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Installer Summary 2250 gallon Septic tank (minimum) Tank options: Multiple tanks or compartments req'd 1500 gallon Dose tank (minimum) at 36.80 gpi 36 GPM @ 21 ft. of head, Pump required 4.5 inch swing on Demand float which translates to roughly 3.3 inches of float tether length if time dosing is required --> 4.6 minutes ON time Et 7.2 hours OFF time 17 inches from bottom of tank to "pump ON"float, or 12 inches to "timer ON"float 20 inches from bottom of tank to"Hi Level Alarm"or 30 inches to"Hi level alarm" if time dosed 90 ft. of 2.0 inch supply lin€ with end feed manifold connection (Tip: "top feed" manifold to control drainback) 24 inch, or 2.0 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 yes 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 13 ft. upslope berm 4:1 sidestope 18 ft. sideslope berms 4:1 downslope 23 ft. downslope berm 4" inspection pipe 18" cover on top <Upslope berm 13 > Downsto•e berm 23 .�_ 12" cover on sides �.---- '"' _� .._.....___._ �-`�..�� (6"loamy cap&6"topsoil) 2.0 Clean TT'1i7 i-1r 1 '' i i; ^ Absorption Width 27.0- _ _ Note: For 0 to 1% slopes, Absorption Width is measured from the Bedequally in both directions. For slopes >1%, Absorption Width is measured downhill from the upslope edge of the Bed Rock Bed: 28.0 yd3 or*1.4= 39 ton 9 inches under pipe Mound Sand: 269 yd3 or*1.4= 377 ton calculation based on 3:1/4:1 slope from top of rockbe, Loamy Cap: 89 yd3 or*1.4= 125 ton 6"deep Topsoil: 102 yd3 or*1.4= 143 ton 6"deep