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G. 'MOUND SLOPE WIDTH &LENGTH Landslope > 1% slope ' (laridslope greater than 1%) a over 1. Downslope absorption width= absorption width (F) 8, ,b H 6-Topsou esh.,:t minus rock layer width (D2) �'� � , 1, •� '�� 'fill. S.P. /•2. k Rx<rktlni Law �R<G1d) Roek dth�W) h��) 2. Calculate mound size UPSLOPE a. Depth of clean sand fill at upslope edge of Lb-pd,,,W Wk j"m rock layer = 3 ft minus the distance to restricting layer (Cl) 13 W 3ft- //. t ft= 1.15 ft b. Mound height at the upslope edge of rock D-34: SLOPE MULTIPLIER TABLE layer = depth of clean sand for separation (G2a) Land UPSLOPE DOWNSLOPE Slo multiplies for various multi liens for various at upslope edge plus depth of rock layer(1 ft) +n slope ratios =Pope ratios plus depth of cover (1 ft) ° 4e1 ° '1 7' ' 3:1 4c tl 7.1 11 Ce ft+ 1ft+ 1ft= 3_51 ft 0 3.0 4.0 3.0 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 3.85 4.76 5.66 6.54 7A1 3.09 4.17 5.26 6.38 7.53 $ .2 (see figure D-34) 2 2.83 3.70 4.54 5.36 6.14 6.90 3.19 435 SM 6.82 8.14 3 2.75 357 435 S.08 5.79 6A5 3.30 4.54 5.88 732 8.86 d. Upslope width= berm multiplier (G2c) times 4 2.68 3.45 4.17 4.84 5.Ib 6.06 3A1 4.76 6.25 7.89 9.72 upslope mound height (G2b): 5 2,61 333 4.00 4.62 5.19 5.71 3.53 5.00 6.67 857 10.77 X 3• ft = Z f t 6 254 0 3.85 4.41 4.93 5.41 3.66 jjS 2 7.14 938 12.07 DOWNSLOPE 7 2A8 3.12 3.70 4.23 4.70 5.13 3.80 5.56 7.69 1034 13.73 e. Drop in elevation = rock layer width (D2) times 8 2.42 3.03 3.57 4.05 4A9 4.88 3.95 5.88 833 1154 15.91 percent landslope (C5) + 100 9 2.36 2.94 3.45 3.90 4.30 4.65 4.11 6.25 9.09 13.04 18.92 __/q ft X�_%+ 100= -ft 10 231 2.86 3.33 3.75 4.12 4.44 429 6.67 10.00 15.00 23.33 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 difference (G2e) at downslope 22 2.21 2.70 3.12 3.49 3.80 4.08 4.69 7.69 12.50 21.43 43.75 rock edge plus the mound height at the upslope edge of rock layer (G2b) 7. q _ft+ 1(0 -ft=L4 _ft g. Downslope berm multiplier based on percent land slop 11 g/ .�Z t. (see figure D-34) li t h. Downslope width = downslope multiplier Upslope Midth(G fa) (G2g) times downslope mound height(G20 ' Rock Bed_�_x 4,y ft= ,_ft Uval�75 ') /Q It Ups114pe Wideh(G2d). i. Select the greater of G1 and G2h as the g �p Z. ftdownslope width: AR ft F nslope Width(G21) 7 ftj. Total mound width is the sum of upsloperption widthcP) width (G2d)width plus rock layer width „ (D2)plus downslope width (G2i) Total length(G2k) ft I-L_ft+ _ /D ft+a_ft= Ltic ft k. Total mound length is the sum of upslope width (G2d) plus rock layer length (D3) plus upslope width (G2d) )Z ft+ _L�_ft+ m. ft= , 9 4) feet + FFinal Dimensions: x -CIO 4UIV I hereby certify that II have completed this work in accordance with applicable ordinances, rules and laws. `�-. vs, .? o (signature) -an &4 (license#). 9-5 -04 (date)