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 February 14, 2008)
Federally Proposed or Promulgated Standards
At this time, there are no federally proposed or promulgated standards applicable to this tribe.
You will need Adobe 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)(286 pp, 4 MB)