ARCHIVED REPORTS XR0009021 - Laserfiche WebLink

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[a ■ C A M B R I A ANTICIPATED SECOND QUARTER 2003 ACTIVITIES Blaine will gauge and sample the site wells according to the existing sampling schedule and tabulate the data Cambria will prepare a groundwater monitoring report In order to initiate the site investigation activities detailed in Cambria's December 13, 2002 Response Letter/Sate Investigation and Third Quarter 2002 Groundwater Monitoring Report/Work Plan, Shell must obtain two access agreements and a Caltrans encroachment permit To date, Cambria has received an access agreement for the property south of the site and the Caltrans encroachment permit Shell has contacted the owners of Teresi Trucking, located east of the subject site, and they have refused to grant Shell access to the property Per SJCEHD's request during a May 12, 2003 telephone conversation, Shell will proceed with a portion of the proposed work and install wells MW-8 through MW-11 (Figure 3) Proposed wells MW-12 and MW-13 will not be installed at this time, as Shell does not have permission to enter the property Cambna will schedule the drilling and notify SJCEHD of the field work schedule Cambria submitted a Response Letter on May 2, 2003, which addresses the requests made in • SJCEHD's March 21, 2003 correspondence As discussed in Cambria's letter, Shell would like to quickly implement an interim groundwater remediation program, consisting of periodic groundwater extraction events This program will be initiated as soon as Shell receives approval to proceed from SJCEHD Based on a review of the groundwater contaminant concentration trends, Cambria recommends that total petroleum hydrocarbon as gasoline, benzene, toluene ethylbenzene and xylene analyses be reduced from quarterly to annually in all of the site wells This recommendation will be implemented beginning with the third quarter 2003 sampling event, with permission from SJCEHD • 0955 2