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SPU DWW Drainage Basins

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
The polygons are intended for use by the City of Seattle as planning-level tool for a preliminary understanding of the drainage patterns in particular areas of the City. The layer is not complete and does not reflect any City determination about how specific locations should be characterized. Drainage Basins areas were delineated using topography, roads and utility infrastructure based on current GIS data, 200-foot scale maps, side sewer cards and engineering design documents. Data source is DWW.drainage_basin_plgn_pv. Labels are based on the attribute NAME.Refreshed weekly.

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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 The polygons are intended for use by the City of Seattle as planning-level tool for a preliminary understanding of the drainage patterns in particular areas of the City. The layer is not complete and does not reflect any City determination about how specific locations should be characterized. Drainage Basins areas were delineated using topography, roads and utility infrastructure based on current GIS data, 200-foot scale maps, side sewer cards and engineering design documents. Data source is DWW.drainage_basin_plgn_pv. Labels are based on the attribute NAME.<div>Refreshed weekly.</div>
distribution 
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identifier https://www.arcgis.com/home/item.html?id=0ef353616724475a94604c1f0f9d55f0&sublayer=0
issued 2024-04-09
keyword 
[
  "drainage basins",
  "dww drainage basins",
  "seattle gis open data"
]
landingPage https://data-seattlecitygis.opendata.arcgis.com/datasets/SeattleCityGIS::spu-dww-drainage-basins
modified 2026-08-19
publisher 
{
  "name": "City of Seattle ArcGIS Online",
  "@type": "org:Organization"
}
spatial -122.4166,47.4894,-122.2544,47.7355
theme 
[
  "geospatial"
]
title SPU DWW Drainage Basins

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