Washington Geological Survey
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WHAT'S NEW
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New Geologic Mapping Fact Sheet
On May 29 we released a new fact sheet about geologic mapping in Washington State. Click here to download the fact sheet. Read more about surface geologic mapping on the surface geology page. |
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New Groundwater Fact Sheet
On May 3 we released a new fact sheet about groundwater in Washington State. Click here to download the fact sheet. Read more about groundwater resources on the WGS groundwater page. |
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Updated Washington Tsunami Design Zone
On March 15 we released an update to the Washington Tsunami Design Zone for the new Washington State Building Code. Read more on the updated WA-TDZ webpage. |
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Aggregate Resource Inventory for Skagit County
On March 12 we released a new aggregate resource map for Skagit County at a scale of 1:100,000. Click here to download the map and pamphlet. |
Visit our blog to see more announcements and updates.
Visit our past releases page to see publications released more than three months ago.