Surface Water Quality Standards

Tribe's Surface Water Quality standards are adopted by the Counsil and approved by the EPA as of October 20th. 2011. We appreciate the questions and comments we received during the public comment period this past year. Thank you so much!


2011 Surface Water Quality Standards

by Colin Larrick and Scott Clow

Appendix A: Metals Criteria Conversion Factors

Conversion factors between dissolved and total recoverable for metals criteria

by Scott Clow

Appendix C: Anti-Degradation Implementation Policy

Policy for implementation of standards, permitting, and enforcement

by Scott Clow, Colin Larrick, Celene Sheppard

Appendix D: Anti-Degradation Review Procedures

Evaluation Review Sheets

by Scott Clow, Colin Larrick, Celene Sheppard