Skip to main content
Home/Utilities/Arkansas/Siloam Springs Waterworks

Siloam Springs Waterworks

Drinking water quality, contact, and Consumer Confidence Report

Serving 3 cities in AR, OK ยท PWSID AR0000056

Siloam Springs Waterworks serves 17,148 people. 1 health-based violation since 2020 in EPA's record โ€” full violation history below.

Monitor
3 contaminants above EPA health-based guidelines (MCLGs); 1 health-based violation since 2020 in EPA's record
People served
17,148
Last EPA sample
2023-11-15
PFAS
Not detected above guidelines
Health-based violations since 2020
1

Data sources: EPA SDWIS, Siloam Springs Waterworks's published Consumer Confidence Report, and compliance monitoring reported to EPA by Arkansas Dept of Health.

This page summarizes publicly available EPA and CCR records. For health decisions about your water, consult your utility or a licensed professional.

17K
People Served
3
Cities
1
Water Sources
1
Health-based violations since 2020

Help Paying Your Siloam Springs Waterworks Water Bill

Water-bill help by state

Water outage or no water?

Boil water advisories are issued by water systems and state agencies, and they change from day to day. Boil water advisories in Arkansas

What to check when your water is off

Siloam Springs Waterworks Service Area

Loading map...

Service Area

This map shows the approximate service area for Siloam Springs Waterworks. Actual coverage may vary. Contact the utility directly to confirm service availability at your address.

Siloam Springs Waterworks Water Quality Grade

Not graded: Monitor

Siloam Springs Waterworks reads Monitor. A letter grade is given only beside a Safe verdict.

3
Above Health Guidelines
1
Health-based violations since 2020

Is Siloam Springs Waterworks Water Safe to Drink?

Siloam Springs Waterworks has reported 3 contaminants above EPA health-based guidelines (MCLGs) in at least one city served. Siloam Springs Waterworks has 1 health-based EPA violation since 2020 (EPA data as of Q2 2026), none of them open. We recommend reviewing individual city reports below for specific water quality details.

This utility serves 17,148 people across 3 cities in AR, OK. Water quality can vary by location within the service area. Check individual city pages below for detailed contaminant data specific to your area.

Get your water independently tested in Arkansas โ†’How does Arkansas water quality rank nationally? โ†’

Boil water advisories are issued by water systems and state agencies, and they change from day to day. Boil water advisories in Arkansas

Fluoride in Siloam Springs Waterworks Water

  • Siloam Springs Waterworks

    PWSID AR0000056

    Siloam Springs Waterworks reported 0.6 mg/L, below the 0.7 mg/L U.S. Public Health Service recommendation.

Check fluoride levels by ZIP code

Siloam Springs Waterworks Service Area

Get the Weekly Water Brief

One email a week on water testing, treatment, and what water-quality data means for your home.

Free forever. Unsubscribe anytime. We never share your email.

Siloam Springs Waterworks Contact & Information

Phone

Mailing Address

PO BOX 80 Siloam Springs, AR 72761

For hours of operation and emergency contact information, please visit the official utility website or call the main phone number.

B2B Contact Data

B2B Contact Data Available

Contacts for Siloam Springs Waterworks

Updated Jan 2026
Sample Preview (masked)
NameTitlePhoneEmail
Jโ–ˆโ–ˆโ–ˆโ–ˆ Sโ–ˆโ–ˆโ–ˆโ–ˆWater Treatment Supervisor(555) โ–ˆโ–ˆโ–ˆ-โ–ˆโ–ˆโ–ˆโ–ˆjโ–ˆโ–ˆโ–ˆโ–ˆ@cityโ–ˆโ–ˆโ–ˆโ–ˆ.gov
Mโ–ˆโ–ˆโ–ˆโ–ˆ Jโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆUtility Director(555) โ–ˆโ–ˆโ–ˆ-โ–ˆโ–ˆโ–ˆโ–ˆmโ–ˆโ–ˆโ–ˆโ–ˆ@waterโ–ˆโ–ˆโ–ˆโ–ˆ.org
Unlock full contact details

Water Sources & Treatment

Water Sources

Surface water

Treatment Methods

conventionalpre-oxidation with chlorine

Disinfectant Used

chlorine, chlorine dioxide, hypochlorite

Siloam Springs Waterworks Consumer Confidence Report

A Consumer Confidence Report (CCR) is the EPA-mandated annual water-quality report every community water system must publish by July 1 each year (Safe Drinking Water Act ยง1414(c)(4)). It summarizes contaminants tested, MCL and MCLG comparisons, and any system violations from the prior calendar year.

A current CCR for Siloam Springs Waterworks has not been published or validated on TapWaterData yet.

Publish your 2027 CCR

Are you the water operator here? Publish your official 2027-compliant CCR on this page โ€” residents already find it here.

Free through launch ยท no credit card ยท cancel anytime

Residents: contact the utility directly using the phone number above, or check the EPAโ€™s national CCR portal. Reports are typically distributed by mail or posted on the utilityโ€™s official website.

Siloam Springs Waterworks Annual Water Quality Reports

Find Siloam Springs Waterworksโ€™s report

We donโ€™t have a link we can confirm belongs to this system, and weโ€™d rather show none than the wrong utilityโ€™s. Arkansas Dept of Health publishes drinking-water reports for systems in this state.

Visit Arkansas Dept of Health

What is a CCR? The Consumer Confidence Report (CCR) is an annual water quality report that water utilities are required by the EPA to provide to customers. It contains information about your water source, detected contaminants, and compliance status.

EPA Health-Based Violations Since 2020

Siloam Springs Waterworks has 1 health-based EPA violation since 2020 (EPA data as of Q2 2026), none of them open.

EPA SDWA violation data as of Q2 2026 (downloaded 2026-07-09).

ViolationContaminant or rulePeriodStatusNotice
Treatment Technique (SWTR and GWR)Surface Water Treatment RuleJul 2021ResolvedTier 2 public notice

Concerned about what's in your water?

You're viewing 3 contaminants above health-based guidelines here. Your own tap water can differ โ€” upload your test (PDF or a photo) and we'll email a full plain-English reading of every number, free.

Your upload also helps us keep local water data accurate โ€” we only ever share anonymized, area-level summaries.

Upload my test

Recommended Water Filters for Siloam Springs Waterworks

Based on water quality data from cities served by Siloam Springs Waterworks, we recommend NSF-certified filters that can remove contaminants above health guidelines.

Frequently Asked Questions about Siloam Springs Waterworks

Is Siloam Springs Waterworks water safe to drink?

Siloam Springs Waterworks has reported 3 contaminants above EPA health-based guidelines (MCLGs) in at least one city served. Siloam Springs Waterworks has 1 health-based EPA violation since 2020 (EPA data as of Q2 2026), none of them open. We recommend reviewing individual city reports for specific water quality details.

Does Siloam Springs Waterworks have PFAS in its water?

Siloam Springs Waterworks has PFAS monitoring data on record and no PFAS compounds are currently above EPA health-based guidelines. EPA finalized new PFAS drinking-water rules in 2024 requiring ongoing monitoring through 2029.

How do I pay my Siloam Springs Waterworks water bill?

Contact Siloam Springs Waterworks at 479-524-3513 to pay your bill or set up online payments.

How many people does Siloam Springs Waterworks serve?

Siloam Springs Waterworks serves 17,148 people across 3 cities in AR, OK.

What cities does Siloam Springs Waterworks serve?

Siloam Springs Waterworks provides water service to: Gentry, AR; Siloam Springs, AR; West Siloam Springs, OK.

Does Siloam Springs Waterworks have any EPA violations?

Yes. Siloam Springs Waterworks has 1 health-based EPA violation since 2020 (EPA data as of Q2 2026), none of them open. Each is listed below with its period and status.

What is Siloam Springs Waterworks's phone number?

You can contact Siloam Springs Waterworks at 479-524-3513. Their mailing address is: PO BOX 80 Siloam Springs, AR 72761.

Where can I find Siloam Springs Waterworks's Consumer Confidence Report?

Community water systems must publish an annual CCR. If you're looking for Siloam Springs Waterworks's CCR, contact them at 479-524-3513 or check back here โ€” we update monthly. The 2027 revised CCR Rule introduces new direct-URL distribution requirements.

Similar water utilities in Arkansas

How we built this page

Water-quality and contact data on this page comes from public federal and state records. We update each utility's record whenever its underlying source publishes new data โ€” typically within days of an EPA SDWIS refresh.

Spotted a data issue? Use the Spotted something off? link at the bottom of the page โ€” corrections feed back into the next data refresh. Learn more about TapWaterData.

Are you Siloam Springs Waterworks? Publish your 2027 CCR

TapWaterData runs a free CCR publishing service for community water systems. Claim this listing to publish your Consumer Confidence Report here โ€” it inherits this page's search authority and reaches every customer who Googles Siloam Springs Waterworks.

  • EPA-compliant distribution. Satisfies the 2027 Revised CCR Rule direct-URL requirement with an auditable archive.
  • Publish once a year. Agent-assisted workflow; no login setup for small systems.
  • Inherits this page's reach. Your published CCR appears directly on the page customers already find on Google.
Claim Siloam Springs Waterworks

Free for operators. No card required. Typical setup: 5 minutes.

Spotted something off on this page?

Residents keep our data honest.

This form corrects our data; it does not reach Siloam Springs Waterworks. For a problem with your water now (discolored water, no water, low pressure, a leak), contact Siloam Springs Waterworks directly.

Check another location

Get the Weekly Water Brief

One email a week on water testing, treatment, and what water-quality data means for your home.

One email a week. Unsubscribe anytime.