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Section Four <br />Qualifications of Key Personnel <br />Engineering Surveying Environmental Services <br />Draper Aden Associates <br />20 <br />Ryan L. Sadler <br />Field Services <br />Mr. Sadler has utilized his multi-faceted experience on numerous Civil Engineering <br />projects for counties, municipalities, and private enterprise. He has recently completed <br />projects in Harnett, Johnston, Carteret, Craven, Catawba, and Madison Counties <br />overseeing the construction administration of multiple construction projects for clients. <br />Mr. Sadler has been responsible for the generation of multiple Preliminary Engineering <br />Reports and Environmental Assessments while assisting with the obtaining of grant <br />funds for municipal utility and capital improvement projects. <br />Madison County Landfill Closure, Marshall, NC: Field Technician/Project <br />Manager. Performed QA services for the 14 acre closure including testing of <br />structural fill, 18-inch clay cap, and 40-mil LLDPE geosynthetics. Generated final <br />CQC documents. <br />Stormwater Review Department, City of New Bern, NC: Member of Engineering <br />team under contract with City of New Bern to review submitted Stormwater <br />Management and Nitrogen Removal Applications. <br />Lenoir County Landfill Phase 1 Expansion, LaGrange, NC: Field Technician/ <br />Project Manager. Performed contractor QC services for 10 acre new cell including <br />testing of structural fill and 18-inch clay liner. Generated final CQC documents. <br />Wayne County Landfill Phase 2 Expansion, Dudley, NC: Field Technician/Project <br />Manager. Performed contractor QC services for 20 acre new cell including testing <br />of structural fill and 24-inch clay liner. Generated final CQC documents. <br />Catawba County Landfill Unit 2, Phase 2, Stage 2 Expansion, Newton, <br />NC: Performed CQA services for landfill expansion. Responsibilities included <br />construction management and materials testing of this twenty-acre cell. The <br />closure consisted of a 24-inch clay liner and a double 60-mil liner installation. <br />Contributed to final report. <br />C.R.S.W.M.A., Tuscarora Landfill, IRL Closure, New Bern, North Carolina: CQA <br />Field Technician. Responsible for installation of a geosynthetic liner extension <br />and construction of a clay liner berm. Liner extension consisted of a layer of <br />geosynthetic clay liner, a 60-mil HDPE synthetic liner, and geocomposite drainage <br />layer. Responsible for the installation of geosynthetic cap (20 acres). Geosynthetic <br />cap consisted of a geosynthetic clay liner, a 30-mil LLDPE geosynthetic liner, a <br />geocomposite drainage layer, and 18” of cover soil. <br />7 years with the firm <br />16 years of experience <br />Education <br />• B.S./2000/ Env <br />Science Policy <br />and Admin /North <br />Carolina State <br />University <br />Professional <br />Registration(s) <br />• Manager of <br />Landfill Operations <br />Certification <br />#96545 (Solid Waste <br />Association of North <br />America) <br />• American Concrete <br />Institute (ACI) Level 1 <br />• Nuclear Radiation <br />Safety Training <br />Areas of Expertise <br />• Regulatory <br />Compliance <br />• Engineering for Local <br />Government and <br />Industry <br />• Landfills, Transfer <br />Stations <br />DocuSign Envelope ID: 09434BEC-1F7E-41E5-A9D1-4CA5D7ECE339DocuSign Envelope ID: 41BC5C93-0D4F-4535-B939-248B032E3585