Authority to Administer Standards Program
This tribe was granted treatment in a manner similar to a state (TAS) on May 17, 1996.
Tribe Standards in Effect for CWA Purposes
The tribe’s initial water quality standards were approved on September 11, 2002.
- [See Hoopa Valley Tribe Water Quality Standards ]
(Effective on May 29, 2020)
Federally Proposed or Promulgated Standards
At this time, there are no federally proposed or promulgated standards applicable to this tribe.You may need a PDF reader to view some of the files on this page. See EPA’s About PDF page to learn more.
- Hoopa Valley Tribe Water Quality Standards (PDF)(116 pp, 11 MB)