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Case Closure Summary Page 2 <br /> Leaking Underground Fuel Storage Tank Program <br /> fll Release and Site Characterization Information (continued) <br /> a <br /> Maximum Documented Contaminant Concentrations -- Before and After Cleanup <br /> ContaminantA3007 <br /> T(PPM) ContaminantSoi! (p}im) Water (ppm)r Before After Before After <br /> TPH {Gas} Ethylbenene ! <,005 <br /> TPH (Diesel) Xylene <.005 <br /> BenzeneTCE <br /> ToluenePCE <br /> MTBE <.01 <br /> Comments: Soil Before from soil sample beneath the USTs at the time of their removal. Soil After from soil samples <br /> collected from a soil borings. The soil boring samples were only analyzed for,`TPH-Diesel since that was the only <br /> w <br /> contaminant detected.at the time the USTs were removed. No remediation as-required. <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? No <br /> �F <br /> Monitoring/Vapor wells decommissioned: Number Decommissioned: Number retained: <br /> List enforcement actions taken: NOR <br /> List enforcement actions rescinded: <br /> V. Local Agency Representative Data <br /> Name: Margaret Lagorio Title: Supervising RENS <br /> rt ,r <br /> Signature: �rJ "� Date: I <br /> VI. Central Valley Regional Water Quality control Board (RB) Notification <br /> Date Submitted to RB: Response Date: <br /> �l r <br /> RB Staff: Mark List Response: <br /> Title: Engineering Geologist 9 <br /> VII. Additional Comments, Data, etc. <br /> fi <br /> I I <br /> SOIL ONLY <br /> il. <br /> This document and the related CASE CLOSURE LETTER, Shall be retained by the lead agency as part of the official <br /> site file. f <br />