YORK WATER SYSTEM/CITY OF YORK
PWS ID: AL0001223 · YORK, Alabama 36925
PFAS Detected
1 PFAS "forever chemicals" detected in testing under EPA's UCMR5 monitoring program.
Population Served
3,435
Total Violations
240
Health-Based Violations
112
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 1,145
- County
- Sumter
- School/Daycare
- No
- MCL Violations
- 86
- Monitoring Violations
- 125
- Treatment Tech Violations
- 26
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Total Haloacetic Acids (HAA5) | MCL | 46 | 2006 |
| TTHM | MCL | 36 | 2006 |
| CARBON, TOTAL | TT | 22 | 2005 |
| Coliform (TCR) | MR | 12 | 2005 |
| Antimony, Total | MR | 7 | 1997 |
| Beryllium, Total | MR | 7 | 1997 |
| Chromium | MR | 7 | 1997 |
| Mercury | MR | 7 | 1997 |
| Nickel | MR | 7 | 1997 |
| Nitrate | MR | 7 | 1997 |
| Nitrite | MR | 7 | 1997 |
| Thallium, Total | MR | 7 | 1997 |
| Gross Alpha, Excl. Radon and U | MR | 7 | 1997 |
| Cadmium | MR | 7 | 1997 |
| Fluoride | MR | 7 | 1997 |
| Selenium | MR | 7 | 1997 |
| CYANIDE | MR | 7 | 1997 |
| Arsenic | MR | 7 | 1997 |
| Barium | MR | 7 | 1997 |
| TTHM | MR | 4 | 2006 |
| Surface Water Treatment Rule | TT | 4 | 2009 |
| Coliform (TCR) | MCL | 4 | 2012 |
| Interim Enhanced Surface Water Treatment Rule | MR | 2 | 2005 |
| Total Haloacetic Acids (HAA5) | MR | 2 | 2006 |
PFAS Testing Results (UCMR5)
Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 4 of 120 samples detected PFAS.
| Contaminant | Date | Result | MRL | Status |
|---|---|---|---|---|
| PFMPA | 4/8/2025 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| HFPO-DA | 4/8/2025 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| lithium | 4/8/2025 | 11.0000 µg/L | 9 µg/L | Detected |
| 11Cl-PF3OUdS | 4/8/2025 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| PFBS | 4/8/2025 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFHpA | 4/8/2025 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFHxS | 4/8/2025 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFNA | 4/8/2025 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| PFOS | 4/8/2025 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| PFOA | 4/8/2025 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| PFDA | 4/8/2025 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFDoA | 4/8/2025 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFHxA | 4/8/2025 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFUnA | 4/8/2025 | <0.002 µg/L | 0.002 µg/L | Not Detected |
| PFMBA | 4/8/2025 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| ADONA | 4/8/2025 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| NMeFOSAA | 4/8/2025 | <0.006 µg/L | 0.006 µg/L | Not Detected |
| PFBA | 4/8/2025 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| 6:2 FTS | 4/8/2025 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| 4:2 FTS | 4/8/2025 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| 8:2 FTS | 4/8/2025 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| PFPeA | 4/8/2025 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFEESA | 4/8/2025 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| NFDHA | 4/8/2025 | <0.02 µg/L | 0.02 µg/L | Not Detected |
| PFPeS | 4/8/2025 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| PFHpS | 4/8/2025 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFTA | 4/8/2025 | <0.008 µg/L | 0.008 µg/L | Not Detected |
| PFTrDA | 4/8/2025 | <0.007 µg/L | 0.007 µg/L | Not Detected |
| NEtFOSAA | 4/8/2025 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| 9Cl-PF3ONS | 4/8/2025 | <0.002 µg/L | 0.002 µg/L | Not Detected |
| NFDHA | 4/8/2025 | <0.02 µg/L | 0.02 µg/L | Not Detected |
| 6:2 FTS | 4/8/2025 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| PFBA | 4/8/2025 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| HFPO-DA | 4/8/2025 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| ADONA | 4/8/2025 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFOA | 4/8/2025 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| PFOS | 4/8/2025 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| PFNA | 4/8/2025 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| PFHxS | 4/8/2025 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFHpA | 4/8/2025 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFBS | 4/8/2025 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| 4:2 FTS | 4/8/2025 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFPeS | 4/8/2025 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| 11Cl-PF3OUdS | 4/8/2025 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| 9Cl-PF3ONS | 4/8/2025 | <0.002 µg/L | 0.002 µg/L | Not Detected |
| 8:2 FTS | 4/8/2025 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| PFUnA | 4/8/2025 | <0.002 µg/L | 0.002 µg/L | Not Detected |
| PFDoA | 4/8/2025 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFDA | 4/8/2025 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFHpS | 4/8/2025 | <0.003 µg/L | 0.003 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.