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DUDEK <br />Site Investigation and Remediation/Removal Action <br />Groundwater Monitoring and Reporting, Former Battery Recycling Facility, Los Angeles, California. <br />Performed quarterly groundwater monitoring and reporting under Department of Toxic Substances Control <br />(DTSC) oversight at the former battery recycling facility. Additional tasks included oversight of well <br />redevelopment and evaluation of pressure transducer data and groundwater elevation trends. <br />Newport Beach Aerospace Facility Studies, Raytheon Systems Co., Newport Beach, California. <br />Performed two pilot studies at a Newport Beach facility contaminated with chlorinated solvents. Implemented <br />in situ chemical oxidation using potassium permanganate, and enhanced in situ bioremediation by injecting <br />ethanol as an electron donor for existing bacteria. <br />Solvent Release Source Evaluation and Investigation, Allen Matkins Leck Gamble Mallory & Natsis <br />LLP, San Diego, California. Conducted a subsurface investigation at a solvent release site in <br />Sorrento Valley. Prepared work plans and sampling reports for submittal to the County of San Diego <br />Department of Environmental Health under the County's Voluntary Assistance Program. Oversaw the <br />installation and sampling of groundwater monitoring wells and soil vapor probes. Requested case closure <br />based on human health risk assessment and groundwater monitoring data. <br />Former Aerospace Facility Investigation, San Diego, California. Conducted soil, soil vapor, and indoor <br />air sampling at a former aerospace facility that had been redeveloped for commerical use. Currently <br />overseeing modifications to the indoor air flow as a first attempt to lower indoor air VOC concentrations. <br />Pump and Treat Facility, Kearney — KPF, Stockton, California. Performed quarterly groundwater <br />monitoring at a chlorinated solvent and 1,4-dioxane-contaminated site in Stockton. Installed groundwater <br />monitoring wells. Prepared groundwater monitoring reports and a Feasibility Study for site remediation. <br />Rush Truck Centers Site Investigation, TerraGraphics Environmental Engineering, Escondido, <br />California. Conducted a site investigation at a former truck maintenance facility. Removed a clarifier and <br />surrounding petroleum -impacted soil for off -site disposal. Closed an outdoor sump. Conducted a soil vapor <br />survey and human health risk evaluation. Obtained case closure from the County. <br />Pacific Honda Groundwater Monitoring, San Diego, California. Conducted groundwater monitoring and <br />soil vapor sampling at the gasoline -impacted service site. Conducted free product removal. Prepared a <br />Corrective Action Plan and received case closure from the County of San Diego. <br />Former Petroleum Refinery Environmental Consulting, Confidential Client, Ventura County, <br />California. Managed waste removal during petroleum refinery decommissioning under EPA oversight. <br />Conducted soil sampling and removal of petroleum hydrocarbon -impacted soil and polychlorinated <br />biphenyl (PCB) -impacted soil. Removed a former oil UST under County oversight. <br />Soil Sampling and Ecological Risk Assessment for Wetlands Mitigation Site Planning Project, <br />San Diego County Water Authority (SDCWA), California. Conducted soil sampling and an ecological <br />risk evaluation for a former agricultural field for the SDCWA wetland mitigation banking project. <br />Prepared reports for submittal to the RWQCB and attended meetings with the RWQCB to discuss the <br />results of the investigation. <br />Marley Monitoring Reports, SPX Cooling Technologies, Stockton, California. Prepared a groundwater <br />monitoring report and a Five Year Review for a metals -impacted site in Stockton. <br />