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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 />10 percent site slope (0-20% range) 16 (% downslope site slope, if different than upslope) <br />22 inches, or 1.8 ft. to Redox or other limiting condition (need at least 12" to be a Type 1) <br />Treatment zone contains inches of 0% soil credit, and inches of 50% soil credit. Giving a: <br />=inch, or 1.2 ft. Sand Lift Mound CRITICAL FOR FUTURE CERTIFICATIONS!!! <br />27) 27.0 ft.Total ABSORPTION width (with sand beyond rockbed as follows:) <br />28)0.0ft. upslope and sideslope <br />Fi70]ft. Downslope <br />Individual slope ratios give BERM widths (topsoil beyond rockbed) of: <br />19) [Edownstope <br />upslope ratioM <br />ft. upslope berm <br />30) sideslope ft. sideslope berms <br />31) ft. downslope berm <br />Overall Dimensions: 10.0 ft. wide by 25.0 ft. long Rock bed <br />B38 ft. wide by 51 ft. long Mound footprint <br />4" inspection pipe <br />18" cover on top <br />berm 'I 1� L Downslope berm 28 <br />12" cover on sides <br />(6" loamy cap & 6" topsoil) <br />1 Clean sand lift <br />_ 1,g Depth to Limiting <br />Limiting Conditi�j,; - " -_-__-_--. __ ___ <br />27.0 -_`_ -- -_-__- <br />Absorption Width <br />Note: <br />For 0 to 1% slopes, Absorption Width is measured from the Bedequally in both directions. <br />For slopes >1%, Absorption Widtfris measured downhill from the upslope edge of the Bed. <br />Rock Bed: <br />10.0 ft. by E5Tft. by ©inches under pipe, plus 20% gives =yd' or `1.4= 13 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 />10.7 up + 53.3 downslope +__111.1 ends + 15.4 under rock = 109yd' or "1.4= 152 ton <br />plus 20% <br />Loamy Cap: <br />34 ft. by =ft. 6" deep, plus 20% gives <br />Topsoil: <br />38 ft. by =ft. 6" deep, plus 20% gives <br />that I have completed this work in accordance <br />Signature <br />Rusty Olson"s Soil Et Perc <br />Company <br />36 yd' or 1.4= 5C ton <br />44 yd' or 1.4= 62 ton <br />all applicable ordinances, rules and laws_ <br />810 5/15/2018 <br />License# Date <br />