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    • Bed material grain size distributions for surficial samples from Iron Gate, Copco, and J.C. Boyle Reservoirs

    Metadata Updated: October 29, 2025

    This product summarizes the collection and analysis of bed material sample grain size distribution collected from the Iron Gate, Copco, and J.C. Boyle Reservoirs located in Northern California and Southern Oregon on the Klamath River. Samples were collected on June 16, 2020 from cores (less than 1m depth) and processed for the full size distribution.

    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 September 12, 2025
    Metadata Updated Date October 29, 2025

    Metadata Source

    Harvested from DOI USGS DCAT-US

    Other Data Resources

    Additional Metadata

    Resource Type Dataset
    Metadata Created Date September 12, 2025
    Metadata Updated Date October 29, 2025
    Publisher U.S. Geological Survey
    Maintainer
    Identifier http://datainventory.doi.gov/id/dataset/usgs-6165af92d34eb58ff6a152a9
    Data Last Modified 2022-09-06T00:00:00Z
    Category geospatial
    Public Access Level public
    Bureau Code 010:12
    Metadata Context https://project-open-data.cio.gov/v1.1/schema/catalog.jsonld
    Metadata Catalog ID https://ddi.doi.gov/usgs-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 306b14a6-87bb-4733-a7e1-c311d0fb0a63
    Harvest Source Id 2b80d118-ab3a-48ba-bd93-996bbacefac2
    Harvest Source Title DOI USGS DCAT-US
    Metadata Type geospatial
    Old Spatial -122.5280, 41.8815, -121.8979, 42.1927
    Source Datajson Identifier True
    Source Hash ebee3a670fac935e5921ac7ea52c3d25ba5f85063a1b09628c02be32acd7b35f
    Source Schema Version 1.1
    Spatial {"type": "Polygon", "coordinates": -122.5280, 41.8815, -122.5280, 42.1927, -121.8979, 42.1927, -121.8979, 41.8815, -122.5280, 41.8815}

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