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The City of Portland, Oregon

Planning and Sustainability

Innovation. Collaboration. Practical Solutions.

Phone: 503-823-7700

Curbside Hotline: 503-823-7202

1900 SW 4th Ave, Suite 7100, Portland, OR 97201

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Map Series, Hazards and Potential Hazards

BLI HAZ 01 Flood, Slope, and Slide Hazards - Revised

Adopted Ord 185657, Approved LCDC Order 001850, Revision Adopted Ord 187831, Revision Effective July 15, 2016, Revision Approved DLCD Order 01882, Revision Acknowledged May 16, 2017

BLI HAZ 02 Relative Earthquake Hazard

Buildable Lands Inventory map update, June 2012. Adopted Ord 185657, Approved LCDC Order 001850, Acknowledged and Effective June 13, 2014

BLI HAZ 03 Landslide Hazard Areas - Revised

Adopted Ord 185657, Approved LCDC Order 001850, Revision Adopted Ord 187831, Revision Effective July 15, 2016, Revision Approved DLCD Order 01882, Revision Acknowledged May 16, 2017

BLI HAZ 04 Wildfire Hazard Areas

Adopted Ord 185657, Approved LCDC Order 001850, Acknowledged and Effective June 13, 2014

BLI HAZ 05 Potentially Contaminated Sites

Buildable Lands Inventory map update, June 2012Adopted Ord 185657, Approved LCDC Order 001850, Acknowledged and Effective June 13, 2014

BLI HAZ 06 Air Exposure Risk 2005

Adopted Ord 185657, Approved LCDC Order 001850, Acknowledged and Effective June 13, 2014

BLI HAZ 07 Air Exposure Risk 2017

Adopted Ord 185657, Approved LCDC Order 001850, Acknowledged and Effective June 13, 2014

BLI HAZ 08 Steep Slopes, 25% or More

Adopted Ord 187831, Effective July 15, 2016, Approved DLCD Order 01882, Acknowledged May 16, 2017

BLI HAZ 09 Historic Landslide Deposits

Adopted Ord 187831, Effective July 15, 2016, Approved DLCD Order 01882, Acknowledged May 16, 2017