Found 6 datasets matching filters.
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Surface drainage points are structures that help direct rainwater in the City’s sub-surface pipe drainage system. The informal drainage system makes up nearly one-third of the City of Seattle...
Search relevance: 1.00 | Views last month: 2 | Catalog Last Checked: May 04, 2026 at 03:09 PM -
Surface drainage points are structures that help direct rainwater in the City’s sub-surface pipe drainage system. The informal drainage system makes up nearly one-third of the City of Seattle...
Search relevance: 1.00 | Views last month: 2 | Catalog Last Checked: May 04, 2026 at 03:10 PM -
Surface drainage points are structures that help direct rainwater in the City’s sub-surface pipe drainage system. The informal drainage system makes up nearly one-third of the City of Seattle...
Search relevance: 1.00 | Views last month: 1 | Catalog Last Checked: May 04, 2026 at 03:10 PM -
This layer displays all outfalls within the City of Seattle (and the former service area north of the City limits) regardless of ownership. Selected Maximo data are included. Displays data from...
Search relevance: 1.00 | Views last month: 1 | Catalog Last Checked: May 04, 2026 at 03:09 PM -
Surface drainage points are structures that help direct rainwater in the City’s sub-surface pipe drainage system. The informal drainage system makes up nearly one-third of the City of Seattle...
Search relevance: 1.00 | Views last month: 0 | Catalog Last Checked: July 29, 2025 at 01:29 PM -
Special Condition S8.D of the 2007-2012 Phase I Municipal Stormwater Permit required permittees to collect and analyze data to evaluate pollutant loadings of stormwater discharged from different...
Search relevance: 1.00 | Views last month: 0 | Catalog Last Checked: November 21, 2025 at 11:23 PM
