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M. 111� <br /> 10/05/88 09.27 %2209 5951 a 008 <br /> Waste oil <br /> a I <br /> 11f <br /> RELEAf` VALVE <br /> VAPOR TRAP <br /> TANK <br /> VARIABLE SPEED EXCAVATIO <br /> BLOWER <br /> & MOTOR <br /> I <br /> RELEAF VALVE <br /> Y—STRAINER <br /> 4 PERFORATED <br /> EXISTING SCHEDUAL 40 <br /> BUILDING — P.V.C. PIPE <br /> PIPE RISER <br /> with inlet valve 4z <br /> at surface <br /> 411 vent 1 ' <7 TOP VIEW <br /> VENT NEAR ROOF LINE <br /> VERTICAL PIPE <br /> XI$TING BLOWER and MOTOR <br /> BUILDING GROUND LirVEL <br /> 4" SOLID, , <br /> CHEDULE 40 QV.C. RISERS <br /> i/ tli <br /> TANK EXCAVATION <br /> 4" PERFORATED <br /> ffIEDULE 40 P V.G. PIPE <br /> SECTS N <br /> NOTI_: <br /> PLACE 4" VENT LINE ON GEOTEXTIL.E FABRIC <br /> LINING EXCAVATION WITH A MINIMUM OF 6" OF <br /> PEA GRAVEL ABOVE AND BELOW PIPE. <br /> VENT LINES WITH- IN THE TANK EXCAVATION SHALL BE <br /> PLACED BETWEEN THE TANKS AND THE EDGE OF <br /> THE EXCAVATION. <br /> Dames & Moom <br /> PLATE <br />