Skip to main content
U.S. flag

An official website of the United States government

SPU DWW Direct Discharge Areas

Published by City of Seattle ArcGIS Online | City of Seattle | Metadata Last Checked: April 13, 2026 | Last Modified: 2026-04-06
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. Data source is DWW. DIRECT_DISCHARGE_PLGN_PV.  Maintained by SPU USM.  This layer does not display when zoomed out beyond 1:200,000. Labels are based on the attribute ID.Refreshed weekly. 

Resources

11 resources available

Find Related Datasets

Search by Tags

Click any tag below to search for similar datasets

data.gov

An official website of the GSA's Technology Transformation Services

Looking for U.S. government information and services?
Visit USA.gov