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' tse Closure Summary Page 2 <br /> Leakin �.°•derground Fuel Storage Tank Pi iam <br /> . n <br /> III. Release and Site Charactevizatiou Information (conti.nned)"" <br /> t <br /> i Maximum Documented Contaminant Concentrations---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) 12,000 <1.0 NA NA Xylene 2,000 <.005 NA NA <br /> TPH (Diesel) N/A <10. NA NA Ethylbenzene 280 <.005 NA NA <br /> Benzene 100 <.005 NA NA Oil & Grease 3,600 30 NA NA <br /> Toluene 620 <.005 NA NA Heavy metals NA NA <br /> Other NA NA other NA NA <br /> Comments (Depth of Remediation, etc.): <br /> WASTE OIL PIT ONLY REQUIRED REMEDIATION. OVEREXCAVATION TO 17' BGS & 19' BGS i <br /> I <br /> V. 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: <br /> Should corrective action be reviewed"if land use changes? !Yes (No) <br /> I Monitoring wells Decommisioned: Yes" No Number Deccmml. loned:N/A Number Retained: <br /> List enforcement actions taken:NOR ONLY VIA CERTIFIED NAIL,P(LEVEL 1) <br /> I <br />' b 0 <br /> i <br /> I€ i <br />' List enforcement actions rescinded: <br /> i <br /> V. Local Agency Representative Data <br /> Name:DONNA ERAN i Title:DIRECTOR PHS/EHD r <br /> i <br /> Signature: Date: 1 Z 3 <br /> VI. RWQCB Notification <br /> Date Submitted to RB: N/A RB Response: <br /> RWQCB Staff Name: Title: Date: <br /> I <br /> VII. Additional Comments, Data, etc. , <br /> SOIL SITE ONLY. No THREAT TO GROUNDWATER. <br /> t <br /> f <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 /> sa - <br />