MULLIN INDEPENDENT SCHOOL DISTRICT
Texas - Non-Transient Non-Community - PWSID: TX1670013
System Information
| PWSID | TX1670013 |
| System Name | MULLIN INDEPENDENT SCHOOL DISTRICT |
| System Type | Non-Transient Non-Community |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 06 |
| Serves School | Yes |
| Wholesaler | No |
| First Reported | Mar 14, 1980 |
| Last Reported | Jun 26, 2026 |
Location & Contact
| State | Texas |
| City | MULLIN |
| ZIP Code | 76864-3023 |
| Address | 403 W BULLDOG DR |
| Organization | MORENO, JASON |
| Phone | 325-313-0030 |
Population & Service
| Population Served | 130 |
| Service Connections | 1 |
Drinking Water Violations (447)
This water system has 447 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 | Jun 30, 2026 | MCL | Yes | No | 13 MG/L | 10 mg/L | 10 | Unaddressed | - | - | |
| Apr 1, 2026 | Jun 30, 2026 | MCL | Yes | No | 13 MG/L | 10 mg/L | 10 | Unaddressed | - | - | |
| Jan 1, 2026 | Mar 31, 2026 | MCL | Yes | No | 13 MG/L | 10 mg/L | 10 | Archived | Mar 31, 2026 | - | |
| Jan 1, 2026 | Mar 31, 2026 | MCL | Yes | No | 13 MG/L | 10 mg/L | 10 | Archived | Mar 31, 2026 | - | |
| Jan 1, 2026 | Mar 31, 2026 | MCL | Yes | No | 13 MG/L | 10 mg/L | 10 | Archived | Mar 31, 2026 | - | |
| Jan 1, 2026 | Mar 31, 2026 | MCL | Yes | No | 13 MG/L | 10 mg/L | 10 | Archived | Mar 31, 2026 | - | |
| Dec 30, 2025 | - | MR | No | No | - | TT | - | Resolved | Feb 24, 2026 | - | |
| Dec 30, 2025 | - | MR | No | No | - | TT | - | Resolved | Feb 24, 2026 | - | |
| Oct 1, 2025 | Dec 31, 2025 | MCL | Yes | No | 12 MG/L | 10 mg/L | 10 | Archived | Dec 31, 2025 | - | |
| Oct 1, 2025 | Dec 31, 2025 | MCL | Yes | No | 12 MG/L | 10 mg/L | 10 | Archived | Dec 31, 2025 | - | |
| Oct 1, 2025 | Dec 31, 2025 | MCL | Yes | No | 12 MG/L | 10 mg/L | 10 | Archived | Dec 31, 2025 | - | |
| Oct 1, 2025 | Dec 31, 2025 | MCL | Yes | No | 12 MG/L | 10 mg/L | 10 | Archived | Dec 31, 2025 | - | |
| Jul 2, 2025 | - | RPT | No | No | - | - | - | Unaddressed | - | - | |
| Apr 1, 2025 | Apr 30, 2025 | MON | No | Yes | - | - | - | Resolved | Apr 30, 2025 | - | |
| Apr 1, 2025 | Apr 30, 2025 | MON | No | Yes | - | - | - | Resolved | Apr 30, 2025 | - | |
| Apr 1, 2025 | Apr 30, 2025 | MON | No | Yes | - | - | - | Resolved | Apr 30, 2025 | - | |
| Jan 1, 2025 | Mar 31, 2025 | MCL | Yes | No | 13 MG/L | 10 mg/L | 10 | Resolved | Mar 31, 2025 | - | |
| Jan 1, 2025 | Mar 31, 2025 | MCL | Yes | No | 13 MG/L | 10 mg/L | 10 | Resolved | Mar 31, 2025 | - | |
| Jan 1, 2025 | Mar 31, 2025 | MCL | Yes | No | 13 MG/L | 10 mg/L | 10 | Resolved | Mar 31, 2025 | - | |
| Jan 1, 2025 | Mar 31, 2025 | MCL | Yes | No | 13 MG/L | 10 mg/L | 10 | Resolved | Mar 31, 2025 | - | |
| Jan 1, 2025 | Mar 31, 2025 | MCL | Yes | No | 13 MG/L | 10 mg/L | 10 | Resolved | Mar 31, 2025 | - | |
| Jul 1, 2024 | Sep 30, 2024 | MCL | Yes | No | 13 MG/L | 10 mg/L | 10 | Resolved | Sep 30, 2024 | - | |
| Jul 1, 2024 | Sep 30, 2024 | MCL | Yes | No | 13 MG/L | 10 mg/L | 10 | Resolved | Sep 30, 2024 | - | |
| Jul 1, 2024 | Sep 30, 2024 | MCL | Yes | No | 13 MG/L | 10 mg/L | 10 | Resolved | Sep 30, 2024 | - | |
| Jul 1, 2024 | Sep 30, 2024 | MCL | Yes | No | 13 MG/L | 10 mg/L | 10 | Resolved | Sep 30, 2024 | - | |
| Jul 1, 2024 | Sep 30, 2024 | MCL | Yes | No | 13 MG/L | 10 mg/L | 10 | Resolved | Sep 30, 2024 | - | |
| Apr 1, 2024 | Jun 30, 2024 | MCL | Yes | No | 14 MG/L | 10 mg/L | 10 | Resolved | Jun 30, 2024 | - | |
| Apr 1, 2024 | Jun 30, 2024 | MCL | Yes | No | 14 MG/L | 10 mg/L | 10 | Resolved | Jun 30, 2024 | - | |
| Apr 1, 2024 | Jun 30, 2024 | MCL | Yes | No | 14 MG/L | 10 mg/L | 10 | Resolved | Jun 30, 2024 | - | |
| Apr 1, 2024 | Jun 30, 2024 | MCL | Yes | No | 14 MG/L | 10 mg/L | 10 | Resolved | Jun 30, 2024 | - | |
| Mar 1, 2024 | Mar 31, 2024 | MON | No | Yes | - | - | - | Resolved | Mar 31, 2024 | - | |
| Mar 1, 2024 | Mar 31, 2024 | MON | No | Yes | - | - | - | Resolved | Mar 31, 2024 | - | |
| Mar 1, 2024 | Mar 31, 2024 | MON | No | Yes | - | - | - | Resolved | Mar 31, 2024 | - | |
| Mar 1, 2024 | Mar 31, 2024 | MON | No | Yes | - | - | - | Resolved | Mar 31, 2024 | - | |
| Feb 1, 2024 | Feb 29, 2024 | MON | No | Yes | - | - | - | Resolved | Feb 29, 2024 | - | |
| Feb 1, 2024 | Feb 29, 2024 | MON | No | Yes | - | - | - | Resolved | Feb 29, 2024 | - | |
| Feb 1, 2024 | Feb 29, 2024 | MON | No | Yes | - | - | - | Resolved | Feb 29, 2024 | - | |
| Feb 1, 2024 | Feb 29, 2024 | MON | No | Yes | - | - | - | Resolved | Feb 29, 2024 | - | |
| Jan 1, 2024 | Mar 31, 2024 | MCL | Yes | No | 14 MG/L | 10 mg/L | 10 | Resolved | Mar 31, 2024 | - | |
| Jan 1, 2024 | Mar 31, 2024 | MCL | Yes | No | 14 MG/L | 10 mg/L | 10 | Resolved | Mar 31, 2024 | - | |
| Jan 1, 2024 | Mar 31, 2024 | MCL | Yes | No | 14 MG/L | 10 mg/L | 10 | Resolved | Mar 31, 2024 | - | |
| Jan 1, 2024 | - | Other | No | No | - | - | - | Resolved | May 9, 2024 | - | |
| Jan 1, 2024 | Mar 31, 2024 | MCL | Yes | No | 14 MG/L | 10 mg/L | 10 | Resolved | Mar 31, 2024 | - | |
| Jan 1, 2024 | Mar 31, 2024 | MCL | Yes | No | 14 MG/L | 10 mg/L | 10 | Resolved | Mar 31, 2024 | - | |
| Jan 1, 2024 | - | Other | No | No | - | - | - | Resolved | May 9, 2024 | - | |
| Oct 1, 2023 | Dec 31, 2023 | MCL | Yes | No | 13 MG/L | 10 mg/L | 10 | Resolved | Dec 31, 2023 | - | |
| Oct 1, 2023 | Dec 31, 2023 | MCL | Yes | No | 13 MG/L | 10 mg/L | 10 | Resolved | Dec 31, 2023 | - | |
| Oct 1, 2023 | Dec 31, 2023 | MCL | Yes | No | 13 MG/L | 10 mg/L | 10 | Resolved | Dec 31, 2023 | - | |
| Oct 1, 2023 | Dec 31, 2023 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | Dec 31, 2023 | - | |
| Oct 1, 2023 | Dec 31, 2023 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | Dec 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.