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Fac. #2076, 800 East Kettleman Lane, Lodi <br /> PHS/EHD requested submittal of the Problem Assessment Report. <br /> Remediation will proceed when the contamination has been defined and <br /> equipment becomes available. The PHS/EHD indicated that this site is a low <br /> priority. <br /> ARCO issued the Problem Assessment Report on 4/15/93. Quarterly <br /> status reports dated 4/27/93, 7/2/93, 11/3/93 & 3/24/94 have also been issued <br /> and document that groundwater is not impacted by hydrocarbons. <br /> Fac. #434, 501 Kettleman Lane, Lodi <br /> PHS/EHD requested that vapor extraction and quarterly monitoring <br /> continue. <br /> ARCO has submitted quarterly status reports over the past year. ARCO <br /> also submitted a work plan for clean-up confirmation borings to the PHS/EHD on <br /> 3/22/94. Groundwater beneath and adjacent to the site has been nondetect to <br /> near nondetect since February of 1993. <br /> ARCO recently received approval from the San Joaquin Valley Air <br /> Pollution Control District to use a biofilter to remediate the low concentrations of <br /> hydrocarbons being emitted from the operating vapor extraction system. The air <br /> emission treatment unit currently at the site will be moved to ARCO facility <br /> #2093 in Tracy in the near future. <br /> Fac. #6100, 25775 Patterson Pass Road, Tracy <br /> PHS/EHD requested an investigation of the depth at which groundwater <br /> enters the water supply well. Off-site assessment is to continue. <br /> ARCO addressed the depth to groundwater at the site in a letter report to <br /> the PHS/EHD dated 11/4/93. ARCO has sent an access agreement to Mr. <br /> Robert Vieira on 6/15/93 and again on 4/4/94 for the purpose of drilling on his <br /> property in order to further define the extent of soil contamination. Mr. Vieira has <br /> not replied to ARCO. <br /> Fac. #2093, N. Tracy Blvd., Tracy <br /> ARCO was to install remediation piping and begin vapor extraction. Since <br /> the 3/93 meeting ARCO has performed the following: <br /> a) submitted quarterly status reports dated 6/14/93, 11/8/93, & <br /> 3/9/94. <br /> b) submitted a Final Remediation Plan dated 5/14/93 <br /> c) submitted a Work Plan for Soil Excavation and Sampling dated <br /> 5/14/93. <br /> d) submitted a limited Subsurface Investigation report dated 7/1/93 <br /> e) issued the Underground Storage Tank Removal & Soil Sampling <br /> report dated 10/14/93. <br />