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Table 1 Geosyntec Consultants <br /> Soil Sampling Summary <br /> Port of Stockton <br /> Stockton, California <br /> Proposed Proposed <br /> UST Historical Sampling Contaminant(s)of <br /> Site Boring Station Boring Proposed Sample ID Depth Concern Analytical Method(s) <br /> Station ft b s <br /> 517 517-3 SS-517-OIA PS-UST-SS-517-01A-4 4 Naphthalene,MTBE, EPA 8260B,EPA 8015B <br /> TPHg,and TPHd <br /> 605 605BO2 SS-605-OIA PS-UST-SS-605-01A-4 4 Naphthalene EPA 8260B <br /> SL60502 <br /> 817-D5 SS-817B-OlA PS-UST-SS-817B-01A-4 4 <br /> Benzene,Naphthalene, EPA 8260B,EPA 8015B <br /> 817-D7 SS-817B-02A PS-UST-SS-817B-02A-4 4 TPHg,and TPHd <br /> 817B 817-D2 SS-817B-03A PS-UST-SS-817B-03A-4 4 <br /> TPHg,Benzene, <br /> 817-D3 SS-817B-04A PS-UST-SS-817B-04A-4 4 Toluene,Ethylbenzene, EPA 8260B <br /> Xylenes <br /> added in addendum <br /> 817-D4 SS-817B-05A PS-UST-SS-817B-05A-4 4 <br /> 916-C6 PS-UST-SS-916B-01A-4 5 Naphthalene,TPHg, EPA 8260B, EPA 8015B <br /> 916B SS-916B-OlA and TPHd <br /> C-5 PS-UST-SS-916B 6(grab gw) TPHd EPA 8015B <br /> -02A-W added in addendum <br /> Notes: <br /> 1.Boring location also referred as B2 by ERS(ERS,2009)and B-2 by the RWQCB(RWQCB,2017). <br /> 2.Boring location also referred as 60502 by ERS(ERS,2009)and the RWQCB(RWQCB,2017). <br /> 3.Boring location also referred as C-6 by ERS(ERS,2008b)and the RWQCB(RWQCB,2018). <br /> bgs:below ground surface <br /> ft:feet <br /> MTBE:methyl tert-butyl ether <br /> NAD83:North American Datum of 1983 <br /> PS:proposed sample <br /> SS:soil sample <br /> TPHd:total petroleum hydrocarbons as diesel <br /> TPHg:total petroleum hydrocarbons as gasoline <br /> UST:underground storage tank <br /> Page l of 1 January 2019 <br />