WaterVerge

Is Gilbertown, AL Tap Water Safe to Drink?

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

8K residents served 1 water system PWSID: AL0000237
Overall Score
50.8 / 100
Violations
4 active
Last Updated
May 2026
Source
Groundwater
#343 of 353 in Alabama Top 82% nationally
Local Government
High data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
D+GRADE
Water Quality Grade
50.8/100
waterverge.com
D+ 50.8/100

Gilbertown, AL — Water Quality Report

Gilbertown's drinking water received a grade of D+ (50.8 out of 100), indicating poor water quality. The city's 1 water system serves approximately 8,157 residents using groundwater.

Lead levels were measured at 3.8 ppb (90th percentile), well within EPA limits. UCMR 5 testing detected 2 PFAS compounds in the water supply.

The system has 44 violations on record, including 8 health-based violations. 4 remain unresolved.

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

What to know about Gilbertown's water

Gilbertown ranks #343 out of 353 cities in Alabama for water quality, placing it among the lowest-rated in the state.

Gilbertown 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.

PFAS compounds were detected in testing, though levels remain within current EPA limits. Residents seeking extra precaution may consider an activated carbon or reverse osmosis filter.

The system has seen 40 violations in the past five years, suggesting a pattern of compliance challenges that residents should monitor closely.

Quality Breakdown

Water quality score

See methodology →
50.8 out of 100 Grade D+
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
2.5/45
F
Historical violation record including health-based and monitoring violations.
Lead & Copper
18/20
A
Lead at 3.8 ppb (90th percentile).
Contaminants
17.2/20
B
2 PFAS compounds detected.
Compliance
8/10
B
Monitoring and reporting compliance with EPA regulations.
Source Risk
5/5
A
Water source: Groundwater.
Water Safety

Is Gilbertown, AL water safe to drink?

Concerns Identified

Gilbertown's drinking water has significant quality concerns based on EPA testing data. With a grade of D+ (50.8/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 8,157 residents using groundwater (wells).

4
Active Violations
3.8 ppb
Lead (90th %ile)
2 compounds
PFAS Detected
10 events
Disaster History

Recent water quality updates for Gilbertown

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

PFAS
2 PFAS "forever chemical" compounds detected

Detected at levels within current EPA limits. PFAS persist indefinitely in the environment.

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Gilbertown's water quality assessment. Grade: D+ (50.8/100).

Violation
1 drinking water violation recorded

1 health-based. Contaminants: TTHM.

Violation
1 drinking water violation recorded

Contaminants: TTHM.

Violation
1 drinking water violation recorded

1 health-based. Contaminants: TTHM.

Disaster
HURRICANE HELENE

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

Key contaminant findings

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

Lead Within Limits
Detected: 3.8 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

PFAS (2 compounds) Elevated
Detected: Highest: lithium at 40.1000 µg/L Limit: 0.004 µg/L (EPA MCL)

Detected but within current EPA limits. PFAS do not break down in the environment and can accumulate in the body over time. An activated carbon filter can reduce exposure.

PFAS "forever chemicals" detected

UCMR 5 testing found 2 PFAS compounds in Gilbertown's water supply. PFAS are synthetic chemicals that persist indefinitely in the environment and the human body.

Compound Level EPA MCL Status
lithium 40.1000 µg/L 0.004 µg/L Within Limit
PFHpA 0.0031 µg/L 0.004 µg/L Within Limit

Violation history

Gilbertown's water system has 44 total violations on record, including 8 health-based violations. 4 remain unresolved. 40 violations were issued in the last 5 years.

MCLMROther
Most recent violations:
Apr 2025 TTHM Resolved
Feb 2025 TTHM Open
Jan 2025 TTHM Resolved
Oct 2024 TTHM Resolved
Jul 2024 TTHM Resolved

Flood & environmental risk

Choctaw 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.

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

Where does Gilbertown's water come from?

Gilbertown's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 8,157 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate.

What Gilbertown residents can do

Install a water filter

Recommended: Activated carbon or reverse osmosis filter. This addresses the specific contaminants found in Gilbertown'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.

Flush your taps

Run cold water for 30 seconds before drinking, especially in the morning. Lead and copper leach from household plumbing when water sits in pipes.

Monitor alerts during storms

Gilbertown'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
3.8 ppb
EPA Action Level: 15 ppb · 25% of limit
Safe Level
lithium
PFAS / Forever Chemical
Near MCL
40.1000 µg/L
EPA MCL: 0.004 µg/L · +20% over limit
Detected
Lithium
Inorganic
Detected
40.1 µg/L
State screening level: 60 µg/L · 67% of limit
DetectedNo federal MCLUCMR 5 Data (2023–2025)
PFAS Testing

Forever chemicals overview

National PFAS report →
30
Compounds tested
2
Detected
0
Exceed EPA MCL
Compliance Record

Violation summary

44
Total violations
8
Health-based
4
Active / unresolved
Apr 2025
Most recent violation
Compliance Record

Violations & advisories

44 Total
4 Active
8 Health-based
40 Resolved
Violations by category
Synthetic Organic Chemicals
29
Stage 2 Disinfectants and Disinfection Byproducts Rule
9
Total Coliform Rule
2
Public Notice Rule and Revised PN Rule
1
Nitrate Rule
1
Feb 2025 Active
TTHM
Monitoring & Reporting
Monitoring & Reporting 0
Mar 2024 Active
TTHM
Monitoring & Reporting
Monitoring & Reporting 0
Jan 2024 Active
Public Notice
Other Violation 0
Active
Compliance Violation
Monitoring 0
Apr 2025 Resolved
TTHM
Max Contaminant Level
Health-Based Health Resolved Jun 2025
Jan 2025 Resolved
TTHM
Max Contaminant Level
Health-Based Health Resolved Mar 2025
Oct 2024 Resolved
TTHM
Max Contaminant Level
Health-Based Health Resolved Dec 2024
Jul 2024 Resolved
TTHM
Max Contaminant Level
Health-Based Health Resolved Sep 2024
Apr 2024 Resolved
TTHM
Max Contaminant Level
Health-Based Health Resolved Jun 2024
Jan 2024 Resolved
TTHM
Max Contaminant Level
Health-Based Health Resolved Mar 2024
Oct 2023 Resolved
TTHM
Max Contaminant Level
Health-Based Health Resolved Dec 2023
Jan 2023 Resolved
Heptachlor
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2025
Jan 2023 Resolved
Dinoseb
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2025
Jan 2023 Resolved
BHC-GAMMA
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2025
Jan 2023 Resolved
Simazine
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2025
Jan 2023 Resolved
Diquat
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2025
Jan 2023 Resolved
Dalapon
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2025
Jan 2023 Resolved
Endothall
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2025
Jan 2023 Resolved
Di(2-ethylhexyl) phthalate
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2025
Jan 2023 Resolved
Hexachlorocyclopentadiene
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2025
Showing 20 of 44 violations
Environmental Risk

Drought conditions

D3 — extreme drought

Choctaw 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)
24.0%
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

Choctaw 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

Recommended water filters

Based on contaminants detected in Gilbertown's water supply, we recommend the following filter types.

🧪
For PFAS
Reverse Osmosis or Activated Carbon Block
2 PFAS compounds detected

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 3.8 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 40.100 HI µg/L PFAS 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 0.003 HI µg/L PFAS 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 1.2 ppb from 1993 (5.0 ppb) to 2023 (3.8 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
8,157
Water Systems
1
Water Source

Where Gilbertown's water comes from

Groundwater

Gilbertown'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 8,157 people through 1 water system.

Infrastructure

Water systems serving Gilbertown

System Name PWSID Population Source
GILBERTOWN, UTILITIES BOARD OF TOWN OF AL0000237 8,157 GW
Regional Comparison

How Gilbertown compares

Full Alabama rankings →

Gilbertown's score of 50.8/100 is below the average of 78/100 among major Alabama cities. It outscores 1 of 10 nearby cities. 9 of 10 nearby cities score higher.

Gilbertown (this city)
50.8
Birmingham
89.2
Huntsville
69.8
Montgomery
88.7
Mobile
87.9
Tuscaloosa
87.6
Alabama avg
78
City Profile

About Gilbertown, AL

Wikipedia →

Gilbertown is a town in Choctaw County, Alabama, United States. At the 2020 census, the population was 739.

Economic Profile
$65,929
Median Income
$140,406
Median Home Value
$845/mo
Median Rent
6.6%
Unemployment
Community
47.5
Median Age
30
People / sq mi
7.2%
College Educated
82.4%
Homeownership
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Frequently asked questions

Is Gilbertown, AL tap water safe to drink?

Gilbertown's water quality earned a grade of D+ (50.8/100). Significant issues have been found. A water filter is strongly recommended. The city ranks #343 out of 353 cities tested in Alabama.

What contaminants are in Gilbertown's water?

Lead was measured at 3.8 ppb (90th percentile). 2 PFAS compounds were detected. 44 violations are on record.

How is Gilbertown'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 Gilbertown?

PFAS compounds have been detected. A filter with activated carbon can help reduce exposure.

Where does Gilbertown's water come from?

Gilbertown's water is sourced from Groundwater. The city has 1 water system serving approximately 8,157 residents.

What health violations has Gilbertown's water system had?

Gilbertown has 8 health-based violations on record. The most recent violation was recorded in April 2025. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 4 violations remain unresolved.

Is Gilbertown's groundwater at risk of contamination?

Gilbertown 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 44 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 Gilbertown's water compare to other cities?

Gilbertown ranks #343 out of 353 cities in Alabama (better than 3% of state cities) and #12963 out of 15744 cities nationally (18th percentile). The grade of D+ reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.