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z3> 0.45 gpd/ft2 Absorption area Soil Loading Rate, which gives a mound ratio of 2J (minimum) <br /> (this must match the soit boring log) desired mound ratio 2.7 <br /> za� �percent site slope (0-20%range) �(%downslope site slope,if different than upstope) <br /> zs� 12 inches, or t.0 ft.to Redox or other limiting condition (need at teast 12"to be a Type I) <br /> Treatment zone contains�0 inches of Q%soil credit,and �inches of 50%soil credit. Giving a: <br /> zb� 24 inch,or 2.0 ft. Sand Lift Mound CRITICAL FOR FUTURE CERTIFICATIONSl1! <br /> z�> 27.0 ft.Total ABSORPTION width (sand beyond rockbed) <br /> zs) 0.0 ft,upslope and sideslope <br /> 77.0 ft.Downslope <br /> Individua!siope ratios give BERM widths(topsoil beyond rockbed}of: <br /> 29J 4:1 upslope ratio 12 ft.upslope berm <br /> 30� 3:t sideslope 15 ft.sideslope berms <br /> 3p 3:1 downslope 23 ft.downslope berm <br /> 32� Overall Dimensions: 10 f[.wide by 62.5 ft. long Rock bed <br /> 45 ft.wide by 43 ft. tong Mound footprint <br /> 4"ins�ection pipe <br /> 18"cover on top <br /> U slo e herrn �z Rownsto e berm 23 <br /> 12"cover on sides <br /> (6"loamy cnp&6"topsoil) <br /> 2.p Clean sanci(ift <br /> 1.0 Dep.l��ta Lii�iit:in�, <br /> ___..__ ��.____. <br /> , __.__...._ <br /> Lin'nEi�7=.;C�ndihon -. _ .__ <br /> .. .___._..__�.. <br /> .,._.__.._,._t___,....._--.-._.-- <br /> Absor tion Width Z�•� -- . <br /> Note; <br /> For o to 1%stopes,Absorption bYidth is measured from the Bedequatty in both directions. <br /> For slopes>19b, .�bsorptfon Width is measured downhitt from the upslope ed,e of the Bed. <br /> �}J Rock Bed: <br /> 10 ft.by 62.5 ft.by �9 inches under pipe,plus 20%gives 28 yd'or"1.4= 39 ton <br /> 3a� Mound Sand: (note:volume is based on 3:1/4:1 slope from top of rockbed,Exchange sand for toamy cap if desired) <br /> 41.4 up + �pp,� downslope + 16.9 ends+ 56.7 under rock= 258 yd'or'1.4= 361 ton <br /> plus 20% <br /> ss� Loamy Cap: <br /> 41 ft.by 89 ft. 6"deep,plus 20%gives 87 yd'or'1.4a 113 ton <br /> 3E� Topsoit: <br /> 45 ft.by 93 ft. 6"deep,plus 20%gives 93 yd'or•1.4= 130 ton <br /> I hereby certify[hat I have completed this work in accordance with atl appt{cabte ordinances,rules and laws. <br /> �� S�''Q'��iS.1l> {J.LL , 3�14_ 4/13/2015 <br /> Designer Signature Company Licensetl Date <br /> I <br /> I <br /> i ' <br /> ; <br /> i <br /> i <br /> � <br /> 3 <br />