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Leak,., Underground Fuel Storage Tank Ftiogram <br /> Vogue Cleaners, 2315 N. California Street, Stockton. <br /> Ili Release and Site Characterization Information continued Janua 30, 2012 <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) 12300. 2.0 Al.4 .350 Ethylbenzene 22.8 0.019 ^0.011 <.0005 <br /> TPH (Diesel) NA NA NA NA Xylene 1540. 0.096 "0.011 .00087 <br /> Benzene 1.84 <0.005 ^0.039 .002 MTB <0.05 <0.01 ^0.00073 <.0005 <br /> Toluene 1 261. 1<0.005 IAO.002 1<.0005 1,2-DCA 1 <0.0003 INA *0.030 0.016 <br /> Comments: Soil data "before" from MW-1 borehole sampling, Nov 1996. Soil `before" MtBE from MW-3 <br /> boring, May 28, 1998. First soil (before) DCA, MW-5 Nov 20011. Soil "after" from MW_-1 D/.1 S, October,, <br /> 2005... Water `before-from-either-^MW-3S (June°1-998) or * T W=5D-(Nov 2001)TPHg,BTEX, & MtBE <br /> water `after' from MW-3S (March 2009). DCA water `after' from MW-5D (last gw sampling event, March <br /> 2009). <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? yes <br /> Have the Monitoring/Vapor wells been decommissioned? Yes Number Decommissioned: 20 <br /> Number retained: 0 <br /> List enforcement actions taken: NOR, June 13, 1996 <br /> List enforcement actions rescinded: n/a <br /> V. Local Agency Representative Data <br /> Name:MDonna-Heran, REHS r..- _ _ T-it e:a Dir ector,,Environmental Health Dept <br /> Signature: w Date. <br /> Vl. Central Valley Regional Water Quality Control Board (RB) Notification <br /> Date Submitted to RB: May 16, 2011 Response Date: June 9, 2011 <br /> RB Staff: James L.L. Barton Response- concurrence with NFA <br /> Title: Engineering Geologist <br /> VII. Additional Comments, Data, etc. <br /> 11 No active remediation conducted at site. Last well properly destroyed, October 19, 2011. <br /> This document and the related CASE CLOSURE LETTER shall be retained by the lead agency as part <br /> of the official site file. <br /> Mil <br />