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07-16-2018 Planning Commission Packet
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07-16-2018 Planning Commission Packet
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'71 <br />'81 <br />'1)i <br />1i31 <br />32i <br />33 <br />0.45 gpd/ftz Absorption area Soil Loading Rate, which gives a mound ratio of 2.7 (minimum) <br />(this must match the soil boring log) desired mound ratio 2.7 <br />15 percent site slope (0-20% range) 15 (% downslope site slope, if different than upslope) <br />16 inches, or 1.3 ft. to Redox or other limiting condition (need at least 12" to be a Type 1) <br />Treatment zone contains F 0inches of 0% soil credit, and FOinches of 50% soil credit. Giving a: <br />20 inch, or 1.7 ft. Sand Lift Mound CRITICAL FOR FUTURE CERTIFICATIONS!!! <br />27.0 ft.Total ABSORPTION width (with sand beyond rockbed as follows:) <br />P17.0]ft. <br />ft. upslope and sideslope <br />Downslope <br />Individual slope ratios give BERM widths (topsoil beyond rockbed) of: <br />4:1 upslope ratio 9 ft. upslope berm <br />3:1 sideslope 16 ft. sideslope berms <br />3:1 downslope 29 ft. downslope berm <br />Overall Dimensions: <br />Upslope berm 0 <br />10.0 ft. wide by 63.0 ft. long Rock bed <br />48 ft, wide by 1 95 ft. long Mound footprint <br />4" inspection pipe <br />r - 18" cover on top <br />bene 29 <br />12" cover on sides <br />(6" loamy cap 8c. 6" topsoil) <br />1.7 Clean sand lift <br />_ _ 1.3 Depth to Limiting <br />L"'16119 Condition . _ - - - _ _ <br />Absorption Width <br />Note: <br />For 0 to 1% slopes, A.hsorpticn Width is measured from the Bedegually in both directions. <br />For slopes }1%, Absorptioo Width is measured downhill from the upslope edge of the Bed. <br />Rock Bed: <br />10.0 ft. by 63.0 ft. by ©inches under pipe, plus 20% gives =yd' or *1.4= 29 ton <br />Mound Sand: (note: volume is based on 3.1/4:1 slope from top of rockbed, Exchange sand for loamy cap if desired) <br />28.4 up + 158.8 downslope + 19.3 ends + 56.4 under rock =F-315 yd' or *1.4= 44Z ton <br />plus 20% <br />3�i Loamy Cap: <br />44 ft. by 91 ft. 6" deep, plus 20% gives F 89 yd' or *1.4= 125 ton <br />3c+} Topsoil: <br />48 ft. by 95 ft. 6" deep, plus 20% gives EHJ yd' or *1.4= 143 Ton <br />I hereby cer ' y shave completed this work in accordance with all applicable ordinances, rules and laws. <br />Rusty Olson"s Sail It Perc 810 6/18/2018 <br />igner Signature Company License# Date <br />
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