03-04-2020 Septic Design - Laserfiche WebLink

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Installer Summary 2250 gallon Septic tank (minimum) Tank options: none :)Wb Larger Lanrc witn rnuLuIpre comp/ Lancs 3250 gallon Dose tank (minimum) at 25.49 gpi 36 1 GPM @ 29 ft. of head, Pump required 7.8 inch 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 lx =hours OFF time "23inches inches from bottom of tank to "pump ON" float, or 12 inches to "timer ON" float from bottom of tank to "Hi Level Alarm" or F33inches to "Hi level alarm" if time dosed 63 ft. of 2.0 inch supply line with end feed manifold connection (Tip: "top feed" manifold to control drainback) 18 inch, or 1.5 ft. Sand Lift Mound 10.0 ft. wide by 63.0 ft. long Rock bed 3 laterals 2.00 inch diameter 61.0 ft. long 3.0 ft. lateral spacing 7/32 inch perfs 3.0 ft, perforation spacing No Effluent filter Et alarm 3 clean out Et valve box assemblies 27.0 ft.Total sand ABSORPTION width (minimum) 0.0 ft. upslope and sideslope (sand beyond rockbed, minimum) 17.0 ft. Downslope (sand beyond rockbed, minimum) Specific slope ratios give BERM widths (topsoil beyond rockbed) of: 4:1 upslope ratio 9 ft. upslope berm 3;1 sideslope 15 ft. sideslope berms 3;1 downslope 30 ft. downslope berm berm _ � 1.5 —d�imIling Canditfon — - 4" inspection pipe r— 18" cover on top 12" cover on sides (6" loamy cap &6" topsail) Clean sand lift Depth to Limiting ` —Absorption Width z7.0 9--- -�--- _`�_w Note: For 4 to 1 slopes, Absorption Width is measured from the Bedequally in both directions. For slopes 31%, Absorption width is measured downhill from the upslope edge of the Bed. Rock Bed: 21.0 yd or*1.4= 29 ton Mound Sand: 285 yd or *1.4= 399 ton Loamy Cap: 89 yd3 or *1.4= 125 ton Topsoil: 102 yd or *1.4= 143 ton inches under pipe calculation based on 3:1/4:1 slope from top of rockbe, 6" deep 6" deep