EPA has released for public comment a draft technical support document (TSD) to support the implementation of EPA’s 2018 Clean Water Act section 304(a) recommended aluminum criteria.
You may need a PDF reader to view some of the files on this page. See EPA’s About PDF page to learn more.- Draft Technical Support Document: Implementing the 2018 Recommended Aquatic Life Water Quality Criteria for Aluminum (PDF)(11 pp, 244 K, July 2019, EPA 823-D-19-001)