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' Sunland Gasoline March 10,2004 <br /> 2085 Fremont Street,Stockton, California Page S <br />' Work Plan for the Lateral and Vertical Extent <br /> Of Soil and Groundwater Contamination- Continued <br /> The laboratory samples will not have heads ace and will be immediately sealed in <br /> p P <br /> their liners using Teflon* lined plastic caps. The remaining sample will be <br />' removed from its liner to be used as an aide to the on-site professional in logging <br /> the material at that depth. <br /> ' Soil samples collected for analysis will be analyzed using EPA method 8015 for . <br /> gasoline petroleum hydrocarbons, EPA method 8020 for BTEX compounds, and <br /> EPA method 8260B for oxygenates (MTBE, 1,2 DCA, EDB, Ethanol, Methanol, <br /> TAME, TBA, ETBE, DIPS). Analyses are to be conducted by GeoAnalytical <br /> Laboratories, Inc. a State certified laboratory. All samples will be recorded on a <br /> ' Chain of Custody and placed in an Ice Chest with Blue Ice® for transport to the <br /> lab. <br /> 3.3 Groundwater Sampling <br /> The groundwater sample will be collected using a hydro-punch type device. <br /> Groundwater samples collected for analysis will be analyzed using EPA method <br /> 5030/LUFT for gasoline petroleum hydrocarbons, EPA method 8020 for BTEX, <br /> and EPA method 8260B for fuel oxygenates (MTBE, 1,2 DCA, EDB, Ethanol, <br /> Methanol, TAME, TBA, ETBE, DIPE). All groundwater samples will be <br /> ' recorded on a Chain of Custody and placed in an ice chest cooled with Blue Ice <br /> for transport to the lab. <br /> ' 4.D Limitations <br /> ' The above represents our best professional opinion as to environmental conditions at this site. <br /> These opinions were derived using data at hand, and using standards of care common to the <br /> environmental consulting community in Northern California. Future work or change of use at <br /> ' this site may generate data that could lead to a change of opinion regarding site conditions. <br /> ' Prepared by: <br /> E14VIRONyj�� <br /> R� ��p,M F-►.F �-9t <br /> � y <br /> No.00620 � <br /> ' J * Expires:June 30,2000 <br /> • W. H. Fox, II C, / <br /> Registered Environmental Assessor 400620 a9��'9 CALIFOg�1� <br /> 1 <br />