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iCase Closure Summary Page 2 <br /> Leaking Underground Fuel Storage Tank Program <br /> it Release and Site Characterization information (continued) <br /> Maximum Documented Contaminant Concentrations--Before and After Cleanup <br /> Contaminant Soil (ppm) Water (ppb) Contaminant Soil (ppm) Water (ppb) <br /> Before After Before After Before After Before After <br /> TPH (Gas) NO NO NO ND Ethyl Benzene NA NO ND ND <br /> TPH (Diesel) NO ND ND NO Xylene NO NO NO NO <br /> Benzene NO NO NO NO Oil &Grease ND NA NA NA <br /> Toluene NO ND NO NO Lead 5.5 NA NA NA <br /> Comments: <br /> All soil samples analyzed for TPH as gasoline and BTEX from confirmation soil borings on 6!20196 are nondetect. <br /> NA-No additional samples submitted or analyzed. <br /> V. 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? No. Current LUD, commercial. d <br /> w <br /> Site management requirements: None. I N <br /> ' Should corrective action be reviewed if land use changes?No. <br /> Monitoring wells decammissioned: None: Number retained: (0) <br /> List enforcement actions taken: NOR sent 6115194 J <br /> List enforcement actions rescinded: None. <br /> Local Agency Representative Data <br /> Name: Donna eran Title: Director of Environmental Health I <br /> Signature Date: <br /> 1. Central Valley Regional Water Quality Control Board(RB) Notification <br /> Date Submitted to RB: Response Date: <br /> RB Staff:J. Brathovde Response: <br /> Title:Assoc. Eng. Geologist �, 1 <br /> Il. Additional Comments, Data,etc. <br /> No petroleum hydrocarbons detected from confirmation soil'boring samples. <br /> his document and the related CASE CLOSURE LETTER,Shall be retained by the lead agency as part of the official site file. <br /> 08124193) Exhibit N Page 2 of 2 <br /> _ 3 <br /> 4 <br /> s <br />