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San Joaquin County DIRECTOR <br /> Donna Heran,REHS <br /> °U'" Environmental Health Department r• ASSISTANT DIRECTOR <br /> 600 East Main Street Laude cornua,REFS <br /> Stockton, California 95202-3029 PROGRAM COORDINATORS <br /> LIIY�i.. : I Carl Borgman,REHS <br /> Mike Huggins,REHS,RDI <br /> Website: www.sjgov.org/ehd Margaret Lagorio,REHS <br /> \<i FRc? Phone: (209) 468-3420 Robert McClellon,REHS <br /> Fax: (209) 464-0138 .teff Carruesco,REHS,RDI <br /> Kasey Foley,REHS <br /> SERGIO MORESCALCHI SEP 1 7 2007 <br /> ATLANTIC RICHFIELD COMPANY <br /> P O BOX 1257 <br /> SAN RAMON CA 94583 <br /> RE: ARCO/BP Sites in San Joaquin County <br /> A meeting was held on September 13,2007,at the office of SanJoaquin County Environmental <br /> Health Department(EHD). Attending the meeting were you representing ARCO/BP,Rusty <br /> Benkosky and Brian Westhoff representing SECOR,Margaret Lagorio,Nuel C.Henderson,Michael <br /> Infuma,Lori Duncan,and Vicki McCartney representing EHD. The following is a synopsis of the <br /> status and/or site specific discussions at the meeting. <br /> 2478 E. Oak Street.Stockton. #443 <br /> The report on the installation of the new wells should be submitted to EHD soon. It has been <br /> about three months since the work was completed. <br /> 1612 Hammer Lane. Stockton.#548 <br /> The off-site property owners have not signed the access agreements for installation of wells on their <br /> property. SECOR will send another request and if there is still no cooperation EHD will request <br /> cooperation once SECOR provides copies of correspondence sent to those property owners. <br /> SECOR will check into putting the well to the east in the public right-of way. The City of Stockton <br /> is making improvements along Hammer Lane and some of the wells at 1612 Hammer may need to <br /> be destroyed. The EHD will provide more information on this when it becomes available. <br /> 6100 N.Highway 99.Stockton. #595 <br /> Monitoring of the two wells remaining for this site will continue until the California Department of <br /> Transportation has completed construction of the highway interchange. <br /> 7906 N.El Dorado Street.Stockton #2130 <br /> New wells have been installed for the site. The on-site vapor well will be scheduled for destruction <br /> soon. <br /> 441 Charter Way. Stockton. #2168 <br /> The inlet on the air sparge system melted so the system is not operating. Once the inlet is repaired <br /> and the system is modified it will resume operation. The soil vapor extraction system is operating. <br /> 3212 N. California Street. Stockton.#2186 <br /> The EHD approved the soil vapor extraction rebound test plan. A Site Conceptual Model should be <br /> submitted to EHD this week. A response to moving VP-1 will be submitted to EHD in a week. <br /> 205 N.Center Street Stockton. #4493 <br /> ARCO plans to continue monitoring the contaminant plume from this site. The EHD previously <br /> recommended batch extraction of groundwater in the area of the MW4/MW8/MW12 well cluster to <br /> reduce mass and speed up the possibility of closure. ARCO was concerned it would move more <br />