Laserfiche WebLink
. MOIIND SLOPE WIDTH&LENGTH(Greater than 1%) <br /> F. ABSORPTION WIbTH <br /> Absorption width equals absorp6on ratio(C4)6mes rock layer width(D2) <br /> 2 x 10.0 ft = 20.0 ft <br /> G. <br /> 1. Downslc�pe absorption width=absorption width(F)minus rock layer width(D2) D-34 Slope Multiplier Table <br /> 20 ft - 10 ft = 10 ft Land <br /> Slope Upslope Downsbpe <br /> 2. C�culate mound size in 96 muttipliers multipliers <br /> UPSLOPE 3:1 4:1 3:1 4:1 <br /> a.Detertnine depth of clean sand at upslope edge of rock layer 0 3.00 4.00 3.00 4.00 <br /> =3 feet minus distance to restricting layer(C1) 1. 291 3.85 3A9; 4:1Z <br /> 3 ft - 1.5 ft= 1.5 ft 2 2.83 3.70 3.19 4.35 <br /> . ,� ::�.�'b "=3.Sx 3�Ci�; ����' .. <br /> b.Mound height at the upslope edge of rock layer=depth of clean sand for separation(G2a) 4 2.68 3.45 3.41 4.76 <br /> at upslope edge plus depth of rodc layer(1 foot)to depth of cover(1 foot) .� u „, � r� k <br /> 1.5 ft+1ft+1 ft= 3.5 ft 6 2.54 3.23 3.66 526 <br /> ��t�tii7( i....a. �.�� �k f <br /> c.Upsbpe be�m multiplier based on land slope(see figwe D-34) 3.57 8 X2.42 3.03 3.95 5.88 <br /> „ . • <br /> �'�� ., ,_ '��94 4'��T' ��'��S'. <br /> d.Upslope width=berm multiplier(G2c)tirt�es upslope mound height(G2b): 10 2.31 2.86 4.29 6.67 <br /> 3.57 x 3.5 ft = 12.0 ft � � <br /> �� �': .2.7$ +��; �4<. <br /> 12 221 2.70 4.69 q7.69 <br /> DOWNSLOPE <br /> e.Drop in elevation=rock layer width(D2)times percent landslope(C5)/100 <br /> 10 ft x 3 �6 /100= 0.3 ft <br /> f.Downslope mound height=depth of dean sand for slope difference(G2e) <br /> at doammslope rock edge plus tl�e mound height at the upslope edge of rock layer(2b) <br /> 0.3 ft + 3.5 ft = 3.8 ft <br /> g.Downslc�pe benn multiplier based on percent land slope(see Figure D-34) 4.54 <br /> h.Downslope width=downslope multiplier(G2g)times downslope mound height(G2� <br /> 4.54 x 3.8 = 17.0 ft <br /> j.Total mound width is the sum of upslope(G2d)width plus rock layer width(D2)plus downslope width(G2h) <br /> 12.0 ft+ 10.0 ft + 17.0 ft = 39.0 ft <br /> k.Total mound length is the sum of upslope width(G2d)plus rock layer length(D3) <br /> plus upslope width(G2d) <br /> 12.0 ft + 63.0 ft + 12.0 ft = 87.0 ft <br /> Final Dimensions slo >1% 39.0 ft x 87.0 ft <br /> I hereby c rtify that I have completed this work in accordance with all applicable ordinances,rules and laws <br /> (Signature) �'/J (License#) � � �<- (date) <br />