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A"itiorial Sjte Amiss Work Plae <br /> STOC.KTQN WA�oVSING Alm WDUS�'R�L CES LLQ <br /> - : <br /> 46%East W&tirIm Ro"Woinmer 46 8 EOt Watery Rosd�Sfi)ddon;CA <br /> 10. PffRI?nucnoN <br /> At;tlte request of Mr. Jonathaix Marlowe of Stockton Warehousing and Industrial Center, LLC, <br /> Added°GeoEnv ronmenlal, Inc r_(AGE) leas'prepared the eticl'osed Additional.Site Assessment <br /> workpzan for:4696East Waterloo Road(formerly 4648'East'Waterloo Road);Stockton,California. <br /> The site and the surrouncfiingg area are illustrated in Figure l Structures and monitoring well locations <br /> aid illustrattaed: on Fig= _,.Site background;information can be .found in the AGE-prepared,' <br /> brad Site-Assessm�rrt'Work'Plan and Site Conceptual,Model, dated 25'l+ebii ary2005 and <br /> Quarterly Report-First-Quarter 2007,dated 30,June 2007. <br /> The:San Joaquin.County Environmental Health Dep ent(FIM) has directed, by leiter dated <br /> 2. July 2007, tha.prepara ion ©f a work phi-'to assess the:lateral extent of 1,2-dichloroethane <br /> (1;2 D€A):impacted ground water, gradient and cross gradient of well MW-8. <br /> Tie plan was prepared in accordance. with California.Regional: Water Quality Control Board - <br /> t€al:galley igion(CRVC7(�Cl ) guidelines for the investigation of underground storage tank <br /> (Usk sites. <br /> 2A.- SCOPE OF WORD <br /> ..The lateraLV and vertical.extent of the 1-,24)CA- aapacted,ground-water must be defined inorder to <br /> de$evn ine the risks posed to the nearby private welll and justify ther.ground`water remediation. <br /> Tha_current distribution of dissolved .1,2=17CA has . impacted ground water <br /> aggro ely 1.30 feet dowi -dent from the former UST:`wea-(MW-8). AGE-proposes the <br /> ips sU of fivekgmuod-watermtonitoring wells to define the lateral extent-of 1,2-DCA-irripacted <br /> water.The-currents . assesstneat teaks will consist of-the following: <br /> • Permitting and:'pre-'field work actiyities;- ; <br /> • filing and-soil simple collection; <br /> • Monitoring well installation and development <br /> • Ground water samplecollection; <br /> grepwation of a report:of findings. <br /> ArGeo�vlroa�nt�,lac. <br />