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F <br />;ton H. Hicko <br />Secretar�� for <br />r— Environmental <br />r Protection <br />r <br />California Regional Water QualityControl <br />Board <br />Central Valley Region <br />x Robert Schneider, Chair <br />Sacramento Main office Cray Davis <br />Internet Address:httA;//www.swrcb.ca.govhrwgcb5 Governor <br />3443 Routier Road, Suite A, Sacramento, California 95827-3003 <br />Phone (916) 155-3000 • FAX (916) 255-3015 <br />18 August 2003 <br />Mr. Robert Cochran <br />Chevron Environmental Management Com Ive 5 and Roger Baffoni <br />Company <br />P.O. Box 6012 p y 1175 Orangewood Drive <br />San Ramon, California 9458 Lodi, CA 95240 <br />APPROVAL TO CEASE OPERATION OF SOIL <br />ABATEMENT ORDER NO. VAPOR EXTRACTION SYSTEM, CLEANUP AND <br />S-00-704 (CAO), CHEVRON STA TION #9-5775, <br />30I WEST ICETTLEMAN LANE, LODI, SAN JOA QUIN COUNTY <br />Regional Board staff reviewed the Second Quarter 2003, Quarterly Progress Report, Chevron Station #9-5775, <br />301 West Kettleman Lane, Lodi, San Joaquin County (Report), Cleanup and Abatement Order <br />No. 5-00-704; dated 14 July 2003, submitted on behalf of Chevron Products Company and Ivern and Roger <br />Baffoni by SECOR International Incorporated (See enclosed memorandum for staff comments). Your Report <br />recommends shutting off the SVE system, continuing the groundwater extraction GWE <br />remediation for hydraulic control, and reducing( )pump and treat <br />several monitoring wells. The CAO requires approval from the Executiveom Officer prior to shutting douarterly to wn an <br />remedial system. y <br />I concur with staff recommendations in the attached memo, and in accordance with Cleanup and Abatement <br />Order No. 5-00-704, approve the Chevron Products Company, Ivern and Roger Baffoni request to cease operation <br />of the SVE system After the soil/groundwater modeling and GWE system rebound <br />of enclosed memorandum) have been conducted and the report( s} have been reviewed by Regional Board staff, 3 <br />mm nts <br />can reconsider Chevron's request to reduce groundwater monitoring, or consider a request for no further action <br />required at this site. <br />If u have any questions please contact James Barton at (916) 255-3115 or Barton' rb5sswrcb.ca. v, <br />PVjQJt <br />THOMAS R. PINKOS <br />Executive Officer <br />Enclosure <br />cc: Mr. Mark Owens, State Water Resources Control Board, UST Cleanup Fund, Sacramento <br />Mr. Harlin Knoll, San Joaquin County Environmental Health Services, Stockton <br />Mr. Frank Beeler, City of Lodi Water Department, Lodi <br />Mr. Scott Gable, SECOR International Incorporated, Rancho Cordova -------------------- <br />0 <br />-- ---_----_0 Z 9nb <br />California Environmental Protection Agency <br />f <br />y z J Recycled Paper <br />