ARCHIVED REPORTS_XR0007450 CASE 1

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m r■� �■ i Table 2 Summary of Groundwater Sampling Results June 2000-December 2002 Sampling Events General Mills Facility 2000 West Turner Road Lodi,Calllfornla Sample Sample Sample TPH-G TPH-D Benzene Toluene Ethyl- Total TBA MTBE DIPE ETBE TAME Location Date ID Number (mg/l) (tng11) (110) (µg11) Benzene Xylenes (µg11) (µgll) (µglq t (µg11) (µg11) (µdl) wil) 6/6/2000 19091 * 468 ND ND 4 88 417 y MW-1 10119!2000 20901 144 ND ND ND ND * * * « « 1/412001 1 21143 33 186 ND ND ND ND * « « « MW 1 24621 2 5 13 ND ND 16 083 ND i ND ND ND ND MW-2 24622 ND ND ND ND ND ND ND ND ND ND ND 1111/2002 MW 3 24623 ND ND ND ND ND ND ND ND ND ND ND MW 4 24624 ND ND ND ND ND ND ND ND ND ND ND MW-1 24914 17 27 ND ND 16 ND ND ND ND ND ND MW-2 24915 ND 0 076 ND ND ND ND ND ND ND ND ND 6/20/2002 MW-3 24916 ND ND ND ND ND ND NC) ND ND ND ND MW-4 24917 ND ND ND ND ND ND ND ND ND ND ND MW-1 27101 64 350 ND ND 21 15 ND ND ND ND ND MW 2 27102 ND ND ND ND ND ND ND ND ND ND ND 9/27/2002 MW-3 27103 ND ND ND ND ND ND ND ND ND ND ND MW-4 j 27104 ND ND ND ND ND ND ND ND ND ND ND MW-1 24991 17 27 ND ND 1 4 087 « MW-2 24992 ND ND ND ND ND ND 12/13/2002 MW 3 24993 ND ND ND ND ND ND MW 4 24994 ND ND ND ND ND ND i Notes mgll =mdhgrams per liter(parts per million) MTBE methyl tert bury]ether p&A =micrograms per liter(parts per billion) TBA =tertiary butyl atcohol ND =none detected at or above laboratory reporting limits DIPE =di isopropyl ether + =not applicable or not analyzed ETBE =ethyl tertiary butyl ether TPH D =total petroleum hydrocarbons as referenced to diesel TAME =ternary amyl methyl ether TPH G =total petroleum hydrocarbons as referenced to gasoline 18748 T02 I ST03EO05 Copyright 2003 WeWelder Inc Page T 2 January 16 2002