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Case Closure Summary Page 2 Tank Program <br /> Leaking Underground Fuel Storageg <br /> III Release and Site Characterization Information (continued) <br /> 7jaxlDojcUmocumented Contaminant Concentrations--Before and After Cleanup <br /> m <br /> t Soil (ppm) Water (ppm) Contaminant Soil (ppm) Water (Ppm) <br /> Before After Before After <br /> Before After Before After <1 <.0005 <.00051. <br /> <1.0 <.05 Ethylbenene <.001 <.0005 <br /> ) 3,000 <.1 <.05 Xylene<.1 <.0005 <.0005 TCE <br /> <.1 .0009 <.0005 PC£ <br /> BE <br /> : <br /> ' Report dated i 219188. <br /> Received soil results from Preliminary Sall Assessment Re <br /> Water analytical results before re from the <br /> Ground Water <br /> Sampling InvestReporigation <br /> dated Report dated 417/89. Water analytical results after <br /> are from the May and August <br /> E <br /> 5. <br /> k <br /> IV. Closure <br /> Does completed corrective action protect existing beneficial uses per the Regional Board Basin Plan? Yes <br />'r 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 /> r <br /> Should corrective action be reviewed if land use changes? Yes <br /> Monitoring/Vapor wells decommissioned: No Number Decommissioned: 0 .Number retained: 3 <br /> List enforcement actions taken: NOR <br /> f List enforcement actions rescinded: <br /> V. Local Agency Representative Data <br /> Name: Margaret Lagorio Title: Supervising RENS <br /> Signature: '� Date: <br /> VI. Central Valley Regional Water Quality Control Board (RB) Notification <br /> Date Submitted to RB: Response Date: <br /> RB Staff: Marry Hartzell Response: <br /> Title: En ineerin Geolo ist <br /> VII. Additional Comments, Data, etc. <br /> 1 <br /> t <br /> This document and the related CASE CLOSURE LETTER, Shall be retained by the lead agency as part of the official <br /> i site file. <br />