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. <br /> , <br /> Installer Summary <br /> 1500 gallon Septic tank(minimum) Tank options: none <br /> 1000 gallon Dose tank(minimum) at 21.00 gpi <br /> 29 GPM C� 20 ft. of head, Pump required <br /> 7.5 inch swing on Demand float which translates to roughly 4.8 inches of float tether length <br /> if time dosing is required --> 5.4 minutes ON time 8 �9 hours OFF time <br /> 20 inches from bottom of tank to"pump ON"float, or 12 inches to"timer ON"float <br /> 23 inches from bottom of tank to"Hi Level Alarm"or 33 inches to"Hi level alarm"if time dosed <br /> 40 ft. of 2.0 inch supply line with end feed manifold connection <br /> ' (Tip: "top feed" manifold to control drainback) <br /> 12 inch, or 1.0 ft. Sand Lift Mound <br /> 10.0 ft. wide by 50.0 ft. long Rock bed <br /> 3 laterals 2.00 inch diameter 48.0 ft. long 3.0 ft. tateralspacing <br /> 7/32 inch perfs 3.0 ft. perforation spacing <br /> No Effluent filter£t alarm <br /> 3 clean out 8 valve box assemblies <br /> 15.0 ft.Totat sand ABSORPTION width (minimum) <br /> 0.0 ft. upslope and sideslope (sand beyond rockbed, minimum) <br /> 5.0 ft. Downslope (sand beyond rockbed, minimum) <br /> Specific slope ratios give BERM widths (topsoil beyond rockbed)of: <br /> 4:1 upslope ratio 9 ft. upslope berm <br /> 4:1 sideslope 16 ft. sideslope berms <br /> 4:1 downslope 27 ft. downslope berm <br /> 4"inspection pipe <br /> 18" cover on top <br /> U lo e berm 0 Downslo e berm 27 <br /> 12" cover an sideS <br /> (6"loamy cap&6"topsoil) <br /> 1.0 Clean sand lift <br /> _ 2.0 Depth to Limiting <br /> Li'miting Condation' —`----------___ <br /> Absor tion Width 15.0 —"--"-- ----_______ <br /> Note• <br /> �`or 0 td 1�stapes, Ahsorptlon Wi'drh is measured �rom the Bedequally in both directions. <br /> �or slapes >1�, .46sorptlan W/dth is measured downhill from the upslo�e edge of the B�d. <br /> Rock Bed: 17.0 yd3 or*1.4= 24 ton 6 inches under pipe <br /> Mound Sand: 167 Yd3 or"1.4= 234 ton calculation based on 3:1/4:1 slope from top of rockbe� <br /> Loamy Cap: 73 Yd3 or`1.4= 102 ton 6"deep <br /> Topsoil: 84 yd3 or*1.4= 118 ton 6"deep <br />