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K, E= ELD <br /> 00I <br /> 3. F E R 0 3 2003 <br /> ' .� APEX - vl�l��,����r�� �� �� <br /> r;� H. <br /> ��v . - <br /> F PEIRMITjSERVEES . 11244 Pyrites Way Gold River,CA 95670 <br /> E N V 1 :R 0 T E C H I N-C . Phone 916.851.0174• Fax 91&851.0177• Toll Free 1.800.242.5249 <br /> January 30, 2003 r _ <br /> E Ms.Dot-Lofstrom <br /> San Joaquin County Environmental Health Division <br /> P. O. Box.2009 <br /> Stockton, California 95201 f <br /> Subject: Fourth Quarter 2002 Groundwater Monitoring/Remediation Status Report <br /> Moore Petroleum Bulk Plant <br /> 5491 F Street, Banta, California l <br /> • 1 <br /> Apex Project# ERA02.004 <br /> Dear Ms. Lofstrom: ,t <br /> Apex Envirotech, Inc. (Apex), has been authorized by Moore Petroleum (Moore) to provide this <br /> report documenting the results of groundwater monitoring and remediation status for the fourth <br /> quarter of 2002: Groundwater monitoring and sample collection was performed on October 9 <br /> and 10, 2002. In addition, the domestic well'at 5451 F Street'was sampled monthly during the <br /> quarter and the results- of those events are included in.this report. Apex standard operating <br /> procedures (Sops), field data-, and analytical,results are provided.as attachments. . <br /> This report is based,in'part, on information obtained by Apex from Moore Petroleum, and is <br /> subject to modification as newly acquired information may warrant.' <br /> BACKGROUND .. r <br /> Apex began work on this project with the .groundwaterr monitoring conducted on January 14, <br /> 1994. ' Prior to Apex, work conducted at the .site included subsurface investigations and <br /> groundwater monitoring by -Earth Treatment Systems, Inc.,-'of Manteca,.., California; Delta <br /> Environmental Consultants,! Inc.,' of Rancho : Cordova, California; Nations Groundwater <br /> Associates of Sacramento, California; and Aegis. Environmental; Inc. (Aegis),- of Roseville, <br /> California. Site details may be found in the report titled, Quarterly Groundwater Monitoring <br /> Report, dated April 18, 1991, submitted to Moore by Aegis. <br /> On May 5,� 1995, a'soil vapor extraction ,(SVE) system consisting'of an R.S.I. SAVE system was <br /> —� installed at the subject site. . The vapor extraction system was installed per San Joaquin Valley <br /> Unified Air Pollution Control District (SJVUAPCD) permit conditions. The. SVE system <br />