EPA EXPORT · 13 SEP 2026FEDERAL COMPLIANCE RECORDS · NOT A HOME WATER TEST
TAP WATERLEDGERPublic system compliance records
PUBLIC WATER SYSTEM RECORDPWSID MD0040011

Maryland · Ground water

Prince Frederick

EPA’s September 2026 export lists Prince Frederick (PWSID MD0040011) as No current violation flagged, serving a reported 4,371 people from a ground water source, with 0 rules in current violation.

Source: EPA SDWIS system-search export · Snapshot 13 Sep 2026 · Federal compliance fields

CURRENT EXPORTNo current violation flaggedNo current violation is flagged in this EPA export. This is not a household water test.
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01 / CURRENT FLAGS

EPA compliance flags for Prince Frederick

Prince Frederick is listed as no current violation flagged in the current export; the five federal flag categories remain separate below.

  • NOT FLAGGED
    Health-based violationCurrent HEALTH_FLAG in the EPA export.
  • NOT FLAGGED
    Monitoring and reportingCurrent MR_FLAG in the EPA export.
  • NOT FLAGGED
    Public notificationCurrent PN_FLAG in the EPA export.
  • NOT FLAGGED
    Other violationCurrent OTHER_FLAG in the EPA export.
  • NOT FLAGGED
    Serious violatorCurrent serious-violator status in the EPA export.
Important limit

This page is not a household water test. A clear federal flag does not prove every home has safe water, and a flag is not a measurement at your faucet. Plumbing, service lines, local sampling, private wells, and newer events may not be reflected here.

02 / VIOLATION RECORD

Quarters with violations1rolling history field
Quarters with SNC0significant noncompliance
Rules in current violation0EPA export count
Rules in 3-year window1EPA export count

Current rule entries for Prince Frederick

EPA supplied 1 current contaminant, rule, or violation-category entries for Prince Frederick in the exported fields used here.

  • Monitoring and Reporting

Three-year entries for Prince Frederick

EPA supplied 1 contaminant or rule entries for Prince Frederick in the three-year history field.

  • 4030=Radium-228

03 / OVERSIGHT & COVERAGE

Visits and sanitary surveys for Prince Frederick

The export lists 2 site visits in five years and 0 significant deficiencies for Prince Frederick.

Site visits, past 5 years
2
Inspection visits
0
Other visits
2
Last sanitary survey
08/21/2025
Last recorded visit
08/21/2025
Significant deficiencies
0

Places served by Prince Frederick

EPA associates Prince Frederick with the listed cities, counties, ZIP codes, and Maryland service area identifiers.

State / territory
Maryland
Cities
Not supplied
Counties
Calvert
ZIP codes
Not supplied
Federal PWSID
MD0040011
Registry ID
110012991405

04 / HOW TO USE THIS RECORD

Current public records for Prince Frederick

EPA’s facility report, the Maryland drinking-water program, and Prince Frederick’s Consumer Confidence Report are the current public records beyond this September 2026 snapshot.

Confirm current conditions with the utility's latest Consumer Confidence Report, your state drinking-water program, and the EPA facility report. For household concerns, ask a qualified local laboratory about tap testing.

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