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Kt stt rn Opt r ltnlns <br /> I„r�f11, <br /> 1 PyIl1. 0I u <br /> f %,,1,0,h <br /> Clayton <br /> I i 4_1o, <br /> !fu 111 t <br /> i1\ JI Qt,flliii. f,\—,OR(5 T\L <br /> CONSUL inti f5 <br /> Elav;t E IV ED <br /> J U N Z 5 1990 <br /> June 12, 1990 c NVIRONMf.NTAL IiEALTi-I <br /> PER IviIT/SEK;✓�., <br /> Clayton Projcct No 29531 00 <br /> Ms Laurie Cotulla <br /> SAN JOAQUIN COUNTY PUBLIC HEALTH SERVICES <br /> Environmental Health Division <br /> P Q Box 2009 <br /> 1601 E Hazelton Avenue <br /> Stockton, CA 95201 <br /> SUBJECT Soil Aeration at Parcel B of Land at <br /> MacArthur Drive and Grant Line Roar' in <br /> Tracy, California <br /> Dear Ms Cotulla <br /> Interland Corporation retained Clayton Environmental Consultants, Inc to develop <br /> this work plan for remediation of the gasoline-contaminated soil at its parcel of land <br /> located at MacArthur Drive and Grant Line Road in Tracy, California Site location <br /> and topography are provided in Figure l Interland work approval is included in <br /> Attachment A. <br /> BACKGROUND AND PURPOSE <br /> In January 1990, Clayton conducted a Phase I environmental assessment of the <br /> subject property The assessment revealed that a gasoline underground storage tank <br /> (UST) was removed from the site in 1986 Kaprealian Engineering, Inc (KEI) had <br /> been retained by the owner, Mr Jim Joseph, to install a groundwater monitoring well <br /> near the removed UST The well was installed to a depth of 25 feet A water sample <br /> from the well was analyzed for total petroleum hydrocarbons (TPH) as gasoline and <br /> for benzene, toluene, ethylbenzcne, and xylene (BTEX). All of these constituents <br /> were below detectable limits Clayton could not find the well during the assessment <br /> We were later informed that 1. had been abandoned <br /> At the request of Orchard Supply Hardware (OSH), the potential purehascr of the <br /> property, Clayton installed three monitoring wells at this site Locations of thcsc. wells <br /> are piovidi d in Figure 2 <br /> :9511J14Zf.P <br /> lI w,w In......mu'1111 f i null wt, hI. 1nl,ldi,ti,\1.t,rn. nI urrr n . '�i�s 151 • Id. it tit • 11Ii, i1 K1 nn n11 <br /> 1'I,1+-ton f \ f 10.1.. I \ 1\ n 1-1 1 hn.n In. q .ha rn Birrnn,lh lni l A l rot n1 1 f. . \ iNl rn it l m I k <br /> i <br />