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Case Closure Su==a--y Page Z <br /> Leak: m,'Underground ?uel Storage Tank gra <br /> ReleaBe and Site Cham erization :=formation (continue <br /> Doc*imented Contaminant Cencentrat4c=s--Before and After C.'.eanuDrxxxxxx i <br /> ta=.i=ant Soil (ppm) 'Water (PP3) Contaminant Soil (ppm) Water (PPS) <br /> Before After Before After' Before After f Before After <br /> : :-pg (Gas) 15500. ---- 130. 240. Xylene 110.0 <br /> 05 (Diesel) 4300. ---- <10. 108. Ethy'_benzene 34.0 l.3 1'4 I <br /> 0'O <br /> 1Benzene 7.5 ---- 0.4 <1.3 Oil a Grease 430.0 ---- <1.1 <br /> Toluene 20.0 ---- 0.9 <1.3 LZAD metals 5.9 ---- ---- <br /> MTBE ---- ---- ---- <3 Other <br /> I <br /> i Comments (Depth of Remediation, at=.) : II <br /> I <br /> i=TIM GROUNDWATER PLUME CONSISTy7TL'i SHOWS r"ZV`Z'S BELOW PRmWy DR=Ng rNG WATM <br /> ( STANDARDS. DOES NOT POSE A 79REAT TO C'URRENT OR ?IIT'UR3 USERS. <br /> 77 C1Osure <br /> ( Does completed corrective action protect exi.sti:g beneficial uses per the Regional Board <br /> Basin Plan? ES <br /> I <br /> Does completed carrecti-re action protact potant_al. benefic-al uses per the Regional Hoard <br /> Basin Plan? `IES <br /> i <br /> Does cot=ect4ve action protect public health for current land use? 'ZS <br /> ! Site e mann ement <br /> g .. i•icements: NONE ' <br /> f � <br /> I <br /> ; Should car_ective action be reviewed is land use changes? TzS i <br /> i <br /> ;Monitoring wells Decommisioned: NO �ATumber 0ecOmmisioned:00 !Ti=ber Retained: 03 <br /> List enforcement actions taken: NONE (� o jpo r Wei L5 <br /> f <br /> ; List enforcement actions rescinded: NONE <br /> I <br /> i <br /> 'T. Local Agency Representative lata <br /> Name DONNA FSRAN I Title: DLJ-?CrOR, 3`m RONMENTAL REXLTE D2-TiSiON <br /> Signature: <br /> Date; '� 3 <br /> �. RWQC3 Notification <br /> Data Submitted to RB: F> hl� ctl IRB Response: <br /> RWQc3 staff Name: ,�, C-��a-4-tna�dc�Tit1B: l��o.E� .Gcol tS�Date: <br /> i <br /> VT-2. Additional Comments, Data, etc. <br /> I <br /> I � <br /> I ! <br /> i I <br /> i <br /> This docuh <br /> ment and the -elated C?,SE =OS'UR.E LES--R• Shall bs retained by tse lead agency <br /> as part of the official site file- (08/24/93) <br /> mxh b i.t N Page 2 at 2 <br />