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GEOMATRIX
<br /> TABLE 1
<br /> BORING LOCATION RATIONALE
<br /> TAOC Tracy Gravel Pits
<br /> Tracy, California
<br /> Anticipated
<br /> Boring Boring Location Sample Deptht
<br /> Name Rationale (ft bgs) Proposed Analyses
<br /> Located near property boundary for the collection of 0.5 - 1 TPHd,TPHmo,PAHs,metals
<br /> GMX-24 groundwater and confirmation of lateral extent of 4.5-5 TPHd,TPHmo,PAHs,metals
<br /> petroleum hydrocarbons in soil. Located near former 9.5- 10 TPHd,TPHmo,PAHs
<br /> railroad spur. GW TPHg,TPHd,PAHs,VOCs
<br /> 0.5- 1 TPHd,TPHmo,PAHs
<br /> Located near property boundary for the collection of 4.5-5 TPHd,TPHmo,PAHs
<br /> GM-25 groundwater and confirmation of lateral extent of
<br /> petroleum hydrocarbons in soil. 9.5- 10 TPHd,TPHmo,PAHs
<br /> GW TPHg,TPHd,PAHs,VOCs
<br /> 0.5- 1 TPHd,TPHmo,PAHs
<br /> Located near property boundary for the collection of 4.5-5 TPHd,TPHmo,PAHs
<br /> GMX-26 groundwater and confirmation of lateral extent of
<br /> petroleum hydrocarbons in soil. 9.5- 10 TPHd,TPHmo,PAHs
<br /> GW TPH,TPHd,PAHs,VOCs
<br /> 0.5- 1 TPHd,TPHmo,PAHs
<br /> Located in the area of known petroleum hydrocarbon 4.5-5 TPHd,TPHmo,PAHs
<br /> GMX 27 impacts in soil for the collection of deep soil(15 ft to
<br /> 15.5 ft)to define vertical extent of soi limpacts and the 9.5- 10 TPHd,TPHmo,PAHs
<br /> collection of groundwater. 15- 15.5 2 TPHd,TPHmo,PAHs
<br /> GW TPHg,TPHd,PAHs,VOCs
<br /> 0.5- 1 TPHd,TPHmo,PAHs
<br /> Located near property boundary for the collection of 4.5-5 TPHd,TPHmo,PAHs
<br /> GMX-28 groundwater and confirmation of lateral extent of
<br /> petroleum hydrocarbons in soil. 9.5- 10 TPHd,TPHmo,PAHs
<br /> GW TPHg,TPHd,PAHs,VOCs
<br /> 0.5- 1 TPHd,TPHmo,PAHs
<br /> Located near property boundary for the collection of 4.5-5 TPHd,TPHmo,PAHs
<br /> GMX-29 groundwater and confirmation of lateral extent of
<br /> petroleum hydrocarbons in soil. 9.5- 10 TPHd,TPHmo,PAHs
<br /> GW TPHg,TPHd,PAHs,VOCs
<br /> GMX-30 Located to provide spactial coverage in the western 0.5- 1 TPHd,TPHmo,PAHs
<br /> section of the site. Located near property boundrary. 4.5-5 TPHd,TPHmo,PAHs
<br /> 9.5- 10 TPHd,TPHmo,PAHs
<br /> GM-31 photograph).
<br /> in a visibly stained area of the site(1957 aerial 0.5- 1 TPHd,TPHmo,PAHs,metals
<br /> photograph). Located near former railroad spur. 4.5-5 TPHd,TPHmo,PAHs,metals
<br /> 9.5- 10 TPHd,TPHmo,PAHs
<br /> 0.5 - 1 TPHd,TPHmo,PAHs,metals
<br /> GMX-32 Located near former railroad spur. 4.5-5 TPHd,TPHmo,PAHs,metals
<br /> 9.5 - 10 TPHd,TPHmo,PAHs
<br /> 0.5- 1 TPHd,TPHmo,PAHs,metals
<br /> GMX-33 Located near former railroad spur. 4.5 -5 TPHd,TPHmo,PAHs,metals
<br /> 9.5 - 10 TPHd,TPHmo,PAHs
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