What contaminants are in Lexington's water?

Lexington's water utility tests for 195 different contaminants. Currently, 1 contaminant is above EPA MCLGs. You can view detailed information about each contaminant, including test results, health effects, and comparisons to EPA MCLGs in the sections above.

Do I need a water filter in Lexington?

Yes, we recommend using a water filter in Lexington. With 1 contaminant above EPA MCLGs, a certified water filter can reduce your exposure to these substances. Look for filters certified for NSF-53 (health effects) or NSF-58 (reverse osmosis) that specifically remove the contaminants found in your water.

Does Lexington have any water quality violations?

KENTUCKY-AMERICAN WATER CO currently has no reported Maximum Contaminant Level (MCL) violations, meaning the water meets all federal legal limits. However, health-based guidelines are often more protective than legal limits, which is why we compare test results to EPA MCLG Levels on this page.

Is Lexington's water hard or soft?

Lexington's water has 158 PPM average hardness. Soft water is generally easier on plumbing and appliances, and requires less soap for cleaning.

What are the main contaminants in Lexington tap water?

The main contaminants of concern in Lexington's tap water include Gross Alpha (Excl. Radon and Uranium). These substances were found above EPA health-based guidelines. You can view detailed information about each contaminant, including health effects and recommended filters, in the contaminants section above.

Can you drink tap water in Lexington?

While you can technically drink tap water in Lexington as it meets legal requirements, 1 contaminant is above EPA health guidelines. We recommend using a certified water filter for optimal protection, especially for vulnerable individuals.

How often is Lexington's water tested?

KENTUCKY-AMERICAN WATER CO is required by federal law to test water quality regularly. The frequency depends on the contaminant - some are tested daily (like bacteria), while others are tested monthly, quarterly, or annually. The test results shown on this page are from the most recent testing period reported to the EPA.

Where does Lexington's tap water come from?

Lexington's drinking water comes from surface water. Surface water sources include rivers, lakes, and reservoirs, which require more extensive treatment to remove sediments and potential contaminants. The utility treats this water using conventional, disinfection, pre-oxidation with chlorine before distribution.

What is the overall water quality in Lexington?

Lexington has 1 contaminant above EPA health guidelines (MCLGs) out of 195+ tested. While meeting federal legal limits (MCLs), the presence of contaminants above health-based guidelines suggests that using a certified water filter could provide additional protection, especially for sensitive populations.

What are the most common contaminants detected in Lexington water?

The most commonly detected contaminants in Lexington water include: Orthophosphate (as P), pH, Total Dissolved Solids, Calcium, Chloride. Of these, 1 exceeds EPA health guidelines. These contaminants are regularly monitored by KENTUCKY-AMERICAN WATER CO and reported to the EPA. View the detailed contaminant section above for specific levels and health information.

Lexington Tap Water Quality Report

Lexington's water has 1 contaminant above EPA MCLGs. Consider using a certified water filter for additional protection.

Utilities

2 Utilities

People Served

300,867

MCL Violations

Last Updated

2025-10-01

Is Lexington Tap Water Safe to Drink?

Lexington's water has 1 contaminant above EPA health-based guidelines (MCLGs). While the water meets federal legal limits, we recommend using a certified water filter for additional protection, especially for vulnerable populations like children, pregnant women, and those with compromised immune systems.

The data below shows test results from 2 water utilities serving 300,867 people in the Lexington area. Water quality testing is conducted regularly and reported to the EPA. This report was last updated 2025-10-01.

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Lexington Water Service Areas

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Recommended Water Filters for Lexington

Based on Lexington's water quality data, these NSF-certified filters are recommended to remove contaminants above EPA MCLGs.

Our Pick

EDITOR'S CHOICE

BEST OVERALL PERFORMANCE

AquaTru

Classic

449

NSF Certified:

NSF-42

NSF-53

NSF-58

NSF-401

NSF-P473

NSF-372

Flow Rate

0.04 gpm

Daily Production

600 gpd

Removes 23 contaminants:

83+, Lead, Fluoride, Strontium, Uranium +18 more

View Details

Highly Rated

EDITOR'S CHOICE

BEST EFFICIENCY

AquaTru

Carafe

349

NSF Certified:

NSF-53

NSF-42

NSF-58

NSF-401

NSF-372

NSF-P473

Flow Rate

0.3 gpm

Daily Production

4 gpd

Removes 17 contaminants:

PFOA, PFOS, Chlorine, Lead, Fluoride +12 more

View Details

Best Value

Waterdrop

G3 P600

(135 reviews)

109.99

NSF Certified:

NSF-58

Flow Rate

600 gpm

Daily Production

600 gpd

Removes 4 contaminants:

Lead, Fluoride, Arsenic, Total Dissolved Solids

View Details

Highly Rated

BEST HIGH TDS WATER

iSpring Water Systems LLC

RCC7

(17,660 reviews)

219.95

NSF Certified:

NSF-58

Daily Production

21.04 gpd

Removes 1 contaminants:

Total Dissolved Solids

View Details

Browse All Water Filter Types

Test Your Water Quality

Professional laboratory testing provides accurate, detailed analysis of your drinking water.

RECOMMENDED

SimpleLab

Standard Home Water Test

$232

Comprehensive water analysis testing over 200 contaminants including bacteria, heavy metals, and chemical compounds.

(209 reviews)

7-10 days

200+ tested

EPA Certified

Tests 200+ contaminants

EPA-certified laboratory

Easy mail-in sample collection

Order Test Kit

SimpleLab

Advanced Home Water Test

$369

Most comprehensive home water test including all standard tests plus additional parameters for ultimate peace of mind.

(19 reviews)

7-10 days

300+ tested

EPA Certified

Tests 300+ parameters

Most thorough analysis available

EPA-certified laboratory

Order Test Kit

Tap Score

Advanced Microplastics Test

$636

Cutting-edge testing for microplastics particles in drinking water using advanced laboratory techniques.

(30 reviews)

10-14 days

1+ tested

Advanced detection technology

Comprehensive particle analysis

Emerging contaminant testing

Order Test Kit

EPA-Certified Labs

7-10 Day Results

Easy Mail-In Collection

Browse All Test Kits

Frequently Asked Questions About Lexington Tap Water

Lexington's water has 1 contaminant above EPA MCLGs. While the water meets federal legal limits, we recommend using a certified water filter for additional protection, especially for vulnerable populations like children, pregnant women, and those with compromised immune systems.

Lexington Tap Water Quality Report

Is Lexington Tap Water Safe to Drink?

Lexington Water Service Areas

Recommended Water Filters for Lexington

Classic

Carafe

G3 P600

RCC7

Browse All Water Filter Types

Test Your Water Quality

Standard Home Water Test

Advanced Home Water Test

Advanced Microplastics Test

Frequently Asked Questions About Lexington Tap Water

Is Lexington tap water safe to drink?

What contaminants are in Lexington's water?

Do I need a water filter in Lexington?

Does Lexington have any water quality violations?

Is Lexington's water hard or soft?

What are the main contaminants in Lexington tap water?

Can you drink tap water in Lexington?

How often is Lexington's water tested?

Where does Lexington's tap water come from?

What is the overall water quality in Lexington?

What are the most common contaminants detected in Lexington water?

Stay Informed About Your Water Quality