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Page 2 <br /> Terminous Market ORM01 V <br /> r 13889 W. Hwy 12, Lodi <br /> N <br /> Case Closure Summary <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 Before (ppm) Water (ppm} Contaminant Soil Before (ppm) Water (ppm) <br /> After Before After After Before After <br /> TPH (Gas) 57D. 550. 3.0 <.05 Ethylbenzene NA 7.6 .053 <.0005 <br /> TPH (Diesel) NA 750. <,05 <.05 Xylene 250 32.5 .107 <.0008 <br /> Benzene <20. 1.1 .490 <.0005 MTBE NA 1 <.005 <.001 <.001 <br /> Toluene 84 8.4 .049 <.0005 <br /> Comments: Soil Before data is from samples collected beneath (5 feet deep)the UST's when they were removed in Apr]1s <br /> 1988. Soil After data is from MW6 at 10 feet on 5117106. Water Before data is from MW3 on 11116105. Water After datfrom MW3on 10116108. Active remediation was not performed. Minimal soil contamination exists in the former UST ar <br /> and roundwater sample from all the wells are non-detect. <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 /> L <br /> ment requirements: None <br /> ctive action be reviewed if land use changes? Yes <br /> por wells decommissioned: Yes Number Decommissioned: 6 Number retained: 0 <br /> ent actions taken: NOR <br /> ent actions rescinded: None <br /> V. Local Agency Representative Data <br /> Name: Donna Heran, RENS Title: Director <br /> Signature: Date. <br /> VI. Central Valley Regional Water Quality Control Board RB Notification <br /> Date Submitted to RB: 06 November 2009 Response Date: 03 December 2009 <br /> RB Staff: James L.L. Barton Response: concurrence to NFA <br /> Title: Associate Engineering Geologist <br /> VII. Additional Comments, Data, etc. <br /> E___ <br /> This document and the related CASE CLOSURE LETTER, Shall be retained by the lead agency as part of the official site file. <br /> mi <br />