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Kennedy/Jenks Consultants <br /> Table 10: OU-4 Soil Sample Analytical Results - Metals and Organic Compounds <br /> Analytical Results <br /> Sample Total Total <br /> Sample Interval Sample TPHd(bl TPHmo(d) VOCs)(e) SVOCsW Lead(') Arsenic(h) <br /> Location Name (ft bgs)(a) Date (mg/kg)(') (mg/kg) (Ng/kg)(O (mg/kg) (mg/kg) (mg/kg) <br /> No VOCs No SVOCs 800/ 0.25/ <br /> US EPA PRG(') Industrial/Residential NEVI NE Detected Detected 150(') 0.062(" <br /> Cal/EPA CHHSL No VOCs No SVOCs 3,500/ 0.24/ <br /> Commercial/Industrial/Residential NE NE Detected Detected 150 0.07 <br /> S1 OU4-S1-S-0/1 0— 1 01/04/06 <0.991m, <50 NA n NA 7.6 5.0 <br /> 01-14-S1-S-4/5 4-5 01/04/06 99 D(`°)(0) 440 D NA NA 170 5.9 <br /> S2 01-14-S2-S-0/1 0— 1 01/04/06 41(m) 230 NA NA 39 5.5 <br /> OU4-S2-S- 1.4-2.4 01/04/06 300 D1`") 1,200 D NA NA 170 5.1 <br /> 1.4/2.4 <br /> S3 OU4-S3-S-0/1 0— 1 01/04/06 560 D(m) 2,300 D NA NA 150 7.7 <br /> OU4-S3-S-4/5 4-5 01/04/06 14`n 57 NA NA 12 5.1 <br /> S4 01.14-S4-S-0/1 0— 1 01/04/06 120 m 590 ND(q) ND 240 13 <br /> 300 Crude(P) <br /> OU4-S4-S- 1.4-2.4 01/04/06 <1.0(m) <50 NA NA 8.7 5.5 <br /> 1.4/2.4 <br /> (a) ft bgs=feet below ground surface. <br /> (b) TPHd=total petroleum hydrocarbons quantified as diesel using EPA Method 8015 Modified. <br /> (c) mg/kg=milligrams per kilogram. <br /> (d) TPHmo=total petroleum hydrocarbons quantified as motor oil using EPA Method 8015 Modified. <br /> (e) VOCs=Volatile organic compounds quantified using EPA Method 82608, results only shown for compounds detected above the laboratory reporting limit. <br /> (f) pg/kg=micrograms per kilogram. <br /> (g) SVOCs=Semivolatile organic compounds quantified using EPA Method 8270C, results only shown for compounds detected above the laboratory reporting limit. <br /> (h) Analyzed by EPA Method 6010. <br /> (i) US EPA PRG=US EPA Preliminary Remediation Goal for Industrial Soil and Residential Soil(http://www.epa.gov/region09/waste/sfund/prg/files/04prgtable.pdf) <br /> Q) NE=Not established. <br /> (k) California modified PRG. <br /> (1) Cal/EPA CHHSL=California EPA California Human Health Screening Levels for Commercial/Industrial Land Use,and Residential Land Use <br /> (http://www.calepa.ca.gov/Brownfields/documents/2005/CHHSLsGuide.pdf). <br /> (m) TPHd detected in equipment blank at concentration of 160 pg/1. <br /> (n) NA=Sample not analyzed for these constituents. <br /> (o) 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 /> (p) Crude=Quantified as crude oil based on fingerprinting analysis. <br /> (q) ND=Not detected. <br /> DRAFT Phase I Remedial Investigation Report Page 1 of 1 <br /> Former Tracy Railyard, Tracy, California <br /> g:bs-groupladminVo610510565777.18_upn109-reportsld rptltablesltablel0.doc <br />