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17ase Closure Summary page 2 <br /> III: 'Release and Leakingg,,'` [derground Fuel Storage Tank Px� <br /> Site Charact 4ation Information am <br /> Maximum Documented Contaminant Concentrations--Before nand After Cleanup <br /> Contaminant Soil (ppm) Water (PPB) Contaminant Soil <br /> Before After Before After Before (After Before After <br /> TPH (Gas) ---- ---- _-__ ___ <br /> . TPH (Diesel) 10,000 <10.0 Xylene <0.005 <0.005 <br /> --- <br /> Eth <br /> '--- ---- Oil lbenzese ---- <0.005 <br /> Benzene <0.005 <0.005 y ____ __ ---- <br /> '--- ---- Oil & Grease <br /> Toluene <0.005 <0.005 -- <br /> -'-- ---- LEAD metals <br /> MTBE <0.005 ---- ---- <br /> "-"" Other <br /> Comments (Depth of Remediation, etc.) : <br /> VERY LIMITED RELEASE OF DIESEL FUEL WAS SUCCESSFULLY REMOVED BY OVER-EXCAVATION. <br /> **** SOIL ONLY **** <br /> IV. Closure <br /> Does completed corrective action protect existing beneficial uses per the Regional Board <br /> Basin Plan? YES <br /> Does completed corrective action protect potential beneficial uses per the Regional Board <br /> Basin Plan? YES F <br /> Does corrective action protect public health for current land use? YES <br /> Site management requirements: NONE <br /> Should corrective action be reviewed if land use changes? NO <br /> Monitoring wells Decommisioned: NA Number Decommisioned:00 Number Retained: 00 <br /> List enforcement actions taken: NONE <br /> List enforcement actions rescinded: NONE <br /> V. Local Agency Representative Data <br /> Name: DONNA ERAN Title: DIRECTOR, ENVIRONMENTAL HEALTH DIVISION <br /> Signature: mss,/ "- Date: <br /> VI. RWQCB Notification 4 <br /> Date Submitted to RB: RB Response: <br /> RWQCB Staff Name: BRATHOVDE Title:ASSOC ENG GEOL Date: <br /> I <br /> VIZ. Additional Comments, Data, etc. <br /> ++++ SOIL ONLY ++++ <br /> i <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 />