WaterVerge

Is Leighton, AL Tap Water Safe to Drink?

Graded B, with 9 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓

2K residents served 2 water systems PWSID: AL0000318
Overall Score
75 / 100
Violations
9 active
Last Updated
May 2026
Source
Purchased ground water
#296 of 353 in Alabama Top 62% nationally
Local Government
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
BGRADE
Water Quality Grade
75/100
waterverge.com
B 75/100

Leighton, AL — Water Quality Report

Leighton's drinking water received a grade of B (75 out of 100), indicating good water quality. The city's 2 water systems serve approximately 2,445 residents using purchased ground water.

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 41 violations on record, including 3 health-based violations. 9 remain unresolved.

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

What to know about Leighton's water

Leighton ranks #296 out of 353 cities in Alabama for water quality, placing it among the lowest-rated in the state.

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

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

The system has seen 9 violations in the past five years, suggesting a pattern of compliance challenges that residents should monitor closely.

Quality Breakdown

Water quality score

See methodology →
75 out of 100 Grade B
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
28/45
C
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: Purchased ground water.
Water Safety

Is Leighton, AL water safe to drink?

Concerns Identified

Leighton's drinking water has significant quality concerns based on EPA testing data. With a grade of B (75/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 2 water systems serve approximately 2,445 residents using groundwater (wells).

9
Active Violations
0.0 ppb
Lead (90th %ile)
8 events
Disaster History

Recent water quality updates for Leighton

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Leighton's water quality assessment. Grade: B (75/100).

Violation
2 drinking water violations recorded

Contaminants: Revised Total Coliform Rule.

Violation
2 drinking water violations recorded

1 health-based. Contaminants: LEAD AND COPPER RULE REVISIONS.

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: Revised Total Coliform Rule.

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 Leighton's water supply.

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

Well within EPA limits.

Violation history

Leighton's water system has 41 total violations on record, including 3 health-based violations. 9 remain unresolved. 9 violations were issued in the last 5 years.

RPTMONTTMRMCLOther
Most recent violations:
Dec 2025 Revised Total Coliform Rule Open
Dec 2025 Revised Total Coliform Rule Resolved
Oct 2024 LEAD AND COPPER RULE REVISIONS Open
Oct 2024 LEAD AND COPPER RULE REVISIONS Open
Aug 2022 Revised Total Coliform Rule Open

Flood & environmental risk

Colbert County has experienced 8 federally declared disasters since 1991. 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 Tennessee River.

HURRICANE HELENE
Hurricane FEMA DR-3618
HURRICANE SALLY
Hurricane FEMA DR-3545
HURRICANE IRMA
Hurricane FEMA DR-3389

Where does Leighton's water come from?

Leighton's drinking water comes from groundwater (wells), supplied by 2 water systems serving approximately 2,445 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Tennessee River (river).

What Leighton residents can do

Install a water filter

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

Leighton'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

41
Total violations
3
Health-based
9
Active / unresolved
Dec 2025
Most recent violation
Compliance Record

Violations & advisories

41 Total
9 Active
3 Health-based
32 Resolved
Violations by category
Inorganic Chemicals
11
Stage 2 Disinfectants and Disinfection Byproducts Rule
8
Nitrate Rule
6
Revised Total Coliform Rule
4
Total Coliform Rule
4
Dec 2025 Active
Revised Total Coliform Rule
Reporting
Reporting 0
Oct 2024 Active
LEAD AND COPPER RULE REVISIONS
Reporting
Reporting 0
Oct 2024 Active
LEAD AND COPPER RULE REVISIONS
Treatment Technique
Health-Based Health 0
Aug 2022 Active
Revised Total Coliform Rule
Treatment Technique
Health-Based Health 0
Jan 2022 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Nov 2019 Active
Revised Total Coliform Rule
Reporting
Reporting 0
Oct 2002 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Active
Compliance Violation
Monitoring 0
Active
Compliance Violation
Monitoring 0
Dec 2025 Resolved
Revised Total Coliform Rule
Monitoring
Monitoring Resolved Dec 2025
Jul 2022 Resolved
Total Haloacetic Acids (HAA5)
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 2022
Jul 2022 Resolved
TTHM
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 2022
Jan 2022 Resolved
Nitrate
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2022
Jan 2020 Resolved
Arsenic
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2022
Jan 2020 Resolved
Barium
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2022
Jan 2020 Resolved
CYANIDE
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2022
Jan 2020 Resolved
Mercury
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2022
Jan 2020 Resolved
Nickel
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2022
Jan 2020 Resolved
Nitrite
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2022
Jan 2020 Resolved
Antimony, Total
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2022
Showing 20 of 41 violations
Industrial pollution

Top industrial polluters within 10 miles of Leighton

Industrial polluters nearby

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

Total reported releases to surface water: 550 lbs

FacilityTop chemicalTo surface water (lbs/yr)Distance
WISE ALLOYS-ALABAMA RECLAMATION PLANT
Primary Metals · WISE METALS GROUP
MUSCLE SHOALS, AL35661
Ammonia5347.3 mi
FLEXCO CORP
Plastics and Rubber · ROPPE HOLDING CO
TUSCUMBIA, AL35674
Zinc compounds129.2 mi
U.S. TVA MUSCLE SHOALS
Other · US TENNESSEE VALLEY AUTHORITY
MUSCLE SHOALS, AL35662
Lead47.8 mi
OCCIDENTAL CHEMICAL CORP
Chemicals · OCCIDENTAL PETROLEUM CORP
MUSCLE SHOALS, AL35661
Dioxin and dioxin-like compounds08.0 mi
WISE ALLOYS LLC - ALLOYS PLANT
Primary Metals · WISE METALS GROUP
MUSCLE SHOALS, AL35661
5.9 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Environmental Risk

Drought conditions

D2 — severe drought

Colbert 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)
12.5%
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

8
Declared disasters
Sep 2024
Most recent
Hurricane
Most common type

Colbert County has experienced 8 federally declared disasters since 1991. 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
Sep 2017
HURRICANE IRMA
Hurricane FEMA #3389
Aug 2008
HURRICANE GUSTAV
Hurricane FEMA #3292
Sep 2005
HURRICANE KATRINA EVACUATION
Hurricane FEMA #3237
Aug 2005
HURRICANE KATRINA
Hurricane FEMA #1605

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 2024 (0.0 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Purchased Groundwater
Operator
Local Government
Population Served
2,445
Water Systems
2
Source breakdown
Purchased Groundwater
1
Groundwater
1
Water Source

Where Leighton's water comes from

Purchased Groundwater

Leighton 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 Leighton'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 2,445 people through 2 water systems.

Local Hydrology

Water bodies near Leighton

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

Tennessee River
river
Infrastructure

Water systems serving Leighton

System Name PWSID Population Source
LAGRANGE MOUNTAIN WATER AUTHORITY AL0000318 1,242 GWP
LEIGHTON, WSB OF THE TOWN OF AL0000319 1,203 GW
Regional Comparison

How Leighton compares

Full Alabama rankings →

Leighton's score of 75/100 is on par with the average of 78/100 among major Alabama cities. It outscores 3 of 10 nearby cities. 7 of 10 nearby cities score higher.

Leighton (this city)
75
Birmingham
89.2
Huntsville
69.8
Montgomery
88.7
Mobile
87.9
Tuscaloosa
87.6
Alabama avg
78
City Profile

About Leighton, AL

Wikipedia →

Leighton is a town in Colbert County, Alabama, United States. It is part of the Florence - Muscle Shoals Metropolitan Statistical Area known as "The Shoals". At the 2020 census, the population was 665. Leighton has been hit by several tornadoes in the 2000s, including a damaging EF2 on May 8, 2008, that was caught on tape flipping over many cars and damaging buildings.

Economic Profile
$29,792
Median Income
$97,800
Median Home Value
3.3%
Unemployment
Community
45.3
Median Age
131
People / sq mi
11.7%
College Educated
62.2%
Homeownership
Share this reportHelp others learn about their water quality
WhatsAppXFacebookLinkedInEmail

Frequently asked questions

Is Leighton, AL tap water safe to drink?

Leighton's water quality earned a grade of B (75/100). Some concerns have been identified. Consider a water filter for an extra layer of protection. The city ranks #296 out of 353 cities tested in Alabama.

What contaminants are in Leighton's water?

Lead was measured at 0.0 ppb (90th percentile). 41 violations are on record.

How is Leighton'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 Leighton?

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

Where does Leighton's water come from?

Leighton's water is sourced from Purchased ground water. The city has 2 water systems serving approximately 2,445 residents.

What health violations has Leighton's water system had?

Leighton has 3 health-based violations on record. The most recent violation was recorded in December 2025. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 9 violations remain unresolved.

Is Leighton's groundwater at risk of contamination?

Leighton 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 41 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 Leighton's water compare to other cities?

Leighton ranks #296 out of 353 cities in Alabama (better than 16% of state cities) and #9698 out of 15744 cities nationally (38th percentile). The grade of B reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.