EPA EXPORT · 13 SEP 2026FEDERAL COMPLIANCE RECORDS · NOT A HOME WATER TEST
TAP WATERLEDGERPublic system compliance records
PUBLIC WATER SYSTEM RECORDPWSID CA1910169

California · Ground water

Walnut Park Mutual Water Co.

EPA’s September 2026 export lists Walnut Park Mutual Water Co. (PWSID CA1910169) as No current violation flagged, serving a reported 16,180 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.
Open EPA Detailed Facility Report ↗

01 / CURRENT FLAGS

EPA compliance flags for Walnut Park Mutual Water Co.

Walnut Park Mutual Water Co. 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 violations4rolling history field
Quarters with SNC0significant noncompliance
Rules in current violation0EPA export count
Rules in 3-year window1EPA export count

Current rule entries for Walnut Park Mutual Water Co.

EPA supplied 1 current contaminant, rule, or violation-category entries for Walnut Park Mutual Water Co. in the exported fields used here.

  • Other Violation

Three-year entries for Walnut Park Mutual Water Co.

EPA supplied 1 contaminant or rule entries for Walnut Park Mutual Water Co. in the three-year history field.

  • 2982=Carbon tetrachloride

03 / OVERSIGHT & COVERAGE

Visits and sanitary surveys for Walnut Park Mutual Water Co.

The export lists 2 site visits in five years and 0 significant deficiencies for Walnut Park Mutual Water Co..

Site visits, past 5 years
2
Inspection visits
0
Other visits
2
Last sanitary survey
03/26/2024
Last recorded visit
03/26/2024
Significant deficiencies
0

Places served by Walnut Park Mutual Water Co.

EPA associates Walnut Park Mutual Water Co. 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
CA1910169
Registry ID
110013140788

04 / HOW TO USE THIS RECORD

Current public records for Walnut Park Mutual Water Co.

EPA’s facility report, the California drinking-water program, and Walnut Park Mutual Water Co.’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.

How the ledger is built →