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9-20-76 SEWAGE OSMOSIS ' S . PATENT NO% 3647667 and 4132625 <br /> I DISTANCE VARIES — <br /> I <br /> ANODES (+) : a'Wx1 'Lx6 'D, ON-SITE SYSTEMS, INC . <br /> 4810 WEST MEDICINE LAKE DR. <br /> PLYMOUTH, MINNESOTA <br /> Ph.612-553-1615 <br /> 55442 <br /> DRAINFIELD TRENCH/ 4" SOLID PIPE <br /> DISTANCE <br /> VARIES —SOLID EARTH (NO TRENCH) <br /> INSPECTION PIPES <br /> GRAPHITE CORE <br /> 4 PERFORATED PIPE TAMPED COIF/ ANODE : MINERAL <br /> DISTANCE � J� ROCK <br /> VARIES SIZE N VARY CATHODE 4" PIPE-0 <br /> SEWER <br /> CATHODE ( -) : 31A x 6'L x 6 'D TRENCH <br /> O VVENTS : 4" DIAMETER 6 ' <br /> AT LEAST i . <br /> EFFLUENT FROM GRAPHITE CORES : 4" DIAMETER <br /> PUMP TANK AND/OR _ 2 ' BELOW <br /> SEPTIC TANK TOP VIEW TRENCH <br /> 1-3 <br /> VARIES <br /> END VIEW OF D AINFIELD, <br /> 4" PERFORATED PIPE NOT DEEPER THAN 10" 2" ROCK OVER PIPE <br /> / MAX. 8"— _LOAM COVER `KITH <br /> GROWING GRASS <br /> – – -14" PERFORATED PIPE <br /> 3 WASHED SEWER ROCK 3/4" TO 2 1/2" DIAMETER SCARIFIED TRENCH <br /> BOTTOM AND SIDES <br /> / \ AD '\/ \ X2K \ r-.. <br /> TRr,N'H F;Nn VTRW <br />