WaterVerge

Is Tuscaloosa, AL Tap Water Safe to Drink?

Graded A- — but Chlorate was detected above EPA limits. Here's what's in the water and how to remove it. What to do next ↓

182K residents served 3 water systems PWSID: AL0001313
Overall Score
87.6 / 100
Violations
2 active
Last Updated
May 2026
Source
Surface water
#162 of 353 in Alabama Top 25% nationally
Local Government
High data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
A-GRADE
Water Quality Grade
87.6/100
waterverge.com
A- 87.6/100

Tuscaloosa, AL — Water Quality Report

Tuscaloosa's drinking water received a grade of A- (87.6 out of 100), indicating good water quality. The city's 3 water systems serve approximately 182,331 residents using surface water.

Lead levels were measured at 0.0 ppb (90th percentile), well within EPA limits. PFAS testing under UCMR 5 found no detectable forever chemicals.

The system has 17 violations on record, including 3 health-based violations. 2 remain unresolved.

Data last updated: May 2026 · Source: EPA SDWIS, UCMR 5
Analysis

What to know about Tuscaloosa's water

Tuscaloosa ranks #162 out of 353 cities in Alabama for water quality, placing it mid-range in the state.

The city draws from surface water sources, which are more susceptible to seasonal runoff and agricultural contamination, requiring extensive multi-barrier treatment including coagulation, filtration, and disinfection.

Haloacetic acid (HAA5) levels were elevated at 35.8 µg/L in UCMR 4 testing, though below the 60 µg/L EPA limit. Activated carbon filtration can help reduce these disinfection byproducts.

Hexavalent chromium (chromium-6) was detected at 0.06 µg/L in UCMR 3 testing. While below California's 10 µg/L limit and with no federal MCL set, residents sensitive to this contaminant may consider reverse osmosis filtration.

The system has seen 6 violations in the past five years, suggesting a pattern of compliance challenges that residents should monitor closely.

Quality Breakdown

Water quality score

See methodology →
87.6 out of 100 Grade A-
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
37.7/45
B
Historical violation record including health-based and monitoring violations.
Lead & Copper
20/20
A
Lead at 0.0 ppb (90th percentile).
Contaminants
17.9/20
B
No PFAS compounds detected.
Compliance
8/10
B
Monitoring and reporting compliance with EPA regulations.
Source Risk
4/5
B
Water source: Surface water.
Water Safety

Is Tuscaloosa, AL water safe to drink?

Use Caution

Tuscaloosa's tap water meets most EPA standards but has areas that warrant attention. With a grade of A- (87.6/100), some contaminant levels or compliance issues suggest that residents may benefit from additional filtration. The city's 3 water systems serve approximately 182,331 residents using surface water (rivers, lakes, or reservoirs).

2
Active Violations
0.0 ppb
Lead (90th %ile)
None
PFAS Detected
10 events
Disaster History

Recent water quality updates for Tuscaloosa

A timeline of significant water quality events, violations, and data updates.

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Tuscaloosa's water quality assessment. Grade: A- (87.6/100).

Violation
2 drinking water violations recorded

Contaminants: TTHM, Total Haloacetic Acids (HAA5).

Disaster
HURRICANE HELENE

Federal disaster declaration (FEMA DR-3618). Hurricane event — may have impacted local water infrastructure.

Violation
1 drinking water violation recorded

1 health-based. Contaminants: Interim Enhanced Surface Water Treatment Rule.

Violation
2 drinking water violations recorded

Contaminants: TTHM, Total Haloacetic Acids (HAA5).

Disaster
HURRICANE SALLY

Federal disaster declaration (FEMA DR-3545). Hurricane event — may have impacted local water infrastructure.

Key contaminant findings

Based on the most recent EPA sampling data for Tuscaloosa's water supply.

Lead Within Limits
Detected: 0.0 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Violation history

Tuscaloosa's water system has 17 total violations on record, including 3 health-based violations. 2 remain unresolved. 6 violations were issued in the last 5 years.

MRTTMCL
Most recent violations:
Jul 2025 TTHM Resolved
Jul 2025 Total Haloacetic Acids (HAA5) Resolved
Aug 2023 Interim Enhanced Surface Water Treatment Rule Resolved
Apr 2022 TTHM Resolved
Apr 2022 Total Haloacetic Acids (HAA5) Resolved

Flood & environmental risk

Tuscaloosa County has experienced 10 federally declared disasters since 1979. Flooding and severe storms can overwhelm water treatment plants, cause sewage overflows, and introduce agricultural runoff, bacteria, and sediment into drinking water supplies. Local water sources include Black Warrior River, Black Warrior River Below Holt L&D, Lake Tuscaloosa, Black Warrior R Bl Oliver L&D, Cribbs Mill Creek.

HURRICANE HELENE
Hurricane FEMA DR-3618
HURRICANE SALLY
Hurricane FEMA DR-3545
HURRICANE NATE
Hurricane FEMA DR-3394

Where does Tuscaloosa's water come from?

Tuscaloosa's drinking water comes from surface water (rivers, lakes, or reservoirs), supplied by 3 water systems serving approximately 182,331 people. Surface water sources are more susceptible to contamination from runoff, industrial discharge, and algal blooms, requiring extensive treatment. Nearby water bodies include Black Warrior River (river), Black Warrior River Below Holt L&D (river), Lake Tuscaloosa (lake), Black Warrior R Bl Oliver L&D (river), Cribbs Mill Creek (river).

What Tuscaloosa residents can do

Request your utility's CCR

Your water utility is required to publish an annual Consumer Confidence Report (CCR) with detailed testing results. Ask for the latest copy or check your utility's website.

Monitor alerts during storms

Tuscaloosa's area has a history of flooding. After severe weather, watch for boil water advisories from your local utility.

Data: EPA SDWIS, UCMR 5 (PFAS), FEMA, NOAA. Last updated May 2026.

Contaminant Alerts

Top contaminants to know

View all ↓
Lead (90th percentile)
Inorganic / Heavy Metal
Safe
0.0 ppb
EPA Action Level: 15 ppb · 0% of limit
Safe Level
HAA5 (Disinfection Byproducts)
Disinfection Byproduct
Safe
35.8 µg/L
EPA MCL: 60 µg/L · 60% of limit
Within LimitUCMR 4 DataHAA6Br: 6.0 µg/LHAA9: 41.5 µg/L
Chromium-6 (Hexavalent Chromium)
Inorganic
Detected
0.06 µg/L
CA MCL (no federal MCL): 10 µg/L · 1% of limit
DetectedUCMR 3 Data
Strontium
Inorganic
Detected
28.0 µg/L
EPA Health Ref Level: 1,500 µg/L · 2% of limit
DetectedUCMR 3 Data
Manganese
Inorganic
Detected
2.4 µg/L
EPA Secondary MCL: 50 µg/L · 5% of limit
DetectedUCMR 4 Data
Chlorate
Disinfection Byproduct
Over HA
1000.0 µg/L
EPA Lifetime HA: 210 µg/L · +20% over limit
Over Health AdvisoryUCMR 3 Data
PFAS Testing

Forever chemicals overview

National PFAS report →
30
Compounds tested
0
Detected
0
Exceed EPA MCL
Compliance Record

Violation summary

17
Total violations
3
Health-based
2
Active / unresolved
Jul 2025
Most recent violation
Compliance Record

Violations & advisories

17 Total
2 Active
3 Health-based
15 Resolved
Violations by category
Stage 2 Disinfectants and Disinfection Byproducts Rule
5
Interim and Long Term 1 Enhanced Surface Water Treatment Rule
4
Stage 1 Disinfectants and Disinfection Byproducts Rule
4
Total Coliform Rule
2
Active
Compliance Violation
Monitoring 0
Active
Compliance Violation
Monitoring 0
Jul 2025 Resolved
TTHM
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 2025
Jul 2025 Resolved
Total Haloacetic Acids (HAA5)
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 2025
Aug 2023 Resolved
Interim Enhanced Surface Water Treatment Rule
Treatment Technique
Health-Based Health Resolved Aug 2023
Apr 2022 Resolved
TTHM
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2022
Apr 2022 Resolved
Total Haloacetic Acids (HAA5)
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2022
Jan 2022 Resolved
Total Haloacetic Acids (HAA5)
Max Contaminant Level
Health-Based Health Resolved Mar 2022
Jul 2018 Resolved
Interim Enhanced Surface Water Treatment Rule
Monitoring & Reporting
Monitoring & Reporting Resolved Jul 2018
Apr 2015 Resolved
Interim Enhanced Surface Water Treatment Rule
Monitoring & Reporting
Monitoring & Reporting Resolved Apr 2015
Feb 2015 Resolved
Interim Enhanced Surface Water Treatment Rule
Monitoring & Reporting
Monitoring & Reporting Resolved Feb 2015
Sep 2014 Resolved
Chlorite
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 2014
Jan 2012 Resolved
Chlorite
Monitoring & Reporting
Monitoring & Reporting Resolved Jan 2012
Oct 2011 Resolved
Chlorite
Monitoring & Reporting
Monitoring & Reporting Resolved Oct 2011
Jul 2011 Resolved
Chlorite
Monitoring & Reporting
Monitoring & Reporting Resolved Jul 2011
Jun 1997 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Jun 1997
Dec 1993 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 1993
Industrial pollution

Top industrial polluters within 10 miles of Tuscaloosa

Industrial polluters nearby

Reported releases to surface water by facilities near Tuscaloosa, ranked by pounds discharged annually.

Total reported releases to surface water: 203,885 lbs

FacilityTop chemicalTo surface water (lbs/yr)Distance
HUNT REFINING CO A CORP
Petroleum · HUNT CONSOLIDATED INC
TUSCALOOSA, AL35401
Nitrate compounds (water dissociable; reportable only when in aqueous solution)202,9985.2 mi
NUCOR STEEL TUSCALOOSA INC
Primary Metals · NUCOR CORP
TUSCALOOSA, AL35404
Zinc compounds8321.3 mi
MICHELIN N.A. INC
Plastics and Rubber · MICHELIN NORTH AMERICA INC
TUSCALOOSA, AL35401
Zinc compounds305.4 mi
SOUTHERN HEAT EXCHANGER CORP
Fabricated Metals · NDA ENGINEERING
TUSCALOOSA, AL35405
Copper205.1 mi
MERICHEM TECHNOLOGIES LLC CATALYST PLANT
Petroleum · MERICHEM CO
TUSCALOOSA, AL35404
Cresol (mixed isomers)52.9 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Environmental Risk

Drought conditions

D3 — extreme drought

Tuscaloosa County is currently in D3 (extreme drought) per the U.S. Drought Monitor (week of May 5, 2026). Drought can elevate disinfection-byproduct (TTHM/HAA5) levels and taste/odor issues as utilities draw from lower reservoirs.

4
Weeks at D2+ (current streak)
17.5%
Months in D2+ (last 30y)
4
Weeks at D2+ (last 5y)

Source: U.S. Drought Monitor, updated weekly by NDMC, USDA, and NOAA.

Environmental Risk

Flood & disaster history

10
Declared disasters
Sep 2024
Most recent
Hurricane
Most common type

Tuscaloosa County has experienced 10 federally declared disasters since 1979. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.

Sep 2024
HURRICANE HELENE
Hurricane FEMA #3618
Sep 2020
HURRICANE SALLY
Hurricane FEMA #3545
Oct 2017
HURRICANE NATE
Hurricane FEMA #3394
Sep 2017
HURRICANE IRMA
Hurricane FEMA #3389
Aug 2008
HURRICANE GUSTAV
Hurricane FEMA #3292
Sep 2005
HURRICANE KATRINA EVACUATION
Hurricane FEMA #3237

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 0.0 15 ppb Inorganic Safe
11Cl-PF3OUdS ND HI µg/L PFAS Not Detected
4:2 FTS ND HI µg/L PFAS Not Detected
6:2 FTS ND HI µg/L PFAS Not Detected
8:2 FTS ND HI µg/L PFAS Not Detected
9Cl-PF3ONS ND HI µg/L PFAS Not Detected
ADONA ND HI µg/L PFAS Not Detected
HFPO-DA ND 0.01 µg/L PFAS Not Detected
lithium ND HI µg/L PFAS Not Detected
NEtFOSAA ND HI µg/L PFAS Not Detected
NFDHA ND HI µg/L PFAS Not Detected
NMeFOSAA ND HI µg/L PFAS Not Detected
PFBA ND HI µg/L PFAS Not Detected
PFBS ND HI µg/L PFAS Not Detected
PFDA ND HI µg/L PFAS Not Detected
PFDoA ND HI µg/L PFAS Not Detected
PFEESA ND HI µg/L PFAS Not Detected
PFHpA ND HI µg/L PFAS Not Detected
PFHpS ND HI µg/L PFAS Not Detected
PFHxA ND HI µg/L PFAS Not Detected
PFHxS ND HI µg/L PFAS Not Detected
PFMBA ND HI µg/L PFAS Not Detected
PFMPA ND HI µg/L PFAS Not Detected
PFNA ND HI µg/L PFAS Not Detected
PFOA ND 0.004 µg/L PFAS Not Detected
PFOS ND 0.004 µg/L PFAS Not Detected
PFPeA ND HI µg/L PFAS Not Detected
PFPeS ND HI µg/L PFAS Not Detected
PFTA ND HI µg/L PFAS Not Detected
PFTrDA ND HI µg/L PFAS Not Detected
PFUnA ND HI µg/L PFAS Not Detected
Data source: EPA SDWIS, UCMR 5, local utility CCR.

Lead level trend (90th percentile)

EPA action level: 15 ppb
Lead has decreased by 5.0 ppb from 1992 (5.0 ppb) to 2025 (0.0 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Surface Water
Operator
Local Government
Population Served
182,331
Water Systems
3
Source breakdown
Purchased Surface Water
2
Surface Water
1
Water Source

Where Tuscaloosa's water comes from

Surface Water

Tuscaloosa's drinking water comes primarily from surface water sources such as rivers, lakes, or reservoirs.

Surface water systems require multi-stage treatment including coagulation, sedimentation, filtration, and disinfection to meet EPA Safe Drinking Water Act standards.

These sources can be impacted by seasonal changes, stormwater runoff, upstream agriculture, and industrial discharge.

The system is operated by local government ownership and serves approximately 182,331 people through 3 water systems.

Local Hydrology

Water bodies near Tuscaloosa

Tuscaloosa is located near 5 notable water bodies. As a surface water system, these water bodies may directly influence the city's drinking water supply.

Black Warrior River
river
Black Warrior River Below Holt L&D
river
Lake Tuscaloosa
lake
Black Warrior R Bl Oliver L&D
river
Cribbs Mill Creek
river
Infrastructure

Water systems serving Tuscaloosa

System Name PWSID Population Source
TUSCALOOSA WATER & SEWER AL0001313 166,524 SW
MITCHELL WATER SYSTEM INC AL0001306 8,730 SWP
ENGLEWOOD-HULLS WATER SYSTEM, INC. AL0001301 7,077 SWP
Regional Comparison

How Tuscaloosa compares

Full Alabama rankings →

Tuscaloosa's score of 87.6/100 is above the average of 77/100 among major Alabama cities. It outscores 7 of 10 nearby cities.

Tuscaloosa (this city)
87.6
Birmingham
89.2
Huntsville
69.8
Montgomery
88.7
Mobile
87.9
Bessemer
72.5
Alabama avg
77
City Profile

About Tuscaloosa, AL

Wikipedia →

Tuscaloosa is a city in and the county seat of Tuscaloosa County in west-central Alabama, United States, on the Black Warrior River where the Gulf Coastal and Piedmont plains meet. Alabama's fifth-most populous city, the population was 99,600 at the 2020 census, and was estimated to be 114,288 in 2025. It was known as Tuskaloosa until the early 20th century. It is also known as "the Druid City" because of the numerous water oaks planted in its downtown streets since the 1840s.

Economic Profile
$47,257
Median Income
$229,329
Median Home Value
$980/mo
Median Rent
6.8%
Unemployment
Community
28.8
Median Age
660
People / sq mi
38.1%
College Educated
45.7%
Homeownership
Share this reportHelp others learn about their water quality
WhatsAppXFacebookLinkedInEmail

Frequently asked questions

Is Tuscaloosa, AL tap water safe to drink?

Tuscaloosa's water quality earned a grade of A- (87.6/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #162 out of 353 cities tested in Alabama.

What contaminants are in Tuscaloosa's water?

Lead was measured at 0.0 ppb (90th percentile). No PFAS compounds were detected. 17 violations are on record.

How is Tuscaloosa's water quality grade calculated?

The grade is based on four factors: violation history (40%), lead and copper levels (25%), PFAS contamination (25%), and regulatory compliance (10%). The score is also adjusted based on how complete the available data is. See our methodology page for full details.

Do I need a water filter in Tuscaloosa?

Based on current data, basic filtration should suffice for additional peace of mind.

Where does Tuscaloosa's water come from?

Tuscaloosa's water is sourced from Surface water. The city has 3 water systems serving approximately 182,331 residents.

What health violations has Tuscaloosa's water system had?

Tuscaloosa has 3 health-based violations on record. The most recent violation was recorded in July 2025. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 2 violations remain unresolved.

How does Tuscaloosa's water compare to other cities?

Tuscaloosa ranks #162 out of 353 cities in Alabama (better than 54% of state cities) and #3913 out of 15744 cities nationally (75th percentile). The grade of A- reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.