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-) 0.45 gpd/ft2 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 1 2.7 <br />24) 15 percent site slope (0-20% range) 15 (% downslope site slope, if different than upslope) <br />2,) 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 />1-61 inch, or 1.2 ft. Sand Lift Mound CRITICAL FOR FUTURE CERTIFICATIONS!!! <br />27i 27.0 ft.Total ABSORPTION width (with sand beyond rockbed as follows:) <br />'-si 0.0 ft. upslope and sideslope <br />17,0 ft. Downslope <br />Individual slope ratios give BERM widths (topsoil beyond rockbed) of: <br />?7i 4:1 upslope ratio 8 ft. upslope berm <br />30i 4:1 sideslope 19 ft. sideslope berms <br />31 3:1 downslope 36 ft. downslope berm <br />3.5-1 <br />31) Overall Dimensions: 10.0 ft. wide by 62.5 ft. long Rock bed <br />54 ft. wide by 1 101 1 ft. long Mound footprint <br />U,nslotie berm <br />on <br />4" inspection pipe <br />r— 18" cover on top <br />1.2 Clean sand lift <br />D-8 Depth to Limiting <br />1 —•-- ----_— <br />Absorption Width <br />Downslope berm 1 36 <br />12" cover on sides <br />(6" loamy cap &6" topsoil) <br />Limfting <br />27.01 <br />Mote: <br />For 0 to 1% slopes, Abso,ption Width is measured from the 23edequally in both directions. <br />For slopes ?1%, Absorption Width is measured downhill from the upslope edge of the Bed. <br />31 Rock Bed: <br />10.0 ft. by 62.5 ft. by inches under pipe, plus 20% gives 21 yd' or *1.4= 29 ton <br />34) Mound Sand: (note: volume is based on 3:1/4:1 slope from top of rockbed, Exchange sand for loamy cap if desired) <br />19.9 up + 130.6 downslope + 19.9 ends + 44.4 under rock = 297 yd' or *1.4= 416 ton <br />plus 20% <br />Loamy Cap: <br />50 ft. by 97 ft. 6" deep, plus 20% gives <br />Topsoil: <br />54 ft. by 101 ft. 6" deep, plus 20% gives <br />fy that I have completed this work in accordance with all a <br />igner Signature <br />Rusty Olson"s Soil Et Perc <br />Company <br />108 yd' or *1.4= 151 ton <br />121 yd' or*1.4= 169 ton <br />Le ordinances, rules and laws, <br />810 <br />License# <br />6/1R/7nlR <br />va Le <br />