State Standards in Effect for CWA Purposes
- [See State of Delaware Surface Water Quality Standards ]
(Effective December 11, 2017) State regulation establishing water quality standards for surface waters of the state.
- [See Delaware River Basin Commission, Administrative Manual-Part III, Water Quality Regulations ]
(Effective July 8, 2014) This document is incorporated into Delaware’s water quality standards by reference.
Federally Proposed or Promulgated Standards
None at this time.You may need a PDF reader to view some of the files on this page. See EPA’s About PDF page to learn more.