Please note that the city of Austin has tightened water usage restrictions as of September 4, 2012. The updated restrictions include a return to once-a-week watering for automatic sprinkler systems, which uses the following schedule:
Wednesdays: odd numbered addresses can water before 5 am or after 7 pm
Thursdays: even numbered addresses can water before 5 am or after 7 pm
Also, home car washing is now prohibited at all times.
Please visit http://www.austintexas.gov/department/stage-2-watering-restrictions for additional details.