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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 Concentratiorns--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) 210 ND ND ND Xylene 7.6 ND ND ND <br /> TPH (Diesel) Ethylbenzene 2.4 ND ND ND <br /> Benzene 1.9 ND ND ND Oil & Grease <br /> Toluene .8 ND ND ND Heavy metals <br /> Other Other <br /> Comments (Depth of Remediation, etc.) : <br /> Removed 10 cubic yards of contaminated soil. <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: None <br /> r <br /> Should corrective action be reviewed if land use changes? Yes (No) , <br /> Monitoring wells Decommisioned: (Yes) No Number Decommisioned: 3 TNumber Retained: <br /> List enforcement actions taken: NOR 3/3/95 <br /> List enforcement actions rescinded: <br /> V. Local Agency Representative Data <br /> Name: Donn Heran Title: Director Environmental Health <br /> Signature: Date: �— b <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 ONLY! <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 />