Since our firm was founded, GeoDatum, Inc. has become a leader in surveying innovation and outstanding service in the Pacific Northwest.  We remain true to our ideals and the high levels of service that have been the cornerstone of our firm.

No project is too small or too large.  We pride ourselves on professional and consistent services to both our individual property owner clients as well as large firms and public agencies. Whether you are doing a small remodel or master planned community, our principal Mark X. Plog, PE, PLS will be there to answer your questions and bring his many years of experience to your project. 

Our goal is to be your first choice for all of your land surveying needs. 

Please contact Mark Plog, PE, PLS directly at (425) 837-8083 or by email at mxp@geodatum.com to discuss your needs.  You can also utilize our proposal request forms which are delivered directly to Mr. Plog.

GeoDatum provides the following comprehensive land surveying services: ALTA/ACSM Land Title Surveys Boundary & Topographic Surveys Boundary Line Adjustments Plats and Short Plats As-built Surveys Condomunium Plats Construction Staking & Monitoring Elevation Certificates and Flood Studies  Our portfolio of projects includes: Commercial development & transactions Residential properties Farm & rural properties  Public works and facilities Land development