Laserfiche WebLink
.San Joaquin County DIRECTOR <br /> r" Environmental Health Department Donna Heran, REHS <br /> 4P <br /> .OG <br /> ASSISTANT DIRECTOR <br /> 600 East Main Street Laurie Cotulla,REHS <br /> Stockton, California 95202-3029 <br /> PROGRAM COORDINATORS <br /> Carl Borgman,;REHS <br /> cQCffio`R'i��P Website: www.sjgov.org/ehd Mike Huggins, REHS,RDI <br /> Margaret Lagorio,REHS <br /> Phone: (209)468-3420 Robert McClellon, REHS . <br /> Fax: (209)464-0138 Jeff Carruesco,REHS,RDI <br /> Kasey Foley,REHS <br /> SERGIO MORESCALCHI DEC 1 0 2007 <br /> ENVIRONMENTAL BUSINESS MANAGER <br /> ATLANTIC RICHFIELD COMPANY <br /> P O BOX 1257 <br /> SAN RAMON CA 94583 <br /> RE: ARCO #5469 SITE CODE: 0710 <br /> 130 S. Wilson Way <br /> Stockton, California <br /> The San Joaquin County Environmental Health Department (EHD) has reviewed <br /> Quarterly Groundwater Monitoring and Remediation Progress Report Third <br /> Quarter 2007. (QR), dated 01 November 2007, prepared and submitted by <br /> SECOR International Incorporated, your consultant. <br /> The QR contains a recommendation that the ozone spagring system be <br /> upgraded to increase the ozone injection rate to 0.5 pounds-:-per day. The EHD <br /> approves this recommendation and directs that the upgrade becompletedwithin <br /> 90 days of the date of this letter. <br /> Questions or comments may be directed to Nuel Henderson by telephone at <br /> (209) 46873436, or by mail to the address on the letterhead. <br /> Donna Heran,'REHS, Director <br /> Environmental Health Division <br /> �4: <br /> f <br /> Nuel C. Henderson, Jr., PG Marga Lagorio, REHS <br /> Engineering Geologist Program Coordinator, Unit IV <br /> Unit IV - Site Mitigation Unit IV - Site Mitigation ti <br /> cc:, James L. L. Barton, PG -- CVRWQCB <br /> Rusty Benkowsky, PE - SECOR <br /> F ,1 <br />