20210304 08065400 1.0 TRUE Columbia Corridor Industrial and Environmental Mapping Areas Identify Columbia Corridor Industrial and Environmental Mapping Areas --Additional Information: Category: Zoning Code Purpose: Map specific corridor areas Update Frequency: Infrequent -- Metadata Link: https://www.portlandmaps.com/metadata/index.cfm?&action=DisplayLayer&LayerID=54679 Bureau of Planning and Sustainability