DOGAMI Geologic Map & Report

DOGAMI Geologic Map and Report - pagecurl

This map and report (GMS-119) of the Geology of the Oregon City 7.5' Quadrangle was released by the Oregon Department of Geology and Mineral Industries (DOGAMI) in 2009. To obtain more data, please go to DOGAMI’s website.

By clicking on the following links, you acknowledge that you have read the disclaimer below and agree to its terms.

View the GMS 119 Report (PDF).

View the GMS 119 Map (PDF).

If you need a full-sized copy (36 inches by 36 inches) printed, please contact the GIS Department.


The City of Oregon City makes no representations, express or implied, as to the accuracy, completeness and timeliness of the information displayed. This map is not suitable for legal, engineering, or surveying purposes.

DOGAMI Disclaimer

This product is for informational purposes and may not have been prepared for or be suitable for legal, engineering, or survey purposes. Users of this information should review or consult the primary data and information sources to ascertain the usability of the information. The publication cannot substitute for site-specific investigations by qualified practitioners. Site-specific data may give results that differ from the results shown in the publication.