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1 I <br /> 1 • £Groundwater SECOND STREET .� <br /> GW LEGEND <br /> Flow Dlrechon <br /> PROPERTY LINE <br />' Gradient = 0 001 to 0 003 -- - FENCE LINE <br /> ■ SOIL SAMPLE LOCATION <br /> Benzene <0 5 1 • SOIL BORING <br /> SIDEWALK Toluene <0 5 GROUNDWATER MONITORING WELL <br /> Ethylbenzens <0 5 I VAPOR EXTRACTION WELL <br /> Xylenes <0 5 i (-13 33) GROUNDWATER ELEVATION(teat) <br /> 12104/00 I TPH-g <50 <br /> Benzene 84 I D STATION BUILDING MTBE <5 I NOT USED TO DETERMINE GRADIENT <br />' Toluene 7 TPH-g TTOOTALPETROLEUM HYDROCARBONS <br /> Ethylbenzene 21 <br /> LINE <br /> Xylenes 92 1 MTBE METHYL T-BUTYL ETHER,by EPA Method 8260 <br /> TPH-g 82 NA NOT ANALYZED <br /> MTBE <5 Benzene <0 5 NC NOT CALCULATED <br /> 12/28/00 MW4(-14 33) Toluene <0 5 NOTE CONCENTRA77ONS IN <br />' Benzene <05 <br /> Ethylbenzene <0 5 MICROGRAMS PER LITER (ug/L) <br /> Toluene <05 ASPHALT I Xylenes <05 <br /> Ethylbenzene <05 TPH-g <50 <br /> EXISTING <br /> Xylenes <05 UNDERGROUND MTBE <5 <br /> TPH-g <50 ti FORMER STORAGE TANK <br />' MTBE NA (-1333)' DISPENSER Benzene <0 5 <br /> MW1 ISLANDS Toluene <0 5 <br /> n MW2 I Ethylbenzene <0 5 <br /> rr� rZtE�E� <br /> (-1 Xylenes <0 5 Benzene <0 5 <br /> 4 4 TPH-g <50 Toluene <0 5 <br /> NL1 • NLZ 111-3r MTBE <5 Ethylbenzene <0 5 <br /> . li i i f i I J Xylenes <0 5 <br /> �aLt - - - 1 OL2 — NI-3 TPH-g <50 <br />' -' ~+ x y — J I <br /> MTBE <br /> cMW7 <br /> F (-1459) <br /> Benzene <05 561 [TK3�t4TK1N VK2N] <5 <br /> Toluene <0 5 dIY <br /> POST <br /> Ethylbenzene <0 5 (VEW) FORMER (-1473)- L � Ba ILDING <br /> FFICE <br /> Xylenes <05 i UNDERGROUND I O <br />' TPH-g <50 TK7g nm <br /> TK35 STORAGE TANKS <br /> MTBE 10 ■ <br /> (NC) S132 <br /> o ! <br /> Benzene <0 5 (-1445) O � <br /> Toluene <05 MW3 CONCRETE <br /> Ethylbenzene <0 5XyleneQ O <br />' TPH-g <50 5 - - BLOCK WALL - - - <br /> -9 l <br /> MTBE <5 k <br /> MW6 <br /> (-1444) BUGSY BATH <br /> Benzene <0 5 <br /> CAR WASH N <br />' Toluene <05 <br /> Ethylbenzens <05 <br /> Xylenes <0 5 0 15 30 <br /> 1 TPH-g <50 <br /> s MTBE <5 1 <br /> a Scale (feet) <br /> d <br />' �Jglllr■ Am SITE PLAN SHOWING GROUNDWATER ELEVATIONS AND ANALYTICAL RESULTS <br /> LFIGURE <br /> ' F 0 N' FORMER EXXON RS 7-0137 <br /> t i qw 1605 SOUTH EL DORADO STREET, STOCKTON, CALIFORNIA <br /> Engmeenng,Inc 4 DECEMBER 2000 <br /> 1 � , <br /> y <br /> f <br />