District MS4

January 20, 2022 12:00 pm

If you'd like to find out more please visit the MS4 Permit page and learn more about what an MS4 is and what does that mean for the WTCMUD 1 community.

MS4 Permit Page

Main Office Hours

Monday and Tuesday: 12-4 p.m.
Wednesday and Thursday: 7-12 p.m.
Friday (contact customer service at 800-579-4500 for assistance)

1000 Old Mill Road, Cedar Park, TX 78613
800-579-4500

© 2025 Williamson-Travis Counties MUD No. 1
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