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TL, 392-0061-01 Page 4 <br /> 44.1i..2 sample Collection Procedures:: Soil samnles. will <br /> be collected at. the bottom of each soil bprinq and. retaj)io for. <br /> chemical analys-ew. In addition, the soil samples Wil.l,,be Used to. <br /> characterize the subsurface: soil and screened. in. the.: field: ...w th <br /> . 1 . a. i. <br /> ph tolonizotion: 40"Otor. for organic vapors. Specific -sample <br /> dbllACtidn,: labeling., preservation, shipment and.. chaln-pt dustqdy <br /> procedures are :summarj�zed in Appendix A. <br /> 4,,1 Laboratory Investigation: Analytical: tests will be <br /> performed, on soil., :samples to determine the presence and. <br /> concentrations of key p�etroleum product constituents. These soil <br /> samples are to be tested for benzene (B) ,. ..toluene. (T) , ethylbenzene <br /> (E) , xylenes, (X) , total petroleum hydrocarbons-gasoline (TPH-G) , <br /> total petroleum hydrocarbons-diesel, (TPH-D, ), , and total recoverable <br /> hydrocarbons (TRPH) . The preparation and/or, analytical methods and, 3. <br /> :method detection Aimits used for sample analyses are <br /> prosented. in Table <br /> L 4, <br /> cA,71 Aakwtam.dw. <br /> Ftesno MOdOStD Visalia Bakersfield <br />