Laserfiche WebLink
G. M6UND�SLOPE WIDTH & LENGTH Landslope > 1% slope <br /> (landslope greater than 1%) ,e o�er 1� <br /> 1. �ov��nslope absorption width = absorption width (F) ° �° ° `�"`�(� ° <br /> Q� ���e p�p� <br /> miilus rock layer width (D2) � ' P <br /> 6"To soil <br /> ( ��,� , � {� � CleanSand���ft i i <br /> �,•�!(� �t- /\.� lt = � ��V lt eparation�=_ft� - .�..�._ <br /> Res�ricting Layer <br /> Upslo tN�d�h„(G2d) pock th(D2) ��'nslo Wid1h(C2q <br /> 2. Calculate mound size -��- �� �-�t <br /> UPSLOPE <br /> a. Depth of clean sand fill at upslope edge of <br /> Absorption Width-Sand(F� <br /> rock layer = 3 ft minus the distance to restricting layer (C1) 4,S£, ��, " <br /> 3 ft- �--� ft = /- :� ft <br /> b. Mound height at the upslope edge of rock D-34: SLOPE MULTIPLIER TABLE <br /> layer = depth of clean sand for separation (G2a) Land UPSLOPE DOWNSLOPE <br /> Slope multipliers for various multipliers for various <br /> at upslope edge plus depth of rock layer (1 ft) �n/ slope ratios slope ratios <br /> plus depth of cover (1 ft) 3:� a:� s:i e:i �:� s:� s:i a:i s:i 6:� �:� <br /> �i s ft + lft + 1ft = `;.i lt 0 3.0 4.0 5.0 6.0 7.0 8.0 3.0 4.0 5.0 6.0 7.0 <br /> c. Upslope berm multiplier based on land slope 1 Z•91 3.85 4.76 5.66 6.54 7.41 3.09 4.17 5.26 6.38 7.53 <br /> `�` `?"'� 2 2.83 3.70 9.54 5.36 6.19 6.90 3.19 4.35 5.56 6.BZ 8.14 <br /> • ., a (see figure D-34) <br /> d. Upslope width - berm multiplier (G2c) times 3 Z•�5 3.57 9.35 5.08 5.79 6.95 3.30 9.54 5.88 7.32 8.86 <br /> upslope mound height (G2b): 4 2.68 3.95 9.17 4.84 5.46 6.06 3.41 9i76 6.25 7.89 9.72 <br /> �-' X u ^r f t = 1�_ f t 5 2.67 t 3.33'".' 9.00 9.62 5.19 5.71 3.53 <,5.00.� 6.67 8.57 10.77 <br /> 6 2.59 3.23 3.85 4.41 4.93 5.91 3.66 5.26 7.19 9.38 12.07 <br /> DOWNSLOPE 7 2.98 3.12 3.70 4.23 9.70 5.13 3.80 5.56 7.69 ]0.34 13.73 <br /> e. Drop in elevation = rock layer width (D2) times g Z_qZ 3.03 3.57 9.05 4.99 4.88 3.95 5.88 8.33 11.54 15.91 <br /> percent landslope (C5) = 100 9 2.36 2.94 3.95 3.90 9.30 9.65 9.11 6.25 9.09 ]3.04 ]8.92 <br /> ;��-� 1t X � % = 1�� _ ' �f lt l0 2.31 2.86 3.33 3.75 9.12 9.44 4.29 6.67 70.00 ]5.00 23.33 <br /> f. Downslope mound height = depth of clean 1] 2.26 2.78 3.23 3.61 3.95 9.26 9.48 7.19 ]l.]] ]7.65 30.4' <br /> sand for slope difference (G2e) at downslope � Z•ZI 2.70 3.12 3.49 3.80 4.08 9.69 7.69 12.50 21.43 93.75 <br /> rocic edge plus the mound height at the <br /> upslope edge of rock layer (G2b) <br /> :�. � ft + ,.S� ft = �}.0 ft <br /> g. Downslope berm multiplier based on percent land slop <br /> �.u (see figure D-34) � <br /> h. Downslope width = downslope multiplier � �'� �� <br /> (G2g) times downslope mound height (G2� MzYI Upslop��dth(G4d) <br /> J�t.� X L���� it = �,l� it '° Upslo�e Width(G2d) Width(D2) �p� ! U slope Width(G2d). <br /> i. Select the greater of G1 and G2h as the � -�" Length(D3) �,E, �- f� <br /> downslope width: ���? ft Fo Downslope Width(G2i) �c� f� <br /> j. Total mound width is the sum of upslope AbsorpHon Width(F)�� <br /> width (G2d) width plus rock layer width a�' <br /> (D2) plus downslope width (G2i) ^ <br /> 1 �� ft + t� ft + i;��� ft = "-I"�-- ft Total Length(G2k) /��� „ <br /> k. Total mound length is the sum of upslope width (G2d) <br /> plus rock layer length (D3) plus upslope width (G2d) <br /> ��� ft + G,� ft + I �� ft = �?_ feet <br /> �� � �l���J �, � 1�e{ Final Dimensions: <br /> �� � X /G�pJ/�J�-. <br /> 1 hereby certify that I have completed this work in accordance with applicable ordinances, rules and laws. <br /> ��N� � �;r � . <br /> "'�'--�---- (signature) .�"1 � (license#) ) c� `"��-- U� (date) <br />