Authority to Administer Standards Program
This tribe was granted treatment in a manner similar to a state (TAS) on May 16, 1996.
Tribe Standards in Effect for CWA Purposes
The tribe’s water quality standards were approved on December 21, 2001. They include designated uses, water quality criteria, antidegradation, and other policies and procedures establishing water quality standards for waters of the tribe.
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.