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23) 0.60 gpd/ft2 Absorption area SOIL Loading Rate, which gives a mound ratio of 2 (minimum) <br /> (this must match the soil boring log) desired mound ratio 2.0 <br /> 24) 15 percent site slope (0-20%range) 9 (%downslope site slope, if different than upslope) <br /> 25) 12 inches, or 1.0 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) 24 inch,or 2:0 ft. Sand Lift Mound CRITICAL FOR FUTURE CERTIFICATIONS!!!. <br /> 27) 20.0 ft.Total ABSORPTION width (with sand beyond rockbed as follows:) <br /> 28) 0.0 ft.upslope and sideslope <br /> 10.0: ft. Downslope <br /> Individual slope ratios give BERM widths (topsoil beyond rockbed)of <br /> 29) 4:1 upslope ratio 10 ft. upslope berm <br /> 30) 3:1 sideslope 17 ft.sldeslope berms <br /> 31) 4:1 downslope 34 ft: downslope berm <br /> 32) Overall Dimensions: 10.0 ft. wide by 62.5 ft. tong Rock bed <br /> 54 ft.wide by 97 ft. long Mound footprint <br /> 4"inspection pipe <br /> 18"cover on top <br /> k Upsiope berm 10 } .t Downslope berm 34 ) <br /> iir <br /> 12"cover on sides <br /> ---ii (6"loamy cap&6"topsoil) <br /> 2.0 Glean sand lift <br /> 1.0 Depth to Limiting <br /> Limttng Condition —_ _ <br /> Absorption Width. ( 20.01 --- <br /> Note: <br /> For 0 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 ( 29 Iton <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 /> 36.6 up + x207.4 downslope + 22.5 ends+ 63.7 under rock= 396 yd'or*1.4= 555 ton <br /> plus 20% <br /> 35) Loamy Cap: <br /> 50 ft. by 93 ft. 6"deep, plus 20%gives' 103 yd'or*1:4= 144 ton <br /> 36) Topsoil: <br /> 54 ft.by 97 ft. 6"deep, plus 20%gives 116 yd'or*1:4= 162. ton <br /> I hereby certify that I have completed this work in accordance with alt applicable ordinances, rules and laws. <br /> RustyOlson's Soil&Perc 810 5/10/2020 <br /> Designer Signature Company License# Date <br />