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Urban Watercourses

Published by City of Seattle ArcGIS Online | City of Seattle | Catalog Last Checked: August 26, 2026 at 06:52 PM | Dataset Last Updated: August 19, 2026
This layer displays the urban watercourses showing open stream channels and flow within culverts, drainage laterals, and drainage mainlines.  The Washington State Department of Natural Resources typing code for channel and fish use and the WRIA (Washington State Department of Ecology Water Resource Inventory Area) code are included.  Displays data from DWW.stream_ln_pv symbolized on the attribute FEATYPE.  The layer has the following definition query, STRM_EXPIRATION_DATE IS NULL.  The data will not display when zoomed out beyond 1:200,000.  Labels are based on the attribute SHORT_NAME and will not display when zoomed out beyond 1:50,000.  Refreshed weekly.  Maintained by DWW Maintenance staff and USM.

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Complete Metadata
@type dcat:Dataset
accessLevel public
contactPoint 
{
  "fn": "PublicUtilities_SeattleCityGIS",
  "@type": "vcard:Contact",
  "hasEmail": "mailto:mapgis.mapgis@seattle.gov"
}
description <p>This layer displays the urban watercourses showing open stream channels and flow within culverts, drainage laterals, and drainage mainlines.  The Washington State Department of Natural Resources typing code for channel and fish use and the WRIA (Washington State Department of Ecology Water Resource Inventory Area) code are included.  Displays data from DWW.stream_ln_pv symbolized on the attribute FEATYPE.  The layer has the following definition query, STRM_EXPIRATION_DATE IS NULL.  The data will not display when zoomed out beyond 1:200,000.  Labels are based on the attribute SHORT_NAME and will not display when zoomed out beyond 1:50,000.  </p><p>Refreshed weekly.  Maintained by DWW Maintenance staff and USM.<br /></p>
distribution 
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identifier https://www.arcgis.com/home/item.html?id=93ca9609ce4349798683d26cd2bf73b4&sublayer=0
issued 2024-02-28
keyword 
[
  "dww",
  "environmental",
  "seattle gis open data",
  "stream",
  "terrain",
  "watercourse",
  "wria"
]
landingPage https://data-seattlecitygis.opendata.arcgis.com/datasets/SeattleCityGIS::urban-watercourses
modified 2026-08-19
publisher 
{
  "name": "City of Seattle ArcGIS Online",
  "@type": "org:Organization"
}
spatial -122.4209,47.4903,-122.2500,47.7552
theme 
[
  "geospatial"
]
title Urban Watercourses

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