Fort Smith
AR

Is Fort Smith, AR Tap Water Safe to Drink?

Fort Smith, AR tap water currently meets EPA health guidelines across all monitored ZIP codes in this dataset. Contaminants including lithium have been detected at or below guideline thresholds.

5Water systems
5ZIP codes
0%ZIPs above EPA guideline
Metro areaFort Smith, AR-OK
Latest data2025-12-03

Where Does Fort Smith Get Its Water?

Water in Fort Smith, AR is provided by 5 public water systems: FORT SMITH WATER UTILITIES, BARLING WATERWORKS, JAMES FORK REGIONAL WATER DISTRICT, VAN BUREN WATERWORKS and BRYAN CO. RWS & SWMD #2.

How Is Fort Smith Tap Water Treated?

Treated water is disinfected using chloramines and on-site generated disinfectant. Treatment includes conventional treatment (coagulation, flocculation, and filtration), direct filtration and groundwater disinfection.

What's in Fort Smith Tap Water?

The following contaminants were detected most frequently in Fort Smith public water systems. All detected levels fall at or below EPA health guidelines in this dataset.

ContaminantPeak detectedEPA guidelineZIPs detectedStatus
lithium 9 µg/L — 0 ZIPs Within guideline
PFTrDA 0.007 µg/L 0.007 µg/L 5 ZIPs Within guideline
8:2 FTS 0.005 µg/L — 0 ZIPs Within guideline
11Cl-PF3OUdS 0.005 µg/L — 0 ZIPs Within guideline
6:2 FTS 0.005 µg/L — 0 ZIPs Within guideline

Health Risk Profile for Fort Smith

Current EPA monitoring data for Fort Smith shows contaminant levels within guideline thresholds across all ZIP codes in this dataset. As with all public water systems, sensitive populations may choose to use a certified filter for additional peace of mind.

Best Filters for PFAS Water Profile

PFAS compounds are detected in this water supply. A reverse osmosis (RO) system or an activated-carbon filter specifically certified under NSF/ANSI P473 is required for reliable PFAS reduction. Standard pitcher and faucet filters without P473 certification do not remove PFAS.

Waterdrop G3P600 Reverse Osmosis System
Under-sink RO system

8-stage tankless RO system certified to NSF/ANSI 58, reduces 1,000+ contaminants including PFAS, lead, arsenic, fluoride, and nitrates.

Epic Pure XP Water Filter Pitcher
Pitcher filter

NSF-certified dual-layer filtration reduces 70+ contaminants including PFAS, lead, chlorine, microplastics, and bacteria.

See recommendations matched to your exact address: choose your ZIP code below.

Frequently Asked Questions about Fort Smith Tap Water

Is Fort Smith tap water safe to drink?

Fort Smith tap water currently meets EPA health guidelines across all monitored ZIP codes in this dataset. Sensitive populations may still choose to use a certified filter as a precaution.

What contaminants are in Fort Smith tap water?

The most commonly detected contaminants in Fort Smith water systems include: lithium, PFTrDA, 8:2 FTS. See the ZIP-level reports for exact measurements and EPA guideline comparisons.

Where does Fort Smith get its drinking water?

Fort Smith receives water from 5 public water systems, including FORT SMITH WATER UTILITIES.

Do I need a water filter in Fort Smith?

Current data does not show guideline exceedances in Fort Smith. A certified filter can still reduce trace contaminants and improve taste for households that prefer filtered water.

How often is Fort Smith tap water tested?

Public water systems in Fort Smith are required by the EPA to test for regulated contaminants on schedules ranging from daily (for microbials and disinfectants) to annual or triennial (for many chemical contaminants). Results are published in annual Consumer Confidence Reports (CCRs). The data on this page reflects the most recent available EPA monitoring results, with the latest sample date of 2025-12-03.

Tap water reports by ZIP in Fort Smith

Water utilities serving Fort Smith, AR

Service area boundaries are approximate and based on state filings or modeled estimates. Contact your utility to confirm exact service at a specific address.

Modeled boundaries are shown with a dashed outline.

Also covers / overlaps with