Laserfiche WebLink
3.+� 0.60 gpd/ft2 Absorption area Soil Loading Rate, which gives a mound ratio of Z (minimum) <br /> (this must match the soit boring log) desired mound ratio 2.0 <br /> �.�r �percent site slope (0•20%range) �('X downslope site slope, if different than upslope) <br /> z;t 24_ inches, or 1 J ft. to Redox or other limiting condition (need at least 12"to be a Type I) <br /> Treatment zone contains�0 inches of 0%soit credit, and�0 inches of 5096 soil credit. Giving a: <br /> ��� 16 inch,or 1.3 ft. Sand Lift Mound CRITiCAI FOR FUTURE CERTIFICATIONS!!! <br /> ��� 20.0 ft.Total ABSORPTION width (with sand beyond rockbed as follows:) <br /> �s� 0.0 ft. upslope and sideslope <br /> 70.0 ft. Downslope <br /> Individual slope ratios give BERM widths (topsoil beyond rakbed)of: <br /> :9� 4:1 upslope ratio 10 ft. upslope berm <br /> ��; 3:1 sideslope 12 ft.sidesiope berms <br /> 3 i� 3:1 downslope 20 ft.downslope berm <br /> ��� Overall Dimensions: 10.0 ft. wide by 38.0 ft. long Rock bed <br /> 40 ft.wide by 62 ft. long Mound footprint . <br /> 4" inspectian pipe <br /> 18" cover on top <br /> Upsl berm �a Downslo berm 20 <br /> 12" cover on sides <br /> (6"loemy cap 8c 6"topsoiu <br /> 1.3 Ctean sand llft <br /> _ 1.7 .�t7epth to Lim>tii,� <br /> Limt't;�iP Cor�c�itr�n -�-__ ____..._ ___. _ _ <br /> Abwr Cion Width ^ 20.0 �'�� ��` + --� - ---_-- <br /> Note• <br /> For 0 to 1�slopes, Absarption Widlh is measureti from the Bedequatly in both directions. <br /> For stopes �1�0, Absorptio� 14�'ic�rh is measured dawnhill from the upslope ed�e of the Beo! <br /> 3>> Rock Bed: <br /> 10.0 ft. by 38.0 ft. by �inthes under pipe, plus 20%gives 13 Yd'or•1.4= 18 ton <br /> sa, Mound Sand: (note: votume is based on 3:1/4:1 slope from top of rockbed, Exchange sand for loamy cap if desired) <br /> 16.5 up + qp,2 downslope + 10.9 ends+ 24.4 under rock= 110 Yd'or"1•4= 155 ton <br /> plus 2096 <br /> 3s', Loamy Cap: <br /> 36 ft. by 58 ft. 6"deep, plus 20�gives 47 yd'or'1.4= 66 ton <br /> 36t Topsoit: <br /> �ft. by 62 ft. 6"deep, plus 209G gives 56 yd'or`1.4= 7g ton <br /> I hereby certify that I have completed this work in accordance with all applicable ordinances, rules a�d taws. <br /> Rusty Otson's Soil&Perc. 810 6/27/2016 <br /> igner Signature Company License# Date <br />