Geologic Mapping at 1:100,000 Scale
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Geologic Mapping at 1:100,000 Scale 
 

Washington 1:100,000-scale quadranglesThe geology of the entire state of Washington has been mapped at 1:100,000 scale, and is available both as published maps of 30- by 60-minute quadrangles and as statewide digital GIS data.

Published Geologic Maps

In the above index, publications with the prefix "DGER" are available from the Washington Division of Geology and Earth Resources; those with the prefix "USGS" are available from the U.S. Geological Survey.

All of these maps may be consulted at the Washington Geology Library.

Statewide Digital GIS Data

ESRI shapefiles of the 1:100,000-scale geology of the entire state are available online:

 

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 Contacts

Dave Norman
State Geologist and Oil & Gas Supervisor
360-902-1439
dave.norman@dnr.wa.gov

 Files

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