07-20-2019 Septic Design - Laserfiche WebLink

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Installer Summary 2250 gallon Septic tank (minimum) Tank options: none au7a Larger LdnK WIM rnuuipre comer LanKs 1250 gallon Dose tank (minimum) at 25.49 gpi 29 GPM ft. of head, Pump required 7.7 inch swing on Demand float which translates to roughly 49 inches of float tether length if time dosing is required -->6.7 minutes ON time $ ®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 33 inches to "Hi level alarm" if time dosed 265 ft. of 2.0 inch supply Eine with end feed manifold connection (Tip: "top feed" manifold to control drainback) 20 inch, or 1.7 ft. Sand Lift Mound 10.0 ft. wide by 50.0 ft. tong Rock bed 3 laterals 2.00 inch diameter 48.0 ft. long F 3.p ft. lateral spacing 7/32 inch perfs 3.0 ft. perforation spacing No Effluent filter if alarm 3 clean out ix valve box assemblies 27.0 ft.Total sand ABSORPTION width (minimum) 0- 07 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 ratioT]17� ft. upslope berm 4:1 sideslope ft. sideslope berms 4:1 downslope ft. downslope berm berm 1z MA 1.3 1-imititig Condition `- 4" inspection pipe r— 18" cover can top 12"' cover can sides (6" loamy cap & 6" topsoil) Clean sand lift Depth to Limiting ---- Absorption Width—�— ,— - 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: 17.0 yd3 or *1.4= 24 ton Mound Sand: 185 yd3 or *1.4= 259 ton Loamy Cap: 68 yd3 or *1.4m 95 ton Topsoil: 79 yd3 or *1.4= 111 ton inches under pipe calculation based on 3:1 /4:1 slope from top of rockbe, 6" deep 6" deep