ARCHIVED REPORTS 2nd QUARTER 2011 QUARTERLY REPORT

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Quarterly Report - Second Quarter 2011 H & H MARINA aka HERMAN AND HELEN'S MARINA 15135 West Eight Mile Road, Stockton, California 1.0. INTRODUCTION At the request of Mr. David Johnson of Delta Transport, Inc. dba Herman and Helen's Marina, Advanced GeoEnvironmental, Inc. (AGE) has prepared this report of environmental activities conducted at 15135 West Eight Mile Road, Stockton, California (site). The scope of work included a quarterly ground water monitoring event and preparation of this report. The site and the surrounding area are illustrated on Figure 1. Structures, monitoring well and surface sampling locations are illustrated on Figure 2. Construction details for the site well network is summarized in Table 1. Site background information is included as Appendix A. Water monitoring was conducted and this report was prepared in accordance with the California Regional Water Quality Control Board - Central Valley Region (Regional Board) Monitoring and Reporting Program No. R5-2009-0883, dated 24 August 2009 (MRP) and guidelines established by Regional Board for sampling ground water monitoring wells. 2.0. PROCEDURES On 29 and 30 June 2011, a quarterly ground water monitoring event was conducted at the site. Depth to water measurements were collected from wells MW-2 through MW-12, MW-13 and ground water extraction well EW-1 on 29 June 2011; depth to water in well MW-14 was measured on 30 June 2011 as well MW-14 was not accessible on the previous day. In accordance with the MRP, ground water samples were collected from wells MW-2, MW-4, MW-5, and EW-1. Surface sampling points DDN and DDS were found to be dry and were not sampled during this monitoring event. Ground water monitoring was performed in accordance with AGE's standard monitoring and sampling procedures(Appendix B); no otherexceptions toAGE's standard procedures were noted during this quarters monitoring event. Field data and logs are provided in Appendix C. 3.0. FINDINGS The ground water elevation, flow direction, gradient and contaminant impact to ground water were determined from field data collected on 29 and 30 June 2011. The following is a summary of findings from the second quarter 2011 ground water monitoring event: • During the 29 June 2011 monitoring event the depth to ground water ranged from Advanced GeoEnvironmental,Inc.