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    • Columbia-Pacific Northwest Region Invasive Mussel Early Detection Sampling Geospatial Data

    Metadata Updated: January 16, 2026

    Geospatial sampling data for early detection of invasive dreissenid (quagga and zebra) mussels. Sampling locations and sampling dates are included. Geographic sampling locations are defined as encompassing a 200 meter radius surrounding the reference point. Samples were collected using plankton tow nets, and were analyzed by Reclamation's C-PN Regional Soil and Water Laboratory for evidence of dreissenid mussels.

    Access & Use Information

    Public: This dataset is intended for public access and use. License: No license information was provided. If this work was prepared by an officer or employee of the United States government as part of that person's official duties it is considered a U.S. Government Work.

    Downloads & Resources

    Dates

    Metadata Created Date January 16, 2026
    Metadata Updated Date January 16, 2026
    Data Update Frequency irregular

    Metadata Source

    Harvested from doi-usbr-dcat-us

    Other Data Resources

    Additional Metadata

    Resource Type Dataset
    Metadata Created Date January 16, 2026
    Metadata Updated Date January 16, 2026
    Publisher Bureau of Reclamation
    Maintainer
    Identifier https://datainventory.usbr.gov/rise/item/11504
    Data Last Modified 2021-11-16T21:43:59Z
    Category Geospatial
    Public Access Level public
    Data Update Frequency irregular
    Bureau Code 010:10
    Metadata Context https://project-open-data.cio.gov/v1.1/schema/catalog.jsonld
    Metadata Catalog ID https://ddi.doi.gov/usbr-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 b70e6089-637d-46c9-9ee1-1497e506ee08
    Harvest Source Id 2e071c0c-5baa-4285-842a-b0a5711bf75d
    Harvest Source Title doi-usbr-dcat-us
    Homepage URL https://data.usbr.gov/catalog/4638/item/11504
    Metadata Type geospatial
    Old Spatial {"type":"Polygon","coordinates":-124.65143,48.7109,-113.64752,48.94235,-113.36627,45.03588,-110.55377,44.51178,-111.0108,41.97705,-124.26471,41.92476,-124.26471,41.92476,-124.65143,48.7109}
    Source Datajson Identifier True
    Source Hash 690621b81b649259dc047146319ebd61cbfa5bfaefee8a42b508a0a5646a870e
    Source Schema Version 1.1
    Spatial {"type":"Polygon","coordinates":-124.65143,48.7109,-113.64752,48.94235,-113.36627,45.03588,-110.55377,44.51178,-111.0108,41.97705,-124.26471,41.92476,-124.26471,41.92476,-124.65143,48.7109}

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