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�^ R Case Closure Summary Page 2 <br /> Leak; underground Fuel Storage Tank * gram <br /> III. Release and Site Char4...,,arization Information (continue <br /> Maximum Documented Contaminant Concentrations--Before and After Cleanup <br /> Contaminant Soil (ppm) Water (PPB) Contaminant Soil (ppm) ?later (PPB) <br /> Before Arterl Before After` (Before After I Before After <br /> TPH (Gas) 6, 600. <1.0 ---- ---- xylene 540.0 <.005 ---- ---- <br /> TPH (Diesel) ---- ---- ---- ---- Sthylbenzene 73 .0 <.005 ---- L_- <br /> Benzene 4.9 <.005 ---- ---- Oil & Grease ---- ---- ---- -- <br /> Toluene 98.0 <.005 ---- ---- Pb (sol)mg/l <1.0 ---- ---- ( ---- <br /> Other Other ZDB 0.52 <0.01 <br /> Comments (Depth of Remediation, etc.) : II <br /> BULK OF IMPACTM SOIL REMOVED BY OVER-EXCAVATION. ALL CONFM MATION SOIL SAMPLES SHOWED <br /> NONDETECTABLS RESULTS. ****SOIL ONLY**** ****SOIL ONLY**** ****SOIL ONLY**** <br /> ****SOIL ONLY**** ****SOIL ONLY**** <br /> IV. Closure <br /> Does completed corrective action protect existing beneficial uses per the Regional Board <br /> Basin Plan? `IES <br /> Does completed corrective action protect potential beneficial uses per the Regional Boardl <br /> Basin Plan? YES <br /> Does corrective action protect public health for current land use? YES <br /> Site management requirements: NONE <br /> Should corrective action be reviewed if land use changes? NO <br /> Monitoring wells Decommisi.oned: N/A (Number Decommisioned:-- (Number Retained: -- <br /> i <br /> List enforcement actions taken: TM72TIAL DIRECTIVE LETTER � <br /> i <br /> I <br /> List enforcement actions rescinded: MONS <br /> I <br /> V. Local Agency Representative Data <br /> Name: DONN ERAN (Title: DIRECTOR ENVI30NME��7TAI` ar'Tg DIV <br /> Signature: Date: <br /> VI. RWQCB Notification <br /> Date Submitted to RB: `RB Response: ice! n 0�/{� <br /> RWQCB Staff Na=e:W. CROOKS Title: C OFFICER Date: <br /> VII. Additional Comments, Data, etc. <br /> *****SOIL ONLY"**"* *"***SOIL ONLY***"* <br /> I ! <br /> i <br /> I <br /> 1 <br /> This doc=ent and the related CASs. CLOSuRS L-TT—R, Shall be racained by the lead agency <br /> as part of the official site file. (08/24/93) <br /> rxhi3it N Page 2 of 2 <br /> �� �"' " - " <br />