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IIS � II• � � � � � � � IIIIS � � � I♦ � � � � <br /> Table 9 <br /> C-Sparge System Pilot Test <br /> Groundwater Chemical Analytical Data <br /> Former Unocal Service Station#0187 <br /> 437 East Miner Avenue, Stockton <br /> Sample DO TPHg Benzene Toluene Ethylbenzene Xylenes MTBE <br /> Well ID Date (ppm) (ppb) (ppb) (ppb) (ppb) b) kb) <br /> 05/20/04 -- -- -- -- -- -- -- <br /> 08/16/04 -- 240 0.84 6.4 <0.50 1 <0.50131 <br /> 09/23/04 -- 110 <0.50 1.6 <0.50 1.7 -- <br /> 10/22/04 -- <50 1.9 <0.50 <0.50 <1.0 -- <br /> 11/17/04 -- 160 <0.50 3.1 <0.50 <1.0 <0.50 <br /> 12/29/04 -- 150 0.65 6.0 <0.50 1.1 -- <br /> 01/28/05 -- <50 <0.50 <0.50 0.64 <1.0 -- <br /> 02114/05 -- 88 <0.50 3.1 <0.50 <1.0 <1.0 <br /> U-3/Baseline 11120-221001 ---- 12,300121 515 65.0 1,460 1,290 <2501<20.0131 <br /> 02/26-27101 ---- 279 0.75 0.657 <0.500 7.93 <2.501<2.0131 <br /> 05114-16/01['1 ---- <50.0 <0.500 <0.500 <0.500 <0.500 <5.001<2.00,31 <br /> 08/13-15101 <50 <0.50 0.72 <0.50 <0.50 <5.0/<2.0131 <br /> 11126-28101 1,6001" 17 7.6 33 44 <25/3.113] <br /> 02/25-27/021'1 ---- 92141 <0.50 0.55 2.4 2.8 <5.0/<1.0131 <br /> 05107-091021'1 ---- <50 <0.50 <0.50 <0.50 <0.50 <5.0/<1.0131 <br /> 05/21/02 ---- <50 <0.50 <0.50 <0.50 <0.50 <2.5 <br /> U-3 06/19/02 --- <50 <0.50 <0.50 <0.50 <0.50 <2.5 <br /> (Cont.) 07/19/02 ---- 590161 6.0 1.8 6.3 5.2 <2.5 <br /> 08112-14/021'1 ---- <50 <0.50 <0.50 <0.50 <0.50 <2.5/<1.O131 <br /> 08/22/02 ---- <50 <0.50 <0.50 <0.50 <0.50 <2.5 <br /> 09/20/02 ---- <br /> <50 <0.50 <0.50 <0.50 <0.50 <2.5 <br /> 10/21/02 ---- <50 <0.50 <0.50 <0.50 <0.50 <2.5 <br /> 11/05-06/02111 ---- 220 2.1 <0.50 2.4 1.9 <2.5/<2.0131 <br /> 11/21/02 ---- 170 <0.50 <0.50 2.0 <0.50 <2.5 <br /> 12/18/02 ---- <50 <0.50 <0.50 <0.50 <0.50 <2.0 <br /> 01/23/03 ---- 150 3.3 <0.50 0.5 2.1 <2.0 - <br /> 02/04-06/0311 ---- <50 <0.50 <0.50 <0.50 <0.50 <2.01<2.0t3l <br /> 03/21/03 ---- <50 <0.50 <0.50 <0.50 <0.50 <2.0 <br /> 08940-325 13 ENSR Corporation <br />