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APPENDIX33 SITE CLOSURE EVALUATION REPORT <br /> BEACON STATION NO.696 <br /> 2448 WEST KETTLEMAN LANE <br /> LODI,CALIFORNIA <br /> DELTA PROJECT NO.D093-916 <br /> 1.0 INTRODUCnQN <br /> ' Delta Environmental Consultants, Inc. (Delta), has been authorized by Ultramar Inc. (Ultramar) to review remedial <br /> actions conducted at Beacon Station No. 696, located at 2448 West Kettleman Lane, Lodi, San Joaquin County, <br /> ' California,and to evaluate whether these remedial actions have reduced concentrations of petroleum hydrocarbons in <br /> the subsurface to levels which would warrant regulatory closure of this site. This report summarizes work conducted <br /> at the site and presents our findings. This report has been prepared in accordance with Appendix B of the Tri- <br /> Regional Board Staff Recommendations for Preliminary Investigation and Evaluation of Underground Tank Sites <br /> dated March 1, 1994,by the California Regional Water Quality Control Board,Central Valley Region (CRWQCB). <br /> 2.0 PROJECT BACKGROUND <br /> 2.1 Site Descriptio <br /> The site is located at the southeast corner of West Kettleman Lane and Lower Sacramento Road in Lodi, California <br /> and is currently operating as a retail gasoline station. The location of the site is shown in Figure I_ The site is paved <br /> with asphalt and concrete. Associated structures consist of a cashier office/convenience store, four gasoline dispenser <br /> ' islands, and a canopy. Gasoline is stored in three double-walled underground storage tanks (USTs) at the site which <br /> contain regular unleaded, unleaded plus, and supreme unleaded. The elevation of the ground surface at the site is <br /> approximately 30 feet above mean sea level and the topography in the vicinity of the site is flat. A map of the site as <br /> it existed prior to remodeling is shown in Figure 2, and a map of the site following an upgrade in October 1994 is <br /> shown as Figure 3. The site map shown in Figure 2 has been used as the base map for other figures in this report <br /> since the field investigations were conducted prior to October 1994. <br /> The area surrounding the site includes retail stores to the northeast and southeast, and agricultural land to the <br /> northwest and southwest. A currently operating retail gasoline station and convenience store is located directly northof the site across West Kettleman Lane. <br /> RPT001.916 <br />