TRAVIS COUNTY MUD 4
Texas - Community Water System - PWSID: TX2270325
System Information
| PWSID | TX2270325 |
| System Name | TRAVIS COUNTY MUD 4 |
| System Type | Community Water System |
| Water Source | Surface Water |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 06 |
| Serves School | No |
| Wholesaler | Yes |
| First Reported | Aug 28, 1996 |
| Last Reported | Mar 31, 2026 |
Location & Contact
| State | Texas |
| City | AUSTIN |
| ZIP Code | 78701-2744 |
| Address | 100 CONGRESS AVE STE 1300 |
| Organization | CONNOLLY, DOUG |
| Phone | 512-423-6771 |
Population & Service
| Population Served | 6,816 |
| Service Connections | 3,249 |
Drinking Water Violations (14)
This water system has 14 violations recorded in the EPA SDWIS database.
| Begin Date | End Date | Contaminant | Category | Health-Based | Major | Measured | Federal MCL | State MCL | Status | Return to Compliance | Rule |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Sep 29, 2025 | - | MR | No | No | - | TT | - | Resolved | Nov 18, 2025 | - | |
| Sep 29, 2025 | - | MR | No | No | - | TT | - | Resolved | Nov 18, 2025 | - | |
| Apr 1, 2025 | - | MR | No | No | - | TT | - | Resolved | May 13, 2025 | - | |
| Apr 1, 2025 | - | MR | No | No | - | TT | - | Resolved | May 13, 2025 | - | |
| Jul 1, 2024 | Dec 31, 2024 | MR | No | No | - | TT | - | Resolved | Dec 31, 2024 | - | |
| Jul 1, 2024 | Dec 31, 2024 | MR | No | No | - | TT | - | Resolved | Dec 31, 2024 | - | |
| Jul 1, 2024 | Dec 31, 2024 | MR | No | No | - | TT | - | Resolved | Dec 31, 2024 | - | |
| Jul 1, 2024 | Dec 31, 2024 | MR | No | No | - | TT | - | Resolved | Dec 31, 2024 | - | |
| May 1, 2024 | May 31, 2024 | MON | No | No | - | - | - | Resolved | May 31, 2024 | - | |
| May 1, 2024 | May 31, 2024 | MON | No | No | - | - | - | Resolved | May 31, 2024 | - | |
| May 1, 2024 | May 31, 2024 | MON | No | No | - | - | - | Resolved | May 31, 2024 | - | |
| May 1, 2024 | May 31, 2024 | MON | No | No | - | - | - | Resolved | May 31, 2024 | - | |
| Mar 1, 2005 | Mar 31, 2005 | MR | No | Yes | - | - | - | Resolved | Mar 31, 2005 | - | |
| Jan 1, 2005 | Jan 31, 2005 | MR | No | Yes | - | - | - | Resolved | Jan 31, 2005 | - |
About This Water System
Public water system data comes from the EPA Safe Drinking Water Information System (SDWIS). Systems with violations must notify customers. Contact your water utility for the latest annual water quality report.