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�aking Underground Fuel Storage Tank Psi am <br /> ra <br /> Release and Site Characterization information (continued) <br /> Maximum Documented Contaminant Concentrations--Before and After Cleanup i <br /> Contaminant I Soil (pprn) Water (ppm) Contaminant Soil (ppm) Water <br /> Before After Before ,After I (PPM) i <br /> 'Before �After �Before <br /> E TPH (Gas) 8100 <.Z <.05 <.05 Xylene 30.5 <.q05 <.0005 After After 1 <br /> TPH (Diesel) Ethylbenzene <.005 :.0005 :,0005 i <br /> 1 Benzene .037 :.005 <.0005 <.0005 Oil&Grease <br /> E Toluene 2.55 <.005 .0006 <.0005 Heavy Metals ' <br /> MTBE <br /> Lead 34.1 7 1.5 <,04 <br /> Comments: SOIL BEFORE FROM SAMPLE COLLECTED BENEATH THE UST WHEN IT WAS REMOVED. SOIL f <br /> AFTER FROM PROBES AND MONITORING WELL SOIL SAMPLING. GROUNDWATER BEFORE FROM GEOPROBE � <br /> GRAB. GROUNDWATER AFTER FROM MONITORING WELL i <br /> N. Closure <br /> Does completed corrective action protect existing beneficial uses per the Regional Board Basin Plan? (YES) <br /> I <br /> Does completed corrective action protect potential beneficial uses per the Regional Board Basin Plan? (YES) <br /> i Does corrective action protect public health for current land use? (YES) f <br /> I <br /> Site management requirements: GONE <br /> Should corrective action be reviewed if land use changes? (YES) <br /> I <br /> Monitoring/Vaper wells decommissioned: (NO} Number Decommissioned: Number retained: p <br /> L st enforcement actions taken: NOR OATED 04130/96 <br /> i <br /> List enforcement actions rescinder: NONE <br /> 3 <br /> V. Local Agency Representative Data <br /> Name' _ I Title: .t).,re-c--{t r- o- Env ir-o n t}tal <br /> Signature: I Date: <br /> VI. Central Valley Regional WaW Quality Control Board(RB) Notification <br /> Date Submitted to RB: 3 Response Date: s-J i2i ci g t <br /> RS Staff: PAT ANDERSON 'Response: GD-r1 <br /> Tide: HYDROGEOLOGiST <br /> VII. Additional Comments. Data, etc. <br /> i <br /> This document and the related CASE CLOSURE LETTER, Shall be retained by the lead agency as part of the official <br /> site file. <br />