2016 - 00962 - mound septic system

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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) 3 percent site slope (0-20% range) 3 (%downslope site slope, if different than upslope) 25) 16 inches, or 1.3 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: 21s, 20 inch, or 1.7 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 13 ft. upslope berm 30) 4:1 sideslope 16 ft. sideslope berms 3)) 4:1 downslope 20 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 4" inspection pipe 18" cover on top {upslope berm 13 Downslope berm , 20 Mt 12" cover on sides (6"loamy cap&6"topsoil) ION Clean sand lift 1.3 £ Absorption Width 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 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) 34.8 up + 54.8 downslope + 13.0 ends + 33.6 under rock= 163 yd'or•1.4= 229 ton plus 20% 35i Loamy Cap: 39 ft. by 78 ft. 6"deep, plus 20%gives 68 yd'or*1.4= 95 ton 30) Topsoil: 43 ft. by 82 ft. 6"deep, plus 20%gives 79 yd'or•1.4= 111 ton I hereby certify that I h ve completed this work in accordance with all applicable ordinances, rules and laws. Rusty otson's Soil 8 Pert 810 8/1/2016 signer Signature Company License# Date