©Weddle Surveying, Inc.
Surveying - General

Professional Land Surveyors of Oregon

Guide to Selecting an Oregon Land Surveyor

Land Surveyors' Association of Washington

American Congress on Surveying & Mapping

The Oregon Map

Oregon Survey Related Laws

Oregon State Board of Examiners for Engineering and Land Surveying

Washington State Department of Licensing – Engineers and Land Surveyors

Washington State Rules and Regulations for Land Surveyors

National Geodetic Survey Toolkit

FEMA – Flood Insurance Rate Maps

Bureau of Land Management

Utility Notification Center


Career Information

PLSO Career Information

Surveying Career

City of Portland

Portland MapsOnline

City of Portland Home Page

Clackamas County

Clackamas County Surveyor


Clark County

Clark County Surveyor

Clark County MapsOnLine

Columbia County

Columbia County Surveyor

Marion County

Marion County Surveyor

Multnomah County

Multnomah County Surveyor

Multnomah County Survey Research (SAIL)

Washington County

Washington County Surveyor

Washington County Property Research (Intermap)

Washington County Survey Research (iSpirits)

Clean Water Services (Washington County, OR)

©Weddle Surveying, Inc.
©Weddle Surveying, Inc.
©Weddle Surveying, Inc.
©Weddle Surveying, Inc.
Weddle Surveying, Inc. | 6950 SW Hampton Street, Suite. 170 | Tigard, OR 97223
Phone: (503) 941-9585 | Fax: (503) 941-9640 | Mon. - Fri., 7:30 a.m. - 4:30 p.m.
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©Weddle Surveying, Inc.
©Weddle Surveying, Inc.
Oregon - Washington
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