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    • BLM OR Hydrography Area Polygon Hub

    Metadata Updated: November 25, 2025

    HYD_AREA_POLY: This dataset contains area features from the US Geologic Survey (USGS) High Resolution National Hydrography Dataset (NHD). NHD Flowline features are linear depictions of streams and centerlines of rivers. Additional attributes have been added from the Bureau of Land Management (BLM) hydrography event data. This dataset will be refreshed as-needed to reflect updates to the NHD and Bureau of Land Management (BLM) hydrography event data.

    Access & Use Information

    Public: This dataset is intended for public access and use. License: us-pd

    Downloads & Resources

    Dates

    Metadata Created Date September 25, 2025
    Metadata Updated Date November 25, 2025

    Metadata Source

    Harvested from DOI BLM DCAT-US

    Other Data Resources

    Additional Metadata

    Resource Type Dataset
    Metadata Created Date September 25, 2025
    Metadata Updated Date November 25, 2025
    Publisher Bureau of Land Management
    Maintainer
    Identifier https://blm-egis.maps.arcgis.com/home/item.html?id=192c317e8f534bc599b626f04707802f&sublayer=0
    Data First Published 2025-08-26T15:15:42Z
    Data Last Modified 2025-09-26T14:21:37Z
    Category geospatial
    Public Access Level public
    Bureau Code 010:04
    Metadata Context https://project-open-data.cio.gov/v1.1/schema/catalog.jsonld
    Metadata Catalog ID https://ddi.doi.gov/blm-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 60aa3f0e-dd7d-451a-9bcc-3b5e244b4b5f
    Harvest Source Id ceb4b469-e13a-40f5-af40-5fe065f74ffa
    Harvest Source Title DOI BLM DCAT-US
    Homepage URL https://gbp-blm-egis.hub.arcgis.com/datasets/BLM-EGIS::blm-or-hydrography-area-polygon-hub
    License http://www.usa.gov/publicdomain/label/1.0/
    Metadata Type geospatial
    Program Code 010:000
    Source Datajson Identifier True
    Source Hash a3fd998c20b8fc72a7224d2d2fc10df5c6f75241a0cd2b22439071dab347d77e
    Source Schema Version 1.1

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