Gayle Lytle Email & Phone Number

Emeryville, California

Vapor Intrusion Specialist, Triple Site Superfund Site, EPA Region 9• Conducted indoor air, outdoor air, and crawlspace air sampling at residential homes and schools in the Duane/San Miguel Avenue neighborhood in Sunnyvale, California to evaluate vapor intrusion from TCE contaminated groundwater• Generated reports for school sampling consisting of photos of each sample placement and notes about foreign odors (for example bug spray), ventilation settings and temperature of each room sampled • Involved with drafting letters to property owners requesting access for sampling, reporting results, and where applicable, introducing mitigation plans.

Oakland, California

Lead Risk Assessor, Klau and Buena Vista Mines Superfund Site* Managed human health risk assessment team from remedial investigation through feasibility study phases. * Formulated strategic planning to identify background areas and performed statistical evaluations comparing background and site data. * Evaluated residential, worker, and recreational exposure to soil, sediment, surface water, and fish to support risk management decisions for remedy selection.* Established site-specific cleanup levels using realistic exposure scenarios.Risk Assessment Team Leader, AMCO Chemical Superfund Site* Collaborated with the EPA to define the risk assessment process and format before submitting the remedial investigation report. * Collaborated with EPA toxicologist to refine the risk assessment process to be used at this unique hazardous waste site before incorporating into the remedial investigation.* Evaluated residential and worker exposure to soil, groundwater, homegrown produce, and indoor air. * Participated in community meetings and provided support communicating the results of the risk assessment to the public and Stakeholders to favorably achieve public acceptance.Lead Human Health Risk Assessor, ASARCO LLC, Hayden Plant Site* Collaborated with the project team and the EPA to develop the best risk assessment strategies for this site.* Assessed residential exposure to soil, house dust, and home-grown produce. * Participated community meetings and answered questions from the public regarding the results of the human health risk assessment.Task Lead, Alameda Point, Point Mugu, and Point Loma Naval Bases * Conducted statistical evaluations of residual soil data in support of successful completion of Remedial Action Completion Report.* Generated toxicological evaluation for 5 Year Review Reports at multiple sites.* Produced Site Investigations to support risk management decisions for site closure.