Laserfiche WebLink
i - <br /> Case Closure Summary Page 2 <br /> Leaking Underground Fuel Storage Tank Program <br /> III Release and Site Characterization Information (continued) <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) 2.4 NA Ethylbenene <.005 <.01 <br /> TPH (Diesel) 140 <8.6 Xylene <.005 <.01 <br /> Benzene <.005 <.01 MTBE 1.5 <.01 <br /> Toluene <.005 <.01 PCI` .0079 <.01 <br /> Comments: Soil Before results are from under the waste oil piping and dispensers on 10117-24103. Soil After results are <br /> from geoprobe investigation on 3131104. <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/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 List enforcement actions rescinded: 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: Donna Heran Title: Director of Environmental Health <br /> L <br /> Signature: Date: o—O Lf <br /> VI. Central Valley Regional Wa er Quality Control Board (RB) Notification <br /> Date Submitted to RB: 7115104 Response Date: 7130104 <br /> RB Staff: James L.L. Barton Response: Concurrence <br /> Title: Associate Engineering Geologist <br /> VII. Additional Comments, Data, etc. <br /> SOIL ONLY <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 />