Laserfiche WebLink
r-.se Closure Summary Page 2 <br /> Leakir' lerground Fuel Storage Tank F" <br /> III. Release and Site Characzation Information (continued <br /> Maximum Documented Contaminant Concentrations--Before and,�After Cleanup <br /> Contaminant Soil (ppm) Water (ppm) Contaminant Soil '1 (ppm) Water (ppm) <br /> Before After Before After Beforei, After Before After <br /> TPH (Gas) 10, 000 5.2 0 0 Xylene 8.2 .22 0 0 <br /> TPH (Diesel) 0 0 0 0 Ethylbenzene 1.1 0 1.6 0 <br /> Benzene .7 .14 1.0 0 Oil & Grease €'i0 0 0 0 <br /> Toluene .6 .28 0 0 Heavy metals 0 0 0 0 <br /> Other Other EDB 3.'€0 0 0 0 <br /> f Comments (Depth of Remediation, etc.) : <br /> OVEREXCAVATED TO 30' BGS. N, E, S, W WELLS ALL ND AT .005 PPM:` BTEX AND TPHG @M 50 PPM. <br /> i NLY BOTTOM AT 29-30' HAD HITS, AS RECORDED IN "AFTER" FROM SECTION III ABOVE. <br /> IV. Closure #� <br /> i Does completed corrective action protect existing beneficial uses per the Regional Board <br /> Basin Plan? (Yes) No N/A ie <br /> Does completed corrective action protect potential beneficial rises per the Regional Board <br /> t <br /> Basin Plan? (Yes) NO !! <br /> Does corrective action protect public health for current land use? (Yes) No <br /> Site management requirements; NONE j <br /> 9 " j <br /> .y <br /> Should corrective action be reviewed if land use changes? �i Yes ' (NO) <br /> Monitoring wells Decommisioned: (Yes) No Number Decommisioned: 1 Number Retained: 0 <br /> List enforcement actions taken: ADMINISTRATIVE OFFICE HEARING MELD FOR FAILURE TO <br /> QUARTERLY MONITOR AND REPORT ON STATUS OF WELL. <br /> COMPLIANCE REACHED !� <br /> i <br /> yList enforcement actions rescinded: € <br /> V. Local Agency Representative Data <br /> Jf Name: DONNA KERAN 'Title: DIRECTOR OF ENVIRONMENTAL HEALTH <br /> Signature: ` Date: <br /> VI. RWQCB Notification <br /> Date Submitted to RB: RB Response: j. € <br /> RWQCB Staff Name: Title: Date: <br /> a VIZ. Additional Comments, Data, etc. i4 M <br /> TWO (2) 2" PVC VAPOR WELLS ALSO DESTROYED AT TIME OF MW DESTRUCTION. WELLS NEVER USED <br /> i IN REMEDIATION. <br /> s <br /> iF <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 /> M <br />