|
�,•.:y '!'I
<br /> tY ,�. .r •~ -,•, f' r= ° -h I - 3 .e,` ,'. i I rc. •`, r`f s f •II r S- r..
<br /> r I Osur ort` f k
<br /> e Summary:Re
<br /> "jlbruary,J 97.1 „ .
<br /> 6421 ; . . GT�''CHEVRON
<br /> �;a? Capital Avenue (formerly 64z1'`Paddoc
<br /> F �Place),'i,odl,
<br /> 1NTRODUC,T
<br /> n XON y Ir.l
<br /> �• a In accordance°with a request from Mr.
<br /> GeoE �Rlchard:Bokides of Fla . '
<br /> { rivironmental,'Inc. (AGE "has' ,. - g City Chevron,{FCL}, �Idvahced
<br /> Repoli f`
<br /> of 542•i' Capital'Avenue.( arin?erl
<br /> prep
<br /> this Closure Surnmaiy p or'the propertyJoeated
<br /> - y 421 Paddock Place),Lodi, California (the site) : This.r
<br /> documents field work performed at the site Burin ]u! °port
<br /> the laboratory aiialysis;,The location of time site g il]strafed oFit u996, and presents theresu9ts,nf
<br /> the.site, is.illustrated`on Fi use Z g re'1 Laca11on11�Iapr A plan of i
<br /> g Site.Plan ,
<br /> r , : :This:
<br /> report isy,prepared ;�n; accordance' wit}i•, '± t
<br /> Environ San•�Joaquin Count 'Publmc fi
<br /> . ' . mental Health Division= PHS,,-E y Health Servmces -', ,,.
<br /> ( HDj and Cemmtral`Valley-Regional Nater Qucility.ControI
<br /> a ' ,rBoard (C_VRW CB l
<br /> Q BY
<br /> request 9wdel3iies'for]eak�n uncles ro H
<br /> , .
<br /> : - g nn stbrage`ta'nk.sites, ,
<br /> ACKOROUND• Y. I
<br /> 2:1, SITEILOCATION•AND DESCRIPTION
<br /> n a.. The smte ms located at'642
<br /> l Capital Avenue, owthe northeast corner of the intersecti
<br /> Avenue and Thornton Road ori of Capital < 4.
<br /> ,•approximnately 'seen miles.west of Lodi, SaA roaquin County; California: .
<br /> The site,�s in the: outheast quarter of Section 'l`I ~
<br /> Diablo Base end Meridian , F Township 3 North, •Range.5 East; of the
<br /> Mount
<br /> -11I 'T I •} ' a l s 3• f - c , , �.
<br /> The” 't'',ms currently cupred b the F!a N r ;a
<br /> oc Y g 'City Chevron Sfatia ' z,
<br /> mrm�ni-market. The; n;'and ms utilized as a,fueling facility end
<br /> surround
<br /> f ng PrQp.Prty is primarily colmm�ercial
<br /> j I V1T111L'!1V
<br /> VESTIGATTON,
<br /> Is'our unjt derstand,ng that an Unauthorized release (UAR),of'gasoline was reported,to PHS-
<br /> w` ` in June 1.990... E e
<br /> �:,t.
<br /> volatile arornatic .(benzene;,toluene,ethylbenzene,and xylenes BTEBcX) wire'detected '
<br /> in soil sarriples collected beneath the underground store e't
<br /> `as 0.025•parts erinilhon I,. . g ank°(UST)"area°at concentrations as hi '
<br /> ' P (pprn,.reportM as rnmlligramiper klio ram g ,
<br /> a round w g }..As'a result,.nf the,UAR;, }ir'ee '
<br /> :.g titer monitar�ng wells_(Mw-1; MW-2 and
<br /> jand 03 May 1991 :�` MW-3) were installed.near,;the UST:area omi
<br /> r
<br /> r
<br /> Disso petroleulzi:hydrocarbons were not detected im inrtmal:ground'water sa '
<br /> thou h MW-3 .:hawever,benzene w mple� collected from
<br /> a
<br /> as detected°in samptes,collecfed-firbmn wells MW- and
<br /> MW-3'at concentratmons'.as hmgh as,9:4
<br /> iu1,.(rnicrograrns er literl or
<br /> „ p ', parts per'billion} during later r I =
<br />
|