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- v <br /> 0 <br /> . A S S "O C I A T E S I N C <br /> was sampled and transferred to appropriate sample containers, using a clean, disposable bailer <br /> with a bottom-emptying device to reduce volatilization. Sample containers were then labeled with <br /> sample identification, placed on ice, and shipped under chain-of-custody to Sequoia Analytical. <br /> Field development/purge logs are presented in Attachment 1. <br /> Laboratory Analysis <br /> The groundwater sample from well MWl was analyzed by Sequoia Analytical for total petroleum <br /> hydrocarbons as gasoline (TPHg), benzene, toluene, ethylbenzene, and xylenes (BTEX) by EPA <br /> Methods 8015/8020, and oxygenate fuel additives by EPA method 8260. <br /> Laboratory Results <br /> TPHg, toluene, ethylbenzene, and xylenes were detected above the laboratory method detection <br /> limits. No other gasoline constituents or oxygenate fuel additives were reported above their <br /> respective laboratory method detection limits. <br /> Analytical results are summarized in Table 2. Laboratory data sheets and chain-of-custody <br /> documentation are provided in Attachment 2. <br /> If you have any questions, please contact our office at (209) 579-2221. <br /> Respectfully Submitted, <br /> ATC Associates Inc. <br /> �Urr1 <br /> Tom I Lutterman, REA - <br /> Pro ect Manager <br /> Pz <br /> Jeanne Romsey, P. E. a# , xA7410 <br /> CA Registered Civil Engineer No. C 47410 <br /> s a � <br /> Attachments <br /> cc: Mr. Butch Schmidt, Stockton Unified School District <br /> Mr. Marty Hartzell, RWQCB <br /> wA17292.0002Veports\2 qnw 2000.ac 2 <br />