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COLLECTOR SEWAGE TREATMENT SYSTEM FOR <br />LAKESHORE RESIDENCES <br />(SINGLE SEPTIC TANK, <br />'.O , a ROgp EFFLUENT PUMP) <br />NI3us, <br />A � s <br />STILLING <br />kOp„ 9 7 TANK <br />CL "UP 4A, /0 <br />u rs 1 ii <br />\\_ COLLECTOR PRESSURE <br />R /\ PIPE <br />DRAINFIELD - <br />�, \� DROP BOXES WITH <br />COLLECTOR SEWAGE TREATMENT SYSTEM FOR \ TANK <br />\SEPTIC PUMPING STATION <br />LAKESHORE RESIDENCES (RAW SEWAGE PUMPED\�\� <br />TO SEPTIC TANKS) \\ <br />L 9 , 2 ROAD <br />kO�ES q g <br />S 6 <br />'OCku 8 SEPTIC <br />CLE4 NOA > 9 ,° TAN <br />UT� In systems A and B, a <br />collector system similar <br />to a municipal sewer <br />lateral system would be <br />—�COLLSEE PRESSURE <br />w constructed, and each <br />�' J - house would connect <br />\\ \ L DRAINFIELD <br />TRENCHES WITH directly to the main <br />DROP BOXES sewer line, requiring <br />PUN.PIfNG STATION no individual system <br />FOR RAw SEWAGE <br />\\ \, maintenance. <br />In systems C and D, �- <br />each house would have its <br />own septic tank, and only <br />the liquid effluent would be COLLECTOR SEWAGE TREATMENT SYSTEM FOR <br />collected. Each homeowner LAKESHORE RESIDENCES <br />would still be responsible T (INDIVIDUAL SEPTIC TANKS) <br />for pumping out his own septic <br />a a <br />C <br />at+c <br />tanks on a regular basis. With <br />s SEP <br />the STEP system (D), each <br />residence would also have to <br />CL0is, <br />maintain its own effluent pump, <br />_ <br />which discharges to a low- <br />pressure sewer line. <br />4' COLLE <br />SEWER- <br />COLLECTOR SEWAGE TREATMENT SYSTEM FOR LAKESHORE <br />RESIDENCES USING STEP <br />SYSTEM • <br />�e Lor R040 <br />kOUSFS ? 3 <br />D <br />H 9 <br />up S 6 <br />> <br />Pump R 8 <br />STATNn.. �St. <br />STILLING <br />TANK-1 <br />_ <br />SEPTIC TANK EFFLUENT PUMP <br />Erap�� with <br />PUMPING STATION <br />rDRAINFIELO Exhibit ' <br />TRENCHES WITH CONCEPTUAL DIAGRAMS DROP Do.OF VARIOUS <br />XES <br />COMMUNITY DRAINFIELD SYSTEMS. <br />Adapted from the MPCA/U of M <br />Extention Service 'On -Site <br />Sewage Treatment Manual'. <br />