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f <br /> Kennedy/Jenks Consultants <br /> l <br /> Table 12: OU-5 Soil Sample Analytical Results - Organic Compounds <br /> Sample <br /> Analytical Results <br /> PAHslhl Pesticides <br /> Sample Interval Sample TPHgtbl TPHdtdl TPHmotel Benzene Toluene Ethylbenzene Xylenes vOCstfi <br /> Area of Interest Location Name (ft bgs)teI Date (mg/kg)i`I (mglkg) (mglkg) (mglkg) (mg/kg) (mglkg) (mg/kg) (Nglkg)t91 (mg/kg) (pglkg) <br /> US EPA PRG(') Industrial/Residential NE NE NE 1.4/0.64 520/520 400/400 420/270 See Below No PAHs DDT 7,000/ <br /> Detected 1,700 <br /> Cal/EPA CHHSLI Commercial/Industrial/Residential NE NE NE NE NE NE NE NE for Detected No PAHs DDT: 6,300/ <br /> Compounds Detected 1,600 <br /> AOI 12 TS-8 01-15-AO112- 2 12/20/05 <1.0 1,500 D 5,500 D <0.0050 <0.0050 <0.0050 <0.0050 NA ND NA <br /> Cont'd TS8-2 <br /> (a) it bgs=feet below ground surface. <br /> (b) TPHg=total petroleum hydrocarbons quantified as gasoline using EPA Method 8015 Modified. <br /> (c) mg/kg =milligrams per kilogram. <br /> (d) TPHd=total petroleum hydrocarbons quantified as diesel using EPA Method 8015 Modified. <br /> (e) TPHmo=total petroleum hydrocarbons quantified as motor oil using EPA Method 8015 Modified. <br /> (f) VOCs=Volatile organic compounds by EPA Method 82608, results only shown for compounds detected above the laboratory reporting limit. <br /> (g) pg/kg =micrograms per kilogram. <br /> (h) PAHs= Polynuclear aromatic hydrocarbons by EPA Method 82700, results only shown for compounds detected above the laboratory reporting limit. <br /> (1) US EPA PRG =US EPA Preliminary Remediation Goal for Industrial Soil and Residential Soil (http://www.epa.gov/regionO9/waste/sfund/prg/files/04prgtable.pdo. <br /> (J) NE= Not established. <br /> (k) PRGs for detected VOCs: <br /> Sec- Naphthalene N-propylbenzene: Isopropylbenzene <br /> butylbenzene: <br /> p9/k9. <br /> /kg) '10 p'10 ' <br /> US EPA PRG 2.2x10 4,200 2.4x10 2x10 <br /> Industrial Cal Modified <br /> US EPA PRG 2.2x10 1,700 2.4x10 5.7x10 <br /> Residential Cal Modified <br /> (1) Cal/EPA CHHSL=California EPA California Human Health Screening Levels for Commercial/Industrial Land Use/Residential Land Use(http://www.calepa.ca.gov/Brownfields/documents/2005/CHHSLsGulde.pdo. <br /> (m) NA=Sample not analyzed for this constituent. <br /> (n) ND= No analytes detected at concentrations exceeding analytical reporting limits. <br /> (o) TPHd detected in equipment blank at a concentration of 51 pg/I. <br /> (p) Crude=Quantified as crude oil, based on fingerprinting analysis. <br /> (q) D=Laboratory notes"Surrogate or matrix spike recoveries were not obtained because the extract was diluted for analysis;also compounds analyzed at a dilution will be flagged with a D." <br /> l <br /> I ( <br /> f <br /> DRAFT Phase 1 Remedial Investigation Report Page 4 of 4 <br /> Former Tracy Railyard, Tracy, California <br /> gtsj=p1adminyob1090565777.18yp,A,O-mpodsLi ipNaWasVab1e12.doc <br />