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11 FF;011 T� �- 1Cu�i13o P 04 <br /> LECTI0H III },j <br /> TE ASSESSMENT <br /> E-2 ORATORY ANALYSIS REWIREMENTS <br /> TABLE 1: RE04RED ANALYSES <br /> suspaCT MBTAxcz COMPONENT MoD <br /> a. Total Petroleum H droc rbor�c�(TPH DOHS Method <br /> b. Benzene, Toluepe, Xylene and HSA 8020 <br /> 4ASMXXZ/DIE88L $th l Benzene <br /> c. Organic Lead 2 DOHS Nothod <br /> a. Total Recoverable_Hydreocarbone TRH 418.1 <br /> b. Benzene, Toluepe, Xylerie and EPA 8020/8240 <br /> lith 1 Benzene <br /> WA6TE OIL c Chlorinated H drocarba B �- - -- EPA 8010/t240 <br /> d. PCB's = EPA 8080 <br /> Organic Lead 2 DOHS Method <br /> Stoddard Solvent LPA 8015 <br /> DRY CZMWIAO <br /> SUBSTANCE Perchloroeth lene EPA 8240 <br /> e:. Carbon Tetrachloride EPA 8240 <br /> The number of 8"ples to be analyzed must be based on site sp <br /> cifLc <br /> conditions. At a minimum, analysis of the aamplo with the highest Tf <br /> PHor <br /> TRH concentration will be required. <br /> 2 Screen the highest TPH or TRH sample. <br /> �r recommendations regarding the DOHS TPH analysis method: <br /> U C ED <br /> Gasoline/Diesel DOHS TPH using a solvent <br /> extraction followed by <br /> GC/FID <br /> Gasoline only DOHS TPH using purge and <br /> trap/headspace followed <br /> by GC/FID <br /> Diesel only DOHS TPH using a solvent <br /> extraction followed by <br /> GC/FID <br /> 3 Extraction solve s such as carbon disulfide, methylene chloride and <br /> pentane are applicable. <br /> CoUntY Of SaM Diego, MOM, Site ASSeiasseat & Ultigation " 6*1 Manunl, Jnnunrg lsi�i <br /> -- - TC1THL F 04 <br />