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Case Study

New coal combustion residual landfill

coal ash mounds

Advisian completed a full suite of tasks for development of a new, lined Subtitle D-compliant coal combustion residuals landfill directly on top of the existing ash disposal site/impoundment.

Work included the initial siting study and site selection, an award-winning public participation program, environmental impacts analyses, permitting applications, preliminary and detailed engineering and design, preparation of tender document package (construction drawings, specifications, soils and synthetics Construction Quality Assurance Plan), and construction cost estimate and bid schedule, engineering support during construction.

Advisian developed groundwater monitoring plans, annual operations reports, and a closure plan for an existing coal ash disposal site at an abandoned quarry on-site.

Ongoing work includes settlement monitoring and fill-stress-strain modeling.