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11/10/99 WED 15 13 FAX 19168592355 - - <br /> GRO[lMDWATRR <br /> Q001 <br /> IT Corppe"daw <br /> 4005 Port Chicago Highway <br /> Concord, CA 94520-1120- <br /> Tel 925 288 9898 <br /> th Fax 925 288.0888 <br /> (tigrou . AAfomberofThoITGroup <br /> November 10, 1999 <br /> To: Dimple at Sequoia Analytical <br /> From: David Poley K <br /> Subject- Complete List of Analyses Required for Sears Stockton Sol)Samples <br /> Please utilize the table below for required analyses of soil samples submitted to your laboratory on <br /> November 9, 1998. The table matches the original chain of custody with the exception of the need for <br /> MTSEIOxygenate and PAH analysis for certain samples TPH-gas analyses are not needecd for soil <br /> samples VA-1-16 and VA-2-21 Please consider this fable as an amendment to the original chain of <br /> custody and please call with any questions you may have <br /> Table 1: Constituents of Concern' <br /> VA-1-16,VA-2-21 VA-3-15, VA-4-98, VA-6-12,VA-6.15 <br /> EPA Method 8015 modified -TPH as EPA Method 8015 modified -TPH as gasoline <br /> diesel/motor oil <br /> EPA Method 5010- LLI T metals EPA Method 8420 - STEX/MTBE <br /> EPA Method 418 1 -Oil and Grease EPA Method 8010 - Lead <br /> EPA Method 6010 - Purgeable Halogenated EPA Method 826013 -VOCs and Oxygenates <br />' Hydrocarbons <br /> EPA Method §270 -Semlvolatiles/PAHs <br />' EPA Method 8080 -PCBs <br /> For Sears Stockton soil samples submitted to Sequoia Analytical on November 9, 1959 at 09 OOAM <br /> Cc Project `'files <br /> I <br />