Town of Centre, Ww and Sb of the
What EPA’s and Alabama’s records show in this utility’s water: PFAS and lithium; nitrate, arsenic and other regulated chemicals; lead and copper; and violations since 2016, with the certification that handles each result.
- Serves
- 8,163 people
- Connections
- 2,721
- Water source
- Surface water
- Based in
- Centre, AL
- County
- Cherokee
- Owner
- Local government
- Hardness
- Moderately hard
The ZIP code it serves
The short answer
1 result is above EPA’s legal limit, and 1 more is above EPA’s new limit, which takes effect in 2029. The worst: Haloacetic acids (HAA5), above the legal limit. 1 health-based violation since 2016.
What handles itWhat was found
PFAS and lithium: EPA UCMR 5, samples taken from Feb. 3, 2025 to Nov. 5, 2025.
Haloacetic acids (HAA5), total trihalomethanes (TTHM), fluoride, nitrate, arsenic and chromium (total): Alabama’s own results, samples taken from Feb. 6, 2020 to Aug. 6, 2026, with EPA’s 2012 to 2019 file for earlier years.
PFAS: PFOA and PFBS were found, of the six PFAS in EPA’s 2024 drinking water rule; their results are below. Four other PFAS with no federal limit were found, the highest PFPeA at 40 ppt: see them below.
EPA’s 2024 PFAS rule, compound by compound
| PFAS | EPA’s limit | Result |
|---|---|---|
| PFOA | 4.0 ppt | Above EPA’s new limit (2029)5.2 ppt highest, found in 1 of 4 samples. Details |
| PFOS | 4.0 ppt | Not foundNot found in any of 4 samples, below 4 ppt |
| PFHxS | 10 ppt | Not foundNot found in any of 4 samples, below 3 ppt |
| PFNA | 10 ppt | Not foundNot found in any of 4 samples, below 4 ppt |
| HFPO-DA (GenX) | 10 ppt | Not foundNot found in any of 4 samples, below 5 ppt |
| PFBS | Index only | Below EPA’s limits77 ppt highest, found in 4 of 4 samples. Details |
| Hazard IndexPFHxS, PFNA, HFPO-DA and PFBS together | 1 | Doesn’t applyDoesn’t apply: no sampling location found two or more of the four |
| Results from EPA’s UCMR 5 sampling. “Below” is the lab’s reporting level: a result under it reads as not found, which is not the same as zero. The limits are EPA’s 2024 rule, with compliance due from 2029; EPA has since proposed changes to some of them, explained on each compound’s page. PFBS has no limit of its own and counts only toward the Hazard Index, which adds up the four, each against EPA’s health-based level, from each sampling location’s average, as EPA’s UCMR 5 summary does. It counts only where two or more of the four were found, and is above the limit from 1.5. | ||
About PFAS certifications
NSF’s PFAS claims are tested to below 20 ppt. EPA’s limit is 4.0 ppt, and EPA says no certification yet shows a filter reaching its levels.
Above the legal limit1
Haloacetic acids (HAA5)
Forms or is added in treatment
55.6ppb
Highest yearly average, 2020 to 2026
2026 average: 3.7 ppb
Averaged by year, the highest was 55.6 ppb, in 2020, below EPA’s legal limit of 60 ppb. Its highest single sample was 130 ppb. In 2026, the latest year on file, its 15 samples averaged 3.7 ppb. EPA judges this limit at each sampling point, and recorded a violation for haloacetic acids (HAA5) at this utility in 2020. Earlier, from 2012 to 2019, EPA’s file shows a highest yearly average of 47.1 ppb, in 2013.
What handles it
No certification claim covers this compound yet.
Above EPA’s new limit, which takes effect in 20291
PFOA
Comes from the source
5.2ppt
Highest sample, Aug. 4, 2025; found in 1 of 4
The highest sample was 5.2 ppt, above EPA’s new limit of 4.0 ppt, which takes effect in 2029. EPA’s health goal is zero. Compliance will be judged on a running annual average, not one sample. Averaged by sampling location, as EPA compares its UCMR 5 results with the limit, the highest was 1.3 ppt, below it.
What handles it
- NSF/ANSI 53 look for “PFOA Reduction”
- NSF/ANSI 58 look for “Perfluorooctanoic Acid (PFOA)”
Below EPA’s limits4
Total trihalomethanes (TTHM)
Forms or is added in treatment
51.1ppb
Highest yearly average, 2020 to 2026
2026 average: 19.3 ppb
Averaged by year, the highest was 51.1 ppb, in 2020, below EPA’s legal limit of 80 ppb. Its highest single sample was 82 ppb. In 2026, the latest year on file, its 15 samples averaged 19.3 ppb. EPA recorded no violation for total trihalomethanes (TTHM) at this utility since 2020. Earlier, from 2012 to 2019, EPA’s file shows a highest yearly average of 46.3 ppb, in 2013.
What handles it
- NSF/ANSI 53 look for “Trihalomethanes (TTHM) Reduction”
- NSF/ANSI 58 look for “Trihalomethanes (TTHM) Reduction”
Fluoride
Forms or is added in treatment
0.67ppm
Highest yearly average, 2020 to 2026
2026: not found
Averaged by year, the highest was 0.67 ppm, in 2020, below EPA’s legal limit of 4.0 ppm. In 2026, the latest year on file, it wasn’t found in its one sample. Earlier, from 2012 to 2019, EPA’s file shows a highest yearly average of 0.94 ppm, in 2018.
What handles it
- NSF/ANSI 58 look for “Fluoride Reduction”
- NSF/ANSI 53 look for “Fluoride”
Nitrate
Comes from the source
0.4ppm
Highest sample; found in 6 of 6
2026, one sample: 0.082 ppm
The highest sample, in 2021, was 0.4 ppm, below EPA’s legal limit of 10 ppm. In 2026, the latest year on file, its one sample was 0.082 ppm. Earlier, from 2012 to 2019, EPA’s file shows a highest sample of 0.48 ppm, in 2015.
What handles it
- NSF/ANSI 58 look for “Nitrate/Nitrite Reduction”
- NSF/ANSI 53 look for “Nitrate/Nitrite (30 ppm challenge)”
PFBS
Comes from the source
77ppt
Highest sample, Aug. 4, 2025; found in 4 of 4
The highest sample was 77 ppt, below EPA’s hazard index benchmark of 2,000 ppt. PFBS has no legal limit or health goal of its own.
What handles it
- NSF/ANSI 53 look for “Total PFAS Reduction”
Also found, with no federal limit
EPA measured these PFAS to learn how often they occur. None has a legal limit or a health goal yet.
| Compound | Highest sample | Found in | Certification claim |
|---|---|---|---|
| PFPeA | 40 ppt | 4 of 4 | None covers it |
| PFBA | 24.3 ppt | 4 of 4 | None covers it |
| PFHxA | 18 ppt | 3 of 4 | None covers it |
| PFHpA | 3.7 ppt | 1 of 4 | NSF/ANSI 53: Total PFAS Reduction |
27 compounds tested and not foundBelow the reporting level in every sample. Not found is not the same as zero.
From routine monitoring
- Arsenic
- Chromium (total)
- Lead
PFAS and lithium, from EPA’s UCMR 5 sampling
- 11Cl-PF3OUdS
- 4:2 FTS
- 6:2 FTS
- 8:2 FTS
- 9Cl-PF3ONS
- ADONA
- HFPO-DA (GenX)
- Lithium
- NEtFOSAA
- NFDHA
- NMeFOSAA
- PFDA
- PFDoA
- PFEESA
- PFHpS
- PFHxS
- PFMBA
- PFMPA
- PFNA
- PFOS
- PFPeS
- PFTA
- PFTrDA
- PFUnA
What handles it
A certification covers specific claims, not a whole standard. Look for these claims on the certifier’s listing, not the box. Wording varies a little: NSF writes “Lead Reduction,” WQA just “Lead.”
- NSF/ANSI 53
Claim: PFOA Reduction
For: PFOA
Other certifiers’ wording: Total PFAS Reduction; Perfluorooctanoic Acid (PFOA)
- NSF/ANSI 58
Claim: Perfluorooctanoic Acid (PFOA)
For: PFOA
At the tap, or for the whole house?
These come with the water itself, so a whole-house system certified for the same claims treats every tap and shower. A filter at the tap treats drinking water for much less. How whole-house systems compare.
Filters with those claims on a certifier’s listing
Disclosure: TapBuff earns a commission if you buy through some links on this page. It does not change which standard or filter we name. As an Amazon Associate, TapBuff earns from qualifying purchases. How TapBuff makes money
ZeroWater 10 Cup Pitcher (ZP-010)
Pitcher
- IAPMO listing:NSF/ANSI 42NSF/ANSI 53checked Oct. 4, 2026
Certified for: PFOA
Aquasana Claryum Direct Connect (AQ-MF-1)
Under-sink carbon
- IAPMO listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 401checked Oct. 16, 2026
Certified for: PFOA
Express Water StreamLine Direct Connect System (USC001)
Under-sink carbon
- IAPMO listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 401checked Oct. 16, 2026
Certified for: PFOA
Under-sink reverse osmosis
- IAPMO listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 58checked Oct. 4, 2026
Certified for: PFOA
Under-sink reverse osmosis
- IAPMO listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 58checked Oct. 9, 2026
Certified for: PFOA
Hardness
Moderately hard, 67 mg/L (3.9 grains per gallon), at its one sampling point, 2015 to 2026.
Hardness is calcium and magnesium. EPA sets no limit for it: it shows up as scale on fixtures and in water heaters, and as soap that won’t lather. USGS calls water above 60 mg/L moderately hard, above 120 hard and above 180 very hard.
Disinfectant
Town of Centre, Ww and Sb of the reported disinfecting with chlorine, not chloramine, at its one sampling point, in its 2025 sampling for EPA. It also reported another disinfectant.
Chlorine leaves water that sits out for a few days, CDC says. A filter certified for it carries a chlorine claim under NSF/ANSI 42; a shower filter, a free chlorine claim under NSF/ANSI 177. This is what the utility reported for that sampling. Its annual water quality report says what it uses now.
Violations since 2016
| Contaminant or rule | Type | Period | Measured | Status |
|---|---|---|---|---|
| Total Haloacetic Acids (HAA5) | The running average was above the legal limit.EPA: Maximum Contaminant Level Violation, Average | Oct. 1, 2020 to Dec. 31, 2020 | 0.061 MG/L | Resolved |
| Health-based violations only. Resolved and archived mean the utility returned to compliance or the state closed the record. 16 monitoring or reporting violations not shown. | ||||
What this report can’t tell you
Everything else. Haloacetic acids (HAA5), total trihalomethanes (TTHM), fluoride, nitrate, arsenic and chromium (total) results here are Alabama’s own from 2020 on, with EPA’s national file for 2012 to 2019. Town of Centre, Ww and Sb of the’s own annual report, which it must send you every year, has the contaminants this page does not show.
Your own plumbing. Lead results are the 90th percentile across homes the utility samples. Your home’s service line, solder and fixtures decide yours. A certified lab test is the only way to know.
What it means for your health. This page reports what the records show and EPA’s limits and goals; it is not medical advice. If you are worried about a health effect, talk to a doctor or your local health department.
Anything after the latest data. SDWIS data is from 2026 Q3; UCMR 5 samples are from Feb. 3, 2025 to Nov. 5, 2025; Alabama’s results run from Feb. 6, 2020 to Aug. 6, 2026.
Testing your own tap
The 2 labs Alabama certifies closest to the area Town of Centre, Ww and Sb of the serves, in a straight line. Call first: certification is test by test, and not every lab takes samples from homeowners.
Albertville Bacteriological laboratory
Albertville, AL · about 37 miles
Certified for bacteria
Guardian Systems
Leeds, AL · about 70 miles
Certified for bacteria
Alabama Department of Public Health: Bacteria testing for private wells. Call your county health department to have an environmentalist collect the sample, or collect it yourself in a container from the county health department; there may be a collection fee and a testing fee. Well Water, Alabama Department of Public Health.
All 64 certified labs for AlabamaSources
- EPA UCMR 5 occurrence data, file of Oct. 15, 2026
- EPA SDWA bulk download (SDWIS federal data), 2026 Q3
- Alabama Department of Environmental Management, Drinking Water Branch, results from Jan. 6, 2020 to Oct. 8, 2026, read Oct. 17, 2026
- EPA Six-Year Review 4 compliance monitoring data, 2012 to 2019, file of Feb. 5, 2024
- Disinfectant: EPA UCMR 5 occurrence data, additional data elements, file of Oct. 15, 2026
- Certified labs: ADEM, certified bacteriological, chemical and PFAS drinking water laboratories, read Oct. 17, 2026; distances from the Census 2020 ZIP code tabulation area gazetteer
- Hardness: Alabama Department of Environmental Management, Drinking Water Branch, results from March 6, 2015 to Feb. 27, 2026, read Oct. 17, 2026
- Limits and goals: each contaminant’s page, with its EPA source.
- How this page is built: methodology.
PWSID AL0000188. Rebuilt from EPA data on Oct. 18, 2026.
What to do next
- Read up on the 2 results above a lineWhat each one does to health, where it comes from, and the certification claim that addresses it.Start with Haloacetic acids (HAA5)
- Get the utility’s own reportTown of Centre, Ww and Sb of the must send you a water quality report every year. It covers contaminants this page does not show.How to read it
- Test your own tap for leadYour service line, solder and fixtures decide the lead at your faucet, not the utility’s average.Lead in your water: what to do
- Compare certified filtersWhat the filters certified for these results cost over five years, cartridges included.Compare five-year costs