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GMX-10 B/5/03 <br /> TPHg <50 <br /> TPHd 210 <br /> GMX-12 8/4/03 TPHd w/s.g. <50 <br /> TPHg -250 Benzene <t <br /> TPHd 110 Toluene 1 <br /> 1 <br /> TPHd wls.g. '50 -- Ethy-enzene 11 <br /> Benzene <2.5 Xylenes <1 <br /> Toluene <25 PA2 <0.1 <br /> Ethylbenzene <2.5 <br /> Xylenes <25 <br /> Phenanthrene 0.1 — ——— .. GMX-1t 8/4/03 <br /> GMX-10 <br /> TPHg <250 <br /> TPHd 3600 <br /> TPHd w/s_g. 110 <br /> \ Benzene <2.5 <br /> i <br /> Toluene 25 <br /> Ethylbenzene <2.5 <br /> GMX=12 G67%-11 `. Xylenes <2.5 <br /> Acenaphthene 42 <br /> MW-3 8/7/03 <br /> TPHg <50 <br /> I� TPHd86 <br /> y - TPHdw/s.g. 73 <br /> Benzene <0.5 <br /> Toluene <0.5 <br /> _. ————_— _——_—____'"_..—_—.......:-s Ethylbenzene <0.5 <br /> Xylenes <p,5 <br /> PAHs <0.1 <br /> ...-EXPLANATION ... ... .. <br /> E GMX-10,S� APPROXIMATE LOCATION OF SOIL BORING ADVANCED -- ""'-'""" PROPERTY BOUNDARY <br /> BY GEOMATRIX(8/03) UNION PACIFIC RAILROAD <br /> PRODUCTION WELL(LOCATION ESTIMATED BASED ON <br /> FIGURE 1 AS PRESENTED IN ERM,1995a) ESTIMATED EXTENT OF PETROLEUM HYDROCARBON-AFFECTED <br /> -. SOIL,BASED ON CONCENTRATION OF TOTAL PETROLEUM <br /> APPROXIMATE LOCATION OF SOIL BORING ADVANCED HYDROCARBONS QUANTIFIED AS GASOLINE,DIESEL,MOTOR OIL, <br /> $ BY GEOMATRIX(5/20-21/02) OR CRUDE IN SOIL EXCEEDING 100 milligrams per kilogram,OR FIELD <br /> OBSERVATIONS INDICATING THE PRESENCE OF PETROLEUM <br /> t CPT LOCATION ADVANCED BY RADIAN(2/27/97) HYDROCARBONS(I.E.,STAINING AND ODOR). <br /> APPROXIMATE LOCATION OF SOIL 80RING RANGE OF APPROXIMATE DIRECTION OF GROUNDWATER FLOW, <br /> 'm ADVANCED BY ERM-WESTINC.(5/9/95) BASED ON HISTORICAL DATA {�0 <br /> �F <br /> APPROXIMATE LOCATION OF SOIL BORING i' \ ESTIMATED EXTENT OF TPHd CONCENTRATIONS IN GROUDWATER SCALE IN FEET <br /> a ADVANCED BY GTI(9/30/96) / <br /> \ i GREATER THAN OR EQUAL TO 100 pg/L <br /> E s APPROXIMATE LOCATION OF SOIL BORING SAMPLE ID ABBREVIATIONS <br /> o ADVANCED BY RADIAN(7115/98) GMX-10 8/5/03 SAMPLE DATE TPHg=Total petroleum hydrocarbons quantified <br /> TPHg sp as gasoline GROUNDWATER ANALYTICIAL RESULTS <br /> xa APPROXIMATE LOCATION OF MONITORING WELL TPHg 210 TPHd=Total petroleum hydrocarbons quantified (AUGUST 2003) <br /> S TPHsg <sa as diesel 35275 Welty Road <br /> g o WESTERN FARM SERVICE MONITORING WELL Benzene 0 ANALYTICAL RESULTS TPHd w/s.g.=Total petroleum hydrocarbons quantified Vernalis,California <br /> ry Toluene <t as diesel with silica gel <br /> ,= APPROXIMATE LOCATION OF SOIL BORING Ethythenzene <t <br /> ADVANCED BY GEOMATRIX(11/11/99) xylenes 11 PAHs= Polynuclear aromatic hydrocarbons(only <br /> PAHs <0.1 detected PAHs are shown) /'� Project No. Figure <br /> CONCENTRATION(pg/I) pg/I= pg/1=micrograms per(iter 6447.001 5 <br /> CONSTITUENT GEOMATRIX <br />