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Cane Closure Summary Page 2 <br /> Leaking Underground Fuel Storagetank i3gram <br /> I*I. Release and Site Characterization Information (conhislued) <br /> Maxi== Docu rated Contaminant Conceestrations--Before and After Cleanup <br /> Cost andnant Soil. (Pra) Nater (ppm) Contaminant Soil (pFm) meter <br /> Before After Before After Before After Before Ate) <br /> TPR 4") 11,000 C 1.0 91 08 Xylenes 870 I3 .030 .0017 <br /> TP8 (Diesel} 2.400 < 1.0 1.20 .071 Ethylbenzene 140 5.3 -.OIS .0013 - <br /> adaze" 46. .6. .12 017 coil a crease 12, unk <br /> Toluene 990 6.5 .24 <.00as 8eavy metals <br /> Other 1,2 DCA <br /> .086- .062 Other TCC .015 .044 <br /> Comments (Depth of Bemed at on, etc.) la <br /> VAPOR EXTRACTION, -1452. REDUCED 11,000 PPM TPH-G TO a 1.,0 FPM., AND BRUZZUS Fars 46PPM <br /> TTO 6 PPM. TPg-q AT SOOOPPM AM 670OPPU WITH Bi2=X2X AT 6.2PPM AM 1.3PVM IIsi TWO ARB.AS_T88 <br /> .GRou=wATBR xjwBLS AS or imy, iiii snow TPS-c ONSITE ATtiioEis, hwizzin <B.SPPB {XK-3}THE <br /> OFFSITE, UPGRADIMM NW-5 STILL R=RVS TPH-G/D AT 29OPP8/62PPa. in= On SITE AT 300PPB MN-1 <br /> VAM,AT %90PP8 W MW-S ANS AT 140PPS ON OPGRIDX T 1WT SITE. ONSITE DCA IN WATER AT 62PPS IN <br /> -ftW-1 AM TCE IN MW-1 12 44PPS. LWER LEVELS TR.XCfiZOAOzTkM AM TCA Cal aorrSI'TS STILL. <br /> Int. clod <br /> Does completed tx>srective action protect, existing beneficial uses per the Regional iscasrd <br /> Basin Plass? SO CORRECTIVE ACTION PLAN PROPOSED <br /> LLt <br /> noes completed corrective action ,protect potential beneflcial usess..per the Regional Board <br /> Basin p9 knt a/a <br /> Does Corrective action protect, public health for Current land ruse? U/a <br /> Site management requirementas PBT tOLBt dCONSTXT CONSIDERED TO SS NOT AS PROSLE VATIC <br /> AS Z=ST3NG GROL#Ni? ER SOLVENT PROBLM. SITE IN CVRW06 SOLVWT PLS S=Y,LORI AREA, <br /> Should. correctives Action be s eviewed if land use changes? Mea <br /> monitoring Well,; Deccxmm,iSia130d (W4} M or Decommisioned: Number Retained <br /> List enforcement sctioaa taken; MORE: AV <br /> L#.st enforcement aetious ;�ee3ciaic3edt s1/a <br /> V. Local Agea7 ltep7 eudr t+Bttive Data <br /> Names DOMM ERAN, MMS Titles DIRECTOR; TRONMEbtTAI. 'IH DI TISION <br /> Signature: � j` liatt�: OCTOBER 2:5r: 3996 <br /> VT. itwocs N'oti icAtion �# <br /> Date SUbmmItted to RB 20 SEPT1996 R23 Responses <br /> RWQCB Staff- Masse J. SPJMOVDE Title E 11 8steQ <br /> VTI. Additional Comments. Data, etc. <br /> ...L <br /> PR;BVIOUS ESD SUPERVISOR:, DIANE HINSON, IN A biM; J.ALIVARl 22, 1906 'sTATM No GRt1=WXTER <br /> R]3 DTA.TION :IS TO 88 RBQQIR= .BY EHD DUE TO HZQMR RISR'R+COMITION3 Or WLVSNTS IN MW <br /> GROUNDWATER AZAVAM.. C WIT1ONAL .CLOSE 'UXY RE ALLO'WM IF NO OBJECTIONS BY LANDOWNER, <br /> D. -STAUDENRAVS ARS V.0TCED. ATTORME`f FOR ` OWHZR' DOES jiOBJECT BASED ON LACK OF :T=EMgIFI� <br /> CATSON. OwNER WAS APPItIB$0 OB 8' TSTIN6 'COZiTA I"t10N XT-1ITIME 'OF 1992 PCRG'T LSE. VAPOR EXTR- <br /> ATION PROVED SDCESS7.sM. POSSIZtE UPGRAVIENT' "OTF-SITE SOORCE STSLL EXISTS Rp, TEXACO, ' <br /> RE7,VCTAHT TO =XTIAZZ AM REMED= ACTX=TY' AS RBQGZRIZi, BY 'M CASE XGR4 <br /> This dooumdat. aAd 'the re ta" ::CASE CLOSURS LETTER, Shall' be retain.04 by the lraad. .Agene_y <br /> as part be ...the off tc.�tst si to ire le. =t <br /> ?a <br /> Exhibit 9 Page 2 of 2 ,+ <br />