- 2006 Texas Water Quality Inventory and 303(d) List
- Information on Texas' surface waters, including concerns for public health, fitness for use by aquatic species and other wildlife, and specific pollutants and their possible sources for 2006.
- 2006 Water Body Assessments by Basin
- 2006 water quality assessments for each of Texas' river and coastal basins in PDF files.
- Public Comment for the Draft 2006 Texas Water Quality Inventory and 303(d) List
- The TCEQ solicits public comment on the draft inventory and list.