This is a map of historical ("presettlement") vegetation for the state of Oregon, created with Arcview 3.2 by merging digital data from different sources: H. J. Andrews, General...

This data layer is an element of the Oregon GIS Framework. The TIGER/Line shapefiles and related database files (.dbf) are an extract of selected geographic and cartographic...

SLIDO-4.5 is an Esri ArcGIS version 10.7 file geodatabase which can be downloaded here: https://www.oregon.gov/dogami/slido/Pages/data.aspx The geodatabase contains two feature...

This data layer is an element of the Oregon GIS Framework. Ecoregions denote areas of general similarity in ecosystems and in the type quality, and quantity of environmental...

This data layer is an element of the Oregon GIS Framework. This 1994 theme displays the Public Land Survey System of Oregon without the donation land claim areas. It was derived...

This data set depicts Oregon state highways that have been identified as tier 1, 2, or 3 seismic lifelines and identifies seismic lifelines for implementation of Policy 1E,...

Structural Fire District boundaries for the state of Oregon show the delineated areas responsible for fire protection and emergency response. These districts encompass both...

SLIDO-4.5 is an Esri ArcGIS version 10.7 file geodatabase which can be downloaded here: https://www.oregon.gov/dogami/slido/Pages/data.aspx The geodatabase contains two feature...

Channel migration is the natural process by which streams move laterally over time. It is typically a gradual phenomenon that works over many years to effect significant...

State Government Buildings in Oregon. This dataset is comprised of buildings or properties that are owned or leased by state level governments. It includes buildings occupied by...

COB_ARC: This theme shows line representation of the jurisdictional and cartographic county perimeters for Oregon and Washington.

This feature class is a vector line feature representing the SB 379 tsunami regulatory line created in 1995 for the entire Oregon coast. This file is for GIS purposes only. This...

This polygon layer contains a spatial representation of a geographic area that is designated as a Groundwater Management Area for the Lower Umatilla Basin in Oregon.

SLIDO-4.5 is an Esri ArcGIS version 10.7 file geodatabase which can be downloaded here: https://www.oregon.gov/dogami/slido/Pages/data.aspx The geodatabase contains two feature...

This polygon layer contains a spatial representation of geographic areas that are designated as Air Quality Maintenance Areas and Nonattainment Areas for the criteria pollutant...

This data layer is an element of the Oregon GIS Framework. Oregon's Workforce Investment Boards boundaries. Effective July 1, 2015.

This data layer is an element of the Oregon GIS Framework. This polygon theme contains a spatial representation of geographic areas that are designated as motor vehicle...

This layer is based on the US Bureau of Land Management's (BLM) Geographic Coordinate Data Base (GCDB) coordinate data where it exists in Oregon. The remaining area not covered...

This data layer is an element of the Oregon GIS Framework. The TIGER/Line shapefiles and related database files (.dbf) are an extract of selected geographic and cartographic...

SLIDO-4.5 is an Esri ArcGIS version 10.7 file geodatabase which can be downloaded here: https://www.oregon.gov/dogami/slido/Pages/data.aspx The geodatabase contains two feature...