08-19-2019 Septic Design - Laserfiche WebLink

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F-0-45 gpd/ft2 Absorption area Soil Loading Rate, which gives a mound ratio ofM27 (minimum) (this must match the soil boring log) desired mound ratio =percent site slope (0-20% range) F5 (% downslope site slope, if different than upslope) inches, or 0.0 ft. to Redox or other limiting condition (need at least 12" to be a Type 1) Treatment zone contains FO inches of 0% soil credit, and F0 inches of 50% soil credit. Giving a: 36 inch, or 3.0 ft. Sand Lift Mound CRITICAL FOR FUTURE CERTIFICATIONS111 27.0 ft.Total ABSORPTION width (with sand beyond rockbed as follows:) 0.0 ft. upslope and sideslope 7.0 1kft. Downslope Individual slope ratios give BERM widths (topsoil beyond rockbed) of: M upstope ratioMft. upslope berm sideslope ft. sideslope berms downslope ft. downslope berm Overall Dimensions: 10.0 ft. wide by 50.ft. long Rock bed 55 ft. wide by [94qft. long Mound footprint 4" inspection pipe 18" cover on top )pslope berm 17 _1 1. DnwnclnnP herr 28 12" cover on sides (6" loamy cap & 6" topsoil) 3.0 Clean sand lift _ _ _ _ 0.0 Depth to Limiting Umiting Condition Absorption Width F27.0 - - - - - - - - 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. Rock Bed: 10.0 ft. by 50.0 ft. by ©inches under pipe, plus 20% gives 17 yd' or `1.4= 24 ton Mound Sand: (note: volume is based on 3:1/4:1 slope from top of rockbed, Exchange sand for loamy cap if desired) 84.9 up + downslope + 30.0 ends + 60.2 under rock = DE or `1.4= 565 ton 161.3 plus 20% Loamy Cap: 51 Ift. by ®ft. 6" deep, plus 20% gives Topsoil: 55 ft. by 1 94 Ift. 6" deep, plus 20% gives completed this 102 yd'or`1.4= 143 ton 115 yd' or `1.4= 161 ton applicable ordinances, f0o+dow Ende Septic Service L2654 10/2/2019 Designer Signature Company License# Date