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` 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) N/D Xylene 0.075 N/D <br /> TPH (Diesel) 15,000 N/D Ethylbenzene <br /> Benzene N/D Oil & Grease <br /> Toluene 0.011 N/D Heavy metals <br /> Other Other <br /> Comments (Depth of Remediation, etc.) : <br /> SOIL CONTAMINATION ONLY; SOIL EXCAVATED/REMOVED TO 21 FEET BGS TO ZERO LINES. <br /> IV. Closure <br /> Does completed corrective action protect existing beneficial uses per the Regional Board <br /> Basin Plan? (Yes) No <br /> Does completed corrective action protect potential beneficial uses per the Regional Board <br /> Basin Plan? (Yes) No <br /> Does corrective action protect public health for current land use? (Yes) No <br /> Site management requirements: N/A <br /> Should corrective action be reviewed if land use changes? Yes (No) <br /> Monitoring wells Decommissioned: Yes No Number Decommisioned: Number Retained: <br /> List enforcement actions taken: <br /> ENFORCEMENT "LETTER ONE" SENT TO RESPONSIBLE PARTY PLACING SITE IN LOP <br /> List enforcement actions rescinded: <br /> V. Local Agency Representative Data <br /> Name:DONNA H RAN Title: DIRECTOR ENVIRONMENTAL HEALTH DIVISION <br /> Signature: Date: <br /> VI. RWQCB Notification <br /> Date Submitted to RB: RB Response: <br /> RWQCB Staff Name: Title: Date: <br /> VII. Additional Comments, Data, etc. <br /> SOIL CONTAMINATION ONLY; SOIL REMOVED TO N/D POINTS AND RELOCATED TO FORWARD LANDFILL <br /> This document and the related CASE CLOSURE LETTER, Shall be retained by the lead agency <br /> as part of the official site file. (08/24/93) <br /> Exhibit N Page 2 of 2 <br /> a <br />