geostructural engineering

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.

dam safety assessmenterosion and sediment controlFEMA/USACE levee certificationfoundation designgeotechnical 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 analysisspillway designstormwater management plans

C.W. Felice, LLC (CWF) specializes in delivering geostructural and construction engineering services to the contracting, design, and owner communities. Its tunnel, underground and structural foundation experience has been gained internationally in all types of ground conditions. A core competency is the integration of design and construction services with traditional and alternative project delivery systems. CWF is a verified Veteran-Owned Small Business.

claim avoidance & mitigationconstruction engineeringdispute review boardfoundation and retaining systemsrisk analysis & managementtunnel & underground structures

GEODesign, Inc. is a geotechnical and construction engineering and environmental consulting firm that has consulted on thousands of projects since its inception. It provides pragmatic, creative and responsive solutions across project types including geotechnical engineering, construction engineering, geostructural engineering, forensic engineering and expert witness services, and earth and rock fill dam design and evaluation.

construction engineeringdam design and evaluationexpert witnessForensic engineeringgeotechnical engineeringpeer reviewspecial inspections