Soil and Percolation Testing - Onsite sewage treatment system

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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 2.7 241 percent site slope (0-20% range) 10 (%downslope site slope, if different than upslope) 2il inches, or 1.5 ft. to Redox or other limiting condition (need at least 12" to be a Type 1) Treatment zone contains=0 inches of 0%soil credit, and =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 sidestope 17.0 ft. Downslope Individual slope ratios give BERM widths (topsoil beyond rockbed) of: 29) 3:1 upslope ratio 12 ft. upslope berm 30) 3:1 sidestope 12 ft. sidestope berms 31) 3:1 downslope 20 ft. downslope berm 32) Overall Dimensions: 10.0 ft. wide by 62.5 ft. tong Rock bed 42 ft. wide by 87 ft. long Mound footprint 4" inspection pipe 18" cover on top U sloe berm 12 Downsto a berm 20 12" cover on sides (6"loamy cap&b"topsoil) 1.5 Clean sand lift 1.5 Depth to Li7niting Absorption Width F 27.0 Note: For 0 to 1%slopes, Absorption Width is measured from the Bedequally in both directions. For slopes >1%, Absorption Width is measured downhiIt from the upslope edge of the Bed. 33) Rock Bed: 10.0 ft. by 62.5 ft. by ©inches under pipe, plus 20%gives 21 yd'or"1.4= F 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% 35) 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 olson's Soil l* Perc 810 1/12/2017 igner Signature Company License# Date