EPA EXPORT · 13 SEP 2026FEDERAL COMPLIANCE RECORDS · NOT A HOME WATER TEST
TAP WATERLEDGERPublic system compliance records
PUBLIC WATER SYSTEM RECORDPWSID WA5377050

Washington · Surface water

Seattle Public Utilities

EPA’s September 2026 export lists Seattle Public Utilities (PWSID WA5377050) as No current violation flagged, serving a reported 1,161,961 people from a surface 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 Seattle Public Utilities

Seattle Public Utilities 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 violations0rolling history field
Quarters with SNC0significant noncompliance
Rules in current violation0EPA export count
Rules in 3-year window0EPA export count

Current rule entries for Seattle Public Utilities

EPA supplied 0 current contaminant, rule, or violation-category entries for Seattle Public Utilities in the exported fields used here.

  • No current contaminant or rule names were supplied in these export fields.

Three-year entries for Seattle Public Utilities

EPA supplied 0 contaminant or rule entries for Seattle Public Utilities in the three-year history field.

  • No three-year contaminant or rule names were supplied in this export field.

03 / OVERSIGHT & COVERAGE

Visits and sanitary surveys for Seattle Public Utilities

The export lists 10 site visits in five years and 1 significant deficiencies for Seattle Public Utilities.

Site visits, past 5 years
10
Inspection visits
0
Other visits
10
Last sanitary survey
07/28/2025
Last recorded visit
07/28/2025
Significant deficiencies
1

Places served by Seattle Public Utilities

EPA associates Seattle Public Utilities with the listed cities, counties, ZIP codes, and Washington service area identifiers.

State / territory
Washington
Cities
Not supplied
Counties
King
ZIP codes
Not supplied
Federal PWSID
WA5377050
Registry ID
110012562413

04 / HOW TO USE THIS RECORD

Current public records for Seattle Public Utilities

EPA’s facility report, the Washington drinking-water program, and Seattle Public Utilities’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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