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t+ r alio B a ark-plan <br /> A+lar�rve��ap�rty; : . <br /> 4648'Wjiier[60Road Stockton;CaWol'ni' <br /> 1A: TNTRt3DUCTION <br /> In accordance with the x}u t of) r.lo an Madowcr_Vwnced Geol nv onme ,bw (AG£). <br /> has <br /> pied this vaot'k to advance.roni~irma#ion soil. bon gs at 4648 Watcrloo Road in <br /> Stockton, California. .Tho 16 Ga n 6f the`sits is ill strat�ad orl Figure i- ativn fup. A plan of <br /> the site is illustrated oir Figgie Z Fite'flan. <br /> ThOpurpo$e of:this wotk plan is to confirm�e uc n offi�mcarbon eonc-. ations at the site. <br /> This work Plan.provides A d option of the seolre of work and'procedures to be.used in soil probe <br /> bongs,soilsarnple. lysis acid Is Oo[bbonj,abaqdvz ent,'apd has been prep Ted in <br /> accordance with�Ssn Joaquin Coeur_Public health Svtres`-Bnn ental #ealth'.Divisios and <br /> Central Valley.kegional> ata qty C.ontrol'Soard(CVRWQCB)gwdelines for investig=ation of .": <br /> undergmund storage tank(UST)sjtes. <br /> 2A. BACKGROM <br /> In January19$8,ozae;SSt]�gallon gaso ne =Mted <br /> Storage Tank{UST)was removed f m the, <br /> site. Soil sailes collected berieuth the snbstant�ai total petroleum hrbcins <br /> qumtif ed as gasoline(TPH=g) <br /> 2.1. SITE DPESCRIPTION <br /> The site.area is;located bn the south side of Waterloo Road; east of f ig4Wsy99, in a-flirt <br /> rura td serial area est of St ton, a i a a ,(Figure l). 17he site is located in,Se tion.,53, <br /> Township 2 North, Rsaige 7 EikUdunt'DiabI6 Base and-Me"aii(NMMM): <br /> A Imp warehouse,a smsll office b 1difi&tw fenced. <br /> storage yards and a parking(delivery area are. <br /> present-on the site..A;alto pl %depic� g,mo-structures and loc.atioh of motiRoftg wells are cot taiiaed - <br /> in Figure 2. <br /> Z.Z. PREVIOUS SUBSUjZPA&— VEStljGATON <br /> In sanuazy I988,one 550-gUwas removed from thegoe, ruogT (UT <br /> site.Soil samples callecW be th t_he UST-contained substantial concentrations of total petroleum <br /> hydrocarbons quantiE6d as'gasolizi (TPH g) aund , ater:.monitoring well (h►IW-1) vvas <br /> subsequently installed southwest f the former UST location'. TPH--was detected in both soil and <br /> groubd water samples collected fror`n MW-1.'A report prepared by Applied Geosysterns (August <br /> Adwrnoed G"E>r k"meotat,lues <br />