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3) 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 2.7 <br />4)percent site slope (0-20% range) 11 (% downslope site slope, if different than upslope) <br />s) 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=inches of 0% soil credit, and =inches of 50% soil credit. Giving a: <br />6) 20 inch, or 1.7 ft. Sand Lift Mound CRITICAL FOR FUTURE CERTIFICATIONS!!! <br />7) 27.0 ft.Total ABSORPTION width (with sand beyond rockbed as follows.) <br />8) 0.0 ft. upslope and sideslope <br />17.0 ft. Downslope <br />Individual slope ratios give BERM widths (topsoil beyond rockbed) of: <br />a) 4:1 upslope ratio 11 ft. upslope berm <br />sideslope 13 ft. sideslope berms <br />downslope 31 ft. downslope berm <br />Overall Dimensions: 10.0 1 ft. wide by 88.0 ft. long Rock bed <br />52 ft. wide by 114 ft. long Mound footprint <br />4" inspection pipe <br />18" cover on tap <br />Upslope berth 11 .J 6 Downslope berm 31 <br />12" cover on sides <br />(6" loamy cap & 6" topsail) <br />1.7 Clean sand lift <br />-7C <br />_ _ _ _ 1.3 _ Depth to Limiting <br />Lirnitinsg Condition — _-- — -- -- -_ — <br />Absor tion Width 27.0 <br />Note: <br />For 4 to 1% slopes, Absorption Width is rneasured from the Bedequally in both directions. <br />For slopes 31 %, Absorption Width is measured downhill from the upslope edge of the Bed. <br />33) Rock Bed: <br />10.0 ft. by 88.0 ft. by inches under pipe, plus 20% gives =yd' or *1.4= 42 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 />43.6 up + 158.9 downslope + 12.6 ends + 65.7 under rock =337 yd' or *1.4= 472 ton <br />plus 20% <br />35) Loamy Cap: <br />48 ft. by 110 ft. 6" deep, plus 20% gives 118 yd' or *1.49 165 Ton <br />36) Topsoil: <br />52 ft. by 114 ft. 6" deep, plus 20% gives =yd' or *1.4= 185 ton <br />I hereby cert' y that I have completed this work in accordance with all applicable ordinances, rules and laws. <br />Rusty olson's Soil & Pere 810 6/29/2019 <br />signer Signature Company License# Date <br />