Laserfiche WebLink
23) 0.60 gpd/ft2 Absorption area Soil Loading Rate, which gives a mound ratio of 2 (minimum) <br /> (this must match the soft boring log) desired mound ratio 2.0 <br /> 2.h 6 percent site slope (0-20%range) 15 (%downslope site slope, if different than upslope) <br /> :s) 22 inches, or 1.8 ft. to Redox or other limiting condition (need at least 12"to be a Type I) <br /> Treatment zone contains 0 inches of 0%soil credit, and 0 inches of 50%soil credit. Giving a: <br /> 26, 14 inch,or 1.2 ft. Sand Lift Mound CRITICAL FOR FUTURE CERTIFICATIONS!!! <br /> 27) 20.0 ft.Totat ABSORPTION width (with sand beyond rockbed as follows:) <br /> 28) 0.0 ft. ups lope and sideslope <br /> 10.0 ft. Downslope <br /> Individual slope ratios give BERM widths (topsoil beyond rockbed)of: <br /> 29) 4:1 upslope ratio 10 ft. upslope berm <br /> 30) 4:1 sideslope 15 ft.sidestope berms <br /> 31) 3:1 downslope 21 ft. downslope berm <br /> 32) Overall Dimensions: 10.0 ft.wide by 63.0 ft. long Rock bed <br /> 41 ft.wide by 93 ft. long Mound footprint <br /> 4"inspection pipe <br /> 18"cover on top <br /> k Upslope berm t0 } Downslope berm 21 <br /> I Mil <br /> 12" cover on sides <br /> (6"berry caP&6 topcoat) <br /> 1.2 Clean sand lift <br /> 111 Depth to Limiting <br /> i_imiting Con'ditfon -------—------ <br /> ' _— ----- <br /> Absorption Width � z0.0 -- <br /> Note: <br /> For 0 to 1%slopes,Absorption Width is measured from the Bedequally In both directions. <br /> For slopes,195, Absorption WYdth is measured downhill from the upslope edge of the Bed <br /> 331 Rock Bed: <br /> 10.0 ft. by 63.0 ft.by 6 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 /> 23.9 up + 68.4 downslope + 11.3 ends+ 34.2 under rock= 165 yd'or 1.4- 232 ton <br /> plus 20% <br /> 331 Loamy Cap: <br /> 37 ft. by 89 ft. 6"deep, plus 20%gives 74 yd'or•1.4= 104 ton <br /> 36, Topsoil: <br /> 41 Ift. by 93 ft. 6"deep, plus 20%gives 85 yd'or 1.4= 119 ton <br /> _1-hereby that I have completed this work in accordance with all applicable ordinances, rules and taws. �r <br /> Rusty Olson"s Solt ti:Perc 810 12/4/2017 <br /> gner Signature Company License# Date <br />