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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 tog) desired mound ratio 2.7 24) percent site slope (0-20%range) 10 (%downslope site slope, if different than upslope) 25) 18 inches, or =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 inches of 50%soil credit. Giving a: 26) 18 inch, or =ft. Sand Lift Mound CRITICAL FOR FUTURE CERTIFICATIONS I I I 27) F 27.0 ft.Total ABSORPTION width (with sand beyond rockbed as follows:) 28) 0.0 ft. upslope and sidestope 17.0 ft. Downslope Individual slope ratios give BERM widths(topsoil beyond rockbed)of: 29) 3:1 upslope ratio12]ft. ft. upstope berm 34) 3:1 sidestope 12ft. sidestope berms 3)) 3:1 downslope 20 downslope berm 32) Overall Dimensions: 10.0 1 ft. wide by 1 62.5 1 ft. long Rock bed 42 ft. wide by 87 ft. long Mound footprint 4" inspection pipe 18" cover on top U sl berm 12 Downslope berm 20 12" cover on sides (6"loamy cap&6"topsoil) 1.5 Clean sand lift 1.5 Depot €" iriit.ing Limiting Cvndit)orl Absorption Width _ 27.0 I Note: For 0 to 1%slopes, Ab"plton KIM is measured from the Bedequally in both directions. For slopes >1%, Absorpt/on W OM is measured downhill from the upslope edge of the Bed. 33) Rock Bed: 10.0 ft. by 62.5 ft. by Cinches under pipe, plus 20%gives 21 yd'or•1.4= 29 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) 25.0 up + 53.8 downslope + 9.3 ends+ 39.4 under rock= 153 yd'or•1.4= 214 ton plus 20% 351 Loamy Cap: 38 ft. by 83 ft. 6"deep, plus 20%gives 70 yd'or'1.4= 98 ton 36) Topsoil: 42 ft. by 87 ft. 6"deep, plus 20%gives 81 yd'or-1.4= 113 ton I hereby certify that I have completed this work in accordance with all applicable ordinances, rules and laws. Rusty otson's Soil Ft Perc 810 1/12/2017 gner Signature Company License# Date