***We DO NOT have a grey water dumping station for non-residents***
The city of Austin offers free RV grey water dumping at the Walnut Creek Wastewater Treatment Plant
Walnut Creek Wastewater Treatment Plant
7113 FM 969
Austin, TX 78724
Phone: (512)972-0000
Driving Directions
Opening hours: Mon-Fri 6:30 AM - 2:30 PM
Sat 7:00 AM - 2:45 PM
Sun closed