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e <br /> URS <br /> [RECENLO <br /> DEC 0 4 2003 <br /> December 2, 2003 ENVIRONMENT HEALTH <br /> PERMIT/SERVICES <br /> Mr Harlin Knoll 02093 <br /> San Joaquin County Environmental Health Department 06 a4 <br /> 304 E Weber Street, Third Floor <br /> Stockton, California 95202 <br /> Re: Workplan for Well Destruction <br /> ARCO Station No. 2093 <br /> 3425 Tracy Boulevard,Tracy,California <br /> Dear Mr Knoll <br /> On behalf of Atlantic Richfield Company (ARCO), URS Corporation Americas (URS) has prepared this <br /> workplan for the destruction of remediation well TEX-1 at ARCO Station No 2093 The workplan was <br /> requested in the San Joaquin County Environmental Health Department (SJCEHD) email dated October <br /> 29, 2003 (Attachment A) The following pages present brief recent site background information, and <br /> the scope of proposed work <br /> SITE BACKGROUND <br /> Currently, the site is operated as an ARCO service station with an AM/PM mini-mart The site is <br /> bounded by commercial property to the west and north, Tracy Boulevard to the east, and West Clover <br /> Road to the South The majority of the site is paved <br /> I <br /> Site structures include double-walled fiberglass gasoline underground storage tanks (USTs), two pump <br /> islands, and the AM/PM mini-mart During previous site work, 12 groundwater monitoring wells <br /> (ATR-1 through ATR-12), 7 soil vapor extraction wells (VES-1 through VES-7), 3 air spargmg (AS) <br /> wells (S-1 through S-3), 1 groundwater monitoring/AS well (SMW-1), and one groundwater extraction <br /> well (TEX-1) have been installed at the site Currently, the site is on a quarterly groundwater <br /> monitoring schedule Air spargmg is ongoing at the site <br /> SCOPE OF WORK <br /> This workplan includes discussion of permitting, well destruction methods for well TEX-1, and report <br /> preparation <br /> Permitting <br /> The SJCEHD requires that permits be obtained prior to the destruction of wells URS will submit the <br /> appropriate permit applications and fees to SJCEHD prior to conducting field activities <br /> URS Corporation <br /> Crown Corporate Center <br /> 2870 Gateway Oaks Drive Suite 300 <br /> Sacramento, CA 95833 <br /> Tel 916 679 2000 <br /> Fax 916 679 2900 K 1WprocessU5 BP ARCQ1020931Workplan12093 Well Dest Workplan 03 doc <br />