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i t <br /> ii <br /> I <br /> RTC <br /> ShWng the_Future <br /> March 22,`2013 CardnoATC <br /> i <br /> 1 i 17 Lone Palm Ave <br /> Suite 2018 <br /> Victoria L .McCartney, RENS <br /> Modesto CA 95351. <br /> 5emor Regis#e"red Environmet taF 6pith Specialist <br /> Phone 11;2095792221 <br /> San Joaquin County EKiironmental Health Department, Ph +129957,2 I <br /> 600 East Main Street <br /> www,cardno com <br /> Stockt6n;a;CA'95202 - <br /> ._. - - - -- --- '` www:card6bdkcoAi <br /> Subject; 1Norkplan for Destruction of Groundwater.=Monitoring Wells <br /> Former Cheaper Store No;37 <br /> t't l,r l,''` <br /> 15 East Grant Ltr1e Road t <br /> Tracy;,Cah#orma 95376 27201�,�`_p` <br /> Dear Ms. McCartney: <br /> In.a letter dated January 16 201:3,the San Joaquin C i- ty EriVironrne ita! Health Department-; <br /> (EHD) stafetl it had•received concurrence from the Centra!Valley Regional Water Quality Control` J i <br /> _Board (CVFMQGB)on a"'No'Fuither Action"request'fothe.site The'EHD also tltrecfed the <br /> destruction of the'site,s mohitoring wells';in this:=letter. <br /> Cardno.ATC (formerly ATC Ass6ciates).is pleased to submit this work plan on<behalf:ohThe <br /> Customer Company tlescnbing tf°e'rnethods antl prvtocbls to be;used to destroy the,eigh. <br /> groundwater:mor itoring,wells:This work`:wiA allow for the site fo be closed.. I, <br /> MTE LOCATION. <br /> Th'i=st#e is located.,af 15'East'Gfii irie=Road in`Tracy,California,asshown,on Figure.1 <br /> The principal kind"Use in the vicinity of the site.conststs of;mixe4 residential and commercial. <br /> purposes. The:site is currently occupied`.;bythe=Bonfare Market„a,conventence.;store.wit,ki a retail <br /> fuel station. A'site.plan is provided'.as Figure Zs <br />'f SITE HISTORY <br /> — <br /> Two 10,0W,gallon undergroundstorage, anks•(USTs)were excavated'*d removed frvm.the <br /> site.on March 3 1988. 0'ne U3T was used to store leaded,gasoline,and fhe other vvas;.:;used;io: <br /> store unleaded gasoline. Groundwater was encountered to the UST:ex,cavatiorf ai:approximately <br /> seven feetbelo''w ground sur€ace;{bgs}. Soil samples viere rrof collected but two.g rvundwateG <br /> samples were collected from within the excavation pit ';aboraiory results indicated the <br /> groundwater had;been impa'dedaiy petroleum hydrocarbons. Approximately T b cubic yards,iof. <br /> soil were;excavated when'the USTs were removed; <br /> Three grountlwater monitoring wells (MW 1,MW.-2,antl.MW 3)were in tal,led of the site"on <br /> March 29.6nd 30,:'1988: 'The initial groundwater samples,collecfed iron'these wells did not <br /> Australia .Belgian 'Canada • Columbia-•-Ecuador •:Germany;:- 66ne5ia,e lialy <br /> Kenya New Zealand `'Papua New Gurrsea 'Peru • Tanzanp' prided Arab F�niratgs -; <br /> United Kingdom United States OW”atioris(In.85 coilntnes <br />