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MARK A. CULBRETH, P.G. e. -° , . .,:k . ..e;.:krm Page 2 Project Geologist; Chlorinated Solvent Site Assessment, Daytona Beach International Airport, Volusia County—Developed dynamic work plan to evaluate the distribution of chlorinated solvents and assess hydrogeologic fac- tors controlling plume migration at the Daytona Beach International Airport. Implemented work plan and found that chlorinated solvents were preferential- ly moving along a shell hash which varied in depth and thickness across the site and gave the plume an appearance of a diving plume. Project Geologist; Environmental Consulting Sen-ices, Tampa Interna- tional Airport, Hillsborough County Aviation Authority (HCAA)— Conducted due diligence in the Drew Park area prior to acquisition for airport expansion. Prepared and implemented contamination assessment and remedial actions for numerous isolated contaminated areas within the Drew Park area. Conducted assessment and prepared RAP for a chlorinated solvent plume. Represented HCAA in regulatory agency negotiation. Provided oversight of implementation of remedial actions. Project Geologist; Piney Point Phosphates Decommissioning Support, HRK Holdings—Conducted emergency management of 2 billion gallons of industrial wastewater in an environmentally sensitive setting near Cockroach Bay. a pristine aquatic preserve in lower Tampa Bay. Assisted in review of as- sessment data collected by others and evaluation of water treatment data as part of the closure of gypsum stacks and impounded water in the stacks. This 24/7 operation required treatment of industrial waste water prior to discharge. Project Manager; Miscellaneous Consulting Services, Industrial Galva- nizers—Provide miscellaneous services, including support on hazardous mate- rials management. aboveground storage tank compliance, health and safety regulations. spill response and removal actions, and regulatory agency negotia- tions for facility in Tampa. Florida. Act as technical representative on Super- 1 fund and RCRA-related issues(IND GALV—Ongoing-5429.027. Project Manager; Phase I and II ESAs, Site Assessments, and Remedial Actions, Lowes Home Companies—Provide Phase I and Phase II ESAs. site assessments. and rapid response remedial actions as needed for numerous fa- cilities in Florida. Worked with Lowes real estate group during redevelopment projects by conducting asbestos and lead-based paint surveys prior to demoli- tion of existing facilities. At one site. prepared permit to allow for develop- ment on top of a former landfill and conducted methane monitoring of facility after construction. Project Geologist; Geophysical Surveys, Confidential Client—Conducted terrain conductivity and resistivity surveys to characterize site stratigraphy at a pesticide manufacturing facility in Dallas. Texas. These data were then used to develop an appropriate work plan for a contamination assessment. Project Manager; Contamination Assessment, Texaco—Conducted con- lamination assessment of retail petroleum marketing facility in Nassau. Baha- mas. The assessment evaluated the extent of free product, dissolved hydrocar- bons. and adsorbed hydrocarbons. Distribution of hydrocarbons and subse- quent remediation was controlled by the karst nature of the limestone and is- land hydraulics. 1 EC/ ��Considit9 a bchnbgR he P.NAUI.YA$OCrrY or SUNNY ISIFSAPPENDICF_S%RF_SUMES SUNYISIS.DOC-013012