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1 u.43 gpd/f ' Absorption area Soil Loading Rate, which gives a mound ratio of2.7 <br />(minimum) <br />(this must match the soil taring log) desired mound ratio 1 2.7 <br />=percent site slope (0-20% range) ®(% downslope site slope, if different than upstope) <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 =0 inches of 0% soft credit, and =0 inches of 50% soil credit. Giving a: <br />=inch, or =ft. Sand Lift Mound CRITICAL FOR FUTURE CERTIFICATIONSIII <br />27.0 Ift.Total ABSORPTION width (with sand beyond rockbed as follows:) <br />0.0 ft. upslope and sideslope <br />17.0 ft. Downslope <br />Individual slope ratios give BERM widths (topsail beyond rockbed) of: <br />4:1 ups Lope ratio10 It. upslope berm <br />4:1 sideslope 16 ft. sidesLope berms <br />4:1 downslope 23 ft. downslope berm <br />Overall Dimensions: F-10 0 ft. wide by 62.5 ft. Long Rock bed <br />43 1 ft. wide by 1 95 1 ft. Long Mound footprint <br />Inspection pipe <br />— 18" cover on top <br />172—][Clean sand lift <br />1,8 Depth to Limiting <br />1 — -------- <br />12" cover on sides <br />W, 1.Y cap &611 topsoil) <br />Note: <br />For 0 to 1% slopes, ABsorption W/dth is measured from the Bedequally in both directions. <br />For slopes >1%, Abs0fP60n Worth Is measured downhill from the upsLope edge of the Bed. <br />Rock Bed: <br />10.0 ft. by 62.5 ft. by =inches under pipe, plus 20% gives 28 yd' or *1.4= 39 ton <br />Mound Sand: (note: volume is based on 3:1/41 slope from top of rockbed, Exchange sand for loamy cap if desired) <br />22.8 up + 82.9 downslope + 13.0 ends + 36.3 under rock = 186 yd' or *1.4= 260 ton <br />plus 20% <br />Loamy Cap: <br />-39-]ft. by 91 ft. 6" deep, plus 20% gives 79 yd' or *1.4= =ton <br />Topsoil: <br />43 ft. by 95 ft. 6" deep, plus 20% gives 91 yd' or =1.4= 127 ton <br />3a } 8/4/2019 <br />License# Date <br />