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� I�C��JND SLOPE WIDTH & LEIVGTH I-andslope > 1°Io slope .�. (l�ndsl�pe greater� than 1%) ,�y �, �over� � ., , l. Downslope absorption width = absorption width (F) _ o� oo�,o�:aog�° , ° ninus rock layer width (D2) _ 6��To�,sou [ t /� r -��._. ��.. r ci�,,,s�.,�P,+ n c}ev^•/� lt- lL� �lt- _ ' / lt Separe[io�i��f� ft _,� - Res�ricHng Layer Upslope idlhiC2d) Rock dth(D2) �"'nslo 'Wid1h(C7i) ?. Calculate mound size _ _ ----�c�-<< f� JPSLOPE �. Depth of clean sand fill at upslope edge of q��o�{yjdlh-Sand(� �ock layer = 3 ft minus the distance to restricting layer (C1) �,,;�r° 3ft - ��-r- ft = l•� ft �. Mound height at the upslope edge of rock D-34: SLOPE MULTIPLIER TABLE ayer = depth of clean sand for separation (G2a) Land ursLorE DOWNSLOPE �7 Slop e mullipliers for various multiP liers for various l{. U�SIOI7e.' eUge �lUs depth of rock layer (1 ft) �n% slope ratios slope ratios �lus depth of cover (1 ft) s:i g:i s:i e:i �:i s:� 3:i 4:1 s:l 6:1 �:1 �� ft + 1ft + 1ft = 3 +(� lt 0 3.0 4A 5.0 6.0 7.0 8.0 3.0 4.0 5.0 6.0 7.0 �. Upslope berm multiplier based on land slope 1 2.91 3.85 4.76 5.66 6.54 7.41 3.09 4.17 5.26 6.38 7.53 �� ,'�', (see figure D-34) 2 2•83 3.70 9.54 5.36 6.14 6.90 3.19 4.35 5.56 6.82 8.14 3 2.75 3.57 9.35 S.OB 5.79 6.45 3.30 4.59 5.88 732 8.86 i. Upslope width = berm multiplier (G2c) times 9 2.68 3.95 4.17 4.84 5.46 6.06 3.41 4.76 6.25 7.89 9.72 zpslope mound height (G2b): [ t 5 2.61 3.33 4.00 9.62 5.19 5.71 3.53 5.00 6.67 8.57 10.77 ��a�.�Y� X ��;�i�.� 1 t = �(� 1 t 6 2.54 ��3.23,3 3.85 4.41 4.93 5.91 3.66 5.2 7.14 9.38 12.07 �OWNSLOPE 7 2.48 3.12 3.70 4.23 9.70 5.13 3.80 5.56 7.69 ]0.34 13.73 '.. DTOp lIl elE'_Vat1�I1 = I��ClC 1c1yeI� W1Utll �D2� t1ITleS 8 ZA2 3.03 3.57 4.05 4.99 4.88 3.95 5.88 8.33 11.54 15.91 �ercent landslope (C5) = 100 9 2.36 2.94 3.45 3.90 9.30 4.65 4.11 6.25 9.09 13.04 18.92 1 C� 1t X (ea % - IQ� _ � �? lt 10 2.31 2.86 3.33 3.75 9.12 9.44 4.29 6.67 70.00 15.00 23.33 . Downslope mound height= depth of clean ll 2.26 2.78 3.23 3.61 3.95 9.26 9.98 7.14 11.1] 17.65 30.93 '�and for slope difference (G2e) at downslope � 2_Zl Z•70 3.12 3.99 3.80 4.08 9.69 7.69 12.SD 21.43 93.75 I ock edge plus the mound height at the �pslope edge of rock layer (G2b) .^��, ft + r �? ft = .(.� ft ;. Downslope berm multiplier based on percent land slop > > S`•a.�-' (see figure D-34) ..„ c�`{ _., i. Downslope width = downslope multiplier µ '�dJ � } ` Upslop�y�Widt}i(G2d) G2g) times downslope mound height (G2� �?� `� " ��.'�� `.' X 1J^4'" ft = .-1-�'--ft �m Upslo.peWidth(G2d) RockBed � � UpsopeWidth(G2d) � tt..i ft Wid[h(D2) �� ft . Select the greater of G1 and G2h as the � Length(U3) r.��,; ' � lownslope width: /� ft � � Downslope Width(G2i)_�ft AbSorpHon Widt}�(F)� :� Total mound width is the sum of upslope �� vidth (G2d) width plus rock layer width . ., �� _, _. f D2) plus downslope width (G2i) �L� lt + - Total Length(G2k) t.-) ft ��c, ft + ;�'�� ft = ft . Total mound length is the sum of upslope width (G2d) �lus rock layer length (D3) plus upslope width (G2d) �? ft + (��' ft + I �? ft = ��' feet ! , �,. , . ��;, `�:>� � F��dl �1r�exis�On�o -�<, x � �'.�� ' hereby certify that I have completed this work in accordance witiz applicable ordinances, rules and laws. �j�`.�__ �'�, r' , { , _____.._._ �,' `r (signature) �.,_l�' (license #) �r? �^�� -� P�'? (date)