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Installer Summary <br /> 2000 gallon Septic tank (minimum) Multiple tanks or compartment req'd <br /> 1000 galton Dose tank (minimum) at approximately 25.00 gpi <br /> 25 GPM @ 14 ft. of head, Pump required <br /> 3.5 inch swing on Demand float or 3.5 minutes ON time & 4.7 hours OFF time <br /> 16 inches from bottom of tank to"pump ON"float, or 15 inches to "timer ON"float <br /> 19 inches from bottom of tank to "Hi Level Alarm"float <br /> 40 ft. of 2.0 inch supply line with end feed manifold connection <br /> 18 inch, or 1.50 ft. Sand Lift Mound <br /> 10 ft. wide by 33.0 ft. long Rock bed <br /> 3 laterals 2.00 inch diameter 31.0 ft. long 3.0 ft. lateral spacing <br /> 1/4" inch perfs 3.0 ft. perforation spacing <br /> yes Effluent filter &alarm <br /> n0 clean out &valve box assemblies <br /> 20.0 ft.Total sand ABSORPTION width (minimum) <br /> 0.0 ft. upslope and sideslope (sand beyond rockbed) <br /> 10.0 ft. Downslope (sand beyond rockbed) <br /> 4:1 slope ratio, gives BERM widths (topsoil beyond rockbed)of: <br /> 11 ft. upslope berm <br /> 16 ft. sidestope berms <br /> 22 ft. downslope berm <br /> 4" inspection pipe <br /> 18" cover on top <br /> Upstope l�erin �� Do�vnslo e berm 22 <br /> 12" cover on sides <br /> ' �" - (o"bvazny c�p&ti"topsoil) <br /> _ �1.50 Clean sand lift <br /> \ <br /> 1.50 Depth to Limit.in <br /> i �n„r�,,�� � , - <br /> " r"";:;�, <br /> Absor tion Width 20.0 - - <br /> Note: <br /> For 0 to 1°� slopes, Absorption width is measured from the Bedequally in both direclions. <br /> Foi slopes >1=�, Abso�ption Width is measured dovmhill from the upslope edPe of che Bed. <br /> Rock Bed: 15 Yd3 ar"1.4= 21 ton 9 inches under pipe <br /> Mound Sand: 95 yd3 or*1.4= 134 ton calculation based on 3:1/4:1 slope from top of rockbe <br /> Loamy Cap: 53 yd3 or*1.4= 74 ton 6"deep <br /> Topsoil: 63 yd3 or'1.4= 88 ton 6"deep <br />