An official website of the United States government.

This is not the current EPA website. To navigate to the current EPA website, please go to www.epa.gov. This website is historical material reflecting the EPA website as it existed on January 19, 2021. This website is no longer updated and links to external websites and some internal pages may not work. More information »

Grants Mining District

Summary of Groundwater Quality Impacts of Uranium Mining and Milling Activities in the Grants Mining District, New Mexico

The objectives of the Summary of Groundwater Quality Impacts of Uranium Mining and Milling Activities in the Grants Mining District, New Mexico (1975) include:

  1. Assess the impacts of waste discharges from uranium mining and milling on surface waters and ground waters of the Grants Mining District.
  2. Determine if discharges comply with all applicable regulations, standards, permits, and licenses.
  3. Evaluate the adequacy of company water quality monitoring networks, self-monitoring data, analytical procedures, and reporting requirements.
  4. Determine the composition of potable waters at uranium mines and mills.
  5. Develop priorities for subsequent monitoring and other follow-up studies.
You may need a PDF reader to view some of the files on this page. See EPA’s About PDF page to learn more.