UNIONVILLE MUNICIPAL WATERWKS
Pennsylvania - Community Water System - PWSID: PA4140079
System Information
| PWSID | PA4140079 |
| System Name | UNIONVILLE MUNICIPAL WATERWKS |
| System Type | Community Water System |
| Water Source | Ground 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 | FLEMING |
| ZIP Code | 16835 |
| Address | PO BOX 81 |
| Organization | UNIONVILLE MUNICIPAL WATERWKS |
| Phone | 814-355-1855 |
Population & Service
| Population Served | 290 |
| Service Connections | 142 |
Drinking Water Violations (146)
This water system has 146 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 | - | |
| Mar 1, 2025 | Mar 31, 2025 | MR | No | No | - | - | - | Archived | Mar 31, 2025 | - | |
| Mar 1, 2025 | Mar 31, 2025 | MR | No | No | - | - | - | Archived | Mar 31, 2025 | - | |
| Oct 1, 2024 | Oct 31, 2024 | MR | No | Yes | - | - | - | Resolved | Oct 31, 2024 | - | |
| Oct 1, 2024 | Oct 31, 2024 | MR | No | Yes | - | - | - | Resolved | Oct 31, 2024 | - | |
| Oct 1, 2023 | - | Other | No | No | - | - | - | Resolved | Dec 1, 2023 | - | |
| Oct 1, 2023 | - | Other | No | No | - | - | - | Resolved | Dec 1, 2023 | - | |
| Oct 1, 2022 | Dec 31, 2022 | MR | No | Yes | - | - | - | Resolved | Dec 31, 2022 | - | |
| Oct 1, 2022 | Dec 31, 2022 | MR | No | Yes | - | - | - | Resolved | Dec 31, 2022 | - | |
| Oct 1, 2022 | Dec 31, 2022 | MR | No | Yes | - | - | - | Resolved | Dec 31, 2022 | - | |
| Oct 1, 2022 | Dec 31, 2022 | MR | No | Yes | - | - | - | Resolved | Dec 31, 2022 | - | |
| Oct 1, 2022 | Dec 31, 2022 | MR | No | Yes | - | 30 ug/L | - | Resolved | Dec 31, 2022 | - | |
| Oct 1, 2022 | Dec 31, 2022 | MR | No | Yes | - | 30 ug/L | - | Resolved | Dec 31, 2022 | - | |
| Jul 1, 2022 | - | Other | No | No | - | - | - | Resolved | Sep 6, 2022 | - | |
| Jul 1, 2022 | - | Other | No | No | - | - | - | Resolved | Sep 6, 2022 | - | |
| Oct 1, 2021 | - | Other | No | No | - | - | - | Resolved | Sep 6, 2022 | - | |
| Oct 1, 2021 | - | Other | No | No | - | - | - | Resolved | Sep 6, 2022 | - | |
| Jul 1, 2021 | - | Other | No | No | - | - | - | Resolved | Oct 26, 2021 | - | |
| Jul 1, 2021 | - | Other | No | No | - | - | - | Resolved | Oct 26, 2021 | - | |
| Oct 1, 2020 | - | Other | No | No | - | - | - | Resolved | Jan 7, 2021 | - | |
| Jul 1, 2018 | - | Other | No | No | - | - | - | Resolved | May 6, 2019 | - | |
| Jan 1, 2012 | Jan 31, 2012 | MR | No | Yes | - | - | - | Resolved | Jan 31, 2012 | - | |
| Jan 1, 2012 | Jan 31, 2012 | MR | No | Yes | - | - | - | Resolved | Jan 31, 2012 | - | |
| Jan 11, 2011 | - | Other | No | No | - | - | - | Resolved | Jun 20, 2011 | - | |
| Jan 11, 2011 | - | Other | No | No | - | - | - | Resolved | Jun 20, 2011 | - | |
| Jan 1, 2009 | Dec 31, 2009 | MR | No | Yes | - | 0.010 mg/L | - | Resolved | Dec 31, 2009 | - | |
| Jan 1, 2009 | Dec 31, 2009 | MR | No | Yes | - | 0.010 mg/L | - | Resolved | Dec 31, 2009 | - | |
| Jan 1, 2009 | Dec 31, 2009 | MR | No | Yes | - | 0.010 mg/L | - | Resolved | Dec 31, 2009 | - | |
| Jan 1, 2009 | Dec 31, 2009 | MR | No | Yes | - | 0.010 mg/L | - | Resolved | Dec 31, 2009 | - | |
| Jan 1, 2009 | Dec 31, 2009 | MR | No | Yes | - | 0.010 mg/L | - | Resolved | Dec 31, 2009 | - | |
| Jul 1, 2005 | Sep 30, 2005 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | Sep 30, 2005 | - | |
| Jul 1, 2005 | Sep 30, 2005 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | Sep 30, 2005 | - | |
| Jul 1, 2005 | Jul 31, 2005 | MR | No | No | - | 5% of samples | - | Resolved | Jul 31, 2005 | - | |
| Jul 1, 2005 | Jul 31, 2005 | MR | No | No | - | 5% of samples | - | Resolved | Jul 31, 2005 | - | |
| Jan 1, 1995 | Dec 31, 1995 | MR | No | Yes | - | 0.007 mg/L | - | Resolved | Dec 31, 1995 | - | |
| Jan 1, 1995 | Dec 31, 1995 | MR | No | Yes | - | 0.007 mg/L | - | Resolved | Dec 31, 1995 | - | |
| Jan 1, 1995 | Dec 31, 1995 | MR | No | Yes | - | 0.005 mg/L | - | Resolved | Dec 31, 1995 | - | |
| Jan 1, 1995 | Dec 31, 1995 | MR | No | Yes | - | 0.005 mg/L | - | Resolved | Dec 31, 1995 | - | |
| Jan 1, 1995 | Dec 31, 1995 | MR | No | Yes | - | 0.7 mg/L | - | Resolved | Dec 31, 1995 | - | |
| Jan 1, 1995 | Dec 31, 1995 | MR | No | Yes | - | 0.7 mg/L | - | Resolved | Dec 31, 1995 | - | |
| Jan 1, 1995 | Dec 31, 1995 | MR | No | Yes | - | 0.005 mg/L | - | Resolved | Dec 31, 1995 | - | |
| Jan 1, 1995 | Dec 31, 1995 | MR | No | Yes | - | 0.005 mg/L | - | Resolved | Dec 31, 1995 | - | |
| Jan 1, 1995 | Dec 31, 1995 | MR | No | Yes | - | 0.005 mg/L | - | Resolved | Dec 31, 1995 | - | |
| Jan 1, 1995 | Dec 31, 1995 | MR | No | Yes | - | 0.005 mg/L | - | Resolved | Dec 31, 1995 | - | |
| Jan 1, 1995 | Dec 31, 1995 | MR | No | Yes | - | 0.005 mg/L | - | Resolved | Dec 31, 1995 | - | |
| Jan 1, 1995 | Dec 31, 1995 | MR | No | Yes | - | 0.005 mg/L | - | Resolved | Dec 31, 1995 | - | |
| Jan 1, 1995 | Dec 31, 1995 | MR | No | Yes | - | 0.005 mg/L | - | Resolved | Dec 31, 1995 | - | |
| Jan 1, 1995 | Dec 31, 1995 | MR | No | Yes | - | 0.075 mg/L | - | Resolved | Dec 31, 1995 | - | |
| Jan 1, 1995 | Dec 31, 1995 | MR | No | Yes | - | 10 mg/L | - | Resolved | Dec 31, 1995 | - |
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.