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Portland, Oregon Stream Centerlines

City of Portland, Oregon
  • Added 11 Sep 2018
  • 1 Download

Regional stream centerline dataset. Reference sources include 2004 through 2007 LiDAR data, aerial photos, and the mapped stormwater collection system. This data can be viewed online at

--Additional Information:
Category: Hydro
Purpose: For mapping the location of stream centerlines.
Update Frequency: As Needed

© City of Portland, Oregon

This layer is sourced from CGIS Open Data.


RegionsMultnomah County, Washington County

Technical Details

Layer ID 96783
Data type Vector multilinestring
Feature count 19812
Attributes Flag_for_Review, LLID, Reference_Source, Maintaining_Agency, Stream_Name, SHAPE_Length, Segment_Number, HUC, Created_By, Local_Name, Notes, Watershed_ID, Creation_Date, Line_Type, Stream_Period, Modifier_Name, Hydro_ID, Modified_By, Modification_Date, HUC_Name, Reference_Source_Details, NHD_Feature_Code, Field_Date
Services Vector Query API


Added11 Sep 2018
Revisions 1 - Browse all revisions
Current revision Imported on Sept. 11, 2018 from Esri JSON in WGS 84 / Pseudo-Mercator.
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