EPA EXPORT · 13 SEP 2026FEDERAL COMPLIANCE RECORDS · NOT A HOME WATER TEST
TAP WATERLEDGERPublic system compliance records
PUBLIC WATER SYSTEM RECORDPWSID CA1910072

California · Surface water purchased

Gswc - Willowbrook

EPA’s September 2026 export lists Gswc - Willowbrook (PWSID CA1910072) as No current violation flagged, serving a reported 10,793 people from a surface water purchased 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 Gswc - Willowbrook

Gswc - Willowbrook 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 Gswc - Willowbrook

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

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

Three-year entries for Gswc - Willowbrook

EPA supplied 0 contaminant or rule entries for Gswc - Willowbrook 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 Gswc - Willowbrook

The export lists 1 site visits in five years and 0 significant deficiencies for Gswc - Willowbrook.

Site visits, past 5 years
1
Inspection visits
0
Other visits
1
Last sanitary survey
Not supplied
Last recorded visit
03/19/2024
Significant deficiencies
0

Places served by Gswc - Willowbrook

EPA associates Gswc - Willowbrook with the listed cities, counties, ZIP codes, and California service area identifiers.

State / territory
California
Cities
Not supplied
Counties
Los Angeles
ZIP codes
Not supplied
Federal PWSID
CA1910072
Registry ID
110013139763

04 / HOW TO USE THIS RECORD

Current public records for Gswc - Willowbrook

EPA’s facility report, the California drinking-water program, and Gswc - Willowbrook’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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