MERCERSBURG MUNI WATER AUTH
Pennsylvania — Community Water System — PWSID: PA7280021
System Information
| PWSID | PA7280021 |
| System Name | MERCERSBURG MUNI WATER 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 | MERCERSBURG |
| ZIP Code | 17236 |
| Address | 113 S Main St |
| Organization | MERCERSBURG MUNI WATER AUTH |
| Phone | 717-328-3116 |
Population & Service
| Population Served | 2,350 |
| Service Connections | 993 |
Drinking Water Violations (376)
This water system has 376 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Nov 1, 2025 | Nov 30, 2025 | MON | No | No | — | — | — | Archived | Nov 30, 2025 | — | |
| Nov 1, 2025 | Nov 30, 2025 | MON | No | No | — | — | — | Archived | Nov 30, 2025 | — | |
| Jul 11, 2025 | — | RPT | No | No | — | — | — | Resolved | Nov 13, 2025 | — | |
| Jul 11, 2025 | — | RPT | No | No | — | — | — | Resolved | Nov 13, 2025 | — | |
| Jun 1, 2025 | Jun 30, 2025 | MON | No | No | — | — | — | Archived | Jun 30, 2025 | — | |
| Apr 1, 2025 | Jun 30, 2025 | MR | No | Yes | — | TT | — | Archived | Jun 30, 2025 | — | |
| Apr 1, 2025 | Jun 30, 2025 | MR | No | Yes | — | TT | — | Archived | Jun 30, 2025 | — | |
| Jan 1, 2025 | Mar 31, 2025 | MR | No | Yes | — | TT | — | Archived | Mar 31, 2025 | — | |
| Jul 11, 2024 | — | Other | No | No | — | — | — | Resolved | Aug 27, 2024 | — | |
| Jul 11, 2024 | — | Other | No | No | — | — | — | Resolved | Aug 27, 2024 | — | |
| Jul 11, 2024 | — | Other | No | No | — | — | — | Resolved | Aug 27, 2024 | — | |
| Jul 11, 2024 | — | Other | No | No | — | — | — | Resolved | Aug 27, 2024 | — | |
| Jul 11, 2024 | — | Other | No | No | — | — | — | Resolved | Aug 27, 2024 | — | |
| Jul 11, 2024 | — | Other | No | No | — | — | — | Resolved | Aug 27, 2024 | — | |
| Jun 1, 2024 | Jun 30, 2024 | MR | No | No | — | — | — | Resolved | Jun 30, 2024 | — | |
| Jun 1, 2024 | Jun 30, 2024 | MR | No | No | — | — | — | Resolved | Jun 30, 2024 | — | |
| Jun 1, 2024 | Jun 30, 2024 | MR | No | No | — | — | — | Resolved | Jun 30, 2024 | — | |
| Jun 1, 2024 | Jun 30, 2024 | MR | No | No | — | — | — | Resolved | Jun 30, 2024 | — | |
| Feb 1, 2024 | Feb 29, 2024 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Feb 29, 2024 | — | |
| Feb 1, 2024 | Feb 29, 2024 | MR | No | No | — | — | — | Resolved | Feb 29, 2024 | — | |
| Feb 1, 2024 | Feb 29, 2024 | MR | No | Yes | — | — | — | Resolved | Feb 29, 2024 | — | |
| Feb 1, 2024 | Feb 29, 2024 | MR | No | No | — | — | — | Resolved | Feb 29, 2024 | — | |
| Feb 1, 2024 | Feb 29, 2024 | MR | No | Yes | — | — | — | Resolved | Feb 29, 2024 | — | |
| Feb 1, 2024 | Feb 29, 2024 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Feb 29, 2024 | — | |
| Feb 1, 2024 | Feb 29, 2024 | MR | No | Yes | — | — | — | Resolved | Feb 29, 2024 | — | |
| Feb 1, 2024 | Feb 29, 2024 | MR | No | Yes | — | — | — | Resolved | Feb 29, 2024 | — | |
| Oct 12, 2023 | — | Other | No | No | — | — | — | Resolved | Jan 11, 2024 | — | |
| Oct 12, 2023 | — | Other | No | No | — | — | — | Resolved | Jan 11, 2024 | — | |
| Oct 12, 2023 | — | Other | No | No | — | — | — | Resolved | Jan 11, 2024 | — | |
| Oct 12, 2023 | — | Other | No | No | — | — | — | Resolved | Jan 11, 2024 | — | |
| Oct 12, 2023 | — | Other | No | No | — | — | — | Resolved | Jan 11, 2024 | — | |
| Sep 1, 2023 | Sep 30, 2023 | MCL | Yes | No | — | — | — | Resolved | Sep 30, 2023 | — | |
| Sep 1, 2023 | Sep 30, 2023 | MCL | Yes | No | — | — | — | Resolved | Sep 30, 2023 | — | |
| Sep 1, 2023 | Sep 30, 2023 | MCL | Yes | No | — | — | — | Resolved | Sep 30, 2023 | — | |
| Sep 1, 2023 | Sep 30, 2023 | MCL | Yes | No | — | — | — | Resolved | Sep 30, 2023 | — | |
| Sep 1, 2023 | Sep 30, 2023 | MCL | Yes | No | — | — | — | Resolved | Sep 30, 2023 | — | |
| Apr 1, 2023 | Jun 30, 2023 | MR | No | Yes | — | 0.080 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 | — | 0.080 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 | — | 0.080 mg/L | — | Resolved | Jun 30, 2023 | — | |
| Apr 1, 2023 | Jun 30, 2023 | MR | No | Yes | — | 0.080 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 | Apr 30, 2023 | MR | No | No | — | — | — | Resolved | Apr 30, 2023 | — | |
| Apr 1, 2023 | Apr 30, 2023 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Apr 30, 2023 | — | |
| Apr 1, 2023 | Jun 30, 2023 | MR | No | Yes | — | 0.080 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 | Apr 30, 2023 | MR | No | Yes | — | — | — | Resolved | Apr 30, 2023 | — | |
| Apr 1, 2023 | Jun 30, 2023 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Jun 30, 2023 | — | |
| Apr 1, 2023 | Apr 30, 2023 | MR | No | Yes | — | — | — | Resolved | Apr 30, 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.