Siloam Springs, Arkansas Water Quality Report

Water Source

2

Water Systems

22K

People Served

Surface water, Ground water

Water Source

Detected Contaminants

Contaminant	Detected Level	EPA Limit (MCL)	Health Guideline	% of Limit	Status
PFBS	0.007	No federal limit	2000.0 ug/L(EPA Health Advisory)	0%	Below guideline
PFHxA	0.004	No federal limit	1000.0 ug/L(EWG)	0%	Below guideline
PFPeA	0.005	No federal limit	1000.0 ug/L(EWG)	0%	Below guideline

Recommended Water Filters

Based on the contaminants detected in your water supply, these filtration systems are recommended:

Reverse Osmosis (RO)

Reverse osmosis systems remove up to 99% of PFAS compounds. Recommended for homes with detected PFAS.

Up to 99% PFAS removal

Get a Free Water Quality Consultation

Connect with a certified water treatment professional in Siloam Springs, Arkansas.

Get Water Quality Alerts

Be the first to know when water quality changes in Siloam Springs.

Compliance & Violations

Active Violations (68)

4B

Jul 1, 2025

minor

4B

Jul 1, 2025

minor

12

Jul 1, 2025

critical

12

Jul 1, 2025

critical

12

Jun 1, 2025

critical

12

Jun 1, 2025

critical

12

Jun 1, 2025

critical

12

May 1, 2025

critical

12

May 1, 2025

critical

12

May 1, 2025

critical

12

Apr 1, 2025

critical

12

Apr 1, 2025

critical

12

Apr 1, 2025

critical

12

Mar 1, 2025

critical

12

Mar 1, 2025

critical

12

Mar 1, 2025

critical

12

Mar 1, 2025

critical

12

Feb 1, 2025

critical

12

Feb 1, 2025

critical

12

Feb 1, 2025

critical

12

Feb 1, 2025

critical

12

Jan 1, 2025

critical

12

Jan 1, 2025

critical

12

Jan 1, 2025

critical

12

Dec 1, 2024

critical

12

Dec 1, 2024

critical

12

Dec 1, 2024

critical

12

Dec 1, 2024

critical

12

Nov 1, 2024

critical

12

Nov 1, 2024

critical

12

Oct 1, 2024

critical

4B

Oct 1, 2024

minor

4B

Oct 1, 2024

minor

12

Oct 1, 2024

critical

12

Oct 1, 2024

critical

12

Sep 1, 2024

critical

12

Sep 1, 2024

critical

12

Sep 1, 2024

critical

12

Aug 1, 2024

critical

12

Aug 1, 2024

critical

12

Aug 1, 2024

critical

12

Jul 1, 2024

critical

12

Jul 1, 2024

critical

12

Jul 1, 2024

critical

34

Dec 1, 2023

moderate

34

Dec 1, 2023

moderate

34

Dec 1, 2023

moderate

4B

Apr 1, 2023

minor

4B

Apr 1, 2023

minor

4B

Mar 1, 2023

minor

4B

Mar 1, 2023

minor

4B

Mar 1, 2023

minor

75

Jul 1, 2022

minor

75

Jul 1, 2022

minor

75

Jun 1, 2022

minor

75

Jun 1, 2022

minor

71

Jul 1, 2021

minor

71

Jul 1, 2021

minor

71

Jul 1, 2021

minor

Violation

Unknown

minor

Violation

Unknown

minor

Violation

Unknown

minor

Violation

Unknown

minor

Violation

Unknown

minor

Violation

Unknown

minor

Violation

Unknown

minor

Violation

Unknown

minor

Violation

Unknown

minor

Resolved Violations (215)

3A

Jul 1, 2025 — Jul 31, 2025

minor

3A

Jul 1, 2025 — Jul 31, 2025

minor

75

May 1, 2024

minor

75

May 1, 2024

minor

75

May 1, 2024

minor

+ 210 more resolved violations

Frequently Asked Questions

Is Siloam Springs tap water safe to drink?

Siloam Springs's water meets all EPA maximum contaminant levels. However, 3 contaminants were detected at various levels. Some residents may prefer additional filtration for peace of mind.

What contaminants are in Siloam Springs tap water?

3 contaminants have been detected in Siloam Springs's water supply across 2 water systems. See the full contaminant table above for details.

How can I improve my water quality in Siloam Springs?

Install a water filter rated for the specific contaminants found in Siloam Springs's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.

Does Siloam Springs have any water quality violations?

Yes, Siloam Springs currently has 68 active violations. See the violations section above for details.