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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 log) desired mound ratio 2.7 <br /> 24) 15 percent site slope (0-20%range) 15 (%downslope site slope, if different than upslope) <br /> 25) 22 inches, or 1.8 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) 14 inch, or 1.2 ft. Sand Lift Mound CRITICAL FOR FUTURE CERTIFICATIONS!!! <br /> 27) 27.0 ft.Totat ABSORPTION width (with sand beyond rockbed as follows:) <br /> 228) 0.0 ft. upstope and sidestope <br /> 17.0 ft. Downslope <br /> Individual slope ratios give BERM widths (topsoil beyond rockbed) of: <br /> 29) 4:1 upslope ratio 8 ft. upslope berm <br /> 30) 4:1 sideslope 19 ft. sidestope berms <br /> 3n 3:1 downslope 36 ft. downslope berm <br /> 3.5-1 <br /> 32) Overall Dimensions: 10.0 ft. wide by 62.5 ft. long Rock bed <br /> 54 ft. wide by 101 ft. long Mound footprint <br /> 4" inspection pipe <br /> 18" cover on top <br /> <Upslope berm 8 a Downslope berm 36 <br /> 111.111.1.11111111111111111.1111111.11111111 <br /> !1�� 12" cover on sides <br /> (6"loamy cap&6"topsoil) <br /> 111 111 1.2 Clean sand lift <br /> 1.8 Depth to Limiting <br /> Absorption Width _ <br /> Note:_ <br /> Far O to 1% slopes, Absorption Width is measured from the Bedequatly 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 62.5 ft. by 6 inches under pipe, plus 20%gives 21 yd'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 /> 19.9 up + 130.6 downslope + 19.9 ends+ 44.4 under rock= 297 yd3 or*1.4= 416 ton <br /> plus 20% <br /> 35) Loamy Cap: <br /> 50 ft. by 97 ft. 6"deep, plus 20%gives 108 yd'or*1.4= 151 ton <br /> 36) Topsoil: <br /> 54 (ft. by 101 ft. 6"deep, plus 20%gives 121 yd'or*1.4= 169 ton <br /> I hereby c tify that I have completed this work in accordance with all applicable ordinances, rules and laws. <br /> Rusty Olson"s Soil Et Perc 810 6/18/2018 <br /> esigner Signature Company License# Date <br />