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- F`11./07/2003 11:16 2094671" f AGE STOCKTON PAGE 02/0 <br /> f <br /> Advanced <br /> G eaEnvtronmenlal I <br /> 06 November 2003 <br /> AGE-NC Project No. 03-11.00 <br /> Mr. Jeff Wong <br /> SAN JOAQUrN COUNTY ENVIRONMENTAL HEALTH DEPARTMENT <br /> 304 East Weber Avenue <br /> Stockton, CA 95202 i <br /> Subject: Request for Extension - Installation of Soil Vapor Extraction Webs, Coxae a <br /> Penetrometer. Test ,Report of. Findings and Preparation of. Work plan <br /> Addendum for Additional Site A'sessmout <br /> Former STEFANO'S GAS STATION <br /> 14.19 East Charter.Way,Stockton,California <br /> Dear. Mr. Wong; <br /> At the request of Ms. Winifred Alexander ofthe Trust of Mary Gardella and in accordance with our <br /> conversations of 29 October 2003 and 05 November 2003,Adva'nce'd GeoEnvaxoniner�tal,Inc.(AGE) <br /> is requesting a 30-day extension for the completion of-the following: I <br /> 1. Installation of soil vapor extraction wells proposed in t�e work plan dated 12 August 2003, <br /> prepared by Wright Environmental.The original completion date for installation of the wells <br /> was 07 November 2003. <br /> 2• Preparation of a Cone Penetrometer Test Report of Findings. The original eompletion date <br /> i <br /> for the Report of Findings was. 21 November 2003. AGE is presently in the, process of <br /> obtaining the-CPT data from Wright Environmental in order to complete the required report. <br /> 3. Preparation of a work plan.addendum for additional site assessment, if necessary. The <br /> original due date for the submission of the work plan addenm.duwas 21 November 2003.As <br /> discussed in our.above-referenced meetings,AGE will likely submit a work plan addendum <br /> that will include additional assessment of impacted soil and.ground water and modifications i <br /> to the proposed'ozone injection pilot study. Additionally, A GE will pr6pose modifications <br /> to the Wright En-vironm,ental-proposed soil vapor extraction(SVE)pilottest_ <br /> Once the aforementioned wells are installed,AGE will proceed immediately with the performance 1 <br /> of the SVE pilot study and Ozone injection pilot study, Also, AGE will schedule the fourth quarter <br /> 'ground water monitoring for December 2003. <br /> 837 Shaw Rnad,StockEor,,California 95215 r <br /> Telephone(209)467-1006 FAX(24$)467-11'1s f <br />