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Oregon Geologic Data Compilation





The Oregon Geologic Data Compilation (OGDC) is a digital data collection of geologic studies created by the Oregon Department of Geology and Mineral Industries (DOGAMI).


Attached Files

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OGDC_NDC_CSV.csv 989 Bytes

Material Request Instructions

Oregon Department of Geology and Mineral Industries
Address:800 NE Oregon Street Suite 965 Portland, Oregon 97232
Phone: 1 971 673 1555
When contacting DOGAMI about this data set, please reference the data set title or other identifying information in your correspondence. DOGAMI publications can be downloaded from


The purpose of the compilation is to integrate and make available the best available published geologic mapping for the state by combining maps and data into a single consistent and maintainable digital database.


This product is for informational purposes and may not have been prepared for or be suitable for legal, engineering, or surveying purposes. Users of this information should review or consult the primary data and information sources to ascertain the usability of the information. This 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.

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