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r� aNl� � r a� r a■� r� r r rr rr �r �■r � r r <br /> Table 3-5 <br /> C-Sparge System Area Groundwater Analytical Data Summary <br /> Former Unocal Service Station #0187 <br /> 437 East Miner Avenue <br /> Stockton, California <br /> Sample DO TPHg Benzene Toluene Ethylbenzene Xylenes MTBE <br /> Well ID Date (ppm) (ppb) (ppb) (ppb) (ppb) (ppb) (ppb) <br /> U-10 12/18/02 ---- <50 <0.50 <0.50 <0.50 <0.50 <2.0 <br /> (Cont.) 01/23/03 ---- <50 <0.50 <0.50 <0.50 <0.50 <2.0 <br /> 02/04-06/03('] ---- 99 1.8 <0.50 <0.50 <0.50 4.2/<2.0131 <br /> 03/21/03 ---- <50 <0.50 <0.50 <0.50 <0.50 <2.0 <br /> 04/22/03 ---- 16016, 3.5 <0.50 <0.50 <0.50 12 <br /> 05/20/03 ---- 200 2.4 <0.50 <0.50 <0.50 6.6 <br /> 05127-30/031'1 ---- 140 1.5 1.4 <0.50 1.6 4.9/0.76" <br /> 06/20/03 ---- 130 1.3 <0.50 <0.50 0.71 4.2 <br /> 07/22/03 ---- 130 0.69 <0.50 <0.50 0.59 <2.0 <br /> 08/22/03 ---- 700 6.7 4.7 8.5 5.6 <2.0 <br /> 8/26-29/03111 ---- <50 <0.50 <0.50 <0.50 <0.50 <2.0/<0.50131 <br /> 09/18/03 ---- <50 <0.50 <0.50 <0.50 <0.50 <0.50 <br /> 10/16/03 ---- <50 <0.50 <0.50 <0.50 <0.50 <2.0 <br /> 11/29/03 7.9 150 <0.50 6.1 <0.50 <1.00 <Q.50131 <br /> 02/17/04 0.60 230 <0.50 <0.50 <0.50 <1.00 <0.50131 <br /> 04/19/04 -- <50 0.56 1.2 1.2 4.5 <0.504 <br /> 05/20/04 - <50 0.58 0.81 <0.50 <1.0 -- <br /> 08/16/04 - <50 0.73 1.5 <0.50 1.3 <0.50131 <br /> 09/23/04 -- <50 0.72 0.56 <0.50 1.1 - <br /> 10/22/04 -- <50 <0.50 <0.50 <0.50 <1.0 -- <br /> 11/18/04 - <50 0.72 1.2 <0.50 1.1 <0.50 <br /> 12/29/04 - <50 <0.50 <0.50 <0.50 <1.0 -- <br /> 01/28/05 <50 <0.50 <0.50 <0.50 <1.0 -- <br /> 02/15/05 <50 1.2 0.78 <0.50 3.0 <0.50 <br /> 05/09-11105 - <50 <0.50 1.1 <0.50 <1.0 <0.501" <br /> 08/08-10/05 <50 <0.50 <0.50 <0.50 <1.0 <0.50 <br /> 06940-325 16 of 17 302005 <br />