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Table 5 <br /> Historical Analytical Data for Groundwater Grab Samples <br /> (TPH -g , BTEX, Fuel Oxygenates , and Fuel Additives) <br /> Former Colombo / Toscana Bakery <br /> 1444 South Lincoln Street <br /> Stockton , California 95206 <br /> Sampling ID Sampling Concentration and Associated MCLs ( µg/ L) <br /> ( Depth bgs) Date TPH-g Benzene Toluene Ethylbenzene Xylenes MTBE TBA DIPE I ETBE I TAME 1 ,2- DCA 1 ,2- DBA <br /> NE (1 ) ( 150) (300) ( 1 , 750) ( 13) NE NE NE NE (0.5) (0.05) <br /> SB-1 1 2/7/ 1996 1180,0001 24,000 1 29 ,000 1 4 ,900 1 20 , 000 1 NA I NA I NA I NA I NA I NA I NA <br /> SB-2 1 2/7/ 1996 1190 ,0001 32, 000 1 41 ,000 1 4 , 500 1 23 , 000 1 NA I NA I NA I NA I NA I NA I NA <br /> MW-7A (35') 10/27/ 1997 1340,0001 22 , 000 1 29 ,000 1 5 , 800 1 28 , 000 3200*2 <50 1 <50 <50 1 < 10 NA NA <br /> MW-7B (41 -441) 10/27/ 1997 1400 ,0001 28 , 000 1 41 , 000 7 , 100 1 35 , 000 3 , 000*1 1 <500 1 <500 1 < 500 1 < 100 I NA I NA <br /> CPT- 1 (84') 12/29/ 1997 1 , 400 100 57 14 67 <5 . 0 NA NA NA NA NA NA <br /> CPT- 1 ( 106 ') 12/29/ 1997 2 ,800 260 530 54 250 <25 NA NA NA NA NA NA <br /> CPT-2 (321) 12/30/ 1997 <50 0 . 90 < 0 . 50 <0 . 50 <0 . 50 <5 . 0 NA NA NA NA NA NA <br /> CPT-2 (821) 12/30/ 1997 17, 000 4 , 600 370 560 630 <250 NA NA NA NA NA NA <br /> CPT-2 (102') 12/30/ 1997 <50 <0 . 50 < 0 . 50 <0 . 50 <0 . 50 <5 . 0 NA NA NA NA NA NA <br /> CPT-3 (491) 12/30/ 1997 5,900 1 , 100 21 _]_ <5 . 0 62 <50 NA NA NA NA NA NA <br /> CPT-3 (92') 12/30/ 1997 <50 1 6 . 3 1 <0 . 50 1 < 0 . 50 1 <0 . 50 1 <50 NA I NA NA I NA I NA NA <br /> S:\Shared\UST\Sara Lee\Project\Stockton (Lincoln Street)\2008 Remedial—Subsurface Investigation\2008_08 - Report\Investigation Report & SCM Tables (Rev).xls Page 1 of 4 <br />