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23) 0.45 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 /> ,4) percent site slope (0-20% range) �(%downslope site slope, if different than upslope) <br /> ,„ 16 inches, or 1.3 ft. to Redox or other limiting condition (need at least 12" to be a Type 1) <br /> Treatment zone contains=0 inches of 0%soil credit, and =inches of 50% soil credit. Giving a: <br /> 26, 20 inch, or 1.7 ft. Sand Lift Mound CRITICAL FOR FUTURE CERTIFICATIONS!!! <br /> 27) F27.0 ft.Total ABSORPTION width (with sand beyond rockbed as follows:) <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 /> 4:1 upslope ratio 11 ft. upstope berm <br /> 3" 4:1 sideslope 17 ft. sideslope berms <br /> 3i) 4:1 downslope 24 ft. downslope berm <br /> Overall Dimensions: 10.0 ft, wide by 75.0 ft. long Rock bed <br /> 45 ft. wide by 1 109 ft. long Mound footprint <br /> 4" inspection pipe <br /> 18" cover on top <br /> U sto a berm 11 Downslope berm 24 <br /> 12" cover on sides <br /> (6"loamy cap&6"topsoil) <br /> 1.7 Clean sand lift <br /> _ _ 1.3 Depth to Li �'' <br /> Absorption Width 27.0 <br /> Note: <br /> For 0 to 1% slopes, Absorption Width is measured from the Bedequally in both directions. <br /> For slopes >1%, Absorption Wrdthis measured downhill from the upslope edge of the Bed. <br /> 33. Rock Bed: <br /> 10.0 ft. by 75.0 ft. by ®inches under pipe, plus 20% gives 25 yd'or-1.4= 35 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 /> 41.5 up + 117.9 downslope + 16.8 ends + 56.0 under rock = F-2-79-]yd'or"1.4= 390 Ton <br /> plus 20% <br /> 3 Loamy Cap: <br /> 41 ft. by 105 ft. 6"deep, plus 20%gives 96 yd'or"1.4= 134 ton <br /> 30) Topsoil: <br /> 45 ft. by109 ft. 6" deep, plus 20%gives 109 yd'or"1.4= 153 ton <br /> I hereby certify that I have completed this work in accordance with at(applicable ordinances, rules and taws. <br /> Rusty otson's Soil £x Perc 810 10/30/2016 <br /> esigner Signature Company License# Date <br />