Laserfiche WebLink
C A M !3 R I A <br /> FEB 17 2004 <br /> ENVIRONMENT HEALTH <br /> PERMIT/SERVICES <br /> Ms. Lori Duncan February 12, 2004 <br /> San Joaquin County Environmental Health Department <br /> 304 E. Weber Avenue, Third Floor <br /> Stockton, California 95202 B3 �i V6=2" ceo <br /> Re: Interim Remediation Work Plan Addendum <br /> Shell-branded Service Station <br /> 6131 Pacific Avenue <br /> Stockton, California <br /> © SAP Code 136149 <br /> Incident No. 98996189 <br /> SJCEHD Site Code 1223 <br /> Dear Ms. Duncan: <br /> Cambria Environmental Technology, Inc, <br /> (Cambria) <br /> behalf of Equilon Enterprises LLC dba Shell Oil Product Prepared <br /> USd(Shell)this work plan addendum on <br /> County Environmental Health De pursuant to San Joaquin <br /> partment's (SJCEHD's) December 23, 2003 correspondence. <br /> The purpose of the proposed activity is to perform interim remediation near the <br /> order to reduce the residual source mass. source area in <br /> addendum complies with SJCEHD and Regional <br /> scope of work presented in this work plan <br /> guidelines. gional Water Quality Control Board (RWQCg) <br /> SITE DESCRIPTION <br /> The subject site is an active Shell-branded service station located on the southwest corner of the <br /> intersection of Pacific Avenue and Porter Avenue in a mixed commercial and residential area of <br /> Stockton, California (Figure 1). The site layout includes three existing fuel underground storage <br /> tanks(USTs),four dispensers, a service station building, and a former UST complex (Figure 2). <br /> Refer to Cambria's October 3, 2003 Site Conceptual Modeb'Site Investigation <br /> detailed discussion of the previous work at the site. <br /> Work Plan for a <br /> kland, CA <br /> rnn Ramon, CA TECHNICAL RATIONALE FOR PROPOSED SCOPE OF WORK <br /> oma, CA <br /> °JxA° Soil analytical results from borings B-3 (March 1990) and VFW-2 (July 1990) indicate elevated <br /> hn � petroleum hydrocarbon concentrations from 15 to 50 feet below grade fb <br /> g) in the f the <br /> former UST complex. Aegis Environmental Inc. (Aegis) conducted ext ndedcinity Soil vapor <br /> knklns Sheet extraction (SVE) feasibili <br /> bx 259 tl' Ming from wells VEW-1, VEW-2, MW-3, and a horizontal well <br /> MI.CA 95476 <br /> M935-4850 <br /> 17)935-6649 <br /> I <br />