WaterVerge

Is Wilsonville, AL Tap Water Safe to Drink?

Graded A-, with 4 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓

7K residents served 2 water systems PWSID: AL0001149
Overall Score
87.9 / 100
Violations
4 active
Last Updated
May 2026
Source
Purchased ground water
#152 of 353 in Alabama Top 24% nationally
Local Government
High data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
A-GRADE
Water Quality Grade
87.9/100
waterverge.com
A- 87.9/100

Wilsonville, AL — Water Quality Report

Wilsonville's drinking water received a grade of A- (87.9 out of 100), indicating good water quality. The city's 2 water systems serve approximately 6,813 residents using purchased ground 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 5 violations on record, including 1 health-based violation. 4 remain unresolved.

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

What to know about Wilsonville's water

Wilsonville ranks #152 out of 353 cities in Alabama for water quality, placing it mid-range in the state.

Wilsonville purchases its water from a regional wholesaler, meaning quality depends on both the supplier's treatment and the local distribution system's condition.

Quality Breakdown

Water quality score

See methodology →
87.9 out of 100 Grade A-
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
43.9/45
A
Historical violation record including health-based and monitoring violations.
Lead & Copper
20/20
A
Lead at 0.0 ppb (90th percentile).
Contaminants
19/20
A
No PFAS compounds detected.
Compliance
0/10
F
Monitoring and reporting compliance with EPA regulations.
Source Risk
5/5
A
Water source: Purchased ground water.
Water Safety

Is Wilsonville, AL water safe to drink?

Concerns Identified

Wilsonville's drinking water has significant quality concerns based on EPA testing data. With a grade of A- (87.9/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 2 water systems serve approximately 6,813 residents using groundwater (wells).

4
Active Violations
0.0 ppb
Lead (90th %ile)
None
PFAS Detected
10 events
Disaster History

Recent water quality updates for Wilsonville

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Wilsonville's water quality assessment. Grade: A- (87.9/100).

Disaster
HURRICANE HELENE

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

Disaster
HURRICANE SALLY

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

Violation
1 drinking water violation recorded

Contaminants: Lead and Copper Rule.

Violation
1 drinking water violation recorded

1 health-based. Contaminants: Coliform (TCR).

Violation
1 drinking water violation recorded

Contaminants: Lead and Copper Rule.

Key contaminant findings

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

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

Well within EPA limits.

Violation history

Wilsonville's water system has 5 total violations on record, including 1 health-based violation. 4 remain unresolved.

MRMCL
Most recent violations:
Jan 2019 Lead and Copper Rule Open
Sep 2001 Coliform (TCR) Resolved
Jan 1994 Lead and Copper Rule Open

Flood & environmental risk

Shelby County has experienced 10 federally declared disasters since 1975. 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 Coosa River, Yellowleaf Creek.

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

Where does Wilsonville's water come from?

Wilsonville's drinking water comes from groundwater (wells), supplied by 2 water systems serving approximately 6,813 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Coosa River (river), Yellowleaf Creek (river).

What Wilsonville residents can do

Install a water filter

Recommended: NSF-certified water filter. This addresses the specific contaminants found in Wilsonville's water.

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

Wilsonville'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
PFAS Testing

Forever chemicals overview

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

Violation summary

5
Total violations
1
Health-based
4
Active / unresolved
Jan 2019
Most recent violation
Compliance Record

Violations & advisories

5 Total
4 Active
1 Health-based
1 Resolved
Violations by category
Lead and Copper Rule
2
Total Coliform Rule
1
Jan 2019 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jan 1994 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Active
Compliance Violation
Monitoring 0
Active
Compliance Violation
Monitoring 0
Sep 2001 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Sep 2001
Industrial pollution

Top industrial polluters within 10 miles of Wilsonville

Industrial polluters nearby

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

Total reported releases to surface water: 31,725 lbs

FacilityTop chemicalTo surface water (lbs/yr)Distance
RESOLUTE FP US INC COOSA PINES OPERATIONS
Paper · RESOLUTE FOREST PRODUCTS INC
CHILDERSBURG, AL35044
Manganese compounds24,2309.2 mi
E. C. GASTON ELECTRIC GENERATING PLANT
Electric Utilities · SOUTHERN CO
WILSONVILLE, AL35186
Barium And Barium Compounds7,4831.4 mi
SOUTHERN ALLOY CORP
Primary Metals · NA
SYLACAUGA, AL35150
Nickel129.4 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Environmental Risk

Drought conditions

D2 — severe drought

Shelby County is currently in D2 (severe 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)
13.7%
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

Shelby County has experienced 10 federally declared disasters since 1975. 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 2.0 ppb from 1993 (2.0 ppb) to 2024 (0.0 ppb).
Contaminant Rankings

See how Wilsonville compares by contaminant

Explore where Wilsonville ranks among all Alabama cities for specific contaminants.

Infrastructure

Water source & infrastructure

Primary Source
Purchased Groundwater
Operator
Local Government
Population Served
6,813
Water Systems
2
Source breakdown
Purchased Groundwater
1
Groundwater
1
Water Source

Where Wilsonville's water comes from

Purchased Groundwater

Wilsonville purchases its water supply from a regional wholesale provider rather than treating raw water directly.

Water quality depends on both the wholesaler's treatment standards and the condition of Wilsonville's local distribution pipes and storage facilities.

Purchased water systems are common in suburban areas and smaller communities that lack the infrastructure for independent treatment.

The system is operated by local government ownership and serves approximately 6,813 people through 2 water systems.

Local Hydrology

Water bodies near Wilsonville

Wilsonville is located near 2 notable water bodies. These water bodies contribute to the regional watershed and may indirectly affect groundwater quality.

Coosa River
river
Yellowleaf Creek
river
Infrastructure

Water systems serving Wilsonville

System Name PWSID Population Source
BETHEL WATER SYSTEM AL0001149 4,398 GWP
WILSONVILLE WATER WORKS AL0001171 2,415 GW
Regional Comparison

How Wilsonville compares

Full Alabama rankings →

Wilsonville's score of 87.9/100 is above the average of 78/100 among major Alabama cities. It outscores 7 of 10 nearby cities.

Wilsonville (this city)
87.9
Birmingham
89.2
Huntsville
69.8
Montgomery
88.7
Mobile
87.9
Tuscaloosa
87.6
Alabama avg
78
City Profile

About Wilsonville, AL

Economic Profile
$62,292
Median Income
$211,807
Median Home Value
$886/mo
Median Rent
18.1%
Unemployment
Community
46.4
Median Age
73
People / sq mi
22.4%
College Educated
80.7%
Homeownership
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Frequently asked questions

Is Wilsonville, AL tap water safe to drink?

Wilsonville's water quality earned a grade of A- (87.9/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #152 out of 353 cities tested in Alabama.

What contaminants are in Wilsonville's water?

Lead was measured at 0.0 ppb (90th percentile). No PFAS compounds were detected. 5 violations are on record.

How is Wilsonville'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 Wilsonville?

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

Where does Wilsonville's water come from?

Wilsonville's water is sourced from Purchased ground water. The city has 2 water systems serving approximately 6,813 residents.

What health violations has Wilsonville's water system had?

Wilsonville has 1 health-based violation on record. The most recent violation was recorded in January 2019. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 4 violations remain unresolved.

Is Wilsonville's groundwater at risk of contamination?

Wilsonville uses groundwater, which can be affected by naturally occurring contaminants like arsenic, radon, and nitrate, as well as agricultural runoff and industrial activity. The system has 5 violations on record that may relate to groundwater quality. Groundwater systems are generally less susceptible to surface contamination but should be monitored for emerging contaminants like PFAS.

How does Wilsonville's water compare to other cities?

Wilsonville ranks #152 out of 353 cities in Alabama (better than 57% of state cities) and #3757 out of 15744 cities nationally (76th percentile). The grade of A- reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.