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F0 .45 gpd/ft' Absorption area Soil Loading Rate, which gives a mound ratio of 2.7 (minimum) <br />(this must match the soil boring log) desired mound ratio 1 2.7 <br />®percent site slope (0-20% range) �I% downslope site slope, if different than upslope) <br />22 inches, or =ft. to Redox or other limiting condition (need at least 12" to be a Type I) <br />Treatment zone c,ntams=0 inches of 0% soil credit, and =inches of 50% soil credit. Giving a: <br />=inch, or =ft. Sand Lift Mound CRITICAL FOR FUTURE CERTIFICATIONS!!! <br />2Z0 ft.Total ABSORPTION width (with sand beyond rockbed as follows:) <br />F0.0 ft. upslope and sideslope <br />1 7.0 ft. Downslope <br />Individual slope ratios give BERM widths (topsoil beyond rockbed) of: <br />4:1 upslope ratio 10 ft. upslope berm <br />IEsid4:1 <br />eslope 16 ft. sideslope berms <br />4:1 downslope 1 23 Ift. downslope berm <br />Overall Dimensions: <br />. 1'111ting or <br />10.0 ft. wide by 50.0 ft. long Rock bed <br />43 ft. wide by 82 ft, long Mound footprint <br />4" inspection pipe <br />r— 18" cover on top <br />1.2 Clean sand lift <br />Lt� <br />1,g _ Depth to Limiting <br />12" cover on sides <br />(6' loamy cap & 6"topsail) <br />Note: <br />For 0 to 1% slopes, Absorption Wdth is measured from the Bedequally in both directions. <br />For slopes >1%, Absorption Wdth is measured downhill from the upslope edge of the Bed. <br />Rock Bed: <br />F-11.0 ft. by 50.0 ft. by =inches under pipe, plus 20% gives =yd' or *1.4= 32 ton <br />Mound Sand: (note: volume is based on 3:1/4:1 slope from top of rockbed, Exchange sand for loamy cap if desired) <br />19.5 up + 70.9 downslope + 13.0 ends + 29.0 under rock = 159 yd'or*1.4= 223 ton <br />plus 20% <br />Loamy Cap: <br />39 ft. by78 ft. 6" deep, plus 20% gives <br />Topsoil: <br />43 Ift. by F 82 ft. 6" deep, plus 20% gives <br />®yd'or*1.4= 95 ton <br />79 yd'or*1.4= =ton <br />WL9/11/2018 <br />License# Date <br />