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Services Overview

Our staff of specialists conduct services including, but not limited to;


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  • Literature Searches
  • Field Survey
  • Geotechnology Services
    • Geoarchaeological: Geomorphology Investigations and Assessments
    • Geophysical Survey: Ground-Penetrating Radar and Magnetometry
    • Metal Detector Survey
    • Geospatial: Global Positioning System (GPS) Mapping and Survey
    • Geospatial: Geographic Information System (GIS) Analysis and Integration
  • Site Evaluation
  • Data Recovery
  • Archaeological Collections Management Services
  • Site Impact and Threat Assessments
  • Terrestrial and Marine Remote Sensing


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  • Permit Compliance for Impacts to Navigate Waters
  • Remote Sensing Survey and Data Analysis
  • Pipeline Inspection and/or Relocation
  • GeoHazard and “Live Bottom” Surveys
  • Archival and Historic Research
  • Third-Party Data Analysis and Report Preparation
  • Search and Recovery
  • Assessment of Potential Significance of Sites and Features
  • Site Testing
  • Shipwreck Excavation

Historical Services and Preservation Planning

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  • Historical Services
  • Above-Ground Resources Surveys
  • Historic District Delineation
  • National Register of Historic Places Evaluations and Nominations
  • Specialized Structure Assessments and Documentations
  • Visual Impact Assessments
  • Planning Services
  • Public Interpretation and supporting materials
  • Investment Tax Credit Applications

Historical Landscape Services

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  • Cultural Landscape Evaluations
  • Treatment Planning
  • Historic Cemetery Planning and Design
  • Architectural Impact Statements
  • Community Planning
  • Consultation with Local Review Boards
  • Heritage Area Planning
  • Interpretive Publications and Displays
  • Battlefield Preservation Planning


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  • Section 106 and 110 Compliance and State Environmental Review
  • Department of Transportation Section 4(f) Documentation
  • Environmental Assessments
  • Environmental Impact Statements
  • Public Meeting Participation
  • Native American Consultation
  • Agency Consultation

Environmental and NEPA

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  • Total environmental project management
  • NEPA documents and compliance
  • Biological assessments, evaluations, and surveys
  • Clean Water Act Section 404 Permits
  • Surface water assessments
  • River assessment and monitoring
  • Phase I environmental site assessments
  • Stormwater Pollution Prevention Plans
  • Aquifer Protection Permits
  • AZPDES/NPDES Permits
  • Hazardous and solid waste program development
  • Geology and geomorphology
  • Applied fluvial geomorphology
  • FERC environmental projects/inspectors

Natural Resources

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  • Selected species animal relocation
  • Biological management plans, including Safe Harbor Agreements and Habitat Conservation Plans
  • Biological monitoring
  • Biological project management
  • Biological reports including Biological Reviews, Biological Evaluations, and Biological Assessments
  • Biological research and natural history studies
  • FERC-trained environmental inspectors
  • Fluvial geomorphology and river assessment and monitoring
  • Coordination and consultation with state, federal, and tribal agencies
  • Geology and geomorphology
  • GIS mapping and modeling of sensitive species location and habitat
  • Native plant surveys
  • Surveys for sensitive, listed, and rare species
  • Wetlands delineation and mapping