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

    • Drinking Water Mapping Application (DWMA) - Public Version

    Metadata Updated: March 22, 2024

    The Drinking Water Mapping Application (DWMA) is a web-based geographic information system (GIS) that enhances the capabilities to identify major contaminant risks to public drinking water supplies. The DWMA includes functionality for both surface and ground-water based public water systems, including a well visualization tool (under development), non-point source and non-NHD data layer analyses, and multi-program analyses.

    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

    Dates

    Metadata Date August 5, 2016
    Metadata Created Date March 22, 2024
    Metadata Updated Date March 22, 2024
    Reference Date(s) December 15, 2006 (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 August 5, 2016
    Metadata Created Date March 22, 2024
    Metadata Updated Date March 22, 2024
    Reference Date(s) December 15, 2006 (publication)
    Responsible Party U.S. EPA Office of Water (OW) - Office of Ground Water and Drinking Water (OGWDW) (Point of Contact)
    Contact Email
    Guid {856C6DCD-510B-692E-F1CD-3B60A33D5D92}
    Access Constraints Use Constraints: None. 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. Acknowledgement of the EPA would be appreciated., Access Constraints: None
    Bbox East Long -67.434525
    Bbox North Lat 71.490303
    Bbox South Lat 17.305182
    Bbox West Long -173.129822
    Coupled Resource
    Frequency Of Update asNeeded
    Harvest Object Id 3a2591da-b0db-483e-9352-2326de813d91
    Harvest Source Id 9b3cd81e-5515-4bb7-ad3c-5ae44de9b4bd
    Harvest Source Title Environmental Dataset Gateway ISO Geospatial Metadata
    Licence https://edg.epa.gov/EPA_Data_License.html
    Licence Url https://edg.epa.gov/EPA_Data_License.html
    Lineage This lineage was generated by the FGDC CSDGM to 19139 transformation
    Metadata Language eng; USA
    Metadata Type geospatial
    Old Spatial {"type": "Polygon", "coordinates": [[[-173.129822, 17.305182], [-67.434525, 17.305182], [-67.434525, 71.490303], [-173.129822, 71.490303], [-173.129822, 17.305182]]]}
    Progress completed
    Spatial Data Service Type
    Spatial Reference System
    Spatial Harvester True

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