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%./ %W.14 <br /> Case Closure Summary <br /> Leaking Underground Fuel Storage Tank Program <br /> lll. Release and Site Characterization Information continued <br /> Maximum Documented Contaminant Concentrations -- Before and After Cleanup <br /> Contaminant Soil Before (ppm) Water (ppm) Contaminant Soil Before (ppm) Water (ppm) <br /> After Before After After Before After <br /> TPH (Gas) Xylenes <br /> TPH (Diesel) Ethylbenzene <br /> TPH(Motor Oil) Lead <br /> Benzene MTBE <br /> Toluene <br /> 1,2 DCA <br /> IV. Closure <br /> Does completed corrective action protect existing beneficial uses per the Regional Board Basin Plan?YES <br /> Does completed corrective action protect potential beneficial uses per the 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 /> Monitoring/Remediation wells decommissioned: YES Number Decommissioned: 10 Number retained: 0 <br /> List enforcement actions taken: Notice of Responsibility: <br /> List enforcement actions rescinded: NONE <br /> V. Local Agency Representative Data <br /> Name: DONNA HERAN, REHS Title: DIRECTOR <br /> Signature: Date: 13 <br /> VI. Central Valley Regional Water Quality Control Board RB Notification <br /> Date Submitted to RB: 11/20/2012 Response Date: 12/4/2012 <br /> RB Staff: JAMES L.L. BARTON, PG Response: <br /> Title: ENGINEERING GEOLOGIST <br /> VII. Additional Comments, Data, etc. <br /> This document and the related CASE CLOSURE LETTER shall be retained by the lead agency as part of the official site file. <br /> Page 2 <br />