MYERSTOWN WATER AUTH
PWS ID: PA7380025 · MYERSTOWN, Pennsylvania 17067
Population Served
9,500
Total Violations
234
Health-Based Violations
0
Water Source
Surface Water
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 2,981
- County
- Lebanon
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 212
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Public Notice | Other | 17 | 2025 |
| cis-1,2-Dichloroethylene | MR | 8 | 1995 |
| DICHLOROMETHANE | MR | 8 | 1995 |
| o-Dichlorobenzene | MR | 8 | 1995 |
| 1,1-Dichloroethylene | MR | 8 | 1995 |
| 1,2-Dichloroethane | MR | 8 | 1995 |
| 1,1,1-Trichloroethane | MR | 8 | 1995 |
| 1,2-Dichloropropane | MR | 8 | 1995 |
| Trichloroethylene | MR | 8 | 1995 |
| 1,1,2-Trichloroethane | MR | 8 | 1995 |
| Tetrachloroethylene | MR | 8 | 1995 |
| Carbon tetrachloride | MR | 8 | 1995 |
| CHLOROBENZENE | MR | 8 | 1995 |
| Benzene | MR | 8 | 1995 |
| Toluene | MR | 8 | 1995 |
| Ethylbenzene | MR | 8 | 1995 |
| 1,2,4-Trichlorobenzene | MR | 8 | 1995 |
| Xylenes, Total | MR | 8 | 1995 |
| Styrene | MR | 8 | 1995 |
| p-Dichlorobenzene | MR | 8 | 1995 |
| trans-1,2-Dichloroethylene | MR | 8 | 1995 |
| CARBON, TOTAL | MR | 7 | 2024 |
| Coliform (TCR) | MR | 3 | 2006 |
| Asbestos | MR | 3 | 2020 |
| Consumer Confidence Rule | Other | 2 | 2001 |
| TTHM | MR | 2 | 2013 |
| BHC-GAMMA | MR | 2 | 2016 |
| Methoxychlor | MR | 2 | 2016 |
| Toxaphene | MR | 2 | 2016 |
| Diquat | MR | 2 | 2016 |
PFAS Testing Results (UCMR5)
Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 0 of 120 samples detected PFAS.
| Contaminant | Date | Result | MRL | Status |
|---|---|---|---|---|
| lithium | 9/24/2024 | <9 µg/L | 9 µg/L | Not Detected |
| PFTA | 9/24/2024 | <0.008 µg/L | 0.008 µg/L | Not Detected |
| PFTrDA | 9/24/2024 | <0.007 µg/L | 0.007 µg/L | Not Detected |
| NEtFOSAA | 9/24/2024 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| NMeFOSAA | 9/24/2024 | <0.006 µg/L | 0.006 µg/L | Not Detected |
| lithium | 6/18/2024 | <9 µg/L | 9 µg/L | Not Detected |
| PFTA | 6/18/2024 | <0.008 µg/L | 0.008 µg/L | Not Detected |
| PFTrDA | 6/18/2024 | <0.007 µg/L | 0.007 µg/L | Not Detected |
| NEtFOSAA | 6/18/2024 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| NMeFOSAA | 6/18/2024 | <0.006 µg/L | 0.006 µg/L | Not Detected |
| PFPeA | 6/18/2024 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFHxA | 6/18/2024 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFEESA | 6/18/2024 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| NFDHA | 6/18/2024 | <0.02 µg/L | 0.02 µg/L | Not Detected |
| PFMBA | 6/18/2024 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| ADONA | 6/18/2024 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| HFPO-DA | 6/18/2024 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| PFBA | 6/18/2024 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| PFMPA | 6/18/2024 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| 6:2 FTS | 6/18/2024 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| 4:2 FTS | 6/18/2024 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| 9Cl-PF3ONS | 6/18/2024 | <0.002 µg/L | 0.002 µg/L | Not Detected |
| 8:2 FTS | 6/18/2024 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| PFUnA | 6/18/2024 | <0.002 µg/L | 0.002 µg/L | Not Detected |
| PFDoA | 6/18/2024 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFDA | 6/18/2024 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFOA | 6/18/2024 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| PFOS | 6/18/2024 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| PFNA | 6/18/2024 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| PFHxS | 6/18/2024 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFHpA | 6/18/2024 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFBS | 6/18/2024 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFHpS | 6/18/2024 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFPeS | 6/18/2024 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| 11Cl-PF3OUdS | 6/18/2024 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| 11Cl-PF3OUdS | 3/19/2024 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| PFMPA | 3/19/2024 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| NFDHA | 3/19/2024 | <0.02 µg/L | 0.02 µg/L | Not Detected |
| PFEESA | 3/19/2024 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFMBA | 3/19/2024 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFPeS | 3/19/2024 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| PFPeA | 3/19/2024 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| 8:2 FTS | 3/19/2024 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| 4:2 FTS | 3/19/2024 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| 6:2 FTS | 3/19/2024 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| PFBA | 3/19/2024 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| HFPO-DA | 3/19/2024 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| PFHpS | 3/19/2024 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| 9Cl-PF3ONS | 3/19/2024 | <0.002 µg/L | 0.002 µg/L | Not Detected |
| NEtFOSAA | 3/19/2024 | <0.005 µg/L | 0.005 µg/L | Not Detected |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
PFAS data from EPA UCMR5 monitoring program (2023-2025).
This data is provided for informational purposes only.