10-18-2018 Septic Design - Laserfiche WebLink

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17.0 ft. Downslope Individual slope ratios give BERM widths (topsoil beyond rockbed) of: �1 4:1 upslope ratio 11 ft. upslope berm n1 4:1 sidestope 17 ft. sideslope berms i 4:1 downslope 1 25 Ift. downslope berm Overall Dimensions: 10.0 ft. wide by 62.5 ft. long Rock bed 46 I ft, wide by r 971 ft, long Mound footprint 4" inspection pipe r— 18" cover on top berm 1 11 ) . i 1 1 I . nnwnclnno harm 1 25 12" cover on sides (6" loamy cap &6" topsoil) 1.5 Clean sand lift D=Pth to Limiting Absoration Width 27.0 Mote: For 0 to 1% slopes, Absorption Width is measured from the BedeguaRy in both directions. For slopes >1%, Absorption Width is measured downhill from the upslope edge of the Bed. Rock Bed: 10.0 fit, by 62.5 ft. by ©inches under pipe, plus 20% gives =yd' or "1.4=FT9_1 ton Mound Sand: (note: volume is based on 3:1/4:1 slope from top of rockbed, Exchange sand for loamy cap if desired) 31.0 up + 104.9 downslope } 16.1 ends + 44.0 under rock = 235 yds or "1.4= 329 ton plus 20% Loamy Cap: =ft, by 93 ft. 6" deep, plus 20% gives Topsoil: 46 ft, by F 97 ft. 6" deep, plus 20%gives 87 yds or "1.4=122 ton yd' or "1.4= 139 ton 99 I hereby certify that I have completed this work in accordance with all applicable ordinances, rules and laws. Rusty Olson"s Soil Et Perc 810 10818/18 Resigner Signature Company License# Date Installer Summary 2250 galton Septic tank (minimum) Tank options: none ouxo targer CanK W1 Un mutupte eomprianKs 1250 Igalton Dose tank (minimum) at 25.49 gpi F36 GPM @ 16 ft. of head, Pump required 7.5 linch swing on Demand float which translates to roughly 4.8 inches of float tether length if time dosing is required -->5.3 minutes ON time Fchours OFF time 20 inches from bottom of tank to '"pump ON" float, or 12 inches to "timer ON" float 23 inches from bottom of tank to "Hi Level Alarm" or 33 inches to "Hi level alarm" if time dosed 25 ft. of 2.0 inch supply line with end fieed manifold connection (Tip: "top feed" manifold to control drainback)