Is There PFAS in Gun Barrel City Tap Water?
Gun Barrel City, TX: PFBA 27.1 ng/L detected (no federal or state limit) in 2024 testing. Every PFAS result and filter certifications per compound.
2 of 29 PFAS detected
Each result is read against its own reference. None of the detected compounds has a federal limit. PFBA and PFHpS have no federal or state limit and are shown for transparency, not graded.
- PFBANo limitPerfluorobutanoic acid27.1ng/L
No federal or state limit: shown for transparency, not graded.
Detected, no limit · sampled 2023-05-30 to 2024-04-23Evidence - PFHpSNo limitPerfluoroheptanesulfonic acid4.9ng/L
No federal or state limit: shown for transparency, not graded.
Detected, no limit · sampled 2023-05-30 to 2024-04-23Evidence
- PFOAMCLNot detected
- PFOSMCLNot detected
- PFHxSMCLNot detected
- PFNAMCLNot detected
- HFPO-DA (GenX)MCLNot detected
- PFBA27.1 ng/L
- PFHpS4.9 ng/L
- 11Cl-PF3OUdSNot detected
- 4:2 FTSNot detected
- 6:2 FTSNot detected
- 8:2 FTSNot detected
- 9Cl-PF3ONSNot detected
- ADONANot detected
- NEtFOSAANot detected
- NFDHANot detected
- NMeFOSAANot detected
- PFBSNot detected
- PFDANot detected
- PFDoANot detected
- PFEESANot detected
- PFHpANot detected
- PFHxANot detected
- PFMBANot detected
- PFMPANot detected
- PFPeANot detected
- PFPeSNot detected
- PFTANot detected
- PFTrDANot detected
- PFUnANot detected
MCL marks the 5 PFAS given a federal limit in EPA's 2024 rule. EPA has proposed rescinding three of those limits; they apply until a final rule.
Results as a table29 results with limit, status, sample date and source
| Contaminant | Result | Limit | Status | Sampled | Source |
|---|---|---|---|---|---|
| Perfluorobutanoic acid (PFBA) | 27.1 ng/L | No federal or state limit; shown for transparency | Detected, no limit | 2023-05-30 to 2024-04-23 | UCMR5 Analytical Results: EAST CEDAR CREEK FWSD BROOKSHIRE (TX1070167) |
| Perfluoroheptanesulfonic acid (PFHpS) | 4.9 ng/L | No federal or state limit; shown for transparency | Detected, no limit | 2023-05-30 to 2024-04-23 | UCMR5 Analytical Results: EAST CEDAR CREEK FWSD BROOKSHIRE (TX1070167) |
| 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (11Cl-PF3OUdS) | < 5 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-05-30 to 2024-04-23 | UCMR5 Analytical Results: EAST CEDAR CREEK FWSD BROOKSHIRE (TX1070167) |
| 1H, 1H, 2H, 2H-perfluorodecane sulfonic acid (8:2 FTS) | < 5 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-05-30 to 2024-04-23 | UCMR5 Analytical Results: EAST CEDAR CREEK FWSD BROOKSHIRE (TX1070167) |
| 1H, 1H, 2H, 2H-perfluorohexane sulfonic acid (4:2 FTS) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-05-30 to 2024-04-23 | UCMR5 Analytical Results: EAST CEDAR CREEK FWSD BROOKSHIRE (TX1070167) |
| 1H, 1H, 2H, 2H-perfluorooctane sulfonic acid (6:2 FTS) | < 5 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-05-30 to 2024-04-23 | UCMR5 Analytical Results: EAST CEDAR CREEK FWSD BROOKSHIRE (TX1070167) |
| 4,8-Dioxa-3H-perfluorononanoic acid (ADONA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-05-30 to 2024-04-23 | UCMR5 Analytical Results: EAST CEDAR CREEK FWSD BROOKSHIRE (TX1070167) |
| 9-Chlorohexadecafluoro-3-oxanone-1-sulfonic acid (9Cl-PF3ONS) | < 2 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-05-30 to 2024-04-23 | UCMR5 Analytical Results: EAST CEDAR CREEK FWSD BROOKSHIRE (TX1070167) |
| Hexafluoropropylene oxide dimer acid (HFPO-DA) (GenX chemicals) | < 5 ng/L | 10 ng/L federal MCL (2024) | Not detected above the reporting limit | 2023-05-30 to 2024-04-23 | UCMR5 Analytical Results: EAST CEDAR CREEK FWSD BROOKSHIRE (TX1070167) |
| N-ethyl perfluorooctanesulfonamidoacetic acid (NEtFOSAA) | < 5 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-05-30 to 2024-04-23 | UCMR5 Analytical Results: EAST CEDAR CREEK FWSD BROOKSHIRE (TX1070167) |
| N-methyl perfluorooctanesulfonamidoacetic acid (NMeFOSAA) | < 6 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-05-30 to 2024-04-23 | UCMR5 Analytical Results: EAST CEDAR CREEK FWSD BROOKSHIRE (TX1070167) |
| Nonafluoro-3,6-dioxaheptanoic acid (NFDHA) | < 20 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-05-30 to 2024-04-23 | UCMR5 Analytical Results: EAST CEDAR CREEK FWSD BROOKSHIRE (TX1070167) |
| Perfluoro (2-ethoxyethane) sulfonic acid (PFEESA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-05-30 to 2024-04-23 | UCMR5 Analytical Results: EAST CEDAR CREEK FWSD BROOKSHIRE (TX1070167) |
| Perfluoro-3-methoxypropanoic acid (PFMPA) | < 4 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-05-30 to 2024-04-23 | UCMR5 Analytical Results: EAST CEDAR CREEK FWSD BROOKSHIRE (TX1070167) |
| Perfluoro-4-methoxybutanoic acid (PFMBA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-05-30 to 2024-04-23 | UCMR5 Analytical Results: EAST CEDAR CREEK FWSD BROOKSHIRE (TX1070167) |
| Perfluorobutanesulfonic acid (PFBS) | < 3 ng/L | 2,000 ng/L EPA health advisory (screening, not a legal limit)Screening level, not a legal limit | Not detected above the reporting limit | 2023-05-30 to 2024-04-23 | UCMR5 Analytical Results: EAST CEDAR CREEK FWSD BROOKSHIRE (TX1070167) |
| Perfluorodecanoic acid (PFDA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-05-30 to 2024-04-23 | UCMR5 Analytical Results: EAST CEDAR CREEK FWSD BROOKSHIRE (TX1070167) |
| Perfluorododecanoic acid (PFDoA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-05-30 to 2024-04-23 | UCMR5 Analytical Results: EAST CEDAR CREEK FWSD BROOKSHIRE (TX1070167) |
| Perfluoroheptanoic acid (PFHpA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-05-30 to 2024-04-23 | UCMR5 Analytical Results: EAST CEDAR CREEK FWSD BROOKSHIRE (TX1070167) |
| Perfluorohexanesulfonic acid (PFHxS) | < 3 ng/L | 10 ng/L federal MCL (2024) | Not detected above the reporting limit | 2023-05-30 to 2024-04-23 | UCMR5 Analytical Results: EAST CEDAR CREEK FWSD BROOKSHIRE (TX1070167) |
| Perfluorohexanoic acid (PFHxA) | < 3 ng/L | 400,000 ng/L Michigan EGLE state MCL (strictest US state) | Not detected above the reporting limit | 2023-05-30 to 2024-04-23 | UCMR5 Analytical Results: EAST CEDAR CREEK FWSD BROOKSHIRE (TX1070167) |
| Perfluorononanoic acid (PFNA) | < 4 ng/L | 10 ng/L federal MCL (2024) | Not detected above the reporting limit | 2023-05-30 to 2024-04-23 | UCMR5 Analytical Results: EAST CEDAR CREEK FWSD BROOKSHIRE (TX1070167) |
| Perfluorooctanesulfonic acid (PFOS) | < 4 ng/L | 4.0 ng/L federal MCL (2024) | Not detected above the reporting limit | 2023-05-30 to 2024-04-23 | UCMR5 Analytical Results: EAST CEDAR CREEK FWSD BROOKSHIRE (TX1070167) |
| Perfluorooctanoic acid (PFOA) | < 4 ng/L | 4.0 ng/L federal MCL (2024) | Not detected above the reporting limit | 2023-05-30 to 2024-04-23 | UCMR5 Analytical Results: EAST CEDAR CREEK FWSD BROOKSHIRE (TX1070167) |
| Perfluoropentanesulfonic acid (PFPeS) | < 4 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-05-30 to 2024-04-23 | UCMR5 Analytical Results: EAST CEDAR CREEK FWSD BROOKSHIRE (TX1070167) |
| Perfluoropentanoic acid (PFPeA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-05-30 to 2024-04-23 | UCMR5 Analytical Results: EAST CEDAR CREEK FWSD BROOKSHIRE (TX1070167) |
| Perfluorotetradecanoic acid (PFTA) | < 8 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-05-30 to 2024-04-23 | UCMR5 Analytical Results: EAST CEDAR CREEK FWSD BROOKSHIRE (TX1070167) |
| Perfluorotridecanoic acid (PFTrDA) | < 7 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-05-30 to 2024-04-23 | UCMR5 Analytical Results: EAST CEDAR CREEK FWSD BROOKSHIRE (TX1070167) |
| Perfluoroundecanoic acid (PFUnA) | < 2 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-05-30 to 2024-04-23 | UCMR5 Analytical Results: EAST CEDAR CREEK FWSD BROOKSHIRE (TX1070167) |
PFOS across 764 cities with a detected value
3,396 more were below the lab's 4 ng/L reporting limit and aren't plotted, and 34 have no result on record. 66 cities above 25 ng/L are grouped in the last bar. A position here is not a verdict on the water.
- EAST CEDAR CREEK FWSD BROOKSHIRE's water system as a whole, as reported to EPA UCMR 5.
- 29 PFAS compounds, each with its own result.
- Samples taken 2023-05-30 to 2024-04-23.
- The water at your tap. Building plumbing isn't in this record.
- PFAS not listed in the 29 above were not reported in these records.
- Levels since the last sample have not been published.
Test first, then match a certified method.
A tap test can confirm levels at your home before you choose treatment.
- PFBA · detected, no federal or state limit
- PFHpS · detected, no federal or state limit
- Reverse osmosisOpen the method →
- Activated carbon (GAC)Open the method →
- Anion exchangeOpen the method →
Frequently asked
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Is there PFAS in Gun Barrel City tap water?
In EPA's UCMR 5 testing of EAST CEDAR CREEK FWSD BROOKSHIRE (2023-05-30 to 2024-04-23): PFBA 27.1 ng/L (no federal or state limit), PFHpS 4.9 ng/L (no federal or state limit) and the other 27 PFAS tested not detected. "Not detected" means below the lab's reporting limit, not proven zero.
What are the federal PFAS limits?
EPA's 2024 drinking-water rule set maximum contaminant levels of 4.0 ng/L for PFOA and for PFOS, and 10 ng/L for PFHxS, PFNA and HFPO-DA (GenX). In May 2026 EPA proposed keeping the PFOA and PFOS limits, with the option of until 2031 to comply, and rescinding the other three. Until a final rule, all five limits apply. Results above them today are above the limits in force.
How do I remove PFAS from my tap water?
Reverse-osmosis systems and filters certified to NSF/ANSI 53 or 58 for PFOA/PFOS reduction are the proven options at the tap. Check the certifier's listing (NSF, WQA or IAPMO) for the exact model, and replace cartridges on schedule.
- UCMR5 Analytical ResultsUCMR5 Analytical Results: EAST CEDAR CREEK FWSD BROOKSHIRE (TX1070167)US EPA · 2026-01-15View source ↗
- State SDWIS Compliance RecordLead & Copper Rule 90th-percentile: EAST CEDAR CREEK FWSD BROOKSHIRE (TX1070167)US EPA SDWIS · 2026-07-09View source ↗