12-06-2017 Septic Design - Laserfiche WebLink

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Installer Summary 2250 gallon Septic tank (minimum) Tank options: none au7n Larger LdnK wiui rnuuipre corner ldnK5 1300 gallon Dose tank (minimum) at 25.49 gpi 36 GPM 16 ft. of head, Pump required 7.5 inch 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 Et hours 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 =inches to "Hi level alarm" if time dosed 25 ft, of 2.0 inch supply line with end feed ImanifoLd connection (Tip: "top feed" manifold to control drainback) 14 inch, or 1.2 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 Na Effluent filter Ft 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 ratio9 ft. upslope berm 3:1 sideslope 13 ft, sideslope berms 4:1 downslope 1 0 ft. downslope berm Ur)slone berm 0 1.8 Limltin9 Condition 4" inspection pipe r— 18" cover on top 30 12" cover on sides (6" loamy cap & 6" topsoil) Clean sand lift Depth to Limiting,------------------ `— — - Absorption Width 27.0 -4_ `�-- ` -- — —_ Note: For 0 to 1% slopes, A,hsorption Width is measured from the Bedequally in both directions. For slopes >1%, ,Ahsorptfon Width is measured downhill from the upslope edge of the Bed Rock Bed: 21.0 yd3 or *1.4= 29 ton Mound Sand: 223 yd3 or *1.4= 312 ton Loamy Cap: 85 yd3 or *1.4= 119 ton Topsoil: 97 yd3 or *1.4= 136 ton inches under pipe calculation based on 3:1/4:1 slope from top of rockbei 6" deep 6" deep