Also detected, no federal limit: 6:2 FTS, PFPeA.
Is there PFAS in Lawrenceburg Water & Sewer Dept water?
Yes, at low levels. 2 PFAS were detected, all below EPA's 2024 limits.
Lawrenceburg Water & Sewer Dept is a public water system drawing on surface water, based in Lawrenceburg, Kentucky, serving about 14,748 people. Under EPA's Fifth Unregulated Contaminant Monitoring Rule it was tested for 29 PFAS and lithium 4 times across 1 sampling point between Aug 2023 and Dec 2025.
Every PFAS detected
| PFAS | Detected | Highest | Worst point avg | EPA limit |
|---|---|---|---|---|
| 6:2 FTS 6:2 fluorotelomer sulfonic acid |
1 of 4 | 9.2 ppt | 2.3 ppt | none |
| PFPeA Perfluoropentanoic acid |
1 of 4 | 3.1 ppt | 0.8 ppt | none |
Not detected: PFDoA, PFDA, PFOA, PFOS, PFNA, PFHxS, PFHpA, PFBS, PFTA, PFHxA, NEtFOSAA, PFBA, NMeFOSAA, PFPeS, PFTrDA, PFEESA, PFMBA, NFDHA, PFMPA, ADONA, 4:2 FTS, PFUnA, HFPO-DA, PFHpS, 9Cl-PF3ONS, 11Cl-PF3OUdS, 8:2 FTS.
Lithium, tested in the same program: not detected.
What the EPA limits mean here
In April 2024 EPA set enforceable limits of 4 ppt for PFOA and PFOS, 10 ppt each for PFHxS, PFNA and GenX, and a hazard index of 1 for mixtures. Utilities were given until 2029 to comply. In May 2026 EPA proposed keeping only the PFOA and PFOS limits and moving that deadline to 2031. Until that proposal is final, the 2024 limits stand.
Compliance is judged on a running annual average at each entry point, so we show the average at this system's worst sampling point next to its single highest result. UCMR 5 results do not by themselves put a utility in or out of compliance.
What you can do at home
Levels here are under EPA's limits, so no treatment is required. If you want them lower anyway, a certified reverse osmosis system under the sink handles drinking water, and a whole-house carbon filter also takes out the chlorine or chloramine your utility adds.
Other systems in Kentucky
- Southern Madison Water District none detected
- Garrard CO Water Assoc INC none detected
- North Shelby Water District 1 PFAS detected
- West Laurel Water Assoc INC none detected
- Wood Creek Water District 1 PFAS detected
- Southern Water & Sewer District none detected
All 231 tested systems in Kentucky
ZIP codes served
40342
As reported by the utility to EPA. Neighbouring ZIPs are often split between systems; your water bill names yours.
Cite this page
Well & Tap. "PFAS in Lawrenceburg Water & Sewer Dept water: EPA UCMR 5 results." Data: U.S. EPA Fifth Unregulated Contaminant Monitoring Rule, final release August 2026, PWSID KY0030239. https://wellandtap.com/pfas/kentucky/lawrenceburg-water-and-sewer-dept/
About this data
Source: U.S. EPA, UCMR 5 occurrence data, final release August 2026 (PWSID KY0030239). Population: EPA SDWIS. Averages count results below the reporting level as zero, the same convention EPA uses for running annual averages. Full method.