Water Quality Standards Regulations: Confederated Tribes of the Warm Springs Indian Reservation of Oregon

Presented below are water quality standards in effect for Clean Water Act (CWA) purposes for this tribe.

EPA is posting these standards as a convenience to users and has made a reasonable effort to assure their accuracy. Also, for each document listed under "Tribe Standards in Effect for CWA Purposes", EPA has made a reasonable effort to identify parts of the standards that are disapproved or are otherwise not in effect for CWA purposes.

Authority to Administer Standards Program

This tribe was granted treatment in a manner similar to a state (TAS) on May 25, 1999.

Tribe Standards in Effect for CWA Purposes

The tribe’s initial water quality standards were approved on September 28, 2001. Please note that not all provisions of this document have been approved. See attached cover memo for additional information.

Federally Proposed or Promulgated Standards

At this time, there are no federally proposed or promulgated standards applicable to this tribe.

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