Laserfiche WebLink
Case Closure Summary Page <br /> �eaking Underground Fuel Storage Tank Pr ram <br /> ill Release and Site Characterization Information (continued) <br /> FEMa:ximumocumented Contaminant Concentrations --Before and After Cleanup <br /> (pp Water (ppm) Contaminant Soil (ppm) Water (ppm) <br /> Soil m} Before After Before After <br /> Before After Before After NA p.005 <0.0005 <br /> 1,600 NA 0.490 X0.050 Ethylbenzene 32 <0.0006 <br /> <0.050 X lanes 210 NA 0.0083 <br /> TPH(Diesel) 11,OOD NA 0.270 Y <0.5 NA 0.010 0.012 <br /> Benzene <0.5 NA 0.0062 <0.0005 MTBE <0.0005 <br /> Toluene <br /> 7.6 NA <0.0005 <0.0005 1.2 DCA NA NA 0.0068 <br /> Heavy metals 19 (Pb) NA NA <br /> Comments: Soil Before analytical data are taken from sample T1-A; Soil After data are not available since confirmation <br /> samples were not collected. Water Before analytical data are taken from MW-2 on 8131100; Water After analytical data are <br /> taken from MW-2 on 11112108. <br /> IV. Closure <br /> F <br /> completed corrective action protect existing beneficial uses per the Regional Board Basin Pian? Yes <br /> completed corrective action protect potential beneficial uses per the Regional Board Basin Plan? Yes <br /> 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: No Number Decommissioned: 0 Number retained: 4 <br /> List enforcement actions taken: NOR <br /> List enforcement actions rescinded: None <br /> V. Local Agency Representative Data <br /> Name: Adrienne Ellsaesser, REHS Title: Acting Program Coordinator <br /> Signature: op����� � �� Date: Z5A/� <br /> Vl. Central Valley Regional Water Quality Control Board (RB) Notification <br /> Date Submitted to RB: Response Date: <br /> RB Staff: James L.L. Barton Response: <br /> Title: Associate 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 <br /> site file. <br />