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— <br /> ES�IEALTHISER�iCApUI,N C. <br /> Ty4.-77 <br /> PUBLIC <br /> ,o <br /> SAN JOAQUIN COUNTY Q ?, <br /> ENVIRONMENTAL HEALTH DIVISION <br /> Ernest M. Fujimoto, M. D.,:M.P.H., Acting Health Officer <br /> 304 E. Weber Ave., Third Floor • P O. Box 388 • Stockton, CA 95 1-0 8 <br /> FOS <br /> 2091468-3420 <br /> ` JEFF GRANBERRY NW ED N1AR 2 619`9B <br /> SHELL OIL'PRODUCTS''CO" `° T. <br /> PO BOX 4023 <br /> CONCORD CA 94524 <br /> ` SITE CODE: 2436 <br /> RE: 141 North EI Dorado Street SITE CODE: 1660 <br /> 7910 Lower Sacramento Road SITE CODE: 1070 <br /> 2575 Country Club'Boulevard. _ SITE CODE: k.1 223 <br /> 6131 Pacific.Avenue <br /> A summary has been prepared of the discussions held during the office meeting on <br /> February 2, 1996 that.was attended by the following:, Karna E. Harrigfeid. <br /> representing Neumiller and Beardslee, William Shipp and Paul Hayes representing ;l , <br /> Fugro West, yourself and Brad Boschetto representing Shell Oil, and Mary Meays <br /> representing San Joaquin County Public Health Services, Environmental -Health <br /> Division. My apologies for the time it has-taken-to prepare this summary. <br /> 141 North El Dorado Street - <br /> Karna Harrigfeld indicated that the property owner was negotiating the sale of the <br /> property. Mary Tucker Ellen with Shell Oil would be preparing correspondence <br /> indicating that Shell Oil was committed to completing actions necessary to achieve <br /> site closure/certification.: Kama Harrigfeld requested that PHS/EHD evaluate Shell <br /> Oil's compliance status and prepare correspondence reflecting Shell Oil's; <br /> compliance status. Karna Harrigfeld indicated that she.would be submitting ` <br /> information on the buyer's status as it becomes available. <br /> PHS/EHD indicated that confirmation soil borings would be necessary to evaluate <br /> any residual soil contamination. Shell agreed to submit within one month an <br /> addendum work plan and a permit application. -The additional analyses to provide <br /> site specific environmental fate analysis, including Toxicity Characteristic Leaching <br /> Procedure (designed to determine mobile fractions)-and organic carbon content <br /> would be performed. A brief discussion ensued regarding the meritsi and <br /> drawbacks of push point tech nology,versus auger drilling methodology: <br /> A number of modifications to the remediation systems:were agreed upon including <br /> the following: the groundwater extraction system will be turned off;lthe <br /> submersible pumps removed from the extraction wells; and the City of Stockton <br /> notified. The vapor extraction system will be temporarily turned off, prior to <br /> confirmation soil sampling, so that the subsurface environment can-equilibrate. <br /> Groundwater oxygena#ion will be'initiated in,the,extraction :wells -and continued in <br /> the monitoring wells. <br /> i <br /> Division of S,in JoagLlin County Helith Care Services <br />