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<br /> 22 East Weber.Avenue,Third=door - � ,�
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<br /> _� :: lt.the request cfthe pity cyStockton,Advanced CieoEnvircnmetital,Lnc:has prepared th1s.C7orie..
<br /> y``Sparging f6int �nSttd�dfidt! T crh P ati for the remediation :cif the unauthorized release of z ,
<br /> Thydrticarbons fi oin the coronion underground storage,tank (LTS T) area. at the nortk end of the; �
<br /> rciy�e located at L 1 t?West Sonca Strut, Sto1.cktoi, Cahfrrnia(the site) IM az` `°
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<br /> { � This addendum:was prepared to respoiiseeto the txieetri held at fan Joaquin County Erivircruiental ;`
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<br /> _; x. .�'# ` Health T)epart eni,(EHD),offices3 in 4 January 20 5 and wi71 s t�sfy.the,requiremerits ofzth EHDw�
<br /> letter'dated C}3 January 2� 3"-The l catidi ofthe site is illustrated own Figure 1 acid a Mari cifthe site ,
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<br /> M > A.dies llgascil ne fueling system:previously c►ccu red the;,northwestern poi tion cif the rte, a
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<br /> - . .# rczunt%vatcr Rerraedatacin;;prepaYed by ATC Associates Inc (STC)and approved byahe EHL}bye �� ,
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<br /> '= letter.dated 03 7anuar SOC?l % ~ i - :
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<br /> . E:, _A soil vapci"r extraction/n situ air spar-plging(IAS}`system was installed during August aiicl eptember � ,'
<br /> 2 O1:Sciil vapor mor itonrig andvsarzipling e erns,ground water sampi�lling events and the esul. o t �°t
<br /> . laboratory_analysis cif the _samples 'ccllectedhav been rdocurriented+ in subsequent quarterly_ ,
<br /> inesiitoring reports .L he Qperation=cif the LAS system has prc�xd, c,-only inor�volatilization of thy: 4
<br /> dissolved hydrocarbons in`tle deep ground water wellsafnples at fire srte'( W:2L7),but has.reduced. `
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