10-17-2017 Septic Design - Laserfiche WebLink

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I i.0 ITT. vownsiope Individual slope ratios give BERM widths (topsoil beyond rockbed) of: �) 4:1 upslope ratio14 ft. upslope berm 31 3:1 sideslope13 ft. sideslope berms 7 4:1 downslope 1 21 Ift. downslope berm Overall Dimensions: 10.0 ft. wide by 63.0 ft. long Rock bed 45 ft. wide by 89 ft. tong Mound footprint 4" inspection pipe 18" cover on top Upslope berm ='I 1� l,, Downslope berm 21 12" cover on sides (6" loamy cap & 6" topsoil) 2.0 11 Ctean sand Lift __ _ 1,0 Depth to Limiting Limiting Condition-- —__ — _ Absorption Wil th _ 27.0 Note: For 0 to 1% slopes, Absorption Width is measured from the Bedequally in both directions. For slopes >1%, Absorptr"ort Widtlh is measured downhill from the upslope edge of the goal Rock Bed: 10,0 ft. by63.0 ft. by inches under pipe, plus 20% gives 21 yd' or *1.4= =ton Mound Sand: (note: volume is based on 3:1/4:1 slope from top of rockbed, Exchange sand for loamy cap if desired) 48.2 up + 74.2 downslope + 12.1 ends + F50-2]under rock =222 yd' or *1.4= =ton plus 20% Loamy Cap: 41 ft. by 85 ft. 6" deep, plus 20% gives 36) Topsoil: 78 yds or *1.4= 109 ton =ft. by F 89 ft. 6" deep, plus 20% gives 89 yd' or *1.4=125 ton I hereby ce tify that I have completed this work in accordance with all applicable ordinances, rules and laws. r / Rusty Olson"s Soil Et Perc 810 10/17/2017 bsigner Signature Company License# Date Installer Summary 2250 gallon Septic tank (minimum) Tank options: none OVA Larger tanK WITn multiple COmpl LanKS 1300 gallon Dose tank (minimum) at 25.49 gpi 36 GPM 25 ft. of head, Pump required 7.8 linch swing on Demand float which translates to roughly 4.9 inches of float tether length if time dosing is required - > 5.5 minutes ON time Et hours OFF time 20 inches from bottom of tank to "pump ON" float, or 12 inches to "timer ON" float 23 linches from bottom of tank to "Hi Level Alarm" or 1 33 linches to "Hi level alarm" if time dosed b5 ft. of 2.0 inch supply line with end feed manifold connection (Tip: "top feed" manifold to control drainback)