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Noxious Weeds Program Infestations [Washington (State)--King County]

King County GIS Open Data · 2025 Full Details

Full Details

Title
Noxious Weeds Program Infestations [Washington (State)--King County]
Description
For more information about this layer please see the GIS Data Catalog . This dataset displays the known locations of noxious weed infestations across King County, Washington. It includes both active infestations, which are currently present and monitored, and non-active infestations, where weeds were previously reported but may have been controlled, eradicated, or require no further management at this time. Each infestation represents a geographic point or area where a regulated noxious weed species has been identified.Active infestations include sites where:A recent observation was identified.Ongoing management is planned or expected.There has been a confirmed presence within the current field season.Non-active infestations include sites where:Control efforts have been completed successfullyNo recent observations of the target weed existSites are considered under observation but with no active growth confirmedThe infestation status has been changed based on updated field inspections or landowner reportsThis dataset supports the King County Noxious Weed Control Program's goal to track, monitor, and reduce the spread of invasive plant species harmful to agriculture, native ecosystems, recreation, and public health. Please note that infestation status reflects the most current information available but is subject to change based on seasonal fieldwork, reporting from landowners, and updated survey results. Infestation locations may vary in precision; some points represent approximate locations when detailed mapping was not available.
Creator
King County
Publisher
King County GIS Open Data
Temporal Coverage
Last Modified: 2025-07-23
Date Issued
2025-07-23
Rights
Use Constraint: King County data are made available with the understanding that they shall be used exclusively by the obtainer or their authorized agents. Digital products may not be reproduced or redistributed in any form or by any means without the express written authorization of King County.
Access Rights
Public
Format
ArcGIS FeatureLayer
Language
English
Date Added
January 09, 2026
Provenance Statement
The metadata for this resource was last retrieved from King County GIS Open Data on 2026-01-08.

Location

Cite and Reference

  • Citation
    King County (2025). Noxious Weeds Program Infestations [Washington (State)--King County]. King County GIS Open Data. (web service)
  • BTAA Geoportal Link

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