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{: 0.45 gpd /ft 2 Absorption area Soil Loading Rate, which gives a mound ratio of 2(minimum) <br />(this must match the soil boring log) desired mound ratio [217 <br />at =percent site slope (0-20% range) =(% downslope site slope, if different than upslope) <br />,_i 16 inches, or 1.5 ft. to Redox or other limiting condition (need at least 12" to be a Type 1) <br />Treatment zone containsF00 inches of 0% soil credit, and =inches of 50% soil credit. Giving a: <br />2F) =inch, or 1.5 ft. Sand Lift Mound CRITICAL FOR FUTURE CERTIFICATIONS."!! <br />" 27.0 ft.Total ABSORPTION width (with sand beyond rockbed as follows:) <br />0.0 ft. upslope and sideslope <br />17.0 ft. Downslope <br />Individual slope ratios give BERM widths (topsoil beyond rockbed) of: <br />19� 4;1 upslope ratio 10 ft. upslope berm <br />3oi 3:1 sideslope 13 ft. sideslope berms <br />3n 4.1 downslope 28 ft. downslope berm <br />') Overall Dimensions: 10.0 ft. wide by 38.0 ft. long Rock bed <br />48 ft. wide by 64 ft. long Mound footprint <br />4" inspection pipe <br />r— 18" cover on top <br />Uoslooe berm 1 10 <br />Downslope berm L 28 <br />12" cover on sides <br />(6" loamy Gag & 6" topsoil) <br />1.5 Clean sand tift <br />Absorption Width <br />Note: <br />For 0 to 1% slopes, Absorption Width is measured from the Bedequally in both directions. <br />For slopes >1%, Absorption Width is measured downhill from the upslope edge of the Bed. <br />3;, Rock Bed: <br />=ft. by 38.0 ft. by inches under pipe, plus 20% gives =yd' or *1.4= 18 ton <br />34Mound Sand: (note: volume is based on 3:1/4:1 slope from top of rockbed, Exchange sand for loamy cap if desired) <br />19.1 up + 74.9 downslope 12.8 ends + 27.4 under rock = 161 yd' or *1.4= 226 ton <br />plus 20% <br />351 Loamy Cap: <br />44 1 ft. by 60 ft. 6" deep, plus 20% gives =yd' or *1.4= FT37 ton <br />36 Topsoil: <br />48 ft. by F 64 ft. 6" deep, plus 20% gives FT97yd' or *1.4= r 7 ton <br />I hereby certify that I have c <br />Signature <br />this work in accordance with all applicable ordinances, rules and laws. <br />Rusty olson's Soil Et Perc <br />Company <br />810 10/23/2016 <br />License# Date <br />