WaterVerge

Is Leroy, AL Tap Water Safe to Drink?

Graded A-, with 2 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓

2K residents served 1 water system PWSID: AL0001362
Overall Score
88.8 / 100
Violations
2 active
Last Updated
May 2026
Source
Groundwater
#131 of 353 in Alabama Top 21% nationally
Local Government
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
A-GRADE
Water Quality Grade
88.8/100
waterverge.com
A- 88.8/100

Leroy, AL — Water Quality Report

Leroy's drinking water received a grade of A- (88.8 out of 100), indicating good water quality. The city's 1 water system serves approximately 1,710 residents using groundwater.

Lead levels were measured at 0.0 ppb (90th percentile), well within EPA limits. This system has not yet been tested for PFAS under the EPA UCMR 5 program.

The system has 5 violations on record, including 2 health-based violations. 2 remain unresolved.

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

What to know about Leroy's water

Leroy ranks #131 out of 353 cities in Alabama for water quality, placing it mid-range in the state.

Leroy relies on groundwater, which is generally less vulnerable to surface contamination but can be affected by naturally occurring minerals like arsenic and nitrate, as well as agricultural and industrial runoff.

As a small community water system, Leroy may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.

Quality Breakdown

Water quality score

See methodology →
88.8 out of 100 Grade A-
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
41.8/45
A
Historical violation record including health-based and monitoring violations.
Lead & Copper
20/20
A
Lead at 0.0 ppb (90th percentile).
Contaminants
17/20
B
PFAS + legacy contaminant analysis.
Compliance
5/10
D
Monitoring and reporting compliance with EPA regulations.
Source Risk
5/5
A
Water source: Groundwater.
Water Safety

Is Leroy, AL water safe to drink?

Use Caution

Leroy's tap water meets most EPA standards but has areas that warrant attention. With a grade of A- (88.8/100), some contaminant levels or compliance issues suggest that residents may benefit from additional filtration. The city's 1 water system serves approximately 1,710 residents using groundwater (wells).

2
Active Violations
0.0 ppb
Lead (90th %ile)
10 events
Disaster History

Recent water quality updates for Leroy

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Leroy's water quality assessment. Grade: A- (88.8/100).

Disaster
HURRICANE HELENE

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

Violation
1 drinking water violation recorded

Contaminants: Public Notice.

Violation
1 drinking water violation recorded

1 health-based. Contaminants: Combined Radium (-226 and -228).

Disaster
HURRICANE ZETA

Federal disaster declaration (FEMA DR-4573). Hurricane event — may have impacted local water infrastructure.

Violation
1 drinking water violation recorded

Contaminants: Gross Alpha, Excl. Radon and U.

Key contaminant findings

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

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

Well within EPA limits.

Violation history

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

OtherMCLMR
Most recent violations:
Jan 2023 Public Notice Open
Jan 2022 Combined Radium (-226 and -228) Resolved
Jan 2019 Gross Alpha, Excl. Radon and U Resolved
Jul 2013 Combined Radium (-226 and -228) Resolved

Flood & environmental risk

Washington County has experienced 10 federally declared disasters since 2005. 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 Tombigbee River.

HURRICANE HELENE
Hurricane FEMA DR-3618
HURRICANE ZETA
Hurricane FEMA DR-4573
HURRICANE SALLY
Hurricane FEMA DR-3545

Where does Leroy's water come from?

Leroy's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 1,710 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Tombigbee River (river).

What Leroy 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

Leroy'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
Compliance Record

Violation summary

5
Total violations
2
Health-based
2
Active / unresolved
Jan 2023
Most recent violation
Compliance Record

Violations & advisories

5 Total
2 Active
2 Health-based
3 Resolved
Violations by category
Radionuclides and Revised Rad Rule
3
Public Notice Rule and Revised PN Rule
1
Jan 2023 Active
Public Notice
Other Violation 0
Active
Compliance Violation
Monitoring 0
Jan 2022 Resolved
Combined Radium (-226 and -228)
Max Contaminant Level
Health-Based Health Resolved Mar 2022
Jan 2019 Resolved
Gross Alpha, Excl. Radon and U
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2021
Jul 2013 Resolved
Combined Radium (-226 and -228)
Max Contaminant Level
Health-Based Health Resolved Sep 2013
Industrial pollution

Top industrial polluters within 10 miles of Leroy

Industrial polluters nearby

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

Total reported releases to surface water: 120,334 lbs

FacilityTop chemicalTo surface water (lbs/yr)Distance
BOISE WHITE PAPER LLC
Paper · PACKAGING CORP OF AMERICA
JACKSON, AL36545
Methanol120,3344.3 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Environmental Risk

Drought conditions

D3 — extreme drought

Washington 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.

14
Weeks at D2+ (current streak)
14.5%
Months in D2+ (last 30y)
14
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

Washington County has experienced 10 federally declared disasters since 2005. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.

Sep 2024
HURRICANE HELENE
Hurricane FEMA #3618
Dec 2020
HURRICANE ZETA
Hurricane FEMA #4573
Sep 2020
HURRICANE SALLY
Hurricane FEMA #3545
Nov 2017
HURRICANE NATE
Hurricane FEMA #4349
Oct 2017
HURRICANE NATE
Hurricane FEMA #3394
Sep 2017
HURRICANE IRMA
Hurricane FEMA #3389

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 0.0 15 ppb Inorganic Safe
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 1993 (5.0 ppb) to 2023 (0.0 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
1,710
Water Systems
1
Water Source

Where Leroy's water comes from

Groundwater

Leroy's drinking water is drawn from underground aquifers through wells.

Groundwater is naturally filtered through rock and soil layers, generally requiring less treatment than surface water. However, it can contain naturally occurring contaminants like arsenic, radon, and minerals.

Agricultural activity, septic systems, and industrial operations near well fields can introduce nitrates, pesticides, and volatile organic compounds.

The system is operated by local government ownership and serves approximately 1,710 people through 1 water system.

Local Hydrology

Water bodies near Leroy

Leroy is located near 1 notable water body. These water bodies contribute to the regional watershed and may indirectly affect groundwater quality.

Tombigbee River
river
Infrastructure

Water systems serving Leroy

System Name PWSID Population Source
LEROY WATER AUTHORITY AL0001362 1,710 GW
Regional Comparison

How Leroy compares

Full Alabama rankings →

Leroy's score of 88.8/100 is above the average of 78/100 among major Alabama cities. It outscores 9 of 10 nearby cities.

Leroy (this city)
88.8
Birmingham
89.2
Huntsville
69.8
Montgomery
88.7
Mobile
87.9
Tuscaloosa
87.6
Alabama avg
78
City Profile

About Leroy, AL

Wikipedia →

Leroy is a census-designated place located in Washington County, Alabama, around 60 miles (97 km) north of Mobile. As of the 2020 census, Leroy had a population of 766.

Economic Profile
$102,500
Median Income
8.1%
Unemployment
Community
37.5
Median Age
34
People / sq mi
29.2%
College Educated
86.3%
Homeownership
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Frequently asked questions

Is Leroy, AL tap water safe to drink?

Leroy's water quality earned a grade of A- (88.8/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #131 out of 353 cities tested in Alabama.

What contaminants are in Leroy's water?

Lead was measured at 0.0 ppb (90th percentile). 5 violations are on record.

How is Leroy'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 Leroy?

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

Where does Leroy's water come from?

Leroy's water is sourced from Groundwater. The city has 1 water system serving approximately 1,710 residents.

What health violations has Leroy's water system had?

Leroy has 2 health-based violations on record. The most recent violation was recorded in January 2023. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 2 violations remain unresolved.

Is Leroy's groundwater at risk of contamination?

Leroy 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 Leroy's water compare to other cities?

Leroy ranks #131 out of 353 cities in Alabama (better than 63% of state cities) and #3247 out of 15744 cities nationally (79th percentile). The grade of A- reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

Does Leroy's small water system affect quality?

Leroy's system serves approximately 1,710 residents. Small community water systems (under 3,300 people) may have fewer financial resources for infrastructure upgrades and advanced treatment technologies. However, they are held to the same EPA drinking water standards as larger systems. This system has 5 violations on record.