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GENESIS ENGINEERING&REDEVELOPMENT <br /> Table A-9 <br /> DePaoli Property <br /> Historic Analytical Data <br /> On-Site Soil Analytical Results <br /> Total Toxic Limit Concentration Analysis <br /> (1987) <br /> Sample Depth Arsenic Barium Cobalt Chromium Copper Nickel Lead Volatile Oil& <br /> Sample Location Sampling Date (feet) (mg/kg) (mg/kg) (mg/kg) (mg/kg) (mg/kg) (mg/kg) (mg/kg) Petroleum Grease <br /> (m /k ) m /k ) <br /> B 25-5 10/16/87 8.2-10.5 2.24 955 4.61 16 14.3 17.7 2.75 NR NR <br /> B 25-6 10/16/87 10.5-12.5 2.1 117 2.87 18.2 21 16.9 3.82 NR NR <br /> B 25-7 10/16/87 12.6 NR NR NR NR NR NR NR <1 74.5 <br /> ESL(mg/kg) <br /> Shallow Soils(<3m bgs)Groundwater is not a current or 1.50E+00 1.50E+03 8.00E+01 NL 2.30E+02 1.50E+02 7.50E+02 NL 2.50E+03 <br /> potential drinking source(Commercial/Industrial Land Use) <br /> NOTES: <br /> - "<" Indicates the analyte was less than the listed Analytical Laboratory reporting limit <br /> - "NR"Data Not Reported <br /> "ESL"refers to Screening For Environmental Concerns at Sites with Contaminated Soil and Groundwater, <br /> Interim Final-November 2007(California Water Quality Control Board) <br /> "NL"Value Not Listed <br /> Site Investigation Work Plan <br /> DePaoli Property <br /> November 14,2007 3 of 3 <br />