Hazards
The Hazards Maps category includes various maps landslide and geologic hazards maps produced by the Oregon Department of Geology and Mineral Industries (DOGAMI), as well as Oregon City maps, such as earthquake risk, steep slopes and hazardous materials.
Many of these maps have been designed for a large-format printer (36 inches by 48 inches). You can scale them to fit your printer within your PDF software. If you need a full-sized copy printed, please contact the GIS Department.
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Geologic Hazards Map
This map shows the official geologic hazards map for Oregon City, as adopted through ordinance 10-1003 on August 6, 2010.
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Slope Map
If you need a full-sized copy (36 inches by 48 inches) printed, please contact the GIS Department.
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Earthquake Hazard Map
This map shows relative earthquake hazard areas for Oregon City.
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Hazardous Materials Sites Map
This map depicts sites within Oregon City that have reported Hazardous Material (HAZMAT).
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DOGAMI Geologic Map & Report
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.
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DOGAMI Landslide Hazard & Risk Study
This report was released by the Oregon Department of Geology and Mineral Industries (DOGAMI) in 2013.
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DOGAMI Landslide Inventory Maps
These maps were released by the Oregon Department of Geology and Mineral Industries (DOGAMI) in 2009 (IMS-26, IMS-29), 2010 (IMS-30) and 2012 (IMS-48).