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r 4 <br />.. <br /> Jan. 6 '90 15:56 0001 DaMOORE/F RESNa 2�9-222- 937 PRGE Ai S <br /> F <br /> Chevron U.S.A, - page 3 <br /> The soil samples obtained from the subject property Will be maintained under <br /> proper chain of custody protocol and transported to a State-approved laboratory <br /> for chemical analysis. Each sample will be analyzed to detect the presence and <br /> concentration of BTEX-TPH as referenced to gasoline. <br /> Field screening of samples obtained, excavated materials, and ambient air <br /> will be conducted with a portable photoionization detector during the remedial <br /> process. <br /> a <br /> Ground water samples obtained from the monitoring wells installed at the <br /> subject property will be chemically analyzed to detect the presence and <br /> concentration of Benzene, Toluene, Xylenes, Total Petroleum Hydrocarbons as <br /> referenced to Gasoline and as referenced to Diesel as a component of the remedial <br /> action plan. <br /> Excavated areas will be backfilled With clean imported fill soils and <br /> compacted as specified by local codes. Upon completion of aeration treatment, <br /> aerated soils will be spread uniformly over the subject site area. <br /> DAMES a,. ? O ORF. <br /> r <br />