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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 = 24)percent site slope (0-20% range) =(% downslope site slope, if different than upslope) 25) 14 inches, or 1.2 ft. to Redox or other limiting condition (need at least 12" to be a Type 1) Treatment zone contains=inches of 0% soil credit, and F0 inches of 50% soil credit. Giving a: 26) 22 inch, or =ft. Sand Lift Mound CRITICAL FOR FUTURE CERTIFICATIONS!!! 27) 27.0 ft.Total ABSORPTION width (with sand beyond rockbed as follows:) 28)Nft. ft. upslope and sideslope downslope Individual slope ratios give BERM widths (topsoil beyond rockbed) of: 29) 4;1 upslope ratio 12 ft, upslope berm 30) 4:1 sideslope 19 ft. sidestope berms 3)) 3:1 downslope 24 ft. downslope berm 32) Overall Dimensions: 10.0 ft. wide by 63.0 ft. long Rock bed 46 ft, wide by 101 ft. tang Mound footprint 4" inspection pipe 18" cover- on top Upslo e berm 12 Downslope bean 24 12 cover on sides (d" loamy cmp & 6 "' topsoil) 1.8 Clean sand lift _ _ 1,2 _ Depth to LiiTtitin�? LFTT' Condition�- Absor tion 'Width 27.0 Nate: For 0 to 1% slopes, Absorption Wldth is measured from the Bedequally in both directions. For slopes > 1 %, A.bsorpttoI7 .Width is measured -downhill from the upslope edge of the Bed 3.3) Rock Bed: 10.0 ft. by 6 3. 0 ft. byinches under pipe, plus 20% gives 21 yd' or X1.4= =to, 34Mound Sand:. (note: volume is based on 3:1/4:1 slope from top of rockbed, Exchange sand for loamy cap if desired) 41.9 up + 91]downslope + 19.6 ends + 52.1 under rock = F 271 yds or *1.4= 3-797 ton plus 20% 351 Loamy Cap: 42 ft. by =ft. 6" deep, plus 20% gives 91 yd3 or `1.4=127 ton 36) Topsoil: 46 ft. by1011 ft. 6" deep, plus 20% gives 104 yd' or *1.4= =ton J hereby certify that I have completed this work in accordance with all applicable ordinances, rules and laws. Rusty Olson"s Soil Et Perc 810 10/20/2017 4.esigner Signature Company License# Date