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Leaking Underground Fuel Storage Tank Program <br /> Page 2 . <br /> Quik Mart#39 <br /> 111 Release and Site Characterization--Information (continued) 2285 E. Fremont, Stockton. <br /> Maximum Documented Contaminant Concentrations --Before and After Cleanup <br /> Contaminant Soil (;ppm) Water (ppm) . Contaminant Soil (ppm) Water (ppm) <br /> _ Before After Before After. Before After Before After <br /> TPH (Gas) 440 2.3 0.610 0.062. Xylene 6.6 0.15 <0.0005 <0.0005 <br /> TPH (Diesel). <1.0 NA NA : NA MTBE. <0.2 <0.005 <0.0005 <0.0005 <br /> Benzene <0.2 <0:005- <0.0005 <0.0005 1,2-DCA NA NA 0.280 0.076 <br /> Toluene 0.34 <0.005 0.010 <0.0005 <br /> Ethyl-benzene <0.2 -0:02 <0:0005 1<0.0005 <br /> Comments-. Only active remediation conducted-was 200 cubic and soil removal-from `former' UST pit at time of <br /> Com Y <br /> Y <br /> 1998 UST removal. Before soil from dispenser/island area, "D-1-3', 1998. After soil from 2003 dispenser` <br /> upgrade sample,."S-D2-60" from 5'bgs. (2003 boring :D-2 location was approximately the 1998 D-1 location). <br /> Before and After groundwater from MW-2. <br /> IV. Closure <br /> Does completed corrective action protect existing beneficial uses per.Regional Board Basin Plan? . yes <br /> Does ;completed corrective action protect,potential beneficial uses`:per,Regional Board Basin Plan? 'yes <br /> Does corrective action protect public health for current land use? Yes <br /> Site management requirements: none <br /> Should corrective action be reviewed if land,use changes? no <br /> Have the MonitoringNapor wells been decommissioned? No Number Decommissioned: 0 <br /> Numbeer retained: 8 <br /> List enforcement actions taken: . NOR, November 18,'l 998 <br /> List enforcement actions rescinded: na <br /> V. Local Agency Representative Data <br /> Name': Adrienne Ellsaesser,.-REHS Title. Acting'Program Coordinator <br /> - ignature: Date: <br /> VI. 'Central Valley Regional Water Quality Control Board (R13) Notification <br /> Date Submitted to RB: Response Date. <br /> RB Staff: James L.L. Barton Response: <br /> Title: Engineering Geologist <br /> e VII. ;`Additional Comments, Data, etc. <br /> F - <br /> This document and the related CASE CLOSURE IETTER shall be retained by the lead agency as part of the <br /> official site file. <br /> Mil <br />