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^ice OCT 18 '01 10:46 FR LFF FVINE FRICKE 510 652 4906 TO 058428370 P.02/05 LillLFRE•FRICKE October 18, 2001 6752.00-034 Mr. Bob Cochran OCT 2 2 2001 Chevron Texaco P,O. Box 5004 VVIr I ,1 iVT N,��LTy San Ramon, California 94583-0804 Subject: Request for Property Access to Conduct Field Activities at Chevron otattioAn No. -6171, Lincoln Center, Stockton, California Dear Mr. Cochran: On behalf of the Lincoln Center Environmental Remediation Trust ("the Trust"), LFR Levine •Fricke (LFR) is requesting access to conduct field activities at Chevron Station No. 9- 6171, located at 6633 Pacific Avenue in Stockton, California ("the subject property"). This work is a part of the Phase III Interim Remedial Action, and will be conducted in accordance with the terms and conditions of the "Lincoln Center Site Environmental Access Agreement for Chevron Station Property, 6633 Pacific Avenue, Stockton, California." The work is described in the "Proposed Phase III Interim Remedial Action Detailed Plan, Lincoln Center, Stockton, California," dated April 2, 2001 ("the Phase III IRA Detailed Plan")- As described in detail in the Phase III IRA Detailed Plan, this phase of the IRA includes expanding the existing Groundwater Extraction and Treatment System (GWETS) by installing additional 8- zone groundwater extraction wells and piezometers along the downgradient boundary of Lincoln Center. Field activities planned at the Chevron Station No. 9-6171 include installation of a B-zone groundwater extraction well (GEW-22B; Figure 1) and a B-zone piezometer (PZ-220B; Figure 1). Field equipment for the well and piezometer installations will consist of a mud-rotary drilling rig, shaker trailer, and support vehicles. The work space will be approximately 30 by 60 feet, and will he cordoned off during drilling activities to prohibit access by unauthorized personnel. Mr. Donald T. Bradshaw, Site Project Manager, oversees all aspects of the construction at the Lincoln Center site, and can be contacted at (510) 596-9559. Mr. Peter D. Weiler, Senior Project Hydrogeologist, is responsible for supervising field personnel during the Phase III IRA well installations and can be contacted at (510) 596-9519. The schedule for the drilling and well installation activities is dependent upon progress made during the Phase III IRA, but is likely to begin during the third week of October 2001. Drilling and well installation activities will require approximately two weeks to complete. Drilling and well completion will be done at night, between the hours of 9 p.m. and 6 a.m., to minimize disruption to Lincoln Center and Chevron business activities. 1900 Powell Street, 12th Floor, Emeryville, California 94608-1827 • (510) 652-4500 • fax (510) 652.2246 • www.lfrcam Offices Worldwide 1