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23) 0.45 gpd/ft2 Absorption area Soil Loading Rate, which gives a mound ratio of 2.7 (minimum) (this must match the soil boring log) desired mound ratio 2.7 24) 5 percent site slope (0-20%range) 5 (%downslope site slope, if different than upslope) 25) 18 inches, or 1.5 ft. to Redox or other limiting condition (need at least 12"to be a Type I) Treatment zone contains 0 inches of 0%soil credit, and 0 inches of 50%soil credit. Giving a: 26) 18 Inch, or 1.5 ft. Sand Lift Mound CRITICAL FOR FUTURE CERTIFICATIONS!!! 27) 27.0 ft.Total ABSORPTION width (with sand beyond rockbed as follows:) 28) 0.0 ft. upslope and sideslope 17.0 ft. Downslope Individual slope ratios give BERM widths(topsoil beyond rockbed)of: 29) 4:1 upslope ratio 12 ft. upslope berm 30) 4:1 sideslope 16 ft. sideslope berms 31) 4:1 downslope 21 ft. downslope berm 32) Overall Dimensions: 10.0 ft.wide by 50.0 ft. long Rock bed 43 ft. wide by 82 ft. tong Mound footprint T4" inspection pipe 18" cover on top Upslope berm 12 Downslope berm 21 12" cover on sides re - (6"'Garay cap do 6"topsoil) 1.5 Clean sand lift _ 1.5 DF�ptt=: <<) Unlit Ink; Limit iflo condition Absorption Width ( 27.0 ( - -- - y Note: For 0 to 1%slopes, Absorption Width is measured from the Bedequaily in both directions. For slopes >1%, Absorption Width is measured downhill from the upslope edge of the Bed. 33) Rock Bed: 10.0 ft. by 50.0 ft. by 6 inches under pipe, plus 20%gives 17 yd'or•1.4= 24 ton 34) Mound Sand: (note:volume is based on 3:1/4:1 slope from top of rockbed, Exchange sand for loamy cap if desired) 28.5 up + 61.7 downslope + 13.3 ends+ 32.4 under rock= 163 yd'or•1.4= 228 ton plus 20% 35) Loamy Cap: 39 ft. by 78 ft. 6"deep, plus 20%gives 68 yd'or 1.4= 95 ton 36) Topsoil: 43 ft. by 82 ft. 6"deep, plus 20%gives 79 yd'or•1.4= 111 ton I hereby certify that I have completed this work in accordance with all applicable ordinances, rules and laws. Rusty olson's Soil&Perc 810 9/1/2016 igner Signature Company License# Date