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. E <br /> GMX-23 Water Soil EXPLANATION <br /> B <0_5 <0.005 GMX-28 Water <br /> l <br /> T <0.5 <0.005 B <0.5 - -- - - — PROPERTY BOUNDARY <br /> E <0.5 <0.005 T <0.7 <br /> X <0.5 <0.005 E <0.5 APPROXIMATE EXTENT OF �I <br /> TPHg <50 - X 1.5 PETROLEUM HYDROCARBON <br /> r _ TPHd <501127# - GMX-23� TPHg <50 -- AFFECTED SOIL BASED ON <br /> TPHc <50 TPHd 6201100 RESIDENTIAL DEVELOPMENT VISUAL AND ANALYTICAL DATA <br /> PAHs <0.1 <0.005 TPHc Q100mg1kg) <br /> " TPHdf 380 GMX-24 Water 5oi1 <br /> PAH: Flr 0.3 B <0.5 <0.005 EB-1b SOIL BORING(EARTH SYSTEMS, <br /> E8 1a -A%, Phn 0.2 T <0.5 <0.005 - JULY 1999) SAMPLES ANALYZED i <br /> (location EB-1b " � �_ ��` X <0.5 <0.005 FOR TPHD, TPHc,TPHMO, BTEX, <br /> <0.5 <0.005 AND PAH <br /> approximate) �� `� TPH <50 - <br /> GMX-11 - `��� d 631108 - GMX-10. SOIL BORING <br /> TPH <br /> • . � GM-24 � < (GEOMATRIX, SEPTEMBER 1999) <br /> ` 1 PAHs <0A <0.005 <br /> f �EB�-2 - . ` - St SloeGRAB <br /> GROUND <br /> Irr/ __ GMX-12 BOR DING <br /> DOCATION ! <br /> GMX-10 GMX-28 pati (GEOMATRIX, SEPTEMBER 1999) <br /> on ric`�� <br /> GMX-12 nl `� F GMX-23 -. SOIL BORING AND GRAB <br /> �� <br /> D�p t ase +� GROUNDWATER LOCATION <br /> CM fiC 8�t (GEOMATRIX, MAY 2000) <br /> EB-3 Raliro - <br /> _ as `�_ ` GMX-28 SOIL BORING AND GRAB GW <br /> 1SAMPLING LOCATION <br /> , <br /> GMX-21 GMX-9 `� _ `� (GEOMATRIX, SEPTEMBER 2000) <br /> s GMX-20 --- -'�P-EB4 _ -_ GMX-23 Water Soil SOIL AND GROUNDWATER ANALYTICAL <br /> B <0.5 <0.005 RESULTS FROM MAY 2000: <br /> GMX-22 <br /> ® T <0.5 <0.005 WATER SAMPLES ANALYZED FOR BTEX, <br /> E <0.5 <0.005 PANS; TPHg,AND TPHd (WITHOUT SILICA <br /> X <0.5 <0.005 GEL PREPARATION/WITH SILICA GEL <br /> j TPHg <50 - PREPARATION); SOIL SAMPLES ANALYZED i <br /> EB-5 TPHd , <50/127 - FO BTEX, PAHs,AND TPHc; <br /> 3 ' ' TPHr- - <50 CONCENTRATIONS IN Ng/1 FOR WATER, <br /> o <br /> PAHs <0.1 <0.005 mglkg FOR SOIL <br /> 0 <br /> as _ BORING LOCATIONS SHOWN IN GREEN ARE <br /> L <br /> WHERE PETROLEUM <br /> ONS <br /> o I EB-6 OBSERVED IN SOIL AND/OR TPHc <br /> WAS ERE <br /> GREATER THAN 100 mg/kg <br /> U , <br /> BORING LOCATIONS SHOWN IN BROWN ARE <br /> WHERE PETROLEUM HYDROARBONS <br /> I NOT OBSERVED IN SOIL AND/OR TPHc WAS WERE <br /> 5 f POMBO LESS THAN 100 mg/kg <br /> PROPERTY BTEX= BENZENE, TOLUENE, ETHYLBENZENE, <br /> , AND XYLENE <br /> BURNS PROPERTYTOTAL PETROLEUM <br /> ESTIMATED TPHg= <br /> QUANTIFIED ASGASOLINE <br /> OCRBONS <br /> GROUNDWATERTPHd = TOTAL PETROLEUM HYDROCARBONS I; <br /> FLOW ,\ QUANTIFIED AS DIESEL <br /> TPHdf= TOTAL PETROLEUM HYDROCARBONS <br /> DIRECTION ,`\ QUANTIFIED AS DIESEL, SAMPLE PASSED <br /> I MICRONTHROUGH 0.7- FIBER <br /> FILTER PRIOR OEXTTRACT ON <br /> \ TPHc= TOTAL.PETROLEUM HYDROCARBONS <br /> QUANTIFIED AS CRUDE OIL <br /> PAHs = POLYNUCLEAR AROMATIC HYDROCARBONS; <br /> ` Fir=FLUORENE; Phn = PHENANTHRENE <br /> ` DETECTION FOLLOWING SILICA GEL <br /> �� - - - - - - - -- - - --- - - - - - - - - - - - - --- • - <br /> PREPARATION WAS DUE OLABORATORY <br /> CONTAMINATION <br /> Qo <br /> „y o <br /> West 11th Street SOIL BORING LOCATIONS AND ANALYTICAL <br /> w Z RESULTS FROM MAY AND SEPTEMBER 2000 <br /> o a INVESTIGATIONS <br /> my� <br /> Ridgeway (Burns) Property <br /> Tracy, California <br /> 41 0 <br /> Project No. Figure j <br /> SCALE IN FEET Gl�nnn�aralx 6115.007 2 <br /> U <br /> 1 <br />