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Ms. Koller is a Civil Engineer in SAIC's Solid Waste Practice. Her work is <br />mainly focused on providing facility siting and design, cost estimating, <br />permitting, environmental monitoring and reporting, and construction <br />management services for municipal solid waste landfills. <br />Professional Experience <br />Facility Design and Construction <br />East Central Solid Waste Commission Landfill, Minnesota <br />Project Engineer. Developed specifications, drawings, and construction <br />cost estimates for Phase 1-4 Partial Closure, Leachate Pond 2 Construction, <br />and Phase 6A Cell Construction. Provided on -site engineering construction <br />oversight during expansion of the landfill gas collection and control system <br />(GCCS), partial closure construction, and leachate pond construction. <br />Lyon County Solid Waste Facility, Minnesota <br />Project Engineer. Developed specifications, drawings, and construction <br />cost estimates for Phase 7 Closure and developed quantities estimate for <br />landfill gas collection and control system. Provided on -site engineering <br />construction oversight during installation of the geomembrane liner for <br />MSW cell and leachate treatment ponds. <br />City of Sioux Falls Municipal Landfill, South Dakota <br />Project Engineer. Developed specifications, drawings, and construction <br />cost estimates for Ce11 3, Leachate Pond 3 Construction, and leachate and <br />landfill gas expansion systems. Provided project management services <br />including submittal review, project oversight, pay application review and <br />approval, and review of quality assurance testing. <br />Facility Permitting and Regulatory Requirements <br />Crow Wing County MMSW Landfill, Minnesota <br />Project Engineer. Prepared industrial stormwater pollution prevention <br />plan as required by the MPCA. Prepared permit reissuance required by the <br />MPCA for landfill operation and expansion including phasing plans, <br />leachate management plans, liner and cover design. <br />East Central Solid Waste Commission Landfill, Minnesota <br />Project Engineer. Prepared various regulatory documents required for <br />continued operation, including permit reissuance required by the <br />Minnesota Pollution Control Agency (MPCA) for landfill operation and <br />expansion including phasing plans, leachate management plans, liner and <br />cover design, and quarterly leachate recirculation reports mandated by the <br />MPCA. <br />Tonya L. Koller <br />Civil Engineer <br />South Dakota School of <br />Mines and Technology <br />B.S., Civil Engineering, <br />Professional <br />Registrations/ <br />Certifications <br />Engineer in Training <br />OSHA, 40-hour Health & <br />Safety <br />Key Expertise <br />Solid waste facility <br />design and <br />construction <br />Leachate recirculation <br />technology design, <br />construction and <br />operations <br />Financial analysis for <br />landfill closure and <br />post -closure <br />SAIL <br />