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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 <br />