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• <br /> ,OBSERVATION TUBE <br /> SOIL DISTRIBUTION <br /> FABRIq- LATERAL <br /> TOPSOIL ... .\'Ms �g • i SAND <br /> :J:,`. .�i.Y:fi:: f <br /> ILL <br /> • y.,. nr p wirer <br />'ROM ! ?_ 1 7, rw w. .w mw I nay► <br /> LOUSE WATE` a• SUBSOIL_ C• <br /> II i LEVE i •i=. • % SLOPE <br /> �----= =ASAL AREA ,` AGGREGATE <br /> i�-�,; PLOWED LAYER ABSORPTION <br /> SLUDGE ;�• ;• AREA <br /> • <br /> -—,..,� PUMP <br /> • <br /> c HIGH WATER MOUND <br /> ALARM SWITCH PUMP SWITCH <br /> SEPTIC TANK DOSING CHAMBER <br /> SETBACKS <br /> Tank from building and property lines 10 ' <br /> Absorption field from building 20 ' <br /> Tank' from well 75' <br /> Absorption field from well with 50 ' of water tight casing or <br /> penetrating at least 10 ' of impervious material 75 ' <br /> Absorption field 100' from other shallow wells <br /> Absorption field to recreational lakes and streams 75 ' <br /> Absorption field to general development, lakes and <br /> streams 75' <br /> Absorption field to natural environment, lakes and <br /> streams 150 ' <br /> SUMMARY 3/ <br /> Percolation rate .40MPI Design Percolation rate 45-60 MPI <br /> 600 gallons per day flow <br /> (1) 1000 gallon septic tank <br /> (1) 1000 gallon septic tank <br /> (1) 1000 pumping chamber <br /> Pump for 32 gpm at 27 ' TDH <br /> Pump off at 10" <br /> Pump on at 19" <br /> Alarm on at 22" <br /> Reserve 50"-22"=560 gallons <br /> Alarm system 2 circuits (weather proof and secured <br /> outlet) <br /> Rockbed 10x55 with 29 tons of sewer rock <br /> Sandbed 38x77 upslope and 89 ' downslope length with 240 tons <br /> of sand <br /> Sandy loam 15 yds <br /> Topsoil cap 85 yds <br />