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.4 �.., <br /> GROUND ZERO ANALYSIS, INC. <br /> 1714 Main Street <br /> Escalon,California 95320-1927 <br /> Telephone:(209)838-9888 <br /> Facsimile:(209)838-9883 <br /> RECElVED <br /> October 27, 2010 OCT 29 2010 <br /> Ms. Lori Duncan ENVIRONMENTAL HEAaw <br /> RERMrUSERVICES <br /> San Joaquin County <br /> Environmental Health Department <br /> 600 East Main Street <br /> Stockton, CA 95202 <br /> Subject: Groundwater Monitoring Well Destruction & Site Restoration Report <br /> Speedy Foods, 8200 North Highway 99, Stockton, California <br /> Dear Ms. Duncan: <br /> The San Joaquin County Environmental Health Department (EHD) and the California Regional <br /> Water Quality Control Board — Central Valley Region have concurred with the request submitted <br /> by Ground Zero Analysis, Inc. (Ground Zero) requesting closure of Speedy Foods located at 8200 <br /> North Highway 99 in Stockton, California (Site). Ground Zero has prepared the Groundwater <br /> Monitoring Well Destruction & Site Restoration Report to document the final activities performed <br /> for closure. <br /> The destruction of the extraction and groundwater monitoring wells occurred in two phases: The <br /> first phase of the well destruction activities was conducted in accordance with Ground Zero's <br /> Groundwater Monitoring Well Destruction Workplan dated June 9, 2010, which was approved by <br /> EHD in correspondence dated June'15, 2010. The second phase of well destruction activities were <br /> conducted in accordance with Ground Zero's Well Destruction & Site Restoration Workplan dated <br /> September 24, 2010, which was approved by EHD in correspondence dated September 2$, 2010. <br /> The location of the site is shown on Figure 1. <br /> SITE ACTIVITIES <br /> i <br /> At the request of EHD all extraction and groundwater monitoring wells were destroyed. Wells <br /> MW5, MW7, MW8, MW10, MW11, MW14B, MW17B, MW18C, MW19D and EW2 were <br /> destroyed on July 15 and 16, 2010, by pressure grouting with neat cement grout. Wells MW4, <br /> MW6, MW9B, MW12, MW13C, MW15, MW16 and VW2 were destroyed by pressure grouting j <br /> with neat cement grout while wells EW1 (formerly MW1), MW3, EW3 and VW1 were <br /> destroyed by over-drilling on October 4 through 7, 2010. All site wells were properly destroyed <br /> per EHD well destruction standards. <br /> '1 <br /> G:1GROi7ND7-E1TULEBERG1ReportslOtherlwcll Dest Rpt.doc <br /> i <br /> i <br /> I <br />