Barnhart
MO · CDP

Is Barnhart, MO Tap Water Safe to Drink?

Barnhart, MO 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.

1Water system
1ZIP codes
0%ZIPs above EPA guideline
Metro areaSt. Louis, MO-IL
Latest data2024-12-11

Where Does Barnhart Get Its Water?

Water in Barnhart, MO is provided by 1 public water system: JEFFERSON COUNTY CONS PWSD C 1.

How Is Barnhart Tap Water Treated?

Treatment includes direct filtration.

What's in Barnhart Tap Water?

The following contaminants were detected most frequently in Barnhart 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 ZIPs Within guideline
6:2 FTS 0.005 µg/L 0 ZIPs Within guideline
8:2 FTS 0.005 µg/L 0 ZIPs Within guideline
PFBA 0.005 µg/L 0 ZIPs Within guideline

Health Risk Profile for Barnhart

Current EPA monitoring data for Barnhart 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.

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.

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 Barnhart Tap Water

Is Barnhart tap water safe to drink?

Barnhart 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 Barnhart tap water?

The most commonly detected contaminants in Barnhart water systems include: lithium, PFTrDA, 6:2 FTS. See the ZIP-level reports for exact measurements and EPA guideline comparisons.

Where does Barnhart get its drinking water?

Barnhart receives water from one public water system, including JEFFERSON COUNTY CONS PWSD C 1.

Do I need a water filter in Barnhart?

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

How often is Barnhart tap water tested?

Public water systems in Barnhart 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 2024-12-11.

Tap water reports by ZIP in Barnhart

Water utilities serving Barnhart, MO

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