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

    Hydrography Lines 2017

    Metadata Updated: February 5, 2025

    Hydrography lines. The dataset contains polylines representing planimetric hydrography, created as part of the DC Geographic Information System (DC GIS) for the D.C. Office of the Chief Technology Officer (OCTO). These features were originally captured in 2015 and updated in 2017. The following planimetric layers were updated: - Barrier Lines- Building Polygons- Bridge and Tunnel Polygons- Curb Lines- Grate Points- Horizontal and Vertical Control Points- Hydrography Lines- Obscured Area Polygons- Railroad Lines- Recreational Areas- Road, Parking, and Driveway Polygons- Sidewalk and Stair Polygons- Swimming Pools- Water Polygons

    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: Creative Commons Attribution

    Downloads & Resources

    Dates

    Metadata Created Date April 30, 2024
    Metadata Updated Date February 5, 2025

    Metadata Source

    Harvested from DC data

    Other Data Resources

    Additional Metadata

    Resource Type Dataset
    Metadata Created Date April 30, 2024
    Metadata Updated Date February 5, 2025
    Publisher D.C. Office of the Chief Technology Officer
    Maintainer
    Identifier https://www.arcgis.com/home/item.html?id=e4b853a80e5f4abba512a20c1dc3c0f0&sublayer=6
    Data First Published 2020-02-19T20:10:57.000Z
    Data Last Modified 2022-02-07T18:18:56.000Z
    Category geospatial
    Public Access Level public
    Metadata Context https://project-open-data.cio.gov/v1.1/schema/catalog.jsonld
    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 ee134f5a-1d1b-4620-b01d-baf55dbeb85c
    Harvest Source Id b05f955a-65d6-4288-9558-15a5ebc74e36
    Harvest Source Title DC data
    Homepage URL https://opendata.dc.gov/datasets/DCGIS::hydrography-lines-2017
    License https://creativecommons.org/licenses/by/4.0
    Metadata Type geospatial
    Old Spatial -77.1113,38.7996,-76.9134,38.9877
    Source Datajson Identifier True
    Source Hash 70927ae6d3e7f7f664813ea30905ea39dafcd9fdd7649a6041c497df0faed7cb
    Source Schema Version 1.1
    Spatial {"type": "Polygon", "coordinates": -77.1113, 38.7996, -77.1113, 38.9877, -76.9134, 38.9877, -76.9134, 38.7996, -77.1113, 38.7996}

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