Middletown
MD

Is Middletown, MD Tap Water Safe to Drink?

Middletown 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.

1Water system
1ZIP codes
100%ZIPs above EPA guideline
Metro areaWashington-Arlington-Alexandria, DC-VA-MD-WV
Latest data2025-06-10

Where Does Middletown Get Its Water?

Water in Middletown, MD is provided by 1 public water system: TOWN OF MIDDLETOWN.

How Is Middletown Tap Water Treated?

Treated water is disinfected using free chlorine. Treatment includes groundwater disinfection and ion exchange.

What's in Middletown Tap Water?

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

ContaminantPeak detectedEPA guidelineZIPs detectedStatus
PFPeA 0.0092 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
11Cl-PF3OUdS 0.005 µg/L 0 ZIPs Within guideline

Health Risk Profile for Middletown

Based on EPA monitoring data, 1 of 1 ZIP codes in Middletown 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.

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 Middletown Tap Water

Is Middletown tap water safe to drink?

Middletown 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 Middletown tap water?

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

Where does Middletown get its drinking water?

Middletown receives water from one public water system, including TOWN OF MIDDLETOWN.

Do I need a water filter in Middletown?

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 Middletown tap water tested?

Public water systems in Middletown 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 2025-06-10.

Tap water reports by ZIP in Middletown

Water utilities serving Middletown, MD

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