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jHj-!„1G"'7G 1b..t7 [V;M-_Ll) tZLLIUI 1 lMLtzl� IP-1L MU:gk9U- :�'JJ^1557 Rein VEFM <br /> V 1D; JAN "?'96 15=33 No .005 P-04 <br /> DRAFT <br /> 1.0 llN'MODU MON <br /> On Behalf of Union Ise Limiied Partnomhip (Union Ice), )Cl= raiser has prepared <br /> this revise4 reanediation workplan for soil that wm meavated Cram the lbrgner Union ice <br /> facility tit 42-5 Narth Union Street, Stockton and is uirrrntly stockpiled at the Unitm iu: <br /> facility at 1320 Weber Strew in Slockton C alifurcaiu. IGF Kaiser prepared a se311 <br /> remedlatJon workplan daatca Drx0mbcr 22, 1995 for the disposal of japprovdmately 150 <br /> cubic yards of hydroc;ttrbon-affected sails. The workplan was lu•epared in response ttz a <br /> request tram the San Joaquin County Puhlic Health Services Envitonrnenttil 1-ier{elth <br /> Division (PHS/FHD) in a letter dared Novetffi�eX 7.2, 1995. The soil volume in the <br /> D c,mber 399.5 workplan wiac hxsed upon a proposed desiuip level of 200 mglkg for <br /> Wal Potrale+urn lsyclrocarbc7ns as dierscl. F1IS11JWD re.Spcmded in a letter dotod <br /> December 29, 19x,5, tris[ a 200 nsg/kg cleanup level would not be apprmeri hint that a <br /> 100 rugft, clean up lel would. This revixed wrarkplan presents the methods that will be <br /> vstsd to remediate the stockpiled mil to the: fallelwing soil cleanup goals; <br /> • Tectal petroleum hydrocarbons as oil (TPH-o) at 1,0(ltl ing/itg; and <br /> • TPH as diesel ('1'ilkl-d) ut 100 rnglkg. <br /> 1CF Kaiser feels these stud clenriup ,gtissls will W sufficiwllly protective of the <br /> vw:ttcrs of the state and will not pea e a significans toxicologietrl threat io humans or thr. <br /> envimnmenr, Thede gtttihi ate in lint;with the sore iing-level cleanup goals that would <br /> be obtained following a leaching prate ntial unalysis, US presented in the f,e.aking <br /> Unt Muxiund Fuc! Tank Field Manual (State of Cialiftwaia, 19119). <br /> 2.0 BACKGROUND <br /> ICF Kaiser sampled a actil stockpile at the Uaxloat Ice lracility kx:ated at 13241 We4t . <br /> Weber Street in Stockttm, California. Sampling was performed in acourdance with the <br /> appresvc;d 1CF workplan doted January 19, 1995. The stockpiled-soil Ivid been excaymed <br /> from the former Union 1tz Facility lud;atcd at 425 North Union Street, Stockton, as part <br /> k��8x0,A-03�24G{1.7 <br /> sdlbrn�?�In � <br />