2004 UC Proceedings Abstract

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Washington State Cadastre: Integrating Topology, Aquatic Ownership, and Land Records
Track: Cadastral and Land Records
Author(s): Greg Tudor, Jeff Devitt, Frank Fischer

The Washington Department of Natural Resources (DNR) implemented cadastral geodatabase layers for corners, boundaries, legal descriptions, state ownership parcels, and administrative jurisdictions in 2002. Since then, the DNR has expanded the scope of the project by adopting topology rules and editing, converting Aquatic Land Ownership coverage data to the upland geodatabase, and developing a land records document system and interfacing that Automated Tract Book (ATB) system with the geodatabase. he change to topology required conceptual changes in the editing process and physical changes in the process to backload the legacy public land survey, ownership, and administration coverage. Minor changes and extensions of the cadastral data model enabled inclusion of aquatic ownership despite topology rule differences between aquatic and upland ownership. Finally, a process was developed to push parcel data into the ATB land records document system and pull parcel document and grantor/grantee data into the geodatabase.



Greg Tudor
Washington Department of Natural Resources
Information Technology
PO Box 47020
Olympia , WA 98504-7020
US
Phone: 360-902-1542
E-mail: greg.tudor@wadnr.gov

Jeff Devitt
Devitt Consulting, Inc.
Tacoma
Tacoma , WA 98422
US
Phone: 253.279.9470
E-mail: jdevitt@devittconsulting.com

Frank Fischer
Washington Department. of Natural Resources
Land Surveys
PO Box 47060
Olympia , WA 98504-7060
US
Phone: 360-902-1206
E-mail: frank.fischer@wadnr.gov