Skip to main content
U.S. flag

An official website of the United States government

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Skip to content
  • Feedback

    • Sewage No-Discharge Zone (NDZ) locations, EPA HQ, OWOW

    Metadata Updated: March 22, 2024

    This geospatial dataset depicts sewage no-discharge zones established under Clean Water Act Section 312. The areas depicted are zones where the discharge of any sewage, treated or untreated, from vessels is prohibited. This layer was created using information from the corresponding Federal Register notice and is created for informational purposes, not to be used for enforcement.

    Access & Use Information

    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

    No file downloads have been provided. The publisher may provide downloads in the future or they may be available from their other links.

    Dates

    Metadata Date April 2, 2020
    Metadata Created Date March 22, 2024
    Metadata Updated Date March 22, 2024
    Reference Date(s) April 2, 2020 (publication)
    Frequency Of Update asNeeded

    Metadata Source

    Harvested from Environmental Dataset Gateway ISO Geospatial Metadata

    Other Data Resources

    Additional Metadata

    Resource Type Dataset
    Metadata Date April 2, 2020
    Metadata Created Date March 22, 2024
    Metadata Updated Date March 22, 2024
    Reference Date(s) April 2, 2020 (publication)
    Responsible Party United States Environmental Protection Agency (Point of Contact, Publisher)
    Contact Email
    Guid F6182823-15BF-41D6-BC7F-C1B233181949
    Access Constraints
    Bbox East Long -70.712764
    Bbox North Lat 48.365683
    Bbox South Lat 24.410403
    Bbox West Long -120.163971
    Coupled Resource
    Frequency Of Update asNeeded
    Harvest Object Id c1029a5b-985a-4663-b38c-2228775c2273
    Harvest Source Id 9b3cd81e-5515-4bb7-ad3c-5ae44de9b4bd
    Harvest Source Title Environmental Dataset Gateway ISO Geospatial Metadata
    Licence Please check sources, scale, accuracy, currency and other available information. Please confirm that you are using the most recent copy of both data and metadata., Dataset is not intended for use in analysis., Any gaps between the No-Discharge Zone (NDZ) and the shoreline are unintentional., Not to be used for navigational purposes.
    Lineage
    Metadata Language eng
    Metadata Type geospatial
    Old Spatial {"type": "Polygon", "coordinates": [[[-120.163971, 24.410403], [-70.712764, 24.410403], [-70.712764, 48.365683], [-120.163971, 48.365683], [-120.163971, 24.410403]]]}
    Progress onGoing
    Spatial Data Service Type
    Spatial Reference System 3857
    Spatial Harvester True
    Temporal Extent Begin 1975-08-22T00:00:00
    Temporal Extent End 2015-09-09T00:00:00

    Didn't find what you're looking for? Suggest a dataset here.