48 datasets found

Each polygon has an associated drain line feature that is used to show the basic direction that drainage flow may be travelling during a storm event.

In the polygon data, Facility Footprints details the footprint of the swale, permeable pavement, and rain garden features.

Active smaller structures that provide piped access such as wyes, clean outs or stand pipes. Other feature types such as bends are also included.

Creek watersheds which are piped to outfall. This is an expansion of the creek watershed to include the portions collected by the PSD network which were not originally included...

Permeable pavement is a paving system which allows rainfall to percolate into an underlying soil or aggregate storage reservoir.

An outfall is where drainage water leaves a pipe and drains out of the formal sewer and drainage system into a stream, body of water, ditch, etc.

Designed large structures that will define the end of a mainline such as maintenance holes, vaults, plugs, or other designated features.

DWW Repairs displays the location of all pipe rehabilitation work performed on SPU pipes within the City of Seattle (and the former service area north of the City limits).Data...

A polygon feature class showing DWW Swales. It also provides information about its exact location, owner, and role. Swales (biofiltration, bioretention,...

Perennial and intermittent natural surface water flow identified and recognized as a watercourse by the Seattle Public Utilities.This layer displays the urban watercourses...

The drainage structures represented in the GSI points are not all unique to GSI, however, they are specifically part of SPU GSI projects.

NEW WATER SERVICE Constructing a new home or building or renovating an existing facility? Information for property owners who want new connections to Seattle’s water supply...

Underdrain piping systems are provided to prevent prolonged ponding of stormwater or to collect and convey water to another facility. Rain gardens are less engineered systems...

Green Stormwater Infrastructure (GSI) project data from Seattle Public Utilities (SPU), Seattle Department of Transportation (SDOT), Seattle Parks and Recreation, Seattle...

Green Stormwater Infrastructure (GSI) project data from Seattle Public Utilities (SPU), Seattle Department of Transportation (SDOT), Seattle Parks and Recreation, Seattle...

In the polygon data, Facility Footprints details the footprint of the swale, permeable pavement, and rain garden features.

An outfall is where drainage water leaves a pipe and drains out of the formal sewer and drainage system into a stream, body of water, ditch, etc.

A polygon feature class showing SPU watersheds. It also provides information on its shed and type. 

The drainage structures represented in the GSI points are not all unique to GSI, however, they are specifically part of SPU GSI projects.

Detention systems associated with non-mainlines.