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. G. •MOUND SLOPE WIDTH&LENGTH Landslope> 1% slope (landslope gre ter.than 1%) 1. Downslope absorp 'on•wi�dth=absorption width (F) �,s;; ' .IV- r; �. h ,, h .7 7 5 t,* h6 .oll { minus rock layer wid (D2) > i ��,`��',.' 5. ;;` , �P AL.,to,7 ft- /O �._ .�•.,,,,a:. �.�,�&�. ��t��'��,,,,� ,,. } ft= / 7 ft . . ,:r4 i® --- 2. Calculate mound sze 8° • "'"y0 UPSLOPE a. Depth of clean sand fill at upslope edge of Absesstiat � � rock layer=3 ft minus the distance to restricting layer(Cl) 33 3ft- ,V+- ft= /• D ft b. Mound height at the upslope edge of rock D-34: SLOPE MULTIPLIER TABLE 1 layer= depth of dean sand for separation(G2a) Land UPSLOPE DOWNSLOPE . at upslope edge plus depth of rock layer(1 ft) in. °'".�`'io'a ratios w aultl&,pe Rios os slope rallos plus depth of cover(1 ft) 3:1 4:1 a:1 6:1 7:1 • 8:1 3:1 4:1 5:1 6:1 7:1 • /e� ft+ lit+ Ift= 3.0 ft 0 3.0 4.0 5a 6.0 7.0 e.0 3.0 4.0 5.0 6.0 7.0 c. Upsiope berm multiplier••based on land slope 1 2.91 3.85 4.76 5.66 6.56 7.41 3.09 4.17 5.26 6.38 7.53 Citi ,a1.I (see figure D-34) 3: 62 2.83 3.70: 4.54 5.36 6.14 6.90. 3.19 4.35 5.56 6.82 8.14 d. Upslope width= berm multiplier(G2c) times 3 2 75 3.57 4.35 508 5.79 645 3.30: 454. baa• 7.32 8.86 upslope mound heighti(G2b): 4 268 3.45 4.17 4.34 5.46 6.06 3.41 4.76 6.25 789 9.72 • •? a.a 1 x 3.6 ft =, 7 ft 5 . 2.61 3.33 4.00 4.62 5.19 5.71 3.53 . 5.00 6.67 857 10.77 ... DOWNSLOPE 6 2.54 3.23 3.85 4.41 4.93 5.41 3.66 536 .7.16 . 9.38 12.07 7 2.48 3.12 3.70 4.23 4.70 5.13 3.80 5.56 7.69 10.34 13.73 rz e. Drop in elevation=rock layer width(D2) times 8 2.42 3.03 337 4.05 4.49 4.88 3.95 8,88 833 11.54 15.91 percent landslope(C5) + 100 9 1.36 2.94 3.45 3.90 4.30 4.65 4.11 6.25 9.09 13.04 18.92 I O ft x ! %+100= 1,-2, ft 10 2.31 2.86 3.33 3.75 ' 4..12 '444 4.29 • 6.67 20.00 15.00 23.33 f. Downslope mound height= depth of clean - u 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 differencje (G2e)at downslope . 22 cap 2.70 3.12 3.49 3.80 4.08 4.69 7.69 12.50 2143 43.731 1 rock edge plus the mound height at the upslope edge of rock layer(G2b) . . 3. 0 ft+ 1. ft= 43- ft • g. Downslope berm multiplier based on percent land slop t • 4- (i/ (see figure D-34) 3;) - (.04 - h. Downslope width= downslope multiplier - • •Up.lop.Wldth( ft) (G2g) times downslope mound height(G2f) '1. t},LA' X 4.2.. ft= a.0 ft Lls a4^: •oft w !� is up. WIdth(csa). up.l'l h ewcC. . L.+st). '° .4 .. . i. Select the greater of G1 and G2h as the downslope width: a,y ft •'b • Downslope WIdM(c2l j. Total mound width is the sum of upslope Absorption"`"d0,cr) width (G2d)width plus rock layer width . _ . . : _ '~ •• • • (D2)plus downslope with (G2i) 7bhl Length(6210 1 q :ft• ') ft+ )d ft+ a"-{ ft= 4/ 4 .. k. Total mound length is the sum of upslope width (G2d) plus rock layer length(D3)plus upslope width(G2d) 1) ft+ SO ft+ 1, ft= (.., feet • y , 4 SO -I. al 9 q • • . Final Dimensions: 9) x • 'i • I hereby certify that I have completed this work in accordance with applicable ordinances, rules and laws. . ZL-� ( t-- . _-..�' (signature) 3`34 (license#) 'iS "13-1.1 (date)