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Pangea Table 1.Soil Analytical Data-324 East 11th Street,Tracy,Califomia or' 4 G � Notes Residential ESL for shallow soil dw(<3 m bgs): l00 0.044 2.9 2.9 2.3 0.023 Residential ESL for deep soil dw(>3 m bgs): 580 0.044 2.9 3.3 2.3 0.023 Residential ESL for shallow,soil non-dw(Gi m bgs): 100 0.54 9.3 2.9 11 8.4 Residential ESL for deep soil nondw(>3 m bgs): 1,800 1.20 9.3 4.7 11 8.4 Commercial ESL for shallow soil non-dw(<3 m bgs): 500 1.2 9.3 4.7 11 3.4 Commercial ESL for deep soil non-dw(>3 m bgs): 1 1,800 1.2 9.3 4.7 11 8.4 mg/Kg Boring/ Date Sample Depth Sample ID Sampled (ft bgs) B-1-1 7/8/2013 1.0 2,400 <5.0 32 9.7 36 <50 B-1-5 7/82013 5.0 130 <0.05 <0.05 <0.05 <0.05 <0.5 B-1-10 7/82013 10.0 380 2.3 2.8 <0.25 0.25 Q.5 B-1-14.5 7/82013 14.5 130 <0.05 0.31 0.096 0.34 <0.5 B-2-10 7/82013 10.0 <1.0 <0.005 <0.005 <0.005 <0.005 <0.05 B-3-10 7/82013 10.0 <1.0 <0.005 <0.005 <0.005 <0.005 <0.05 B-4-5 7/82013 5.0 <1.0 <0.005 <0.005 <0.005 <0.005 <0.05 B-5-5 7/82013 5.0 <1.0 <0.005 <0.005 <0.005 0.017 <0.05 B-6-5 7/82013 5.0 <1.0 <0.005 <0.005 <0.005 <0.005 <0.05 B-6-10 7/82013 10.0 85 <0.05 <0.05 <0.05 <0.05 <0.05 B-6-14.5 7/82013 14.5 <1.0 <0.005 <0.005 <0.005 <0.005 <0.05 Explanation: Benzene,Toulene,Ethylbenzene and Xylenes by EPA Method 8260. TPI-Ig-Total Petroleum Hydrocarbons as gasoline by EPA Method 8015. MTBE=Methyl tertiary butyl ether by EPA Method 8021 B or 8260B. mg/Kg=milligrams per Kilogram m bgs=Depth below ground surface(bgs)in meters ft bgs=Depth below ground surface(bgs)in feet. <n=Chemical not present at a concentration in excess of detection limit shown. --=Not analyzed ESL=Environmental Screening Level for Shallow/Deep Soil with Residential and Commercial/Industrial Land Use,Groundwater istis not a current or potential source of drinking water.(Table A/fable B/rable C/Table D). ESL established by the SFBRWQCB,Interim Final-February 2005 and amended in May 2013. Bold=Concentration above ESLs for Residential Land Use,groundwater is a current or potential source of drinking water. non-dw=groundwater is not a current or potential source of drinking water dw=groundwater is a current or potential source of drinking water TrAt, AX let"( (.�05 Oj "Uw/ Nt,a L 54 1 IL -"I W�v `� 5 l.c J�t„u.J•ty} .S P � 14.S-?p