DANDRIDGE WATER MGMT FACILITY
PWS ID: TN0000170 · DANDRIDGE, Tennessee 37725
PFAS Detected
6 PFAS "forever chemicals" detected in testing under EPA's UCMR5 monitoring program.
Population Served
9,931
Total Violations
37
Health-Based Violations
2
Water Source
Surface Water
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 3,805
- County
- Jefferson
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 20
- Treatment Tech Violations
- 2
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Surface Water Treatment Rule | MR | 5 | 2004 |
| Coliform (TCR) | MR | 4 | 2008 |
| Total Haloacetic Acids (HAA5) | MR | 4 | 2012 |
| TTHM | MR | 4 | 2012 |
| Chlorine | MR | 3 | 2008 |
| Consumer Confidence Rule | Other | 2 | 2008 |
| Surface Water Treatment Rule | TT | 2 | 1995 |
PFAS Testing Results (UCMR5)
Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 10 of 270 samples detected PFAS.
| Contaminant | Date | Result | MRL | Status |
|---|---|---|---|---|
| 4:2 FTS | 8/11/2025 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFOA | 8/11/2025 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| lithium | 8/11/2025 | <9 µg/L | 9 µg/L | Not Detected |
| PFTA | 8/11/2025 | <0.008 µg/L | 0.008 µg/L | Not Detected |
| PFTrDA | 8/11/2025 | <0.007 µg/L | 0.007 µg/L | Not Detected |
| PFEESA | 8/11/2025 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFMBA | 8/11/2025 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| 6:2 FTS | 8/11/2025 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| HFPO-DA | 8/11/2025 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| ADONA | 8/11/2025 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| 9Cl-PF3ONS | 8/11/2025 | <0.002 µg/L | 0.002 µg/L | Not Detected |
| 11Cl-PF3OUdS | 8/11/2025 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| PFUnA | 8/11/2025 | <0.002 µg/L | 0.002 µg/L | Not Detected |
| PFHxA | 8/11/2025 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFPeS | 8/11/2025 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| PFDA | 8/11/2025 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| NMeFOSAA | 8/11/2025 | <0.006 µg/L | 0.006 µg/L | Not Detected |
| PFOS | 8/11/2025 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| PFNA | 8/11/2025 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| PFHxS | 8/11/2025 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFHpA | 8/11/2025 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFBS | 8/11/2025 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFPeA | 8/11/2025 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFMPA | 8/11/2025 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| 8:2 FTS | 8/11/2025 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| PFHpS | 8/11/2025 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| NFDHA | 8/11/2025 | <0.02 µg/L | 0.02 µg/L | Not Detected |
| PFBA | 8/11/2025 | 0.0110 µg/L | 0.005 µg/L | Detected |
| NEtFOSAA | 8/11/2025 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| PFDoA | 8/11/2025 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFDoA | 8/11/2025 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFOA | 8/11/2025 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| PFNA | 8/11/2025 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| PFPeA | 8/11/2025 | 0.0051 µg/L | 0.003 µg/L | Detected |
| PFBA | 8/11/2025 | 0.0056 µg/L | 0.005 µg/L | Detected |
| PFHxA | 8/11/2025 | 0.0032 µg/L | 0.003 µg/L | Detected |
| PFOS | 8/11/2025 | 0.0041 µg/L | 0.004 µg/L | Detected |
| PFHxS | 8/11/2025 | 0.0031 µg/L | 0.003 µg/L | Detected |
| PFBS | 8/11/2025 | 0.0047 µg/L | 0.003 µg/L | Detected |
| PFUnA | 8/11/2025 | <0.002 µg/L | 0.002 µg/L | Not Detected |
| 11Cl-PF3OUdS | 8/11/2025 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| PFEESA | 8/11/2025 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFHpA | 8/11/2025 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| 9Cl-PF3ONS | 8/11/2025 | <0.002 µg/L | 0.002 µg/L | Not Detected |
| PFPeS | 8/11/2025 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| NFDHA | 8/11/2025 | <0.02 µg/L | 0.02 µg/L | Not Detected |
| PFMBA | 8/11/2025 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFMPA | 8/11/2025 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| PFHpS | 8/11/2025 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFDA | 8/11/2025 | <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.