WaterVerge

Is Lawrenceburg, KY Tap Water Safe to Drink?

Graded B — but Chlorate was detected above EPA limits. Here's what's in the water and how to remove it. What to do next ↓

23K residents served 2 water systems PWSID: KY0030239
Overall Score
77.2 / 100
Violations
8 active
Last Updated
May 2026
Source
Surface water
#173 of 246 in Kentucky Top 58% nationally
Local Government
High data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
BGRADE
Water Quality Grade
77.2/100
waterverge.com
B 77.2/100

Lawrenceburg, KY — Water Quality Report

Lawrenceburg's drinking water received a grade of B (77.2 out of 100), indicating good water quality. The city's 2 water systems serve approximately 23,165 residents using surface water.

Lead levels were measured at 3.0 ppb (90th percentile), well within EPA limits. UCMR 5 testing detected 2 PFAS compounds in the water supply.

The system has 132 violations on record, including 19 health-based violations. 8 remain unresolved.

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

What to know about Lawrenceburg's water

Lawrenceburg ranks #173 out of 246 cities in Kentucky for water quality, placing it below average 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.

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.

Haloacetic acid (HAA5) levels were elevated at 38.9 µg/L in UCMR 4 testing, though below the 60 µg/L EPA limit. Activated carbon filtration can help reduce these disinfection byproducts.

Hexavalent chromium (chromium-6) was detected at 0.06 µg/L in UCMR 3 testing. While below California's 10 µg/L limit and with no federal MCL set, residents sensitive to this contaminant may consider reverse osmosis filtration.

Quality Breakdown

Water quality score

See methodology →
77.2 out of 100 Grade B
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
30.3/45
C
Historical violation record including health-based and monitoring violations.
Lead & Copper
20/20
A
Lead at 3.0 ppb (90th percentile).
Contaminants
14.9/20
B
2 PFAS compounds detected.
Compliance
8/10
B
Monitoring and reporting compliance with EPA regulations.
Source Risk
4/5
B
Water source: Surface water.
Water Safety

Is Lawrenceburg, KY water safe to drink?

Concerns Identified

Lawrenceburg's drinking water has significant quality concerns based on EPA testing data. With a grade of B (77.2/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 2 water systems serve approximately 23,165 residents using surface water (rivers, lakes, or reservoirs).

8
Active Violations
3.0 ppb
Lead (90th %ile)
2 compounds
PFAS Detected
5 events
Disaster History

Recent water quality updates for Lawrenceburg

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 Lawrenceburg's water quality assessment. Grade: B (77.2/100).

Violation
1 drinking water violation recorded

1 health-based. Contaminants: Total Haloacetic Acids (HAA5).

Violation
1 drinking water violation recorded

1 health-based. Contaminants: Total Haloacetic Acids (HAA5).

Disaster
SEVERE, STORMS, FLOODING, LANDSLIDES, AND MUDSLIDES

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

Violation
1 drinking water violation recorded

Contaminants: TTHM.

Key contaminant findings

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

Lead Within Limits
Detected: 3.0 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

PFAS (2 compounds) Elevated
Detected: Highest: 6:2 FTS at 0.0092 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 Lawrenceburg's water supply. PFAS are synthetic chemicals that persist indefinitely in the environment and the human body.

Compound Level EPA MCL Status
6:2 FTS 0.0092 µg/L 0.004 µg/L Within Limit
PFPeA 0.0031 µg/L 0.004 µg/L Within Limit

Violation history

Lawrenceburg's water system has 132 total violations on record, including 19 health-based violations. 8 remain unresolved. 2 violations were issued in the last 5 years.

MCLMRMONOtherTT
Most recent violations:
Apr 2024 Total Haloacetic Acids (HAA5) Resolved
Jan 2024 Total Haloacetic Acids (HAA5) Resolved
Sep 2018 TTHM Resolved
Aug 2017 Surface Water Treatment Rule Resolved
Jun 2016 Revised Total Coliform Rule Resolved

Flood & environmental risk

Anderson County has experienced 5 federally declared disasters since 1978. 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 Kentucky River.

SEVERE, STORMS, FLOODING, LANDSLIDES, AND MUDSLIDES
Flood FEMA DR-4595
SEVERE WINTER STORM, SNOWSTORM, FLOODING, LANDSLIDES, AND MUDSLIDES
Flood FEMA DR-4218
HURRICANE KATRINA
Hurricane FEMA DR-3231

Where does Lawrenceburg's water come from?

Lawrenceburg's drinking water comes from surface water (rivers, lakes, or reservoirs), supplied by 2 water systems serving approximately 23,165 people. Surface water sources are more susceptible to contamination from runoff, industrial discharge, and algal blooms, requiring extensive treatment. Nearby water bodies include Kentucky River (river).

What Lawrenceburg residents can do

Install a water filter

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

Lawrenceburg'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
3.0 ppb
EPA Action Level: 15 ppb · 20% of limit
Safe Level
6:2 FTS
PFAS / Forever Chemical
Near MCL
0.0092 µg/L
EPA MCL: 0.004 µg/L · +20% over limit
Detected
PFPeA
PFAS / Forever Chemical
Near MCL
0.0031 µg/L
EPA MCL: 0.004 µg/L · 77% of limit
Detected
HAA5 (Disinfection Byproducts)
Disinfection Byproduct
Safe
38.9 µg/L
EPA MCL: 60 µg/L · 65% of limit
Within LimitUCMR 4 DataHAA6Br: 9.3 µg/LHAA9: 46.8 µg/L
Chromium-6 (Hexavalent Chromium)
Inorganic
Detected
0.06 µg/L
CA MCL (no federal MCL): 10 µg/L · 1% of limit
DetectedUCMR 3 Data
Strontium
Inorganic
Detected
340.0 µg/L
EPA Health Ref Level: 1,500 µg/L · 23% of limit
DetectedUCMR 3 Data
Vanadium
Inorganic
Detected
0.48 µg/L
EPA Short-term HA: 21 µg/L · 2% of limit
DetectedUCMR 3 Data
Chlorate
Disinfection Byproduct
Over HA
291.0 µg/L
EPA Lifetime HA: 210 µg/L · +20% over limit
Over Health AdvisoryUCMR 3 Data
Molybdenum
Inorganic
Detected
1.40 µg/L
EPA Lifetime HA: 40 µg/L · 3% of limit
DetectedUCMR 3 Data
PFAS Testing

Forever chemicals overview

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

Violation summary

132
Total violations
19
Health-based
8
Active / unresolved
Apr 2024
Most recent violation
Compliance Record

Violations & advisories

132 Total
8 Active
19 Health-based
124 Resolved
2 SNC
Violations by category
Volatile Organic Chemicals
42
Synthetic Organic Chemicals
34
Inorganic Chemicals
14
Total Coliform Rule
10
Stage 2 Disinfectants and Disinfection Byproducts Rule
7
Jul 2013 Active
Consumer Confidence Rule
Other Violation 0
Jul 2010 Active
Consumer Confidence Rule
Other Violation 0
Mar 2009 Active
Public Notice
Other Violation 0
Oct 2005 Active
Consumer Confidence Rule
Other Violation 0
May 2004 Active
Public Notice
Other Violation 0
Jul 2000 Active
Consumer Confidence Rule
Other Violation 0
Active
Compliance Violation
Monitoring 0
Active
Compliance Violation
Monitoring 0
Apr 2024 Resolved
Total Haloacetic Acids (HAA5)
Max Contaminant Level
Health-Based Health Resolved Jun 2024
Jan 2024 Resolved
Total Haloacetic Acids (HAA5)
Max Contaminant Level
Health-Based Health Resolved Mar 2024
Sep 2018 Resolved
TTHM
Monitoring & Reporting
Monitoring & Reporting Resolved Nov 2018
Aug 2017 Resolved
Surface Water Treatment Rule
Monitoring & Reporting
Monitoring & Reporting Resolved Aug 2017
Jun 2016 Resolved
Revised Total Coliform Rule
Monitoring
Monitoring Resolved Jun 2016
Apr 2016 Resolved
Total Haloacetic Acids (HAA5)
Max Contaminant Level
SNC Health Resolved Jun 2016
Jan 2016 Resolved
Total Haloacetic Acids (HAA5)
Max Contaminant Level
Health-Based Health Resolved Mar 2016
Oct 2015 Resolved
Total Haloacetic Acids (HAA5)
Max Contaminant Level
Health-Based Health Resolved Dec 2015
Oct 2015 Resolved
Total Haloacetic Acids (HAA5)
Max Contaminant Level
SNC Health Resolved Dec 2015
May 2008 Resolved
Surface Water Treatment Rule
Monitoring & Reporting
Monitoring & Reporting Resolved May 2008
Apr 2006 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Apr 2006
Aug 2005 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Aug 2005
Showing 20 of 132 violations
Industrial pollution

Top industrial polluters within 10 miles of Lawrenceburg

Industrial polluters nearby

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

FacilityTop chemicalTo surface water (lbs/yr)Distance
PRYSMIAN CABLES & SYSTEMS USA LLC
Electrical Equipment · PRYSMIAN CABLES & SYSTEMS (US) INC
LAWRENCEBURG, KY40342
2.2 mi
YKK (U.S.A.) INC. SNAP & BUTTON PRODUCTS
Fabricated Metals · YKK CORP OF AMERICA INC
LAWRENCEBURG, KY40342
1.2 mi
FLORIDA TILE INC
Nonmetallic Mineral Product · PANARIAGROUP USA INC
LAWRENCEBURG, KY40342
2.9 mi
HAYASHI TELEMPU NA
Transportation Equipment · HAYASHI TELEMPU NORTH AMERICA CORP
FRANKFORT, KY40601
10.0 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Environmental Risk

Drought conditions

D1 — moderate drought

Anderson 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.

8.0%
Months in D2+ (last 30y)

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

Environmental Risk

Flood & disaster history

5
Declared disasters
Apr 2021
Most recent
Flood
Most common type

Anderson County has experienced 5 federally declared disasters since 1978. 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
May 2015
SEVERE WINTER STORM, SNOWSTORM, FLOODING, LANDSLIDES, AND MUDSLIDES
Flood FEMA #4218
Sep 2005
HURRICANE KATRINA
Hurricane FEMA #3231
Feb 1989
SEVERE STORMS & FLOODING
Flood FEMA #821
Dec 1978
SEVERE STORMS & FLOODING
Flood FEMA #568

Recommended water filters

Based on contaminants detected in Lawrenceburg'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) 3.0 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 0.009 HI µg/L PFAS 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 0.003 HI µg/L PFAS 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 2.2 ppb from 1992 (5.2 ppb) to 2025 (3.0 ppb).
Contaminant Rankings

See how Lawrenceburg compares by contaminant

Explore where Lawrenceburg ranks among all Kentucky cities for specific contaminants.

Infrastructure

Water source & infrastructure

Primary Source
Surface Water
Operator
Local Government
Population Served
23,165
Water Systems
2
Source breakdown
Surface Water
1
Purchased Surface Water
1
Water Source

Where Lawrenceburg's water comes from

Surface Water

Lawrenceburg'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 23,165 people through 2 water systems.

Local Hydrology

Water bodies near Lawrenceburg

Lawrenceburg is located near 1 notable water body. As a surface water system, these water bodies may directly influence the city's drinking water supply.

Kentucky River
river
Infrastructure

Water systems serving Lawrenceburg

System Name PWSID Population Source
LAWRENCEBURG WATER & SEWER DEPT KY0030239 14,748 SW
SO ANDERSON WATER DISTRICT KY0030660 8,417 SWP
Regional Comparison

How Lawrenceburg compares

Full Kentucky rankings →

Lawrenceburg's score of 77.2/100 is on par with the average of 80/100 among major Kentucky cities. It outscores 2 of 10 nearby cities. 8 of 10 nearby cities score higher.

Lawrenceburg (this city)
77.2
Louisville
82.2
Ft. Thomas
86.8
Owensboro
85.1
Kentucky avg
80
City Profile

About Lawrenceburg, KY

Wikipedia →

Lawrenceburg is a home rule-class city in Anderson County, Kentucky, United States. The population was 11,728 at the 2020 census. It is the seat of its county. Lawrenceburg is part of the Frankfort, Kentucky, micropolitan statistical area.

Economic Profile
$58,935
Median Income
$166,804
Median Home Value
$849/mo
Median Rent
5.9%
Unemployment
Community
35.6
Median Age
753
People / sq mi
21%
College Educated
72.1%
Homeownership
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Frequently asked questions

Is Lawrenceburg, KY tap water safe to drink?

Lawrenceburg's water quality earned a grade of B (77.2/100). Some concerns have been identified. Consider a water filter for an extra layer of protection. The city ranks #173 out of 246 cities tested in Kentucky.

What contaminants are in Lawrenceburg's water?

Lead was measured at 3.0 ppb (90th percentile). 2 PFAS compounds were detected. 132 violations are on record.

How is Lawrenceburg'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 Lawrenceburg?

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

Where does Lawrenceburg's water come from?

Lawrenceburg's water is sourced from Surface water. The city has 2 water systems serving approximately 23,165 residents.

What health violations has Lawrenceburg's water system had?

Lawrenceburg has 19 health-based violations on record. The most recent violation was recorded in April 2024. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 8 violations remain unresolved.

How does Lawrenceburg's water compare to other cities?

Lawrenceburg ranks #173 out of 246 cities in Kentucky (better than 30% of state cities) and #9065 out of 15744 cities nationally (42th percentile). The grade of B reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.