Town of Margaret, the Wwb 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
- 8,070 people
- Connections
- 2,690
- Water source
- Surface water bought from another system
- Based in
- Margaret, AL
- County
- St. Clair
- Owner
- Local government
The short answer
1 result is above the health goal. The worst: Lead, above the health goal. No health-based violations on file since 2016.
What handles itWhat was found
PFAS and lithium: EPA UCMR 5, samples taken from Feb. 4, 2025 to Dec. 1, 2025.
Lead and copper: EPA SDWIS monitoring periods ending 2008 to 2023.
Total trihalomethanes (TTHM) and haloacetic acids (HAA5): Alabama’s own results, samples taken from Aug. 17, 2020 to Aug. 3, 2026, with EPA’s 2012 to 2019 file for earlier years.
PFAS: PFBS was found, of the six PFAS in EPA’s 2024 drinking water rule; its result is below. Three other PFAS with no federal limit were found, the highest PFPeA at 17.2 ppt: see them below.
EPA’s 2024 PFAS rule, compound by compound
| PFAS | EPA’s limit | Result |
|---|---|---|
| PFOA | 4.0 ppt | Not foundNot found in any of 8 samples, below 4 ppt |
| PFOS | 4.0 ppt | Not foundNot found in any of 8 samples, below 4 ppt |
| PFHxS | 10 ppt | Not foundNot found in any of 8 samples, below 3 ppt |
| PFNA | 10 ppt | Not foundNot found in any of 8 samples, below 4 ppt |
| HFPO-DA (GenX) | 10 ppt | Not foundNot found in any of 8 samples, below 5 ppt |
| PFBS | Index only | Below EPA’s limits23.8 ppt highest, found in 6 of 8 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. | ||
Above the health goal1
Lead
Comes from pipes, often your own
2.0ppb
90th percentile, 2021 to 2023
In the latest period, 9 in 10 homes sampled were at or below 2.0 ppb, below EPA’s action level of 15 ppb. The action level drops to 10 ppb on Nov. 1, 2027. EPA’s health goal for lead is zero.
What handles it
- NSF/ANSI 53 look for “Lead Reduction”
- NSF/ANSI 58 look for “Lead Reduction”
Below EPA’s limits3
Total trihalomethanes (TTHM)
Forms or is added in treatment
32.5ppb
Highest yearly average, 2020 to 2026
Averaged by year, the highest was 32.5 ppb, in 2026, below EPA’s legal limit of 80 ppb. Its highest single sample was 37.8 ppb. That was also the latest year on file. Earlier, from 2012 to 2019, EPA’s file shows a highest yearly average of 28.7 ppb, in 2017.
What handles it
- NSF/ANSI 53 look for “Trihalomethanes (TTHM) Reduction”
- NSF/ANSI 58 look for “Trihalomethanes (TTHM) Reduction”
Haloacetic acids (HAA5)
Forms or is added in treatment
21.1ppb
Highest yearly average, 2020 to 2026
2026, one sample: 13 ppb
Averaged by year, the highest was 21.1 ppb, in 2024, below EPA’s legal limit of 60 ppb. Its highest single sample was 30.7 ppb. In 2026, the latest year on file, its one sample was 13 ppb. Earlier, from 2012 to 2019, EPA’s file shows a highest yearly average of 16.5 ppb, in 2016.
What handles it
No certification claim covers this compound yet.
PFBS
Comes from the source
23.8ppt
Highest sample, Aug. 6, 2025; found in 6 of 8
The highest sample was 23.8 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 | 17.2 ppt | 5 of 8 | None covers it |
| PFBA | 9.2 ppt | 2 of 8 | None covers it |
| PFHxA | 6.5 ppt | 2 of 8 | None covers it |
26 compounds tested and not foundBelow the reporting level in every sample. Not found is not the same as zero.
- 11Cl-PF3OUdS
- 4:2 FTS
- 6:2 FTS
- 8:2 FTS
- 9Cl-PF3ONS
- ADONA
- HFPO-DA (GenX)
- Lithium
- NEtFOSAA
- NFDHA
- NMeFOSAA
- PFDA
- PFDoA
- PFEESA
- PFHpA
- PFHpS
- PFHxS
- PFMBA
- PFMPA
- PFNA
- PFOA
- 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: Lead Reduction
For: Lead
- NSF/ANSI 58
Claim: Lead Reduction
For: Lead
At the tap, or for the whole house?
Lead and copper usually come from pipes and fixtures inside or near your home. A whole-house system sits where water enters, so it cannot catch what your own plumbing adds after it. For those, the filter that counts is the one at the tap. 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
Brita Tahoe Pitcher with Elite Filter (OB60, OB06)
Pitcher
- WQA listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 401checked Oct. 13, 2026
- IAPMO listing:NSF/ANSI 53checked Oct. 13, 2026
Certified for: Lead
Brita Everyday Pitcher with Elite Filter (OB46, OB06)
Pitcher
- WQA listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 401checked Oct. 13, 2026
Certified for: Lead
PUR PLUS 11-Cup Pitcher (PPT111W)
Pitcher
- NSF listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 401checked Oct. 4, 2026
- WQA listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 401checked Oct. 4, 2026
- IAPMO listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 401checked Oct. 4, 2026
Certified for: Lead
ZeroWater 10 Cup Pitcher (ZP-010)
Pitcher
- IAPMO listing:NSF/ANSI 42NSF/ANSI 53checked Oct. 4, 2026
Certified for: Lead
Culligan 10-Cup Pitcher with ZeroWater Technology (ZEROP10)
Pitcher
- IAPMO listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 401checked Oct. 9, 2026
Certified for: Lead
Disinfectant
Town of Margaret, the Wwb of the reported disinfecting with chlorine, not chloramine, at all 2 of its sampling points, in its 2025 sampling for EPA.
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 utility buys its water from another system, so what it reported may leave out treatment done before the water reaches it. This is what the utility reported for that sampling. Its annual water quality report says what it uses now.
Violations since 2016
No health-based violations on file with EPA since 2016.
What this report can’t tell you
Everything else. Total trihalomethanes (TTHM) and haloacetic acids (HAA5) results here are Alabama’s own from 2020 on, with EPA’s national file for 2012 to 2019. Town of Margaret, the Wwb 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. 4, 2025 to Dec. 1, 2025; Alabama’s results run from Aug. 17, 2020 to Aug. 3, 2026.
Testing your own tap
The 3 labs Alabama certifies closest to the area Town of Margaret, the Wwb of the serves, in a straight line. Call first: certification is test by test, and not every lab takes samples from homeowners.
Guardian Systems
Leeds, AL · about 12 miles
Certified for bacteria
Sutherland Environmental Testing Laboratory
Birmingham, AL · about 24 miles
Living Water Services
Alabaster, AL · about 38 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
- Limits and goals: each contaminant’s page, with its EPA source.
- How this page is built: methodology.
PWSID AL0001199. Rebuilt from EPA data on Oct. 18, 2026.
What to do next
- Read up on LeadWhat each one does to health, where it comes from, and the certification claim that addresses it.About Lead
- Get the utility’s own reportTown of Margaret, the Wwb 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