07-05-2018 Septic Design - Laserfiche WebLink

Home Browse Search

i i. .....,...,,.,rte Individual slope ratios give BERM widths (topsoil beyond rockbed) of: 9)M upslope ratio 10 ft. upslope berm M sideslope 11 ft. sideslope berms 1) downslope 20 ft. downslope berm Overall Dimensions: 10.0 ft, wide by 63.0 ft. long Rock bed 40 ft. wide by F85 ft. long Mound footprint 4" inspection pipe r— 18" cover on top U gslotae berm 1 10 1.q Il Clean sand lift _ 2,7 Depth to Limiting Limning Condition ^—-------------_— Absoration Width berm 1 20 12" cover on sides (6" loamy cap & 6" topsoil) 27.0 Note: For 4 to 1% slopes, .46soration Width is measured from the Bedequally in both directions. For slopes >1%, Absorption Width is measured downhill from the upslope edge of the ,fed. Rock Bed: 10.0 ft. by 63.0 ft. by ©inches under pipe, plus 20% gives 21 yd' or *1,4= 29 ton sa) Mound Sand: (note: volume is based on 3:1/4:1 slope from top of rockbed, Exchange sand for loamy cap if desired) 19.0 up + 32.3 downslope + 6.9 ends + 29.2 under rack = 105 yds or "1.4= 147 ton plus 20% Loamy Cap: =ft. by =ft. 6" deep, plus 20% gives 3o) Topsoil: 40 ft. by F 85 ft. 6" deep, plus 20% gives F–&5—]yd' or *1.4= =ton 76 yd' or *1.4= 106 ton accordance with all applicable ordinances, rules and laws. Rusty olson's Soil 8t Perc Signature Company Installer Summary 810 7/5/2018 License# Date 2250 gallon Septic tank (minimum) Tank options: none :)Uk larger Lank wrtn muwpie comps sanKs 1300 gallon Dose tank (minimum) at 25.49 gpi 36 GPM 56 ft. of head, Pump required 9.8 linch swing on Demand float which translates to roughly 5.9 inches of float tether length if time dosing is required e-> 7 minutes ON time ft ®hours OFF time 22 inches from bottom of tank to "pump ON" float, or 12 inches to "timer ON" float 25 linches from bottom of tank to "Hi Level Alarm" or 35 inches to "Hi levet alarm" if time dosed 368 ft. of 2.0 inch supply line with end feed manifold connection --177 (Tip: "top feed' manifold to control drainback)