Drinking Water Maximum Contaminant Levels (MCLs)

Metadata Updated: February 24, 2021

National Primary Drinking Water Regulations (NPDWRs or primary standards) are legally enforceable standards that apply to public water systems. Primary standards protect public health by limiting the levels of contaminants in drinking water.

Access & Use Information

Public: This dataset is intended for public access and use. License: See this page for license information.

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.

References

https://edg.epa.gov/metadata/catalog/search/resource/details.page?uuid=%7B801C993D-B195-4B7A-97B6-17B299ED1E95%7D
https://edg.epa.gov/metadata/rest/document?id=%7B801C993D-B195-4B7A-97B6-17B299ED1E95%7D

Dates

Metadata Created Date	November 29, 2020
Metadata Updated Date	February 24, 2021
Data Update Frequency	irregular

Metadata Source

Data.json Data.json Metadata
Download Metadata

Harvested from OW Non-Geo Records

Additional Metadata

Resource Type	Dataset
Metadata Created Date	November 29, 2020
Metadata Updated Date	February 24, 2021
Publisher	U.S. EPA Office of Water (OW) - Office of Ground Water and Drinking Water (OGWDW)
Maintainer	Karen Wirth, U.S. EPA Office of Water (OW) - Office of Ground Water and Drinking Water (OGWDW)
Identifier	{801C993D-B195-4B7A-97B6-17B299ED1E95}
Data First Published	2014-01-01
Data Last Modified	2009-05-01
Category Tag 16E15F51 D96E 4051 9124 75665Abdc6Ff	"Human Health"
Public Access Level	public
Data Update Frequency	irregular
Bureau Code	020:00
Metadata Context	https://project-open-data.cio.gov/v1.1/schema/catalog.jsonld
Metadata Catalog ID	https://edg.epa.gov/metadata/RestQueryServlet?f=dcat&searchText=metadataFormat:(iso)&owner=13&max=350
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	d08c5794-a944-4419-add2-33ba219604f3
Harvest Source Id	8ed177f0-2564-4659-9197-8b64a5f0db3d
Harvest Source Title	OW Non-Geo Records
License	https://edg.epa.gov/EPA_Data_License.html
Old Spatial	-180.0,18.0,-66.0,72.0
Program Code	020:072
Related Documents	https://edg.epa.gov/metadata/catalog/search/resource/details.page?uuid=%7B801C993D-B195-4B7A-97B6-17B299ED1E95%7D, https://edg.epa.gov/metadata/rest/document?id=%7B801C993D-B195-4B7A-97B6-17B299ED1E95%7D
Source Datajson Identifier	True
Source Hash	14e03d635537aed09e2b0fb7b96e42815be5041b
Source Schema Version	1.1
Spatial	{"type": "Polygon", "coordinates": -180.0, 18.0, -180.0, 72.0, -66.0, 72.0, -66.0, 18.0, -180.0, 18.0}

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