PRINCE FREDERICK, Maryland Tap Water Quality

13,580 people served · 17 water systems

Excellent

PRINCE FREDERICK, Maryland is a small city with 13,580 residents served by a network of 17 public water systems. Water service covers ZIP code 20678.

PRINCE FREDERICK's drinking water utilities have maintained full EPA compliance over the most recent five-year reporting window — no health-based MCL exceedances have been recorded.

Last updated: 2026-05-18 · Source: EPA SDWIS

Location

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Centered on ZIP-code centroids of water systems serving this city.

ZIP Codes Served

20678

Health-Based Violations (Last 5 Years)

EPA Maximum Contaminant Level exceedances reported by water systems serving PRINCE FREDERICK. Each entry explains the contaminant, the health risk, and recommended precautions, and links to a full guide.

✅

No health-based violations in the last 5 years.

PRINCE FREDERICK's water systems have met EPA health-based Maximum Contaminant Level (MCL) requirements throughout the EPA reporting window. This does not mean zero detection of regulated contaminants — it means all measured concentrations remained below their federal action levels.

Water Systems Serving PRINCE FREDERICK

LAKEWOOD

PWSID: MD0040008

203 served

SOLOMONS

PWSID: MD0040027

3,811 served

WALNUT CREEK

PWSID: MD0040035

158 served

MARLEY RUN

PWSID: MD0040053

290 served

CAVALIER COUNTRY

PWSID: MD0040002

381 served

HUNTING HILLS

PWSID: MD0040006

124 served

WHITE SANDS

PWSID: MD0040017

82 served

ST. LEONARD

PWSID: MD0040013

350 served

KENWOOD BEACH

PWSID: MD0040007

338 served

PRINCE FREDERICK

PWSID: MD0040011

4,371 served

TARA SUBDIVISION

PWSID: MD0040034

68 served

SUMMIT/HIGHLANDS

PWSID: MD0040026

1,108 served

CROSS POINT SUBDIVISION

PWSID: MD0040052

434 served

TAPESTRY NORTH

PWSID: MD0040205

60 served

CHESAPEAKE HEIGHTS (BAYSIDE FOREST)

PWSID: MD0040018

1,190 served

SHORES OF CALVERT

PWSID: MD0040015

361 served

PARIS OAKS / DAYS END

PWSID: MD0040010

251 served

What Can You Do?

✅ Request your utility's annual Consumer Confidence Report (CCR) — required by law.
✅ Use an NSF-certified water filter if violations involve lead, arsenic, or PFAS.
✅ Run cold water for 30 seconds before drinking if you have older plumbing (reduces lead).
✅ Check back monthly — we update data from the EPA every 30 days.

About this data

This overview reflects EPA SDWIS data published as of 2026-05-18. It covers active Community Water Systems (CWS) that remained within federal Maximum Contaminant Levels during the past five-year EPA reporting window. For up-to-the-minute information, request a current Consumer Confidence Report from your utility, or review the EPA's public dashboard.

Frequently Asked Questions

Is PRINCE FREDERICK, Maryland tap water safe to drink?▼

This city's water had no EPA health-based violations in the last 5 years.

How many EPA violations does PRINCE FREDERICK have?▼

PRINCE FREDERICK has 0 EPA health-based water violations in the last 5 years across 17 water systems serving 13,580 people.

Should I use a water filter in PRINCE FREDERICK?▼

Using an NSF-certified water filter is recommended if your area has violations involving lead, arsenic, or PFAS. For other contaminants, consult your local water utility. Check the annual Consumer Confidence Report (CCR) for detailed guidance.

What should I do if there are violations in PRINCE FREDERICK?▼

Request your water utility's annual Consumer Confidence Report (CCR), which is required by the EPA. Follow the utility's guidance on boil water advisories. Run cold water for 30 seconds before drinking if you have older plumbing. Use an NSF-certified filter if needed based on your water system's violations.