Skip to main content
U.S. flag

An official website of the United States government

Assessing water-quality changes in U.S. rivers at multiple geographic scales using results from probabilistic and targeted monitoring

Published by U.S. Environmental Protection Agency | U.S. Environmental Protection Agency | Catalog Last Checked: April 21, 2026 at 07:59 PM | Dataset Last Updated: February 28, 2019
Chloride data used to assess trends over time, using both USGS data for trends in loads and USEPA NRSA data used to assess trends in concentrations. Citation information for this dataset can be found in the EDG's Metadata Reference Information section and Data.gov's References section.

Resources

1 resource available

  • https://www.epa.gov/national-aquatic-resource-surveys/data-national-aquatic-resource-surveys

    FILE

Find Related Datasets

Search by Tags

Click any tag below to search for similar datasets

data.gov

An official website of the GSA's Technology Transformation Services

Looking for U.S. government information and services?
Visit USA.gov