Tap Water Results

Is Tuscaloosa, AL tap water safe?

Supplied by Tuscaloosa Water & Sewer · serves 166,524 people (55,508 connections) · Surface water · EPA ID AL0001313

Data: U.S. EPA · How we read the data · How we check it

Most of Tuscaloosa gets its water from Tuscaloosa Water & Sewer. Parts of the city are served by 3 smaller systems: Mitchell Water System Inc (8,730 people), Englewood-Hulls Water System, Inc. (7,077 people), Fosters-Ralph Water Authority (6,015 people). Your water bill names your system.

Summary

No federal limits exceeded in EPA data.

PFAS
Not detectedNone of 29 PFAS found above EPA's reporting limits in 8 samples (2023–2025).
Lead
Below action level0 ppb (parts per billion) at the 90th percentile: 9 in 10 homes sampled were at or below it. Action level 15 ppb, falling to 10 ppb in Nov 2027. Monitoring period Jan 2024 – now, still in progress (results reported so far). Your home's pipes can make yours higher.
Violations
Resolved2 health-based violations since 2016, most recently Aug 2023. One required an urgent public notice within 24 hours (the kind behind boil-water notices), most recently Aug 2023. What to do if you get a notice.
What you can do

PFAS (“forever chemicals”)

EPA UCMR 5: 2 entry points tested Nov 2023 to Aug 2024. "Average" is the highest entry-point average (non-detects counted as zero), the way EPA compares UCMR 5 results to the limits. ppt = parts per trillion. These results do not determine compliance.

ContaminantHighest averageHighest resultLimitStatus
PFOA
Not detected
Limit 4 ppt
––4 pptNot detected
PFOS
Not detected
Limit 4 ppt
––4 pptNot detected
PFHxS
Not detected
Limit 10 ppt
––10 pptNot detected
PFNA
Not detected
Limit 10 ppt
––10 pptNot detected
HFPO-DA (GenX)
Not detected
Limit 10 ppt
––10 pptNot detected
Hazard Index (a combined score for PFHxS, PFNA, GenX and PFBS, where above 1 is over the limit)
Not detected
Limit 1
––1Not detected
PFBS
Not detected
Guideline 2,000 ppt
––2,000 ppt guidelineNot detected
PFBA
Not detected
Guideline 6,000 ppt
––6,000 ppt guidelineNot detected
PFHxA
Not detected
Guideline 3,000 ppt
––3,000 ppt guidelineNot detected

29 PFAS tested, 0 detected at least once. "Not detected" means below EPA's reporting limit (about 2 to 20 ppt depending on the chemical), not proven zero. PFAS not listed were not detected. The limits for PFHxS, PFNA, GenX and the Hazard Index were proposed for rescission in May 2026. That proposal is not final. Systems have until 2029 to meet the limits.

Lithium

Not detected in 8 samples (reporting limit 9 ppb). About lithium.

Lead and copper

Latest 90th percentile: 0 ppb lead (Jan 2024 – now (in progress)). Below action level

Highest since 2016: 5 ppb (Dec 2017).

Monitoring periodLead (90th pct.)
Jan 2024 – now (in progress)0 ppb
Jan 2023 – Dec 20230 ppb
Jan 2022 – Dec 20220 ppb
Earlier results (9)
Jan 2021 – Dec 20210 ppb
Jan 2020 – Dec 20200 ppb
Jan 2019 – Jun 20190 ppb
Jul 2018 – Dec 20180 ppb
Jan 2017 – Dec 20175 ppb
Jan 2016 – Dec 20165 ppb
Jan 2015 – Dec 20155 ppb
Jan 2014 – Dec 20145 ppb
Jan 2013 – Dec 20135 ppb

Lead comes from pipes and fixtures, not the source water, so it varies home to home. The 90th percentile means 9 in 10 sampled homes were at or below it. More on lead.

Violations

2
Health-based since 2016
5
Monitoring/reporting since 2016
0
Health-based unresolved now
14
Total ever recorded, incl. paperwork
WhenWhat happenedStatus
Aug 2023The water was cloudier than allowed at least once. Cloudiness can shield germs from disinfection.
Urgent public notice required What that means
EPA record: Interim Enhanced Surface Water Treatment Rule · Single Turbidity Exceed (Enhanced SWTR) · measured 1.15 ntu (limit )
Resolved
Resolved
Jan 2022The running annual average for Total Haloacetic Acids (HAA5) was above the legal limit.
EPA record: Total Haloacetic Acids (HAA5) · Maximum Contaminant Level Violation, Average · measured 0.061 mg/l (limit 0.060 mg/L)
Resolved
Resolved

Health-based violations mean a contaminant exceeded a limit or a required treatment step was missed. Monitoring and reporting violations mean required tests or reports were late or missing, so the water's quality during that time is unknown. The total includes every violation in EPA's records, most of them paperwork.

Earlier EPA testing (2013–2020)

ContaminantHighestGuidelineDetectedTested
Manganese2.44 ppb300 ppb5 of 8UCMR 4 (2019)
Chromium-60.06 ppb–12 of 16UCMR 3 (2015)
Strontium0.028 ppm1.5 ppm16 of 16UCMR 3 (2015)
Chlorate1,000 ppb210 ppb16 of 16UCMR 3 (2015)

Where it serves

Tuscaloosa

26 ZIP codes the system reported serving

35111, 35184, 35401, 35402, 35403, 35404, 35405, 35406, 35440, 35444, 35446, 35452, 35453, 35456, 35463, 35469, 35473, 35474, 35475, 35476, 35478, 35480, 35486, 35487, 35490, 35546

Nearby utilities

Questions

Is Tuscaloosa tap water safe to drink?

Most of Tuscaloosa gets its water from Tuscaloosa Water & Sewer. Tuscaloosa Water & Sewer had 2 health-based violations since 2016, all since resolved. EPA testing found no PFAS above the federal limits. Federal data can't tell you about your own pipes: lead comes from service lines and plumbing, so test your tap if your home was built before 1986. For the official word, read the utility's annual Consumer Confidence Report.

Does Tuscaloosa water have PFAS?

EPA tested Tuscaloosa Water & Sewer for 29 PFAS between Nov 2023 and Aug 2024 and none were detected above the reporting limits (about 2 to 20 ppt depending on the chemical).

What is the lead level in Tuscaloosa water?

The most recent 90th-percentile lead result for Tuscaloosa Water & Sewer is 0 ppb, for the monitoring period that began Jan 2024 (still in progress). The federal action level is 15 ppb, falling to 10 ppb in November 2027. The 90th percentile means 9 in 10 homes sampled were at or below this number. Individual homes can be higher.

Check these numbers yourself

Every figure on this page comes from public EPA records. You don't have to take our word for it:

Found something that doesn't match? Tell us and we'll check it against EPA's records. How we check our data.

Source: U.S. EPA drinking water records and PFAS testing (UCMR 5). How we read the data.