MT UNION MUNICIPAL AUTH
Pennsylvania — Community Water System — PWSID: PA4310016
System Information
| PWSID | PA4310016 |
| System Name | MT UNION MUNICIPAL AUTH |
| System Type | Community Water System |
| Water Source | Surface Water |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 03 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Feb 12, 1979 |
| Last Reported | Mar 30, 2026 |
Location & Contact
| State | Pennsylvania |
| City | MOUNT UNION |
| ZIP Code | 17066 |
| Address | 9 W MARKET ST |
| Organization | MT UNION MUNICIPAL AUTH |
| Phone | 814-542-4051 |
Population & Service
| Population Served | 5,801 |
| Service Connections | 2,043 |
Drinking Water Violations (1,541)
This water system has 1,541 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, 2025 | Apr 30, 2025 | MR | No | Yes | — | — | — | Resolved | Apr 30, 2025 | — | |
| Apr 1, 2025 | Apr 30, 2025 | MR | No | Yes | — | — | — | Resolved | Apr 30, 2025 | — | |
| Aug 1, 2024 | — | Other | No | No | — | — | — | Resolved | Aug 1, 2024 | — | |
| Aug 1, 2024 | — | Other | No | No | — | — | — | Resolved | Aug 1, 2024 | — | |
| Aug 1, 2024 | — | Other | No | No | — | — | — | Resolved | Aug 1, 2024 | — | |
| Aug 1, 2024 | — | Other | No | No | — | — | — | Resolved | Aug 1, 2024 | — | |
| Apr 1, 2024 | Jun 30, 2024 | MCL | Yes | No | .082 MG/L | 0.080 mg/L | — | Resolved | Jun 30, 2024 | — | |
| Apr 1, 2024 | Jun 30, 2024 | MCL | Yes | No | .082 MG/L | 0.080 mg/L | — | Resolved | Jun 30, 2024 | — | |
| Apr 1, 2024 | Apr 30, 2024 | MR | No | No | — | — | — | Resolved | Apr 30, 2024 | — | |
| Apr 1, 2024 | Apr 30, 2024 | MR | No | No | — | — | — | Resolved | Apr 30, 2024 | — | |
| Apr 1, 2024 | Jun 30, 2024 | MCL | Yes | No | .082 MG/L | 0.080 mg/L | — | Resolved | Jun 30, 2024 | — | |
| Mar 1, 2024 | Mar 31, 2024 | MR | No | No | — | — | — | Resolved | Mar 31, 2024 | — | |
| Mar 1, 2024 | Mar 31, 2024 | MR | No | No | — | — | — | Resolved | Mar 31, 2024 | — | |
| Mar 1, 2024 | Mar 31, 2024 | MR | No | No | — | — | — | Resolved | Mar 31, 2024 | — | |
| Oct 23, 2023 | — | Other | No | No | — | — | — | Resolved | Oct 23, 2023 | — | |
| Oct 23, 2023 | — | Other | No | No | — | — | — | Resolved | Oct 23, 2023 | — | |
| Jul 1, 2023 | Sep 30, 2023 | MCL | Yes | No | .081 MG/L | 0.080 mg/L | — | Resolved | Sep 30, 2023 | — | |
| Jul 1, 2023 | Sep 30, 2023 | MCL | Yes | No | .081 MG/L | 0.080 mg/L | — | Resolved | Sep 30, 2023 | — | |
| Jul 1, 2023 | Sep 30, 2023 | MCL | Yes | No | .081 MG/L | 0.080 mg/L | — | Resolved | Sep 30, 2023 | — | |
| Jul 1, 2023 | Sep 30, 2023 | MCL | Yes | No | .081 MG/L | 0.080 mg/L | — | Resolved | Sep 30, 2023 | — | |
| Apr 1, 2023 | Jun 30, 2023 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Jun 30, 2023 | — | |
| Apr 1, 2023 | Jun 30, 2023 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Jun 30, 2023 | — | |
| Apr 1, 2023 | Jun 30, 2023 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Jun 30, 2023 | — | |
| May 1, 2022 | May 31, 2022 | MR | No | Yes | — | — | — | Resolved | May 31, 2022 | — | |
| May 1, 2022 | May 31, 2022 | MR | No | Yes | — | — | — | Resolved | May 31, 2022 | — | |
| Apr 1, 2022 | Jun 30, 2022 | MR | No | Yes | — | TT | — | Resolved | Jun 30, 2022 | — | |
| Apr 1, 2022 | Jun 30, 2022 | MR | No | Yes | — | TT | — | Resolved | Jun 30, 2022 | — | |
| Jan 1, 2022 | Jan 31, 2022 | MR | No | No | — | — | — | Resolved | Jan 31, 2022 | — | |
| Jan 1, 2022 | Dec 31, 2022 | MR | No | No | — | 1 mg/L | — | Resolved | Dec 31, 2022 | — | |
| Jan 1, 2022 | Dec 31, 2022 | MR | No | No | — | 10 mg/L | — | Resolved | Dec 31, 2022 | — | |
| Jan 1, 2022 | Jan 31, 2022 | MR | No | No | — | — | — | Resolved | Jan 31, 2022 | — | |
| Jan 1, 2022 | Dec 31, 2022 | MR | No | No | — | 10 mg/L | — | Resolved | Dec 31, 2022 | — | |
| Jan 1, 2022 | Dec 31, 2022 | MR | No | No | — | 1 mg/L | — | Resolved | Dec 31, 2022 | — | |
| Jan 1, 2022 | Dec 31, 2022 | MR | No | No | — | 1 mg/L | — | Resolved | Dec 31, 2022 | — | |
| Jan 1, 2022 | Jan 31, 2022 | MR | No | No | — | — | — | Resolved | Jan 31, 2022 | — | |
| Jan 1, 2022 | Dec 31, 2022 | MR | No | No | — | 10 mg/L | — | Resolved | Dec 31, 2022 | — | |
| Jan 1, 2022 | Dec 31, 2022 | MR | No | No | — | 10 mg/L | — | Resolved | Dec 31, 2022 | — | |
| Jan 1, 2022 | Dec 31, 2022 | MR | No | No | — | 10 mg/L | — | Resolved | Dec 31, 2022 | — | |
| Jan 1, 2022 | Dec 31, 2022 | MR | No | No | — | 1 mg/L | — | Resolved | Dec 31, 2022 | — | |
| Jan 1, 2022 | Dec 31, 2022 | MR | No | No | — | 1 mg/L | — | Resolved | Dec 31, 2022 | — | |
| Nov 1, 2021 | Nov 30, 2021 | MR | No | Yes | — | — | — | Resolved | Nov 30, 2021 | — | |
| Nov 1, 2021 | Nov 30, 2021 | MR | No | Yes | — | — | — | Resolved | Nov 30, 2021 | — | |
| Nov 1, 2021 | Nov 30, 2021 | MR | No | Yes | — | — | — | Resolved | Nov 30, 2021 | — | |
| Jul 1, 2021 | Jul 31, 2021 | MR | No | Yes | — | — | — | Resolved | Jul 31, 2021 | — | |
| Jul 1, 2021 | Jul 31, 2021 | MR | No | Yes | — | — | — | Resolved | Jul 31, 2021 | — | |
| Jan 1, 2021 | Dec 31, 2021 | MR | No | No | — | 0.05 mg/L | — | Resolved | Dec 31, 2021 | — | |
| Jan 1, 2021 | Dec 31, 2021 | MR | No | No | — | 0.004 mg/L | — | Resolved | Dec 31, 2021 | — | |
| Jan 1, 2021 | Dec 31, 2021 | MR | No | No | — | 0.006 mg/L | — | Resolved | Dec 31, 2021 | — | |
| Jan 1, 2021 | Dec 31, 2021 | MR | No | No | — | 0.004 mg/L | — | Resolved | Dec 31, 2021 | — | |
| Jan 1, 2021 | Dec 31, 2021 | MR | No | No | — | 0.004 mg/L | — | Resolved | Dec 31, 2021 | — |
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.