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• TABLE I Speedy Mart (Tuleburg Warehouse,) 8200 N Hwy 99, Stockton Results of laboratory analyses of soil samples taken I/28/1998 during tank removal operations Analyses performed by GeoAnalytical Laboratories, Modesto, CA Methods used BTEX - EPA 8020, TPHg - EPA 5030/LUFT, Oxygenates - EPA 8260, Total lead - EPA 7420 Detection limits vary, see table for details Sample Benzene Toluene Eth)1- Total TPHg MTBE TBA TAME Total ID benzene Xylenes lead TK- 1 53 - ND- 88 - 83 - ND- 540 - 460 - ND- ND- east 15' (5 0) (5 0) (5 0) (5 0) (1 0) (10) (100) (10) (5 0) TK-1 ND- 430000- 120000- 630000- 6600- 7700 - ND- ND- 5 - west 15' (25000) (250000) (25000) (25000) (200) (250) (2500) (250) (5 0) TK-2 ND- ND- 27- 280 - 3 4- 360- 710- ND- ND- east 15' (5 0) (5 0) (5 0) (5 0) (10) (10) (100) (10) (5 0) TK-2 41 - ND- 29- 260- 1 8- 2800 - 700 - 33- ND- iwst 15' (5 0) (5 0) (5 0) (5 0) (1 0) (10) (100) (10) (5 0) TK-3 ND- ND- ND- ND- ND- 48- 240 - ND- ND- east 15' (5 0) (5 0) (5 0) (5 0) (1 0) (10) (I00) (10) (5 0) TK-3 ND- 110000- 88000- 650000- 3900- 1300 - ND- ND- 5 - west 15' (10000) (10000) (10000) (10000) (100) (250) (2500) (250) (5 0) DP-1 4' ND- 1000 - 1100 - 10000- ISO- 3100- 1700- ND- 75 - (250) (250) (250) (250) (5 0) (20) (200) (20) (5 0) SP-1 ND- 130- 51 - 3700- 200 - 890- 2800- ND- 5 - (50) (50) (50) (50) (5 0) (10) (100) (10) (5 0) SP-2 ND- 87- 85 - 170- 23 - 400 - 260 - ND- 5 - (50) (5 0) (5 0) (5 0) (1 0) (10) (100) (10) (5 0) SP-3 ND-(5 0) ND- ND- 57- 2 2 - 68- 60 - ND- 8 - (50) - (50) (5 0) (5 0) (1 0) (10) (100) (10) (5 0) SP4 ND- 810 - 940- 8800 - 240- 1300 - 830- ND - 5 - (250) (250) (250) (250) (5 0) (10) (100) (10) (5 0) SP-5 ND- 23000 - 22000 - 180000- 2100 - 2400 - 1300- ND - ND- (5000) (5000) (5000) (5000) (50) (20) (200) (20) (5 0) SP-6 ND- 62 - 42 - 250 - 57- 180- 140- ND - ND- (5 0) (5 0) (5 0) (5 0) 1 0) (10) (100) (10) (5 0) NOTE DIPE & ETBE were below detection limits in all samples