DAYTON MUNI WATER DEPT
Pennsylvania — Community Water System — PWSID: PA5030002
System Information
| PWSID | PA5030002 |
| System Name | DAYTON MUNI WATER DEPT |
| 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 | Dec 17, 2025 |
Location & Contact
| State | Pennsylvania |
| City | DAYTON |
| ZIP Code | 16222 |
| Address | PO BOX 396 |
| Organization | DAYTON MUNI WATER DEPT |
| Phone | 814-257-9826 |
Population & Service
| Population Served | 600 |
| Service Connections | 286 |
Drinking Water Violations (213)
This water system has 213 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Sep 1, 2025 | Sep 30, 2025 | Revised Total Coliform Rule | MON | No | Yes | — | — | — | Resolved | Sep 30, 2025 | Revised Total Coliform Rule |
| Sep 1, 2025 | Sep 30, 2025 | Revised Total Coliform Rule | MON | No | Yes | — | — | — | Resolved | Sep 30, 2025 | Revised Total Coliform Rule |
| Sep 1, 2025 | Sep 30, 2025 | Revised Total Coliform Rule | MON | No | Yes | — | — | — | Resolved | Sep 30, 2025 | Revised Total Coliform Rule |
| Jan 1, 2025 | Jan 31, 2025 | Groundwater Rule | MR | No | Yes | — | — | — | Resolved | Jan 31, 2025 | Ground Water Rule |
| Jan 1, 2025 | Jan 31, 2025 | Groundwater Rule | MR | No | Yes | — | — | — | Resolved | Jan 31, 2025 | Ground Water Rule |
| Jan 1, 2025 | Jan 31, 2025 | Groundwater Rule | MR | No | Yes | — | — | — | Resolved | Jan 31, 2025 | Ground Water Rule |
| Dec 1, 2023 | Dec 31, 2023 | Groundwater Rule | MR | No | Yes | — | — | — | Resolved | Dec 31, 2023 | Ground Water Rule |
| Dec 1, 2023 | Dec 31, 2023 | Groundwater Rule | MR | No | Yes | — | — | — | Resolved | Dec 31, 2023 | Ground Water Rule |
| Jul 1, 2023 | Sep 30, 2023 | Total Haloacetic Acids (HAA5) | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Sep 30, 2023 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2023 | Sep 30, 2023 | Total Haloacetic Acids (HAA5) | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Sep 30, 2023 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2023 | Sep 30, 2023 | Total Haloacetic Acids (HAA5) | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Sep 30, 2023 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2023 | Sep 30, 2023 | TTHM | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Sep 30, 2023 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2023 | Sep 30, 2023 | TTHM | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Sep 30, 2023 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2023 | Sep 30, 2023 | TTHM | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Sep 30, 2023 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2023 | Jan 31, 2023 | Groundwater Rule | MR | No | Yes | — | — | — | Resolved | Jan 31, 2023 | Ground Water Rule |
| Jan 1, 2023 | Jan 31, 2023 | Groundwater Rule | MR | No | Yes | — | — | — | Resolved | Jan 31, 2023 | Ground Water Rule |
| Aug 1, 2021 | Aug 31, 2021 | Groundwater Rule | MR | No | Yes | — | — | — | Archived | Aug 31, 2021 | Ground Water Rule |
| Jan 1, 2021 | Dec 31, 2021 | Arsenic | MR | No | No | — | 0.010 mg/L | — | Resolved | Dec 31, 2021 | Arsenic Rule |
| Jan 1, 2021 | Dec 31, 2021 | Antimony, Total | MR | No | No | — | 0.006 mg/L | — | Resolved | Dec 31, 2021 | Inorganic Chemicals |
| Jan 1, 2021 | Dec 31, 2021 | Chromium | MR | No | No | — | 0.1 mg/L | — | Resolved | Dec 31, 2021 | Inorganic Chemicals |
| Jan 1, 2021 | Dec 31, 2021 | Beryllium, Total | MR | No | No | — | 0.004 mg/L | — | Resolved | Dec 31, 2021 | Inorganic Chemicals |
| Jan 1, 2021 | Dec 31, 2021 | Fluoride | MR | No | No | — | 4.0 mg/L | — | Resolved | Dec 31, 2021 | Inorganic Chemicals |
| Jan 1, 2021 | Dec 31, 2021 | Fluoride | MR | No | No | — | 4.0 mg/L | — | Resolved | Dec 31, 2021 | Inorganic Chemicals |
| Jan 1, 2021 | Dec 31, 2021 | Chromium | MR | No | No | — | 0.1 mg/L | — | Resolved | Dec 31, 2021 | Inorganic Chemicals |
| Jan 1, 2021 | Dec 31, 2021 | CYANIDE | MR | No | No | — | 0.2 mg/L | — | Resolved | Dec 31, 2021 | Inorganic Chemicals |
| Jan 1, 2021 | Dec 31, 2021 | Arsenic | MR | No | No | — | 0.010 mg/L | — | Resolved | Dec 31, 2021 | Arsenic Rule |
| Jan 1, 2021 | Dec 31, 2021 | Selenium | MR | No | No | — | 0.05 mg/L | — | Resolved | Dec 31, 2021 | Inorganic Chemicals |
| Jan 1, 2021 | Dec 31, 2021 | Arsenic | MR | No | No | — | 0.010 mg/L | — | Resolved | Dec 31, 2021 | Arsenic Rule |
| Jan 1, 2021 | Dec 31, 2021 | Arsenic | MR | No | No | — | 0.010 mg/L | — | Resolved | Dec 31, 2021 | Arsenic Rule |
| Jan 1, 2021 | Dec 31, 2021 | Fluoride | MR | No | No | — | 4.0 mg/L | — | Resolved | Dec 31, 2021 | Inorganic Chemicals |
| Jan 1, 2021 | Dec 31, 2021 | Beryllium, Total | MR | No | No | — | 0.004 mg/L | — | Resolved | Dec 31, 2021 | Inorganic Chemicals |
| Jan 1, 2021 | Dec 31, 2021 | Beryllium, Total | MR | No | No | — | 0.004 mg/L | — | Resolved | Dec 31, 2021 | Inorganic Chemicals |
| Jan 1, 2021 | Dec 31, 2021 | Thallium, Total | MR | No | No | — | 0.002 mg/L | — | Resolved | Dec 31, 2021 | Inorganic Chemicals |
| Jan 1, 2021 | Dec 31, 2021 | Barium | MR | No | No | — | 2 mg/L | — | Resolved | Dec 31, 2021 | Inorganic Chemicals |
| Jan 1, 2021 | Dec 31, 2021 | Selenium | MR | No | No | — | 0.05 mg/L | — | Resolved | Dec 31, 2021 | Inorganic Chemicals |
| Jan 1, 2021 | Dec 31, 2021 | Antimony, Total | MR | No | No | — | 0.006 mg/L | — | Resolved | Dec 31, 2021 | Inorganic Chemicals |
| Jan 1, 2021 | Dec 31, 2021 | Antimony, Total | MR | No | No | — | 0.006 mg/L | — | Resolved | Dec 31, 2021 | Inorganic Chemicals |
| Jan 1, 2021 | Dec 31, 2021 | Antimony, Total | MR | No | No | — | 0.006 mg/L | — | Resolved | Dec 31, 2021 | Inorganic Chemicals |
| Jan 1, 2021 | Dec 31, 2021 | Selenium | MR | No | No | — | 0.05 mg/L | — | Resolved | Dec 31, 2021 | Inorganic Chemicals |
| Jan 1, 2021 | Dec 31, 2021 | Thallium, Total | MR | No | No | — | 0.002 mg/L | — | Resolved | Dec 31, 2021 | Inorganic Chemicals |
| Jan 1, 2021 | Dec 31, 2021 | Barium | MR | No | No | — | 2 mg/L | — | Resolved | Dec 31, 2021 | Inorganic Chemicals |
| Jan 1, 2021 | Dec 31, 2021 | CYANIDE | MR | No | No | — | 0.2 mg/L | — | Resolved | Dec 31, 2021 | Inorganic Chemicals |
| Jan 1, 2021 | Dec 31, 2021 | CYANIDE | MR | No | No | — | 0.2 mg/L | — | Resolved | Dec 31, 2021 | Inorganic Chemicals |
| Jan 1, 2021 | Dec 31, 2021 | Selenium | MR | No | No | — | 0.05 mg/L | — | Resolved | Dec 31, 2021 | Inorganic Chemicals |
| Jan 1, 2021 | Dec 31, 2021 | CYANIDE | MR | No | No | — | 0.2 mg/L | — | Resolved | Dec 31, 2021 | Inorganic Chemicals |
| Jan 1, 2021 | Dec 31, 2021 | Barium | MR | No | No | — | 2 mg/L | — | Resolved | Dec 31, 2021 | Inorganic Chemicals |
| Jan 1, 2021 | Dec 31, 2021 | Chromium | MR | No | No | — | 0.1 mg/L | — | Resolved | Dec 31, 2021 | Inorganic Chemicals |
| Jan 1, 2021 | Dec 31, 2021 | Chromium | MR | No | No | — | 0.1 mg/L | — | Resolved | Dec 31, 2021 | Inorganic Chemicals |
| Jan 1, 2021 | Dec 31, 2021 | Barium | MR | No | No | — | 2 mg/L | — | Resolved | Dec 31, 2021 | Inorganic Chemicals |
| Jan 1, 2021 | Dec 31, 2021 | Beryllium, Total | MR | No | No | — | 0.004 mg/L | — | Resolved | Dec 31, 2021 | Inorganic Chemicals |
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.