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James W. Sewall


International Boundary Commission

Federal Government

Integrated Solutions

In recent years, Sewall has worked with the USDA, USGS, US Fish & Wildlife, Army Corps of Engineers, Marine Corps Intelligence Activity, multiple Naval air bases, and other federal agencies to provide integrated geospatial solutions for military intelligence, infrastructure and facilities maintenance, and natural resource management. We provide the following services to federal government:

  • Strategic GIS planning, stakeholder facilitation, and implementation
  • Statewide aerial photography, photogrammetric mapping, digital orthophotography
  • Corridor and ROW mapping
  • Data gathering from existing sources (parcel, addresses, census, demographics)
  • Data QA/QC
  • Data and systems integration
  • Systems review and testing
  • Photo interpretation, environmental damage assessments, natural resource mapping
  • Addressing and address data maintenance
  • Application development
  • Web services and GeoPower portal development
Niagara Falls border crossing

More Info

Managing geospatial data for homeland security (PDF)

Covertype mapping services (PDF)


Cape Cod Canal

Featured Project

Classifying habitat for endangered species, USFW



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