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x <br /> Sail Sample ABY& <br /> The soil samples were analyzed for Total Petroleum Hydrocarbons as <br /> Diesel (TPH-D) by EPA Method 8015 (Modified) and for benzene,and xylenes (BTEX by EPA Method 8020.The <br /> toluene, ethylbenzen , by EPA Method <br /> soil samples analyzed for TPH-D were prepared <br /> using sonication. The soil samples a and ed trap).)BTTotal re 1 Petroleum <br /> using <br /> EPA Method 5030 (purgep <br /> ` % aeIoiacharacterized <br /> Hydrocarbons in s tion (GCFID) wiha <br /> Gas Chromatograp yFlmIonization <br /> fused capillary column. <br /> Result-sof laboratory analyses of these soil samples are shown in <br /> Table 2-1 and illustrated on Figure 2-2. <br /> TABLE 2-1 <br /> Soil Sampling Resul#a <br /> TPH-Diesel Benzene 'toluene Ethywenzene Xylenes <br /> Boring# Sampling (mg�9) (wgfkg) (mglkg) (mg/kg) <br /> Depth(f�.) (mglkg) .4. <br /> 1,900 <.160 1.8 <br /> 164 .4.164 <br /> B-17 25.5-26.0 .4.005 <.005 <br /> <1.0" <.005 <.005 <br /> B_1$ 25.5-26.D [.005 .4.405 <br /> <1.0'' <.005 <.005 <br /> g.1g 25.5-26.0 .4.250 1.9 <br /> 2500 .4. <br /> B-19 3o.0-30.5 3,200 .4,25 <.050 <.050 <br /> >. B-21 30.0-30.5 <br /> 1,200 .4.050 <.050 <br /> * Samples collected above the sandy formation. <br /> Drili Cutting* <br /> kpiled at the <br /> ApproximatelyheSafeway <br /> way Facility. <br /> C cubic yards Cuttings congs were taining thechydrocarbons <br /> rear b the Safeway Y <br /> have been mixed with the product X-19 for rea mixtures of organic <br /> The X-19 material is a commercially prepared <br /> to break down fuel <br /> matter, nutrients, and micro-organisms design <br /> hydrocarbons. The cuttings were <br /> mixed <br /> xed-19 to threth r parts <br /> of product <br /> uttings. <br /> ratio of approximately one p <br /> During the mixing process, the moisture content of the mix was <br /> - adjusted-to..provide_ample moisture for the biodegradation p — <br /> while maintaining adequate aerobic conditions; <br /> en. The mixed material <br /> was then placed on and covered brnately 180 days. Two samples will <br /> will be left undisturbed for app <br /> 2-2 <br /> —� N11�15 - "YR111�NRIM1IIIIIRII\Illy\R®7R��111fw 11�1116d1� <br />