MCMULLEN COUNTY CALLIHAM
Texas - Community Water System - PWSID: TX1560001
System Information
| PWSID | TX1560001 |
| System Name | MCMULLEN COUNTY CALLIHAM |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 06 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Mar 14, 1980 |
| Last Reported | Jun 26, 2026 |
Location & Contact
| State | Texas |
| City | TILDEN |
| ZIP Code | 78072-0237 |
| Address | PO BOX 237 |
| Organization | TEAL, JAMES E. |
| Phone | 361-274-3900 |
Population & Service
| Population Served | 300 |
| Service Connections | 87 |
Drinking Water Violations (159)
This water system has 159 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Apr 1, 2026 | - | MR | No | No | - | TT | - | Resolved | Jun 17, 2026 | - | |
| Apr 1, 2026 | - | MR | No | No | - | TT | - | Resolved | Jun 17, 2026 | - | |
| Sep 29, 2025 | - | MR | No | No | - | TT | - | Resolved | Nov 24, 2025 | - | |
| Sep 29, 2025 | - | MR | No | No | - | TT | - | Resolved | Nov 24, 2025 | - | |
| Jul 1, 2025 | - | Other | No | No | - | - | - | Resolved | Jan 26, 2026 | - | |
| Jul 1, 2025 | - | Other | No | No | - | - | - | Resolved | Jan 26, 2026 | - | |
| May 1, 2025 | - | Other | No | No | - | - | - | Resolved | Jul 15, 2025 | - | |
| May 1, 2025 | - | Other | No | No | - | - | - | Resolved | Jul 15, 2025 | - | |
| Mar 10, 2025 | - | Other | No | No | - | - | - | Resolved | Jul 15, 2025 | - | |
| Mar 10, 2025 | - | Other | No | No | - | - | - | Resolved | Jul 15, 2025 | - | |
| Jan 1, 2025 | - | MR | No | No | - | TT | - | Resolved | Jul 3, 2025 | - | |
| Jan 1, 2025 | - | MR | No | No | - | TT | - | Resolved | Jul 3, 2025 | - | |
| Jan 1, 2025 | - | MR | No | No | - | TT | - | Resolved | Jul 3, 2025 | - | |
| Jan 1, 2025 | - | MR | No | No | - | TT | - | Resolved | Jul 3, 2025 | - | |
| Oct 17, 2024 | - | RPT | No | No | - | - | - | Resolved | Apr 27, 2026 | - | |
| Oct 17, 2024 | - | TT | Yes | No | - | - | - | Resolved | Apr 27, 2026 | - | |
| Oct 17, 2024 | - | TT | Yes | No | - | - | - | Resolved | Apr 27, 2026 | - | |
| Oct 17, 2024 | - | TT | Yes | No | - | - | - | Resolved | Apr 27, 2026 | - | |
| Oct 17, 2024 | - | TT | Yes | No | - | - | - | Resolved | Apr 27, 2026 | - | |
| Oct 17, 2024 | - | RPT | No | No | - | - | - | Resolved | Apr 27, 2026 | - | |
| Oct 17, 2024 | - | RPT | No | No | - | - | - | Resolved | Apr 27, 2026 | - | |
| Oct 17, 2024 | - | RPT | No | No | - | - | - | Resolved | Apr 27, 2026 | - | |
| Aug 18, 2024 | - | Other | No | No | - | - | - | Resolved | Jul 15, 2025 | - | |
| Aug 18, 2024 | - | Other | No | No | - | - | - | Resolved | Jul 15, 2025 | - | |
| Jul 1, 2024 | Sep 30, 2024 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | Sep 30, 2024 | - | |
| Jul 1, 2024 | Sep 30, 2024 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | Sep 30, 2024 | - | |
| Jul 1, 2024 | Sep 30, 2024 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | Sep 30, 2024 | - | |
| Jul 1, 2024 | Sep 30, 2024 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | Sep 30, 2024 | - | |
| Jul 1, 2024 | - | MR | No | No | - | TT | - | Resolved | Jul 3, 2025 | - | |
| Jul 1, 2024 | - | MR | No | No | - | TT | - | Resolved | Jul 3, 2025 | - | |
| Jul 1, 2024 | - | MR | No | No | - | TT | - | Resolved | Jul 3, 2025 | - | |
| Jul 1, 2024 | - | MR | No | No | - | TT | - | Resolved | Jul 3, 2025 | - | |
| Jan 1, 2024 | - | MR | No | No | - | TT | - | Resolved | Jul 3, 2025 | - | |
| Jan 1, 2024 | - | MR | No | No | - | TT | - | Resolved | Jul 3, 2025 | - | |
| Jan 1, 2024 | - | MR | No | No | - | TT | - | Resolved | Jul 3, 2025 | - | |
| Jan 1, 2024 | - | MR | No | No | - | TT | - | Resolved | Jul 3, 2025 | - | |
| Dec 31, 2023 | - | Other | No | No | - | - | - | Resolved | Jul 15, 2025 | - | |
| Dec 31, 2023 | - | Other | No | No | - | - | - | Resolved | Jul 15, 2025 | - | |
| Jul 1, 2023 | - | MR | No | No | - | TT | - | Resolved | Jul 3, 2025 | - | |
| Jul 1, 2023 | - | MR | No | No | - | TT | - | Resolved | Jul 3, 2025 | - | |
| Jul 1, 2023 | - | MR | No | No | - | TT | - | Resolved | Jul 3, 2025 | - | |
| Jul 1, 2023 | - | MR | No | No | - | TT | - | Resolved | Jul 3, 2025 | - | |
| Dec 19, 2022 | - | Other | No | No | - | - | - | Resolved | Jul 15, 2025 | - | |
| Dec 19, 2022 | - | Other | No | No | - | - | - | Resolved | Jul 15, 2025 | - | |
| Oct 1, 2022 | - | MR | No | No | - | TT | - | Resolved | Jul 3, 2025 | - | |
| Oct 1, 2022 | - | MR | No | No | - | TT | - | Resolved | Jul 3, 2025 | - | |
| Oct 1, 2022 | - | MR | No | No | - | TT | - | Resolved | Jul 3, 2025 | - | |
| Oct 1, 2022 | - | MR | No | No | - | TT | - | Resolved | Jul 3, 2025 | - | |
| Oct 21, 2021 | - | Other | No | No | - | - | - | Resolved | Dec 8, 2022 | - | |
| Oct 21, 2021 | - | Other | No | No | - | - | - | Resolved | Dec 8, 2022 | - |
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.