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Water Quality Standards Regulations: Hoopa Valley Tribe

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

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 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.

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Hoopa Valley Tribe Water Quality Standards (PDF)(116 pp, 11 MB)