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JAN, 8. 2007 1 ; 37PM WARD REAL ESTATE 974-7213 N • 396 P. 5 <br /> Leaking Undilrg(Ound f=uel Storage Tank pragrarn <br /> 1!1 Release and Site Charactarlaatlan Information(continued) <br /> i9ximuzn podumsmsd Contaminant Concentmtiloris -Before and After Cleanup <br /> I <br /> CpntBrpinertt Sall {ppm) Wi er (ppml contaminant Sail (ppm) water (p�u+y) <br /> Before After Before After Bofors lifter Bsfore After <br /> TPH(Gas) 11400 7.3 0.'{88 Erthyl•barnxans 38 2.0 0.00313 <br /> TPM(Dlesel) 480 2.5 0.113 Xylene 170 4,390 °000690 <br /> $enssne 2.2 0,650 0.0017 <br /> Toluene 21 0.032 .000697 <br /> MME 110 11017 4.002 <br /> Comments: NOTE.GROUNDWATER RS•SVLTS in PARTE PER hfmuom HO REMEDIATION CONDUCTED. <br /> "Before°' nonoentrat9ons from hottest of any boring associated with site, °°Before'"arauadr concentrations <br /> Om first titres monitoring wells in early phase$of sits investigs'Gan. "After"grodndweter concentrations from <br /> lataat and most recent rou�ndvuater earn lin avant of 03--21.01. NC 801L HAFTER11 data. no confirmation bortn s <br /> Ili.Closure <br /> F0000as <br /> ss Completed carreative action protest exls#ing Ennals€al usee per the Regional board Basin Plan? nia <br /> Gs completed corrective action pr+oteat potential beneficial u4ss per the Replanal Board IMaln Platt? No <br /> corrective action protect public health for cu rovit land use? No carrsa'tivo nation conducted <br /> r <br /> management requirements: none <br /> uld correafte,action be reviewed If land use changes? Not necessaryave the MonitorlrlglVaparwells boar:daaommlesloned?Yea Number[leaommiesioned: 8 Number retained:0 <br /> List enforcement actions taken: NOR,7171.94 <br /> List enforcement iatlons rescinded: none <br /> V. Lova!Agency RepresenUtivs Data <br /> dame; Donn&Heron ?'itis: Dlrectar of Ertvn health <br /> E:E 3 <br /> N. <br /> Signature. , bate: to <br /> V1. Central Valley Regional Water Quality Control 80ard(RB)Notification <br /> ERBStWaiff: <br /> bmitted to RE3: 71'3101 Response data:Tf20l01 <br /> Many Hartzell RespoG., Concurrence <br /> lneerin Geologist <br /> Vil. Additional Comments,Data,etc. <br /> Nana, <br /> This document and the related CASE CLOSURE L.T'TiR shall be n t lnod by the lead agency as part of the of *101 <br /> alto file. <br /> mil Biel <br /> Y <br />