15.00 2333 !. Downslope mound height= depth of clean u 226 2.78 . 3.23 3.61 3.95 4.26 4.48 7.14 11.11 17.65 30.43 ;and for slope difference (G2e) at downslope 12 221 2.70 3.12 3.49 3.80 4.08 4.69 7.69 1250 21.43 43.75 -ock edge plus the mound height at the .zpslope edge of rock layer (G2b) 3. 0 ft+ . S ft= 3-S ft ;. Downslope berm multiplier based on percent land slop _ �s , S . (see figure D-34) i. Downslope width = downslope multiplier vpa,op�widri.ccse) G2g) times downslope mound height(G2f) 38I -�=x ft= _L -ft UfWidth(G2d) g(D3)Rock BedUpak dth(G2d) . Select the greater of G1 and G2h as the lownslope width: ft Do-nwlope wiaa,cc23 k Total mound width is the sum of upslope "'"°'p"°"wldenm)�.. vidth (G2d) width plus rock layer width D2)plus downslope width (G2i) TOW L.Sth(c2k)__jL__fl /ft+eft+ ) Ce ft eft ;. Total mound length is the sum of upslope width (G2d) plus rock layer length (D3) plus upslope width (G2d) -LO-7 ,ft ' ft+eft= 2-<' feet 'Id 4 Ss . !q , 9' Final Dimensions: 3 $ X `�3 A0 hereby certify that I have completed this work in accordance with applicable ordinances, rules and laws. --- (signature) (license#) (date)