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ems. <br /> Case Closure Summary Page 2 <br /> Leaking Underground Fuel Storage Tank Program <br /> III. Release and Site Characterization Information (continued) <br /> - F4axi'mua <br /> Documented Contaminant concentrations--Before and After Cleanup <br /> taminant Soil (ppm) Water {ppm) Contaminant Soil (ppm) Water (ppm) <br /> Before After Before AfterBefore After Before After <br /> (Gas) - - - Xylene2.5 <.005 <.5 [.0005 <br /> 210 <.D5 Ethylbenzene 0.9 <.005 <.5(Diesel) - - <.0005 Oil & Grease - - - <br /> Benzene 1.1 1.005 <.5 - <br /> Toluene 1.0 <.005 <.5 <.0005 Heavy metals <br /> Other Other , <br /> Comments (Depth of Remediation, etc.) : <br />` SOIL BEFORE: CONTAMINATION DETECTED DURING TANK REMOVAL. SOIL AFTER: ALL REMOVED <br /> CTED IN SEEP WATER. AFTER: NOT CONFIRMED <br /> BEFORE: GROUNDWATER CONTAMINATION DETE , <br /> IV. Closure <br /> act existing beneficial uses per the Regional Board <br /> Does completed corrective action prot <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 /> rShould corrective action be reviewed if land use changes? Yes (NO) <br /> nitoring wells Decommisioned: (Yes) NoNumber Decommisioned: 1 Number Retained: 0 <br /> Lst enforcement actions taken: NOTICE OF REIMBURSEMENT LETTER DATED 1/25/93 <br /> List enforcement actions rescinded: NONE <br /> V. Local Agency Representative Data <br /> Name: DONNA ERAN Title: DIRECTOR <br /> { <br /> Signature,. Date: <br /> VI. RWQCB Notification <br /> Date submitted to RB: 3/10/95 RB Response: Additional. Info requested 4/12/95 <br /> RWQCB Staff Name:B THAYER Title:ASSOC ENGINEER Date: <br /> VII. Additional Comments, Data, etc. <br /> PHS/EHD will issue closure without the CVRWQCB concurrence because groundwater <br /> contamination was not confirmed in the monitoring well which was installed and no <br /> residual soil contamination exists which may pose a threat to groundwater <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 />