05-26-2021 Septic Design - Laserfiche WebLink

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Installer Summary 2250 gallon Septic tank (minimum) Tank options: Multiple tanks or compartments req'd oub urger Lam wiEn mu«Ipte comp/ LanKS 1250 gallon Dose tank (minimum) at 41.67 gpi 36 GPM C 13 ft. of head, Pump required 4.6 inch swing on Demand float which translates to roughly 3.3 inches of float tether length Optional Time dosing of: 17 inches from bottom of tank to "pump ON" float, or8.5 hours OFF 20 inches from bottom of tank to "Hi Level Alarm" or 12 inches to "timer ON" float 30 inches to "Hi level" float 22 ft. of 2.0 inch supply line with end feed ImanifoLd 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 No Effluent filter tx alarm 3 clean out & 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 10 ft. upslope berm 3:1 sideslope 17 ft. sideslope berms 3:1 downslope 42 ft. downslope berm 4" inspection pipe 18'" corer on top J,llpslope berm 10 J 1� b DownsloDe berm 42 12" cover on sides (6" loamy cap &.6" topsoil) 2.0 11 Clean sand lift Depth to Limiting LimitingConditirn ---_---------_-- AbsorDti+on Width 27.0 - ----- .-_-.- Note. For 0 to 1% slopes, Absorption Width is measured from the Bedequally in birth directions. For slopes 71%, Absorption Width is measured downhill from the upslope edge of the Bed Rock Bed: 21.0 yd or*1.4= 29 ton Mound Sand: 375 yd3 or *1.4= 526 ton Loamy Cap: 120 yd3 or *1.4= 168 ton Topsoil: 134 yd or *1.4= 188 ton INSPECTOR CHECKLIST 6 inches under pipe calculation based on 3:1!4:1 slope from top of rockbe 6" deep 6" deep - mound