Water Quality Report · Updated May 12, 2026

TUSCALOOSA WATER & SEWER

Serving 166,524 residents in TUSCALOOSA, Alabama .

National rank 64th percentile
Alabama rank 71th percentile
Data confidence Medium
Quick answer

TUSCALOOSA WATER & SEWER delivers tap water graded C (67/100) by TapWaterSafety.org. The utility serves approximately 166,524 residents in TUSCALOOSA, Alabama using surface water. The most significant water quality concerns are: Haloacetic acids (HAA9) significantly above health guideline; Haloacetic acids (HAA5) significantly above health guideline; Total trihalomethanes (TTHMs) significantly above health guideline. For questions, the utility can be reached at 205-248-5366.

Data sources for this grade: utilities.csv EWG Tap Water Database ⓘ How did we get this rating?
166,524
People served
1
City served
16
Contaminants detected
9
Above health guidelines
0
EPA violations (5 yr)

Is TUSCALOOSA tap water safe to drink?

TUSCALOOSA WATER & SEWER delivers tap water that earns a grade of C (67/100) from TapWaterSafety.org — an average rating, with several contaminants above health guidelines but generally compliant with US legal limits.

The utility serves 166,524 residents in TUSCALOOSA, drawing from surface water.

Public testing data identifies 9 contaminants in this water above EWG's health-based guidelines, including: Haloacetic acids (HAA9), Haloacetic acids (HAA5), Total trihalomethanes (TTHMs), Bromodichloromethane, Chlorite, Chloroform, Radium, combined (-226 and -228), Chlorate, Chromium (hexavalent). For most residents, a properly certified home filter at the kitchen tap is the most cost-effective way to reduce exposure to whatever's in your water. See our filter recommendations below, matched specifically to this utility's contaminant profile.

Top concerns in this water

Based on the most recent EPA and EWG data, these are the most significant water quality issues for TUSCALOOSA WATER & SEWER.

Haloacetic acids (HAA9) significantly above health guideline

Moderate concern

Haloacetic acids (HAA9) detected at 41.5 ppb, 692x above the EWG health guideline of 0.06 ppb.

Haloacetic acids (HAA5) significantly above health guideline

Moderate concern

Haloacetic acids (HAA5) detected at 30.4 ppb, 304x above the EWG health guideline of 0.1 ppb.

Total trihalomethanes (TTHMs) significantly above health guideline

Moderate concern

Total trihalomethanes (TTHMs) detected at 38.1 ppb, 254x above the EWG health guideline of 0.15 ppb.

Contact TUSCALOOSA WATER & SEWER

Reach the utility directly for service issues, water quality concerns, or to request your Consumer Confidence Report.

Recommended water filters for TUSCALOOSA

Filters matched to the specific contaminants in this water supply.

Disclosure: TapWaterSafety earns a commission from purchases made through these links. This does not influence our scoring methodology or filter selection.

Score breakdown

This utility's overall score of 67/100 breaks down across five weighted components. Read the full methodology →

Health Guideline Performance
12 / 40
Legal Compliance
20 / 20
High-Risk Contaminants
18 / 20
Compliance History
10 / 10
Source Water Vulnerability
7 / 10

Contaminants detected — international standards comparison

Every contaminant detected, compared side-by-side against US EPA legal limits, the EU Drinking Water Directive (2020/2184), WHO Guidelines, and California's Public Health Goal (the strictest US benchmark). Why we show multiple standards →

Contaminant Detected EWG
US health-based
EPA
US legal
EU DWD
Europe
WHO
global
CA PHG
strictest US
Tested
sample year
Status
Haloacetic acids (HAA9)
Disinfection byproduct
41.5 ppb 0.06 692× over
Haloacetic acids (HAA5)
Disinfection byproduct
30.4 ppb 0.1 60.0 60 304× over
Total trihalomethanes (TTHMs)
Disinfection byproduct
38.1 ppb 0.15 80.0 100 254× over
Bromodichloromethane
Disinfection byproduct
1.26 ppb 0.06 21× over
Chlorite
Disinfection byproduct
484.4 ppb 50.0 1000.0 9.7× over
Chloroform
Disinfection byproduct
3.07 ppb 0.4 7.7× over
Radium, combined (-226 and -228)
Radiological
0.37 pCi/L 0.05 5.0 7.3× over
Chlorate
Disinfection byproduct
590.3 ppb 210.0 2.8× over
Chromium (hexavalent)
Heavy metal
0.0356 ppb 0.02 1.8× over
Nitrate
Inorganic
0.136 ppm 0.14 10.0 11.3 11.3 10 Below guideline
Nitrate and nitrite
Inorganic
0.136 ppm 0.14 10.0 11.3 11.3 10 Below guideline
Manganese
Heavy metal
5.78 ppb 100.0 50 80 Below guideline
Barium
Heavy metal
19.9 ppb 700.0 2000.0 1300 2000 Below guideline
Strontium
Radiological
0.0254 ppb 1500.0 Below guideline
4-Androstene-3,17-dione
Other
0.038 ppt Below guideline
Fluoride
Inorganic
0.235 ppm 4.0 1.5 1.5 Below guideline

All values in the unit of the detected level. Red cells indicate the detected level exceeds that standard. Some contaminants have limits in some jurisdictions but not others (shown as —). The "Tested" column shows the year each contaminant sample was collected.

Sources: US EPA, EU Drinking Water Directive 2020/2184, WHO Guidelines (4th ed.), California OEHHA PHGs, EWG Tap Water Database.

TUSCALOOSA WATER & SEWER service area

This water system serves 1 community in Tuscaloosa County, Alabama. Click any city for its dedicated tap water quality page.

About this water system

Public Water System ID
AL0001313
Owner type
Local government
Source water
Surface water
Service connections
55,508
Service area
TUSCALOOSA, Tuscaloosa County, Alabama