WaterVerge

Is Uniontown, KY Tap Water Safe to Drink?

Graded C+, with 11 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓

1K residents served 1 water system PWSID: KY1130434
Overall Score
69.6 / 100
Violations
11 active
Last Updated
May 2026
Source
Purchased surface water
#205 of 246 in Kentucky Top 69% nationally
Local Government
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
C+GRADE
Water Quality Grade
69.6/100
waterverge.com
C+ 69.6/100

Uniontown, KY — Water Quality Report

Uniontown's drinking water received a grade of C+ (69.6 out of 100), indicating fair water quality. The city's 1 water system serves approximately 1,496 residents using purchased surface 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 36 violations on record, including 20 health-based violations. 11 remain unresolved.

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

What to know about Uniontown's water

Uniontown ranks #205 out of 246 cities in Kentucky for water quality, placing it among the lowest-rated in the state.

The city draws from surface water sources, which are more susceptible to seasonal runoff and agricultural contamination, requiring extensive multi-barrier treatment including coagulation, filtration, and disinfection.

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

Quality Breakdown

Water quality score

See methodology →
69.6 out of 100 Grade C+
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
23.6/45
D
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
4/5
B
Water source: Purchased surface water.
Water Safety

Is Uniontown, KY water safe to drink?

Concerns Identified

Uniontown's drinking water has significant quality concerns based on EPA testing data. With a grade of C+ (69.6/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 1,496 residents using surface water (rivers, lakes, or reservoirs).

11
Active Violations
0.0 ppb
Lead (90th %ile)
3 events
Disaster History

Recent water quality updates for Uniontown

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Uniontown's water quality assessment. Grade: C+ (69.6/100).

Violation
1 drinking water violation recorded

1 health-based. Contaminants: TTHM.

Violation
1 drinking water violation recorded

1 health-based. Contaminants: TTHM.

Violation
1 drinking water violation recorded

1 health-based. Contaminants: TTHM.

Disaster
SEVERE, STORMS, FLOODING, LANDSLIDES, AND MUDSLIDES

Federal disaster declaration (FEMA DR-4595). Flood event — may have impacted local water infrastructure.

Disaster
SEVERE STORMS, TORNADOES, FLOODING, LANDSLIDES, AND MUDSLIDES

Federal disaster declaration (FEMA DR-4361). Flood event — may have impacted local water infrastructure.

Key contaminant findings

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

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

Well within EPA limits.

Violation history

Uniontown's water system has 36 total violations on record, including 20 health-based violations. 11 remain unresolved. 5 violations were issued in the last 5 years.

MCLOtherMR
Most recent violations:
Oct 2025 TTHM Resolved
Apr 2024 TTHM Resolved
Jan 2024 TTHM Resolved
Oct 2023 TTHM Resolved
Jul 2023 TTHM Resolved

Flood & environmental risk

Union County has experienced 3 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 Ohio River, Bayou Drain.

SEVERE, STORMS, FLOODING, LANDSLIDES, AND MUDSLIDES
Flood FEMA DR-4595
SEVERE STORMS, TORNADOES, FLOODING, LANDSLIDES, AND MUDSLIDES
Flood FEMA DR-4361
HURRICANE KATRINA
Hurricane FEMA DR-3231

Where does Uniontown's water come from?

Uniontown's drinking water comes from surface water (rivers, lakes, or reservoirs), supplied by 1 water system serving approximately 1,496 people. Surface water sources are more susceptible to contamination from runoff, industrial discharge, and algal blooms, requiring extensive treatment. Nearby water bodies include Ohio River (river), Bayou Drain (river).

What Uniontown residents can do

Install a water filter

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

Uniontown'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

36
Total violations
20
Health-based
11
Active / unresolved
Oct 2025
Most recent violation
Compliance Record

Violations & advisories

36 Total
11 Active
20 Health-based
25 Resolved
11 SNC
Violations by category
Stage 2 Disinfectants and Disinfection Byproducts Rule
20
Public Notice Rule and Revised PN Rule
5
Total Coliform Rule
5
Consumer Confidence Rule
4
Lead and Copper Rule
1
Nov 2016 Active
Public Notice
Other Violation 0
Nov 2016 Active
Public Notice
Other Violation 0
Oct 2014 Active
Public Notice
Other Violation 0
Oct 2005 Active
Public Notice
Other Violation 0
Dec 2004 Active
Public Notice
Other Violation 0
Jul 2004 Active
Consumer Confidence Rule
Other Violation 0
Jul 2004 Active
Consumer Confidence Rule
Other Violation 0
Jan 2003 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jul 2002 Active
Consumer Confidence Rule
Other Violation 0
Jul 2000 Active
Consumer Confidence Rule
Other Violation 0
Active
Compliance Violation
Monitoring 0
Oct 2025 Resolved
TTHM
Max Contaminant Level
Health-Based Health Resolved Dec 2025
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
Jul 2023 Resolved
TTHM
Max Contaminant Level
Health-Based Health Resolved Sep 2023
Jul 2017 Resolved
TTHM
Max Contaminant Level
SNC Health Resolved Sep 2017
Apr 2017 Resolved
TTHM
Max Contaminant Level
SNC Health Resolved Jun 2017
Jan 2017 Resolved
TTHM
Max Contaminant Level
SNC Health Resolved Mar 2017
Oct 2016 Resolved
TTHM
Max Contaminant Level
SNC Health Resolved Dec 2016
Showing 20 of 36 violations
Industrial pollution

Top industrial polluters within 10 miles of Uniontown

Industrial polluters nearby

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

FacilityTop chemicalTo surface water (lbs/yr)Distance
MORGANFIELD ADHESIVE PLANT
Fabricated Metals · VIBRACOUSTIC USA INC
MORGANFIELD, KY42437
6.7 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Environmental Risk

Drought conditions

D1 — moderate drought

Union County is currently in D1 (moderate 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.

8.9%
Months in D2+ (last 30y)

Source: U.S. Drought Monitor, updated weekly by NDMC, USDA, and NOAA.

Environmental Risk

Flood & disaster history

3
Declared disasters
Apr 2021
Most recent
Flood
Most common type

Union County has experienced 3 federally declared disasters since 2005. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.

Apr 2021
SEVERE, STORMS, FLOODING, LANDSLIDES, AND MUDSLIDES
Flood FEMA #4595
Apr 2018
SEVERE STORMS, TORNADOES, FLOODING, LANDSLIDES, AND MUDSLIDES
Flood FEMA #4361
Sep 2005
HURRICANE KATRINA
Hurricane FEMA #3231

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 0.0 ppb from 1993 (0.0 ppb) to 2023 (0.0 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Purchased Surface Water
Operator
Local Government
Population Served
1,496
Water Systems
1
Water Source

Where Uniontown's water comes from

Purchased Surface Water

Uniontown's drinking water comes primarily from surface water sources such as rivers, lakes, or reservoirs.

Surface water systems require multi-stage treatment including coagulation, sedimentation, filtration, and disinfection to meet EPA Safe Drinking Water Act standards.

These sources can be impacted by seasonal changes, stormwater runoff, upstream agriculture, and industrial discharge.

The system is operated by local government ownership and serves approximately 1,496 people through 1 water system.

Local Hydrology

Water bodies near Uniontown

Uniontown is located near 2 notable water bodies. As a surface water system, these water bodies may directly influence the city's drinking water supply.

Ohio River
river
Bayou Drain
river
Infrastructure

Water systems serving Uniontown

System Name PWSID Population Source
UNIONTOWN WATER & SEWER DEPT KY1130434 1,496 SWP
Regional Comparison

How Uniontown compares

Full Kentucky rankings →

Uniontown's score of 69.6/100 is below the average of 80/100 among major Kentucky cities. 10 of 10 nearby cities score higher.

Uniontown (this city)
69.6
Louisville
82.2
Ft. Thomas
86.8
Owensboro
85.1
Kentucky avg
80
City Profile

About Uniontown, KY

Wikipedia →

Uniontown is a home rule-class city in Union County, Kentucky, United States. The population was 929 at the 2020 census. The John T. Myers Locks and Dam, once known as Uniontown Locks and Dam, is located downriver 3½ miles.

Economic Profile
$43,947
Median Income
$61,085
Median Home Value
$752/mo
Median Rent
7.4%
Unemployment
Community
42.2
Median Age
332
People / sq mi
3.3%
College Educated
70%
Homeownership
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Frequently asked questions

Is Uniontown, KY tap water safe to drink?

Uniontown's water quality earned a grade of C+ (69.6/100). Some concerns have been identified. Consider a water filter for an extra layer of protection. The city ranks #205 out of 246 cities tested in Kentucky.

What contaminants are in Uniontown's water?

Lead was measured at 0.0 ppb (90th percentile). 36 violations are on record.

How is Uniontown'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 Uniontown?

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

Where does Uniontown's water come from?

Uniontown's water is sourced from Purchased surface water. The city has 1 water system serving approximately 1,496 residents.

What health violations has Uniontown's water system had?

Uniontown has 20 health-based violations on record. The most recent violation was recorded in October 2025. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 11 violations remain unresolved.

How does Uniontown's water compare to other cities?

Uniontown ranks #205 out of 246 cities in Kentucky (better than 17% of state cities) and #10892 out of 15744 cities nationally (31th percentile). The grade of C+ reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

Does Uniontown's small water system affect quality?

Uniontown's system serves approximately 1,496 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 36 violations on record.