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sae Closure Summary Page 2 <br /> Leakingderground Fuel Storage Tank Pry <br /> TSI. Release and Site Characterization Information (continued) 3 <br /> Maximum Documented Contaminant Concentrations--Before and After C eanup <br /> Contaminant Soil (ppm) Water (ppm) Contaminant Soil (ppm) Water (ppm) <br /> Before After Before After Before After Before After <br /> TPH (Gas) a2.5 ND Xylene !36 ND <br /> TPH (Diesel) 8thylbenzene i"t 4 ND <br /> Benzene t.5 ND Oil & Grease <br /> Toluene <.5 ND Heavy metals <br /> Other Other <br /> Comments (Depth of Remediation, etc.) : <br /> i Excavated northeast end of tank pit to 27 feet below grade. <br /> �j <br /> IV. Closure <br /> ,i. <br /> Does completed corrective action protect existing beneficial uses per the Regional Board <br /> Basin Plan? (Yes) No 1 <br /> i <br /> Does completed corrective action protect potential beneficial uses per the Regional Board <br /> Basin Plan? (Yes) No <br /> i' Does corrective action protect public health for current land use? (Yes) NO <br /> Site management requirements: " None <br /> Should corrective action be reviewed if land use changes711 Yes: (No) <br /> Monitoring wells Decommisioned: Yes No Number Decoumzisioned: Number Retained: <br /> List enforcement actions taken: NOR sent 6/24/93 <br /> f <br /> List enforcement actions rescinded: <br /> .i <br /> V. Local Agency Representative Data <br /> Name: Donna ran Title: Director of Environmental Health <br /> Signature: <br /> VI. RWQCB Notification ,a <br /> Date Submitted to RB: RB Response: i <br /> RWQCB Staff Name: Title: Date: <br /> VII. Additional Comments, Data, etc. i{ <br /> SOIL ONLY <br /> i <br /> i <br /> it <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 /> t <br /> ,. '•�, �; <br />