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G. MOUND SLOPE WIDTH&LENGTH Landslope> 1% slope <br /> (landslope greater than 1%) <br /> 1. Downslope absorption-width=absorption width(1) 6"7bpooD <br /> minus rock layer width (D2) <br /> Mn <br /> � Itoe aw � rvwwlo� <br /> 2. Calculate mound size <br /> UPSLOPE <br /> a. Depth of clean sand Ell at upslope edge of <br /> rock layer =3 ft minus the distance to restricting layer(C1) "' 301 " <br /> 3ft-_ 03 ft=:_)-Zft' <br /> b. Mound height at the upslope edge of rock D-3* SLOPIUMMMTAWS <br /> layer = depth of clean sand for separation(G2a) i.=a vpsz. rs DOWNSLOPE <br /> at upslope edge plus depth of rock layer(1 ft) 4�a=� � alou$ <br /> plus depth of cover(1 ft) 321 491 -IN M 711 - 812 321 4d ad 611 7' <br /> . _ft+ 1ft+ 1ft= 3.02 ft o &0 �0 &d 6.0 7.0 U &0 4.0 &0 6.0 7.0 <br /> c. Upslope berm multiplier based on land slope 1 2.91 �A 4.76 sus 6.56 7'61 '.00 417. 5.26 6.38 7.53 <br /> 3.3 3 (see flgul'e 2 z u 4.96 . LU 614 6.90 9.19 438 5.56 6.82 8.14 <br /> d. Upslope width= berm multiplier(G2c)times 3 z75 in W sag 6.68 9.90 4.56 W. 7.32 8.86 <br /> 4 Z.68 4.V 4.84 5.66 6.06 9A1 4.76 6.2B 7.09 9.72 <br /> upslope mound height(C2b?: 5 LMU 4= 4A L29 Ln Ln u7 8.57 10.77 <br /> 3 X za-ft =.�.'Z ft 6 LN Z &W 4.61 4N W 9.66 �8.0 7.14 9.38 12.07 <br /> DOWNSLOPE 7 1.4e M 3.70 4Z' Ln &U &90 5.86 7.69 10.34 13.73 <br /> B. Drop in elevation=roc1C layer width(D2)•times 8 Le AV 4Z 4.69 LU 3.95 5.88 833 1154 15.91 <br /> percent landslope (C5) 4-100 9 W6 &" 3.90 430 4.65 4.S 60 9.09 13.04 18.92 <br /> 1(- ft x--.L210+100=. •� 20 zsi Ln &Z CU 4.44 4.19 6.67 10.00 15.00 23.33 <br /> Downslope mound height=depth of clean L22 <br /> 2A 76.' Lb &a $a. 4a6 6.46 7a6 u u 17.65 30.43 <br /> ,,and for slope difference (G2e)at downslope za 3>z 3.49 UO 4A8 4.69 7.69 I= 21.43 43.75 <br /> •ock edge plus the mound height at the <br /> zpslope edge of rock layer (G2b) <br /> 3, ft+=ft=eft <br /> ;. Downslope berm multiplier based on percent'land slop _ a <br /> K.00 (see figure D-34) . <br /> i. Downslope width= downslope multiplier <br /> G2g) times downslope mound height(G20 y 3 <br /> 00 x el ft=-a 1 t Up414peWid Gad) �'_L��_i UF(1 fe fWidth(G2d) <br /> Select the greater of G1 and G2h as the <br /> townslope width: aI ft i �1oa•Wa <br /> w� vwMWM <br /> u�, d� <br /> Total around width is the sum of upslope I <br /> vidth (G2d) width plus rock layer width 1• <br /> D2)plus downslope width (G2i) •row u„�,� � <br /> _.I a ft+.. ),=.ft+, a_ft= 4-S ft <br /> . Total mound length is the sum of upslope width(G2d) <br /> -lus rock layer length (D3)plus upslope width(G2d) <br /> ) ,�,.ft+ lod ft+.1 �, ft= cm feet <br /> a Cov 4' a I al Dimensions: <br /> 3' X /01 INV. <br /> hereby ce that this <br /> I�ve completed work in accordance.with appI cable ordinances, rules and laws. <br /> �7 v-- (sipature) g (license (date) <br />