Laserfiche WebLink
F. ABSORPTION WIDTH Absorption ratio: r 2 <br /> 1. Absorption width eWals absorption ratio times rock layer width Site A <br /> 2.00 x 10.0 ft = 20.0 It <br /> G. MOUND SLOPE WIDTH&LENGTH(Greater than 1%) <br /> 1. Downslope absorption width=absorption width minus rock layer width <br /> 20.0 feet - 10.0 feet= 10.0 It <br /> 2. mound size <br /> UPSLOPE <br /> a.Depth of dean sand at upslope edge of rock layer-3 feat minus distance to restricting layer(C1) <br /> 3.0 It - 1.1 ft= 1.9 ft <br /> b.Mound height at the upslope edge of rock layer=depth of dean sand for separation(G2a) <br /> at upslope edge plus depth of rock layer(1 foot)to depth of cover(1 foot) <br /> 1.9 ft+lft+1 ft= 3.9 ft <br /> c.Upslope berm multiplier based on land slope(see figure D-34) <br /> Selected berm multipHer: 3.33 <br /> d.Upslope width=berm muItIpWG2c)times upslope mound helght(G2b): <br /> 3.33 x 3.9 ft = 13.0 ft <br /> DOWNSLOPE <br /> e.Drop In elevation=rock layer width(132)times percent landslope(C5)1100 <br /> 10.0 ft x 4.0 % /100= 0.4 It <br /> f.Downslope mound height=depth of death sand for slope difference(G2e) <br /> at downslope rock edge phi the mound height at the upslope edge of rock layer(2b) <br /> 0.4 ft + 3.9 ft= 4.3 It <br /> g.Downslope berm multiplier based on percent land slope(see Figure D-34 <br /> Selected berm multiplier. 4.76 <br /> h.Downslope width=downslope mwitiplier(G2g)times downslope mound heighaG2Q <br /> 4.76 x 4.3 = 20.5 It <br /> I.Select gmater of G1 and G211 as the downslope width 20.5 ft <br /> j.Total mound width is the sum of upslope(G2d)width plus rock layer width(D2)plus downslope width(G2I) <br /> 13.0 ft+ 10.0 ft+ 20.5 ft= 43.5 It <br /> k.Total mound length is the sum of upslope width(G2d)plus rock layer length(D3)plus upslope width(G2d) <br /> 13.0 ft + 63.0 ft+ 13.0 ft= 89.0 ft <br /> Final Dimensions (slope>1%) 43.5 It x 89.0 It <br /> I hereby certify that all work has been completed in accordance with all applicable ordinances,rules&laws. <br /> (signature) 810(license#) 212012007(date) <br /> Page 2 of 5 <br />