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30-140-01 <br /> Table 2 <br /> Summary of Analytical Results of Soil Sampling <br /> Former Mobil Service Station 04-NP4 <br /> 2375 Tracy Boulevard, Tracy, California <br /> Concentrations in parts per million (ppm) <br /> Rsaeeaaesaaasaasaszazzzaaaaaazaaazzsaaaaaaszazazaaaaaaaaaaaeaaneaaapnaa��aw�ss�sssssssssssncssox000rrasasrsss—_szzzzzzrzzs <br /> SAMPLE DATE OF SAMPLE TPH-G B T E X PCB HVOC LAB <br /> ID SAMPLING DEPTH <br /> (fbg) <br /> sescass�acrraaaa�sawcsema�p_�xGsaaas�raazecesssssnrszcrs000ccoaoccszssaaxxrraaxrraasaaaaaazzzzzzsaszszaasasza=-aaaaaeRss <br /> AM11-1 04/23/90 4 0 ND<1 0 008 0 013 ND<O 003 0 009 --- --- SAL <br /> AMW-2 D4/23/90 5.0 3 ND<O 003 ND<O 003 ND<O 003 ND<O 003 --- --- SAL <br /> ANW-3 04/23/90 5.0 ND<1 ND<O 003 ND4 003 ND<O 003 ND<0 003 --- --- SAL <br /> AMII-4 04/23/90 5.0 ND<1 N04.003 ND<O 003 ND<0 003 ND<O 003 --- --- SAL <br /> AM11-5 10/29/91 2.5 ND<1 ND<O 0050 ND<O 0050 ND<O 0050 ND<O 0050 --- --- SEO <br /> AM11-5 10/29/91 6.0 ND<1 ND<0.0050 ND<O 0050 ND<O 0050 ND<O 0050 .-- --- SEo <br /> ANw-6 11/19/91 ... ... ... --- --- --- --- --- NA <br /> ----------------------------------------------------------------- ----------------------------------------- ------------- <br /> EXPLANATION TO ABBREVIATIONS. <br /> TPH-G .Total Petroleum Hydrocarbons as Gasoline * Sample collected from side wall of <br /> (EPA method 8015 modified) the former waste oil tank cavity <br /> B Benzene (EPA method 8020 or 8240) ** Sample collected from beneath the <br /> T •Toluene (EPA method 8020 or 8240) product delivery lines in the side <br /> E Ethylbenzene (EPA method 8020 or 8240) wall of the former fuel storage tank <br /> X :Xylenes (EPA method 8020 or 8240) cavity <br /> PCB Polychlorinated biphenots *** HVOC were not detected <br /> HVOC :Halogenated Volatile Organic Compounds SAL Superior Analytical Lab <br /> (EPA method 8010) SEQ .Sequoia Analytical <br /> --- Not sampled / not measured <br /> NA Not applicable / not available <br /> ND Not detectable at or above reported <br /> laboratory detection limit <br /> 21-Apr-92 Page 2 of 2 <br />