- EPA's UCMR 5 testing looked for 30 contaminants here and found 1.
- 6:2 FTS (a PFAS): found in 1 of 4 samples, average 1.5 ppt, highest 6.2 ppt (EPA UCMR 5 testing, Apr 2023–Jan 2024)
- Lead: 9 in 10 homes tested came in at or below 1 ppb, at or below EPA's 15 ppb action level (latest EPA result for a testing period that ran on or after July 1, 2021: Jan 1, 2026–Dec 31, 2028). This is one number for the whole water system, from homes the utility tested. It isn't a result for your home.
Public EPA test results
Can you drink Bentonville tap water? What EPA records show
EPA system ID AR0000041 · serves Benton County, AR · about 51,250 people (EPA records)
Here's what EPA has on file for this water system: its testing for newer contaminants like PFAS (UCMR 5), lead testing and violations. It's not a test of your tap, and there's no Water Score here.
Public EPA test results
Bentonville Water Utilities (EPA AR0000041)
EPA data as of October 14, 2026. For Bentonville's main utility, Bentonville Water Utilities: We found no health-standard violations in EPA's records for this system (AR0000041) since July 1, 2021, as of October 14, 2026. PFOA and PFOS were not detected at or above EPA's reporting level in EPA's UCMR 5 testing.
What EPA records show for Bentonville Water Utilities, as of October 14, 2026
We found no health-standard violations in EPA's records for this system (AR0000041) since July 1, 2021, as of October 14, 2026.
Source: EPA ECHO record for Bentonville Water Utilities (SDWIS). Data as of October 14, 2026.
Lead: 9 in 10 homes tested came in at or below 1 ppb, at or below EPA's 15 ppb action level (latest EPA result for a testing period that ran on or after July 1, 2021: Jan 1, 2026–Dec 31, 2028). This is one number for the whole water system, from homes the utility tested. It isn't a result for your home.
EPA's UCMR 5 testing looked for 30 contaminants here and found 1.
PFOA and PFOS were not detected at or above EPA's reporting level in EPA's UCMR 5 testing.
Source: EPA records (SDWIS, UCMR 5). SDWIS: data as of Oct 14, 2026. EPA UCMR 5 data, samples through June 2026.
Your water bill names your utility.
Does Bentonville Water Utilities use chloramine?
We didn't find chloramine in Bentonville Water Utilities's EPA treatment records. That's not a complete list; your utility's annual water quality report says which disinfectant it uses.