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Advanced _ GeoEnvironmenfal I -4 i 14 February 2012 ! ��® AGE-NC Project No. 99-0624 I R FEB 2 2 2012 Mr. Harlin Knoll San Joaquin County Environmental Health Department E�MMFiOMITIS RVICAL Fr4LTH 600 East Main Street FERMITIS �iVICES Stockton, California 95202 Subject: Well Destruction Report FLAME MIN!-MART 1301 West Kettleman Lane, Lodi, California Dear Mr. Knoll: At the request of Mr. Pete Graffigna, Advanced GeoEnvironmental, Inc. (AGE) has prepared this report for the destruction of eight (8) bround water monitoring wells, four(4) soil vapor extraction wells and two (2) ground water extraction wells at 1301 West Kettleman Lane, Lodi, California (site). The site location is depicted on Figure 1; site structures and former well locations are depicted on Figure 2. INTRODUCTION/BACKGROUND Ground water monitoring and remediation wells had previously been installed at the site as part of a leaking underground storage tank (UST) subsurface investigation. A total of seven (7) two-inch diameter ground water monitoring wells (MW-1 through MW-6 and MW-8)were installed to depths of 65 feet below s I rface grade (bsg); additionally, one (1) two-inch diameter ground water monitoring well (MW-7)was installed to a depth of 91 feet bsg. Four (4) two-inch diameter soil vapor extraction wells (VW-1 through VW-4) were installed at depths between 50 and 55 feet bsg. Two ground water extraction wells (EW-1 and EW-2) were installed to depths of 65 feet bsg (Table 1). I Monitoring wells were destroyed as outlined in the AGE-prepared, Well Destruction Work Plan, dated 07 September 2011 . The work plan was prepared in accord ance.with a San Joaquin County Department of Environmental Health Department (EHD) email directive, datedl3 October 2011. All wells were destroyed under EHD boring permits, which have been included in Appendix A. 837 Shaw Road • Stockton. CA 95215 Telephone(209)467-1006 • Fax.(209)467-1119