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UST SYSTEM REMOVAL AND REPLACEMENT REPORT <br />Field Activities <br />January 22, 2021 <br />3.4 ANALYTICAL METHODS <br />The soil samples were delivered under chain-of-custody to Eurofins TestAmerica Laboratories Inc. (TestAmerica), a <br />California state-certified laboratory located in West Sacramento, California. Soil samples collected beneath the <br />dispenser islands and product piping and from the UST excavation were analyzed for total petroleum hydrocarbons <br />as gasoline range organics (TPH-GRO), benzene,toluene, ethylbenzene,total xylenes (collectively BTEX), MTBE, <br />tert-amyl methyl ether(TAME),tert-butyl alcohol (TBA), diisopropyl ether(DIPE), ethyl-tert-butyl ether(ETBE), and <br />full scan volatile organic compounds(VOCs) by Environmental Protection Agency (EPA)Test Method 8260B. Soil <br />samples were also analyzed for lead by EPA Test Method 6010B and methanol by EPA Test Method 8015B. <br />us0385-ppfss01\workgroup\1858\active\185851012\05_report_deliv\deliverable\reports\2021_rpt_20632_ust.docx 3.2