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� • i <br /> SIERRA <br /> Table 1 Analytic Results for Soil - Chevron Service Station #9-6171, 6633 Pacific Avenue, Stockton, California <br /> Sample Depth Date Analytic Analytic TPPH(G) TOG B T E X VOCs <br /> ID (ft) Sampled Method Lab <------------------------------------ -- -------------ppm--------------------------- ------------------------i <br /> MW-1 140 1/9/87 8015/8020 SEQ <1 --- <0 1 <0 1 --- <0 1 --- <br /> 490 1/9/87 8015/8020 SEQ <1 --- <0 1 <0 1 --- <0 1 --- <br /> 610 7/31/92 8015/8020 SPA <1 --- <0 008 <0 005 <0 003 <0 005 --- <br /> MW-2 55 7/24/90 8015/503E/8020 SAL <1 --- <0 05 <0 05 <0 05 <0 05 --- <br /> 155 7/24/90 8015/503E/8020 SAL <1 --- <0 05 <0 05 <0 05 <0 05 --- <br /> 505 7/24/90 8015/503E/8020 SAL <1 --- <0 05 <0 05 <0 05 <0 05 --- <br /> MW-3 55 7/25/90 8015/503E/8020 SAL <1 --- <0 05 <0 05 <0 05 <0 05 --- <br /> 15 5 7/25/90 8015/503E/8020 SAL <1 --- <0 05 <0 05 <0 05 <0 05 <br /> 500 7/25/90 8015/503E/8020 SAL <1 --- <0 05 <0 05 <0 05 <0 05 --- <br /> MW-4 55 7/29/90 8015/503E/8020 SAL <1 -- <0 05 <0 05 <0 05 <0 05 <br /> 155 7/29/90 8015/503E/8020 SAL <1 --- <0 05 <0 05 <0 05 <0 05 --- <br /> 505 7/29/90 8015/503E/8020 SAL <1 --- <0 05 <0 05 <0 05 <0 05 <br /> MW-5 10 5 8/5/90 8015/503E SAL <1 <20 <0 01 <0 015 <0 015 <0 015 ND <br /> 15 5 8/5/90 8015/503E SAL <1 <20 <0 01 <0 015 <0 015 <0015 ND <br /> 555 8/5/90 8015/503E SAL <1 <20 <0 01 <0 015 <0 015 <0 015 ND <br /> MW-6 16 O 7/30/90 8018/8020 SPA <1 --- <0 005 <0 005 <0 008 <0 005 --- <br /> 56 0 7/30/90 8015/8020 SPA <1 -- <O 005 <O 005 <O 008 <0 005 --- <br /> EXPLANATION ANALYTIC METHODS <br /> TPPH(G) -Total Purgeable Petroleum Hydrocarbons as Gasoline 8015=EPA Method 8015/5030 for TPPH(G) <br /> TOG=Total Oil and Grease 503E=Standard Methods Method 503E for TOG <br /> B=Benzene 8020=EPA Method 8020 for BTEX <br /> T=Toluene <br /> E=Ethylbenzene ANALYTIC LABORATORIES <br /> X=Xylenes <br /> VOCs =Volatile Organic Compounds SEQ=Sequoia Analytical Laboratory of Redwood City, California <br /> --- =Not analyzed SAL=Superior Analytical Laboratory of Martinez, California <br /> ND-Not detected at detection limits of 0 015 to 0 1 ppm SPA=Superior Precision Analytical, Inc of Martinez, California <br /> 14601T SO <br />