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23) 0.45 gpd/ft2 Absorption area Soil Loading Rate, whichives a mound ratio of 2.7 <br /> g (minimum) <br /> (this must match the soil boring log) desired mound ratio 2.7 <br /> 24) 10 percent site slope (0-20% range) 15 (%downslope site slope, if different than upslope) <br /> 25) 18 inches, or ( 1.5 Ift. 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) 18 inch, or ( 1.5 f ft. Sand Lift Mound CRITICAL FOR FUTURE CERTIFICATIONS!!! <br /> 27) 26.8 ft.Total ABSORPTION width (with sand beyond rockbed as follows:) <br /> 28) 0.0 ft. upslope and sideslope <br /> 16.9 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 13 ft. sideslope berms <br /> 31) 3:1 downslope 25 ft. downslope berm <br /> 32) Overall Dimensions: 9.9 ft. wide by 63.0 ft. long Rock bed <br /> 45 ft. wide by 89 ft. long Mound footprint <br /> 4" inspection pipe <br /> 18" cover on top <br /> Upslope berm 10 P <br /> Downslo a berm 25 <br /> NW 12°' cover on sides <br /> (6"loamy cap&6"topsoil) <br /> 1.5 Clean sand lift <br /> 1.5 Depth to Limiting <br /> .irt Condition —"- `— __ — _._ _ <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 /> 33) Rock Bed: <br /> 9.9 ft. by 63.0 ft. by f 6 finches 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 /> 26.8 up + 104.0 downslope + f 13.4 fends+ 46.2 under rock = 229 yd'or*1.4= f 320 Eton <br /> plus 20% <br /> 35) Loamy Cap: <br /> 41 ft. by 85 ft. 6"deep, plus 20% gives 78 yd'or*1.4= f 109 (ton <br /> 36) Topsoil: <br /> I 45 Ift. by I 89 Ift. 6"deep, plus 20%gives f 89 f yd'or*1.4= I 125 Iton <br /> I hereby certify that I have completed this work in accordance with all applicable ordinances, rules and laws. <br /> Rusty Olson"s Soil It Perc 810 2/13/2018 <br /> esigner Signature Company License# Date <br />