What contaminants are in Bentonville's water?

Bentonville's water utility tests for 248 different contaminants. Currently, 12 contaminants are 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 Bentonville?

Yes, we recommend using a water filter in Bentonville. With 12 contaminants 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.

What are the MCL violations in Bentonville?

BENTONVILLE WATER UTILITIES has reported 1 Maximum Contaminant Level (MCL) violation in recent years. MCL violations occur when contaminant levels exceed federal legal limits. While utilities work to resolve these violations, we recommend using a certified water filter during this time for added protection.

Is Bentonville's water hard or soft?

Bentonville's water has 54.9 PPM average hardness. Soft water is generally easier on plumbing and appliances, and requires less soap for cleaning.

What are the main contaminants in Bentonville tap water?

The main contaminants of concern in Bentonville's tap water include Bromodichloromethane, Dichloroacetic Acid (DCA). 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 Bentonville?

While you can technically drink tap water in Bentonville as it meets legal requirements, 12 contaminants are above EPA health guidelines. We recommend using a certified water filter for optimal protection, especially for vulnerable individuals.

How often is Bentonville's water tested?

BENTONVILLE WATER UTILITIES 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 Bentonville's tap water come from?

Bentonville's drinking water comes from surface water purchased. 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, pre-oxidation with chlorine before distribution.

What is the overall water quality in Bentonville?

Bentonville has 12 contaminants above EPA health guidelines (MCLGs) out of 248+ 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 Bentonville water?

The most commonly detected contaminants in Bentonville water include: Bromodichloromethane, Dichloroacetic Acid (DCA), pH, Hardness, Calcium. Of these, 12 exceed EPA health guidelines. These contaminants are regularly monitored by BENTONVILLE WATER UTILITIES and reported to the EPA. View the detailed contaminant section above for specific levels and health information.

Bentonville Tap Water Quality Report

Bentonville's water has 12 contaminants above EPA MCLGs. We recommend using a certified water filter.

Utilities

6 Utilities

People Served

111,049

MCL Violations

Last Updated

2025-08-25

Is Bentonville Tap Water Safe to Drink?

Bentonville's water has 12 contaminants above EPA health-based guidelines. We strongly recommend using a certified water filter to reduce exposure to these contaminants. Check our filter recommendations below for NSF-certified options that can remove the specific contaminants found in Bentonville's water.

The data below shows test results from 6 water utilities serving 111,049 people in the Bentonville area. Water quality testing is conducted regularly and reported to the EPA. This report was last updated 2025-08-25.

Search by ZIP code More AR cities

Bentonville Water Service Areas

Loading service area map...

Recommended Water Filters for Bentonville

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

Our Pick

EDITOR'S CHOICE

BEST BUDGET

Culligan

ZeroWater

24.99

NSF Certified:

NSF-42

NSF-53

NSF-401

NSF-372

Flow Rate

1.9 gpm

Daily Production

1 gpd

Removes 19 contaminants:

Nitrate, Copper, Zinc, Barium, Sulfate +14 more

View Details

Best Value

EDITOR'S CHOICE

BEST BUDGET

Santevia

19.99

NSF Certified:

NSF-42

NSF-53

Flow Rate

0.36 gpm

Removes 1 contaminants:

Chlorine

View Details

Highly Rated

Waterdrop

N/A

(65 reviews)

39.99

NSF Certified:

NSF-42

NSF-53

Flow Rate

1 gpm

Removes 5 contaminants:

Various, Chlorine, Heavy metals, Fluoride, Bacteria

View Details

Highly Rated

BEST LEAD REMOVAL

Whirlpool Corporation

W11256135

(40,578 reviews)

NSF Certified:

NSF-401

NSF-42

NSF-53

Capacity

1001 gal

Filter Life

3 mo

Flow Rate

0.7 gpm

Removes 19 contaminants:

1,2 Dichlorobenzene, 1,4 Dichlorobenzene, 2,4-D, Asbestos, Atrazine +14 more

View Details

Browse All Water Filter Types

Verify Your Water Quality with Independent Testing

With 12 contaminants above EPA health guidelines, independent laboratory testing provides a second opinion and can track changes over time.

RECOMMENDED

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

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

Tap Score

Haloacetic Acids (HAA9) Test

$275

Tests for disinfection byproducts formed when chlorine reacts with organic matter in water treatment.

7-10 days

9+ tested

EPA Certified

Tests 9 HAA compounds

Identifies chlorination byproducts

Important for chlorinated water

Order Test Kit

EPA-Certified Labs

7-10 Day Results

Easy Mail-In Collection

Browse All Test Kits

Frequently Asked Questions About Bentonville Tap Water

Bentonville's water has 12 contaminants above EPA MCLGs. We strongly recommend using a certified water filter to reduce exposure to these contaminants. Check our filter recommendations below for NSF-certified options that can remove the specific contaminants found in Bentonville's water.

Bentonville Tap Water Quality Report

Is Bentonville Tap Water Safe to Drink?

Bentonville Water Service Areas

Recommended Water Filters for Bentonville

ZeroWater

N/A

W11256135

Browse All Water Filter Types

Verify Your Water Quality with Independent Testing

Advanced Home Water Test

Standard Home Water Test

Haloacetic Acids (HAA9) Test

Frequently Asked Questions About Bentonville Tap Water

Is Bentonville tap water safe to drink?

What contaminants are in Bentonville's water?

Do I need a water filter in Bentonville?

What are the MCL violations in Bentonville?

Is Bentonville's water hard or soft?

What are the main contaminants in Bentonville tap water?

Can you drink tap water in Bentonville?

How often is Bentonville's water tested?

Where does Bentonville's tap water come from?

What is the overall water quality in Bentonville?

What are the most common contaminants detected in Bentonville water?

Stay Informed About Your Water Quality