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• 3 <br /> i <br /> 23) 0.45 gpd/ft2 Absorption area Soil Loading Rate, which gives a mound ratio of 2.7 (minimum) <br /> (this must match the soil boring tog) desired mound ratio 2.7 i <br /> 24) 6 percent site slope (0-20% range) 6 (%downslope site slope, if different than upslope) , <br /> 1 <br /> 25) 26 inches, or 2.2 ft. to Redox or other limiting condition (need at least 12"to be a Type I) <br /> Treatment zone contains 0 inches of 0%soil credit, and 0 inches of 50%soil credit. Giving a: <br /> 26) 12 inch, or 1.0 ft. Sand Lift Mound CRITICAL FOR FUTURE CERTIFICATIONS!!! 1 <br /> i <br /> 27) 27.0 ft.Total ABSORPTION width (with sand beyond rockbed as follows:) I <br /> 28) 0.0 ft. upslope and sideslope <br /> 17.0 ft. Downslope <br /> Individual slope ratios give BERM widths (topsoil beyond rockbed)of: <br /> 29) 4:1 upslope ratio 10 ft. upslope berm G <br /> 3o) 3:1 sideslope 11 ft. sideslope berms <br /> 3)) 4:1 downslope 20 ft. downslope berm R <br /> t <br /> F <br /> i <br /> 32) Overall Dimensions: 10.0 ft. wide by 63.0 ft. long Rock bed '` <br /> 40 ft. wide by 85 ft. tong Mound footprint a <br /> i <br /> 4" inspection pipe <br /> 18" cover on top <br /> <Upslope berm 10 C Downslope berm Z0 S <br /> � <br /> .,� ` --` 12" cover on sides <br /> r1�— `Y (6"loamy cap&6"topsoil) <br /> �" F-0.-- Clean sand lift <br /> 2.2 Depth to Limiting 1 <br /> ii <br /> l.irnitin COltlit1o) _ _ _ <br /> 27.0 <br /> { Absorption Width ��.^ _,_ - -- ----- -- -._ _ .__ -- x <br /> Note: <br /> For 0 to 1%slopes, Absorption Width is measured from the Bey/equally in both directions. <br /> For slopes >1%, Absorption Width is measured downhill from the upslope edge of the Bed. <br /> 33) Rock Bed: <br /> 10.0 ft. by 63.0 ft. by 6 inches under pipe, plus 20%gives 21 yd3 or"1.4= 29 ton <br /> 34) Mound Sand: (note: volume is based on 3:1/4:1 slope from top of rockbed, Exchange sand for loamy cap if desired) <br /> 18.4 up + 50.7 downslope + 7.5 ends+ 30.3 under rock= 128 yd3 or"1.4= 180 ton <br /> plus 20% <br /> 35) Loamy Cap: <br /> 6 <br /> 36 ft. by 81 ft. 6"deep, plus 20%gives 65 yd'or"1.4= 91 ton 1 <br /> i <br /> 36) Topsoil: <br /> 40 ft. by 85 ft. 6"deep, plus 20%gives 76 yd'or*1.4= 106 ton <br /> 1 <br /> I hereby certify that I have completed this work in accordance with all applicable ordinances, rules and laws. <br /> 4 <br /> Rusty olson's Soil& Perc 810 7/15/2016 i <br /> -'esigner Signature ' Company license# Date <br /> E <br /> 3 <br />