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G. MOUND SLOPE WIDTH &LENGTH Landslope > I% slope (landslope greater.than 1%) r.,•••...�-gym. s;•'.fit;C >w{-over 1".._, ;+ 1. Downslope absorption width.= absorption width (F) minus rock layer width (D2) 1 = m aClean SanrJft 1°p5°'' � ft v ft = 17 ft t ration h _. Ruetrkting Lacer e Upslofx width(C2d1 Ruak lVidthtD21 D`+`vn+loty l\'idN(G2n C 2. a)culate mound size " " UPSLOPP- /l r t O° Z7 a. Depth of clean sand fill at upslope edge of Al-q'ine,,oalett.S,n4,F1 rock layer= 3 ft minus the drstarice to restricting layer (Cl) 3 ft- 1,3 ft= /< ;ft b. Mound height at the upslope edge of rock D-34: SLOPE MULTIPLIER TABLE layer= depth of clean sand for separation (G2a) Land UPSLOPEooWNSLope slope multipliers for various multipTiers for various at upslope edge plus depth of rock layer (1 ft) in slope ratios slope ratios plus depth of cover (1 ft) 3:1 4:1 5:1 6:1 7:1 8:1 3:1 4:1 5:1 6:1 7:1 -1, 7 ft+ 1ft+ 1ft = 3i.2 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 1 111 3.81 4.76 5.66 6.54 7.41 3.09 4.17 5.26 6.38 7.53 O (see figure D-34) 2 2.83 3.70 4.54 5.36 6.14 6.90 3.19 4.35 5.56 6.82 8,13 d. Upslope width = berm multiplier (G2c) x 3 2.75 3.57 4.35 5.08 5.79 6.45 3.30 9.54 5.88 7.32 8.86 4 2.68 3.45 4.17 4.84 5.46 6.06 3.41 4.76 615 7.89 9.72 upslope mound height (G2b): 3.0 3 x 3.7 ft - ft 5 2.61 3.33 4.00 4.62 5.19 5.71 3.53 5.00 6.67 8.57 10.77 6 254 3.23 3.85 4.41 4.93 5.41 3.66 5.26 714 9.38 12.07. DOWNSLOPE 7 2.48 3.12 3.70 4.23 4.70 5.13 3.80 5.567.69 10.34 13.73 e. Drop in elevation =rock layer width(D2) x 8 2.42 <3.03 3.57 4.05 4.49 4.88 3.95 5.88 8.33 1154 15.91 percent landslope (C5) = 100 Q 9 2.36 2.94 3.45 3.90 4.30 4.65 4.11 46.25 9.09 13.04 18.921 ft x _ _%_ 100 =d•V ft 10 2.31 2.86 3.33 3.75 4.12 4.44 4.29 6.67 10.00 15.x. 2333 f. Downslope mound height - depth of clean 11 2.26 2.78 3.23 3.61 3.95 4.26 4.48 7.14 11.11 17.65 30.43 sand for slope AifferencE (iY.2e) at downslope u 2.21 2.70 3.12 3.49 3.80 4.08 4.69 7.69 1250 21.43 43.75 rock edge plus the mound height at the upslope edge of rock layer (G2b) r ft+ d• S ft=4 5' ft g. Downslope berm multiplier based on percent land slc, j3 (see figure D-34) h. Downslope width = downslope multiplier �; r Upsk,pe width(G Ft) (G2g) times downslope mound height (G20 ` I r� X iJ ft =�ft m Rock Bed Upslope Width=dl Upslope Widlh(G2d) Width(D2) ft i. Select the greater of G1 and G2h as the Lengtl,(D9) f r downslope width: v? ft Downslope Width(G2i)�� ft Absorption Width(F) j. Total mound width is the sum of upslope r width (G2d) width plus rock layer width 77 ��^�jr---,, - 1 (D2) plus downslope width (G2i) Total Length(G2k)�e 'tl(r f t+ l0 ft+ .? ftft k. Total mound length is the sum of upslope width (G2d) plus rock layer length (D3) plus upslope width (G2d) ft + `-// ft+ // ft = feet_rcf -4-lt - 4- /EA.:: )3077-0"" Final Dimensions: r x ;- I hery -'erl int that I have con.Meted this work in accordance with applicable ordinances, rules and laws. A (signature)1 l7 (license#) �- l (date)