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    • Base-flow index grid for the conterminous United States

    Metadata Updated: October 29, 2025

    This 1-kilometer raster (grid) dataset for the conterminous United States was created by i nterpolating base-flow index (BFI) values estimated at U.S. Geological Survey (USGS) streamgages. Base flow is the component of streamflow that can be attributed to ground-water discharge into streams.

    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 13, 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 13, 2025
    Metadata Updated Date October 29, 2025
    Publisher U.S. Geological Survey
    Maintainer
    Identifier http://datainventory.doi.gov/id/dataset/usgs-e5d115a1-eda9-448f-9772-5f115764fd29
    Data Last Modified 2020-11-17T00:00:00Z
    Category geospatial
    Category Tag 16E15F51 D96E 4051 9124 75665Abdc6Ff "Water"
    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 004f6d32-af1f-4544-8659-4d0f84426054
    Harvest Source Id 2b80d118-ab3a-48ba-bd93-996bbacefac2
    Harvest Source Title DOI USGS DCAT-US
    Metadata Type geospatial
    Old Spatial -127.887748, 22.860749, -65.346810, 51.608329
    Source Datajson Identifier True
    Source Hash 2a9bb7233800c7d1bfc272d3f95126c7e26c9ba804ffcd6a6c176b74e7e75762
    Source Schema Version 1.1
    Spatial {"type": "Polygon", "coordinates": -127.887748, 22.860749, -127.887748, 51.608329, -65.346810, 51.608329, -65.346810, 22.860749, -127.887748, 22.860749}

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