Laserfiche WebLink
t <br /> �. jase Closure Summary Page a 2 <br /> >. Le akin 'nderground Fuel Storage Tank Pram <br /> VIII. Release and Site Characterization Information (continued,) <br /> 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) <2.5 ND Xylene 36 ND <br /> TPH (Diesel) Ethylbenzene 4 ND <br /> Benzene <.5 ND Oil & Grease <br /> Toluene <.5 ND Heavy metals <br /> Other Other j <br /> Comments (Depth of Remediation, etc.) : <br /> Excavated northeast end of tank pit to 27 feet below grade. <br /> a <br /> IV. 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 currentilan& use? (Yes) No <br /> Site management requirements: None <br />{ <br /> i <br /> Should corrective action be reviewed if land use changes? Yea (No) <br /> Monitoring wells Decommisioned: Yes No Number Decom=' sioned: Number Retained: <br /> List enforcement actions taken: NOR sent 6/24/93 <br /> I <br /> List enforcement actions rescinded: <br /> r, <br /> V. Local Agency Representative Data <br /> { <br /> 1 Name: Donna tran Title: Director of Environmental Health <br /> Signature: I'Date: <br /> VI. RWQCB Notification <br /> Date Submitted to RB: RB Response: <br /> i' <br /> k RWQCB Staff Name: Title: Date: <br /> VII. Additional Comments, Data, etc. '1 <br /> SOIL ONLY <br /> i <br /> This document and the related CASE CLOSURE LETTER, Shallibe retained by the lead agency <br /> as part of the official site file. (08/24/93) <br /> Exhibit N Page 2 of 2 <br />