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( VATC <br /> A S S O C I A T E S I N C <br /> Sample Analysis <br /> The soil and groundwater samples from the soil borings will be immediately placed in a cooler <br /> with ice and delivered under chain-of-custody documentation to a State-certified analytical <br /> laboratory. Soil and groundwater samples will be analyzed for TPHg by EPA method 8015; <br /> BTEX by EPA method 8020; methyl tertiary butyl ether (MTBE), 1,2-dibromoethane (EDB), <br /> 1,2-dichloroethane (1,2-DCA), tertiary amyl ether (TAME), di-isopropyl ether (D1PE), ethyl <br /> tertiary butyl ether (ETBE), and tertiary butyl alcohol (TBA) by EPA Method 8260; and total <br /> dissolved lead by EPA Method 200.7. <br /> Report Preparation <br /> A summary report will be prepared for submittal to PHSIEHD. The report will include a <br /> ' 1 <br /> description of all field activities, laboratory analytical results and boring logs. All work <br /> described in this workplan will be performed under the direction of a California Registered <br /> Professional Engineer. All work will be performed in accordance with ATC's Site Safety Plan <br /> (SSP) contained in Attachment 1 and Quality Control/Quality Assurance Plan contained in <br /> Attachment 2. <br /> Proiected Schedule <br /> a <br /> Once approval of this workplan has been received, ATC will confirm the schedule for drilling <br /> activities. ATC will notify PHSIEHD at least 48 hours prior to beginning any field activities. <br /> Drilling activities are anticipated to be completed in one day and have been tentatively scheduled <br /> for January 4, 2002. <br /> Y . <br /> i <br /> l <br /> k <br /> wA255971reports%wkp.doe 3 <br /> p <br />