- 2017 Utah Implementation Guidance for the 2013 USEPA Ammonia Criteria for the Protection of Aquatic Life (1.52 MB)
- Waste Load Allocation Procedures (1.06 MB)
Standards Support Documents
- 2018 Standards Revisions Support Document (49.7 MB)
- 2017 Historical Survey of Unionid Mussels and Nonpulmonate Snails for Utah and Colorado (1.34 MB)
- 2017 Study Plan for Historical Surveys of Unionid Mussels and Nonpulmonate Snails (284.54 KB)
- 2013 Site-specific TDS criteria for Blue Creek and Blue Creek Reservoir (5.53 MB)
- 2009 Site-specific TDS and Sulfate Criteria for Quitchupah Creek, Emery County, Utah (38.55 KB)
- 2008 Selenium Standard for Great Salt Lake (49.69 MB)
