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SPU DWW Direct Discharge Areas

Published by City of Seattle ArcGIS Online | City of Seattle | Metadata Last Checked: February 14, 2026 | Last Modified: 2026-02-09
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. 

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