UNION CHURCH WATERWORKS ASSN
PWS ID: MS0320004 · UNION CHURCH, Mississippi 39668
PFAS Detected
1 PFAS "forever chemicals" detected in testing under EPA's UCMR5 monitoring program.
Population Served
1,456
Total Violations
458
Health-Based Violations
15
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Public/Private
- Connections
- 521
- County
- Jefferson
- School/Daycare
- No
- MCL Violations
- 12
- Monitoring Violations
- 422
- Treatment Tech Violations
- 3
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Combined Uranium | MR | 84 | 2012 |
| Radium-226 | MR | 58 | 2012 |
| Radium-228 | MR | 58 | 2012 |
| Chlorine | MR | 30 | 2020 |
| Gross Alpha, Excl. Radon and U | MR | 28 | 2008 |
| Combined Radium (-226 and -228) | MR | 28 | 2008 |
| Revised Total Coliform Rule | MON | 20 | 2023 |
| Coliform (TCR) | MR | 16 | 2010 |
| Coliform (TCR) | MCL | 12 | 2013 |
| Cadmium | MR | 10 | 2021 |
| Fluoride | MR | 10 | 2021 |
| Beryllium, Total | MR | 10 | 2021 |
| Selenium | MR | 10 | 2021 |
| Chromium | MR | 10 | 2021 |
| Mercury | MR | 10 | 2021 |
| Antimony, Total | MR | 10 | 2021 |
| Thallium, Total | MR | 10 | 2021 |
| Barium | MR | 10 | 2021 |
| Arsenic | MR | 10 | 2021 |
| Consumer Confidence Rule | Other | 4 | 2025 |
| Public Notice | Other | 4 | 2021 |
| Groundwater Rule | TT | 3 | 2020 |
PFAS Testing Results (UCMR5)
Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 1 of 60 samples detected PFAS.
| Contaminant | Date | Result | MRL | Status |
|---|---|---|---|---|
| 6:2 FTS | 7/26/2023 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| PFBA | 7/26/2023 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| HFPO-DA | 7/26/2023 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| ADONA | 7/26/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| 9Cl-PF3ONS | 7/26/2023 | <0.002 µg/L | 0.002 µg/L | Not Detected |
| 11Cl-PF3OUdS | 7/26/2023 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| PFUnA | 7/26/2023 | <0.002 µg/L | 0.002 µg/L | Not Detected |
| PFDoA | 7/26/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| 4:2 FTS | 7/26/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFBS | 7/26/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFDA | 7/26/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFOA | 7/26/2023 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| PFOS | 7/26/2023 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| PFNA | 7/26/2023 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| PFHxA | 7/26/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| 8:2 FTS | 7/26/2023 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| PFMPA | 7/26/2023 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| PFPeA | 7/26/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFMBA | 7/26/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFEESA | 7/26/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| NFDHA | 7/26/2023 | <0.02 µg/L | 0.02 µg/L | Not Detected |
| PFHpS | 7/26/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFHpA | 7/26/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFHxS | 7/26/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| lithium | 7/26/2023 | 9.4000 µg/L | 9 µg/L | Detected |
| PFTA | 7/26/2023 | <0.008 µg/L | 0.008 µg/L | Not Detected |
| PFTrDA | 7/26/2023 | <0.007 µg/L | 0.007 µg/L | Not Detected |
| NEtFOSAA | 7/26/2023 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| NMeFOSAA | 7/26/2023 | <0.006 µg/L | 0.006 µg/L | Not Detected |
| PFPeS | 7/26/2023 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| NMeFOSAA | 1/23/2023 | <0.006 µg/L | 0.006 µg/L | Not Detected |
| PFDoA | 1/23/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFDA | 1/23/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFOA | 1/23/2023 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| PFOS | 1/23/2023 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| PFNA | 1/23/2023 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| PFHxS | 1/23/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFHpA | 1/23/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFTA | 1/23/2023 | <0.008 µg/L | 0.008 µg/L | Not Detected |
| lithium | 1/23/2023 | <9 µg/L | 9 µg/L | Not Detected |
| NEtFOSAA | 1/23/2023 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| PFTrDA | 1/23/2023 | <0.007 µg/L | 0.007 µg/L | Not Detected |
| HFPO-DA | 1/23/2023 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| PFHxA | 1/23/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFBS | 1/23/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFEESA | 1/23/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| 9Cl-PF3ONS | 1/23/2023 | <0.002 µg/L | 0.002 µg/L | Not Detected |
| PFUnA | 1/23/2023 | <0.002 µg/L | 0.002 µg/L | Not Detected |
| PFHpS | 1/23/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| NFDHA | 1/23/2023 | <0.02 µg/L | 0.02 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.