45th Parallel Geomatics, LLC

Professional Land Surveying 

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Located in Hood River
Oregon DBE,ESB, & WBE Certified #11261

Property Boundary Surveys

Land Use Planning

Partition Plats

Subdivision Plats

Property Boundary Line Adjustments

Fenceline Staking

As-Built & Topographical Surveys

Expert Consulting

Boundary Disputes

Legal Descriptions



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Samantha Tanner,  PLS


Licensed Professional Land Surveyor in Oregon and Washington 

xyHt Magazine 40 Under 40

B.S. in Geomatics from the University of Alaska, Anchorage. Since 2005, she has a worked in hydrographic surveying, airborne  LiDAR,  geographic information systems (GIS), topography, survey control, as-built, planning, and construction staking. 

Professional Associations:

National Society of Professional Surveyors (NSPS)


Professional Land Surveyors of Oregon, (PLSO)

Conference Committee

Publications Committee

Oregon Young Surveyors Network (OrYSN)

River Restoration Northwest (RRNW) 

Articles, Interviews, Contributions:

I am UAA: Surveyor says: starting her own business has been incredibly rewarding​ (June 10, 2019)

POB Solo Notes: How Geomatics is Changing Surveying (August 2018)

xyHt Magazine Real Surveying? (Young Surveyors Network response) (March 1, 2018)

The Oregon Surveyor: A Young Surveyor's Testimonial (March/April 2017)