spillway design

Aterra Solutions is an engineering firm that partners with federal agencies, power utilities, facility owners, insurers, and municipalities to keep critical infrastructure safe, providing dam and levee engineering, flood modeling, geotechnical design, and near-real-time flood forecasting. The firm offers dam engineering and hydropower, flood modeling, mitigation and forecasting, flooding support for the nuclear industry, geotechnical and geostructural engineering, levee engineering and certification, and stormwater management.

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dam safety assessmenterosion and sediment controlFEMA/USACE levee certificationfoundation designgeostructural engineeringgeotechnical investigationHydrologic and hydraulic modelingHydropower engineeringinundation mappingnear-real-time flood forecastingNPDES permitting supportPart 12D safety inspectionsphysical and computational modelingpost-Fukushima flood hazard reevaluationPotential Failure Mode Analysesprobabilistic and deterministic flood hazard modelingrehabilitation designseepage and stability analysisstormwater management plans

Eden Hills Land Management is a veteran-owned, owner-operated land management company based in Albany, Ohio, serving private landowners in SE Ohio. It provides land clearing, custom pond construction, and wildlife habitat improvement services, drawing on a background in wildlife management, forestry, and earthmoving.

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clearing and grubbingdam constructionerosion controlfood plot installationinvasive species controlland clearingmechanized mulchingnative seedingpond excavationrough and finish gradingselective thinningstump and root removal