CITY OF MATHIS
Texas — Community Water System — PWSID: TX2050003
System Information
| PWSID | TX2050003 |
| System Name | CITY OF MATHIS |
| 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 | Mar 14, 1980 |
| Last Reported | Mar 31, 2026 |
Location & Contact
| State | Texas |
| City | MATHIS |
| ZIP Code | 78368-2351 |
| Address | 411 E SAN PATRICIO AVE |
| Organization | VILLAREAL, CIRI |
| Phone | 361-547-3343 |
Population & Service
| Population Served | 5,001 |
| Service Connections | 1,667 |
Drinking Water Violations (216)
This water system has 216 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jul 26, 2025 | — | Other | No | No | — | — | — | Resolved | Aug 25, 2025 | — | |
| Jul 26, 2025 | — | Other | No | No | — | — | — | Resolved | Aug 25, 2025 | — | |
| Jul 1, 2025 | Sep 30, 2025 | MCL | Yes | No | .09 MG/L | 0.080 mg/L | .08 | Archived | Sep 30, 2025 | — | |
| Jul 1, 2025 | — | Other | No | No | — | — | — | Unaddressed | — | — | |
| Jul 1, 2025 | Sep 30, 2025 | MCL | Yes | No | .09 MG/L | 0.080 mg/L | .08 | Archived | Sep 30, 2025 | — | |
| Jul 1, 2025 | Sep 30, 2025 | MCL | Yes | No | .09 MG/L | 0.080 mg/L | .08 | Archived | Sep 30, 2025 | — | |
| May 1, 2025 | — | Other | No | No | — | — | — | Unaddressed | — | — | |
| May 1, 2025 | — | Other | No | No | — | — | — | Unaddressed | — | — | |
| Apr 1, 2025 | Jun 30, 2025 | MCL | Yes | No | .086 MG/L | 0.080 mg/L | .08 | Archived | Jun 30, 2025 | — | |
| Apr 1, 2025 | Jun 30, 2025 | MCL | Yes | No | .086 MG/L | 0.080 mg/L | .08 | Archived | Jun 30, 2025 | — | |
| Apr 1, 2025 | Jun 30, 2025 | MCL | Yes | No | .086 MG/L | 0.080 mg/L | .08 | Archived | Jun 30, 2025 | — | |
| Apr 1, 2025 | Jun 30, 2025 | MCL | Yes | No | .086 MG/L | 0.080 mg/L | .08 | Archived | Jun 30, 2025 | — | |
| Dec 30, 2024 | — | MR | No | No | — | TT | — | Resolved | Feb 7, 2025 | — | |
| Dec 30, 2024 | — | MR | No | No | — | TT | — | Resolved | Feb 7, 2025 | — | |
| Oct 17, 2024 | — | RPT | No | No | — | — | — | Unaddressed | — | — | |
| Oct 17, 2024 | — | RPT | No | No | — | — | — | Unaddressed | — | — | |
| Oct 17, 2024 | — | TT | Yes | No | — | — | — | Unaddressed | — | — | |
| Oct 17, 2024 | — | TT | Yes | No | — | — | — | Unaddressed | — | — | |
| Oct 17, 2024 | — | TT | Yes | No | — | — | — | Unaddressed | — | — | |
| Oct 17, 2024 | — | RPT | No | No | — | — | — | Unaddressed | — | — | |
| Jul 2, 2024 | — | Other | No | No | — | — | — | Resolved | Sep 13, 2024 | — | |
| Jul 2, 2024 | — | Other | No | No | — | — | — | Resolved | Sep 13, 2024 | — | |
| Mar 31, 2024 | — | MR | No | No | — | TT | — | Resolved | May 15, 2024 | — | |
| Mar 31, 2024 | — | MR | No | No | — | TT | — | Resolved | May 15, 2024 | — | |
| Mar 31, 2024 | — | MR | No | No | — | TT | — | Resolved | May 15, 2024 | — | |
| Dec 31, 2023 | — | Other | No | No | — | — | — | Resolved | Feb 12, 2024 | — | |
| Dec 31, 2023 | — | Other | No | No | — | — | — | Resolved | Feb 12, 2024 | — | |
| Dec 21, 2023 | — | Other | No | No | — | — | — | Resolved | Jan 22, 2024 | — | |
| Dec 21, 2023 | — | Other | No | No | — | — | — | Resolved | Jan 22, 2024 | — | |
| Oct 6, 2023 | — | MR | No | No | — | 0.080 mg/L | — | Resolved | Nov 27, 2024 | — | |
| Oct 6, 2023 | — | MR | No | No | — | 0.080 mg/L | — | Resolved | Nov 27, 2024 | — | |
| Oct 6, 2023 | — | MR | No | No | — | 0.080 mg/L | — | Resolved | Nov 27, 2024 | — | |
| Oct 6, 2023 | — | MR | No | No | — | 0.080 mg/L | — | Resolved | Nov 27, 2024 | — | |
| Jul 1, 2023 | Sep 30, 2023 | MCL | Yes | No | .093 MG/L | 0.080 mg/L | .08 | Resolved | Sep 30, 2023 | — | |
| Jul 1, 2023 | Jul 31, 2023 | MR | No | Yes | — | — | — | Resolved | Jul 31, 2023 | — | |
| Jul 1, 2023 | Sep 30, 2023 | MCL | Yes | No | .093 MG/L | 0.080 mg/L | .08 | Resolved | Sep 30, 2023 | — | |
| Jul 1, 2023 | Sep 30, 2023 | MCL | Yes | No | .093 MG/L | 0.080 mg/L | .08 | Resolved | Sep 30, 2023 | — | |
| Jul 1, 2023 | Jul 31, 2023 | MR | No | Yes | — | — | — | Resolved | Jul 31, 2023 | — | |
| Jul 1, 2023 | Jul 31, 2023 | MR | No | Yes | — | — | — | Resolved | Jul 31, 2023 | — | |
| Jul 1, 2023 | Jul 31, 2023 | MR | No | Yes | — | — | — | Resolved | Jul 31, 2023 | — | |
| Jul 1, 2023 | Sep 30, 2023 | MCL | Yes | No | .093 MG/L | 0.080 mg/L | .08 | Resolved | Sep 30, 2023 | — | |
| Apr 1, 2023 | Jun 30, 2023 | MCL | Yes | No | .117 MG/L | 0.080 mg/L | .08 | Resolved | Jun 30, 2023 | — | |
| Apr 1, 2023 | Jun 30, 2023 | MCL | Yes | No | .117 MG/L | 0.080 mg/L | .08 | Resolved | Jun 30, 2023 | — | |
| Apr 1, 2023 | Jun 30, 2023 | MCL | Yes | No | .117 MG/L | 0.080 mg/L | .08 | Resolved | Jun 30, 2023 | — | |
| Apr 1, 2023 | Jun 30, 2023 | MCL | Yes | No | .117 MG/L | 0.080 mg/L | .08 | Resolved | Jun 30, 2023 | — | |
| Mar 23, 2023 | — | Other | No | No | — | — | — | Resolved | Mar 31, 2023 | — | |
| Jan 19, 2023 | — | Other | No | No | — | — | — | Resolved | Apr 6, 2023 | — | |
| Jan 19, 2023 | — | Other | No | No | — | — | — | Resolved | Apr 6, 2023 | — | |
| Jan 1, 2023 | Mar 31, 2023 | MCL | Yes | No | .115 MG/L | 0.080 mg/L | .08 | Resolved | Mar 31, 2023 | — | |
| Jan 1, 2023 | Mar 31, 2023 | MCL | Yes | No | .115 MG/L | 0.080 mg/L | .08 | Resolved | Mar 31, 2023 | — |
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.