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    • This is a Non-Federal dataset covered by different Terms of Use than Data.gov.

    ECA Known Slide Scarps

    Metadata Updated: February 28, 2025

    Displays areas of landslide events based on a Seattle Landslide Study completed by Shannon and Wilson.
    A polygon feature class showing landslide event inventory. Used to implement and regulate the City of Seattle's Environmentally Critical Areas (ECA) policies. This layer includes a more comprehensive collection of slide events maintained by Shannon and Wilson via the Seattle Landslide Study which included slide data through June 1999.
    The Known Slide layer was most recently updated under SDCI Director's Rule 12-2019.
    For more information about the definition of known slide areas, see Seattle Municipal Code section 25.09.012, Environmentally Critical Areas (ECA) definitions.
    Updated as needed.

    Access & Use Information

    Public: This dataset is intended for public access and use. Non-Federal: This dataset is covered by different Terms of Use than Data.gov. License: No license information was provided.

    Downloads & Resources

    Dates

    Metadata Created Date July 16, 2023
    Metadata Updated Date February 28, 2025

    Metadata Source

    Harvested from Seattle JSON

    Other Data Resources

    Additional Metadata

    Resource Type Dataset
    Metadata Created Date July 16, 2023
    Metadata Updated Date February 28, 2025
    Publisher City of Seattle ArcGIS Online
    Maintainer
    Identifier https://www.arcgis.com/home/item.html?id=85fb69183fde46268c40227266901803&sublayer=3
    Data First Published 2023-07-06
    Data Last Modified 2024-08-08
    Category geospatial
    Public Access Level public
    Metadata Context https://project-open-data.cio.gov/v1.1/schema/catalog.jsonld
    Metadata Catalog ID https://cos-data.seattle.gov/data.json
    Schema Version https://project-open-data.cio.gov/v1.1/schema
    Catalog Describedby https://project-open-data.cio.gov/v1.1/schema/catalog.json
    Harvest Object Id eb22958a-df31-4c9b-8074-bda1d9927145
    Harvest Source Id f61de7a2-69cf-40a9-a1bc-dd9edb8f3fe5
    Harvest Source Title Seattle JSON
    Homepage URL https://data-seattlecitygis.opendata.arcgis.com/datasets/SeattleCityGIS::eca-known-slide-scarps-1
    Metadata Type geospatial
    Old Spatial -122.4252,47.5037,-122.2755,47.7331
    Source Datajson Identifier True
    Source Hash 17674198d5d5a61c58ec5a8a65925a4e40ea48fa277befe52378bf1466b6a5bb
    Source Schema Version 1.1
    Spatial {"type": "Polygon", "coordinates": -122.4252, 47.5037, -122.4252, 47.7331, -122.2755, 47.7331, -122.2755, 47.5037, -122.4252, 47.5037}

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