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�aking Underground Fuel Storage Tank Pam <br /> ri, <br /> Release and Site Characterization Information (continued) <br /> i Maximum Documented Contaminant Concentrations ••Before and After Cleanup <br /> i <br /> ContaminantI Soil (Ppm) I Water (ppm) Contaminant Soil I(ppm) I Water I(ppm) i <br /> Before I After !Before After I Before After Before !After c <br /> TPH (Gas) 8100 <.2 <.05 <.05 Xylene 50.5 <.005 <.0005 <.0005 <br /> TPH (Diesel) Ethylbenzene <.005 <.0005 <,0005 j <br /> Benzene .037 <_005 <,OOOS <.0005 Oil &Grease <br /> Toluene 2.55 t00S .0006 40005 Heavy Metals <br /> j MTBE <br /> Lead 34.1 7 1.5 <.04 , <br /> Comments: SOIL BEFORE FROM SAMPLE COLLECTED BENEATH THE UST WHEN IT WAS REMOVED. SOIL f <br /> AFTER FROM PROBES AND MONITORING WELL SOIL SAMPLING. GROUNDWATER BEFORE FROM GEOPRCSE � <br /> GRAB. GROUNDWATER AFTER FROM MONITORING WELL <br /> IV. Closure <br /> Does compiered corrective action protect existing beneficial uses per the Regional Board Basin Plan? (YES) <br /> f <br /> Does completed corrective action protect potential beneficial uses per the Regional Board Basin Plan? (YES) <br /> Does corrective action protect public health for current land use? (YES) <br /> E <br /> Site management requirements: NONE <br /> Should corrective action be reviewed if land use changes? (YES) � <br /> Manitoring/Vaper wells decommissioned: (NO) Number Decommissioned: Number retained: p <br /> List enforcement actions taken: NOR DATED 04/30/96 <br /> i <br /> List enforcement actions resc.nded: NONE <br /> V. Local Agencl Representative Data <br /> Name: .Aan�a i itle: j 5 re_c_E-o o �' Env tr-o n w.e.. i-�eaI <br /> Signature: Date: <br /> a - <br /> VI. Central Valley Regional Water Quality Control Board(RS) Notification <br /> i Date Submitted to RB: 3 I Response Date: �-/ t2� 8 <br /> RS Staff: PAT ANDERSON f Response: <br /> Tule: HYDROGEOLOGIST ! C <br /> VII. Additional Comments, Data,etc. <br /> i <br /> This document and the related CASE CLOSURE LETTER,Shall be retained by the lead agency as part of the aerial <br /> site file. <br />