Lewisburg
KY

Is Lewisburg, KY Tap Water Safe to Drink?

Lewisburg tap water meets federal Safe Drinking Water Act standards but 1 of 1 ZIP code show detections above EPA health guidelines, primarily for PFPeA. A certified filter is recommended for households that want an additional layer of protection.

3Water systems
1ZIP codes
100%ZIPs above EPA guideline
Latest data2025-07-29

Where Does Lewisburg Get Its Water?

Water in Lewisburg, KY is provided by 3 public water systems: BUTLER COUNTY WATER SYSTEM INC, EAST LOGAN WATER DISTRICT and MUHLENBERG CO WATER DISTRICT.

How Is Lewisburg Tap Water Treated?

Treated water is disinfected using chloramines and free chlorine and on-site generated disinfectant. Treatment includes conventional treatment (coagulation, flocculation, and filtration) and membrane filtration.

What's in Lewisburg Tap Water?

The following contaminants were detected most frequently in Lewisburg public water systems. 1 of 1 ZIP codes showed detections above EPA health guidelines.

ContaminantPeak detectedEPA guidelineZIPs detectedStatus
PFPeA 0.0056 µg/L 0.003 µg/L 1 ZIP Above guideline
lithium 9 µg/L — 0 ZIPs Within guideline
PFTrDA 0.007 µg/L — 0 ZIPs Within guideline
PFBA 0.005 µg/L — 0 ZIPs Within guideline
HFPO-DA 0.005 µg/L — 0 ZIPs Within guideline

Health Risk Profile for Lewisburg

Based on EPA monitoring data, 1 of 1 ZIP codes in Lewisburg have recorded detections above EPA health guidelines. Sensitive populations such as infants, pregnant individuals, and those with weakened immune systems may benefit from an additional layer of protection such as a certified point-of-use filter.

Best Broad-Spectrum Filters for This Water Profile

This city profile includes PFAS detections, chlorine disinfection, and other dissolved contaminants. Reverse osmosis (RO) systems certified under NSF/ANSI 58 provide broad reduction coverage; for PFAS specifically, confirm NSF/ANSI P473 or equivalent PFAS reduction certification.

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.

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

Frequently Asked Questions about Lewisburg Tap Water

Is Lewisburg tap water safe to drink?

Lewisburg tap water meets Safe Drinking Water Act requirements but 1 of 1 ZIP codes show contaminant levels above EPA health-based guidelines. A certified point-of-use filter adds an extra layer of protection.

What contaminants are in Lewisburg tap water?

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

Where does Lewisburg get its drinking water?

Lewisburg receives water from 3 public water systems, including BUTLER COUNTY WATER SYSTEM INC.

Do I need a water filter in Lewisburg?

If your ZIP code is among those with detections above EPA health guidelines, choose a filter certified for the specific contaminants shown in your ZIP report. Reverse osmosis is generally the broadest option for PFAS, lithium, and many other dissolved contaminants.

How often is Lewisburg tap water tested?

Public water systems in Lewisburg 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 2025-07-29.

Tap water reports by ZIP in Lewisburg

Water utilities serving Lewisburg, KY

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. Outlines appear when service-area boundary data is available for this ZIP.

Also covers / overlaps with