Explore Utah Division of Water Quality Standards Guidance downloads.
- 2017 Utah Implementation Guidance for the 2013 USEPA Ammonia Criteria for the Protection of Aquatic Life
- Waste Load Allocation Procedures
Standards Support Documents
- 2022 Aluminum Criteria Implementation
- 2020 Jordan River Temperature Use Attainability Analysis
- 2020 Kanab Creek Use and Value Assessment and Revised Criteria for Dissolved Solids
- 2019 Standards Revisions Support Document
- Attachment 2: Criteria Support Document: Site-specific criteria based on recalculated aquatic life water quality criteria for ammonia for a segment of Mill Creek and the Jordan River, Salt Lake County, Utah
- Attachment 3: Criteria Support Document: Use and Value Assessment and Site-specific Criteria for Total Dissolved Soils (TDS): Silver Creek, Version 2.2
- 2018 Standards Revisions Support Document
- 2017 Historical Survey of Unionid Mussels and Nonpulmonate Snails for Utah and Colorado
- 2017 Study Plan for Historical Surveys of Unionid Mussels and Nonpulmonate Snails
- 2013 Site-specific TDS criteria for Blue Creek and Blue Creek Reservoir
- 2009 Site-specific TDS and Sulfate Criteria for Quitchupah Creek, Emery County, Utah
- 2008 Selenium Standard for Great Salt Lake