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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) ! Pb) (ppb) <br /> (ppb) <br /> NP-2-22 09/20/02 ---- <50 <0.50 <0.50 <0.50 <0.50 <2.5 <br /> (Cont.) 10/21/02 --- <50 <0.50 <0.50 <0.50 <0.50 <2.5 <br /> 11/05-06/021'1 ---- <50 <0.50 <0.50 <0.50 <0.50 <2.5/<2.01" <br /> 11/21/02 ---- <50 <0.50 <0.50 <0.50 <0.50 <2.5 <br /> 12/18/02 -- - <50 <0.50 <0.50 <0.50 <0.50 <2.0 <br /> 01/23/03 ---- <50 <0.50 <0.50 <0.50 <0.50 <2.0 <br /> 02104-06/031 ---- <50 <0.50 <0.50 <0.50 <0.50 <2.0/<2,01" <br /> 03/21/03 ---- <50 <0.50 <0.50 <0.50 <0.50 <2.0 <br /> 04/22/03 ---- 170161 2.7 <0.50 <0.50 <0.50 <br /> 11 <br /> 05/20/03 ---- 140 1.4 <0.50 <0.50 <0.50 4.1 <br /> 5/27-30/031" ---- <50 <0.50 <0.50 <0.50 <0.50 <2.0/<0.501" <br /> 06/20/02 ---- 140 1.4 <0.50 <0.50 0.74 4.2 <br /> 07/22/03 ---- <50 <0.50 <0.50 <0.50 0.59 <2.0 <br /> 08/22/03 ---- 750 7.4 5.2 9.4 6.2 <4.0 <br /> 8/26-29/0311 ---- <50 <0.50 <0.50 <0.50 <0.50 <2.0/<0.50P <br /> 09/18/03 ---- <50 <0.50 <0.50 <0.50 <0.50 <0.50 <br /> 10/16/03 ---- 300161 40 4.5 1.8 11 <2.0 <br /> 12/02/03 7.7 <50 <0.50 <0.50 <0.50 <1.0 <0.50131 <br /> 02/18/04 1.53 <50 <0.50 <0.50 <0.50 <1.0 1.4131 <br /> 04/19/04 <50 <0.50 <0.50 <0.50 <1.0 <0.50 <br /> 05/20/04 <50 0.63 <0.50 <0.50 <1.0 <br /> 08/16/04 <50 <0.50 <0.50 <0.50 <1.0 <0.56-'1 <br /> 09/23/04 -- <50 <0.50 <0.50 <0.50 <1.0 <br /> 10/22/04 -- <50 <0.50 <0.50 <0.50 <1.0 <br /> 11/18/04 -- <50 <0.50 <0.50 <0.50 <1.0 1.0 <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 /> 02J14/05 - <50 <0.50 <0.50 <0.50 <1.0 <10 <br /> 05/09-11105 -- <50 <0.50 <0.50 <0.50 <1.0 <0.5013, <br /> 08/08-10/05 -- <50 <0.50 <0.50 <0.50 <1.0 <0.50 <br /> 06940-325 <br /> 9of17 <br /> 302005 <br />