Local
- City of Austin Planning and Development Review Department (PDRD)
- Customer Service / TAPS Office
- Water Conservation Program
- Barton Springs/Edwards Aquifer Conservation District (BSEACD) [Exit to BSEACD]
State
- Texas Department of Licensing and Regulation (TDLR) [Exit to TDLR]
- Texas Water Development Board (TWDB) [Exit to TWDB]