EPA EXPORT · 13 SEP 2026FEDERAL COMPLIANCE RECORDS · NOT A HOME WATER TEST
TAP WATERLEDGERPublic system compliance records
PUBLIC WATER SYSTEM RECORDPWSID CA3610031

California · Ground water

Muscoy Mwc No. 1

EPA’s September 2026 export lists Muscoy Mwc No. 1 (PWSID CA3610031) as No current violation flagged, serving a reported 13,000 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 Muscoy Mwc No. 1

Muscoy Mwc No. 1 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 violations5rolling history field
Quarters with SNC0significant noncompliance
Rules in current violation0EPA export count
Rules in 3-year window1EPA export count

Current rule entries for Muscoy Mwc No. 1

EPA supplied 1 current contaminant, rule, or violation-category entries for Muscoy Mwc No. 1 in the exported fields used here.

  • Monitoring Violation

Three-year entries for Muscoy Mwc No. 1

EPA supplied 1 contaminant or rule entries for Muscoy Mwc No. 1 in the three-year history field.

  • 8000=Revised Total Coliform Rule

03 / OVERSIGHT & COVERAGE

Visits and sanitary surveys for Muscoy Mwc No. 1

The export lists 0 site visits in five years and 0 significant deficiencies for Muscoy Mwc No. 1.

Site visits, past 5 years
0
Inspection visits
0
Other visits
0
Last sanitary survey
Not supplied
Last recorded visit
06/24/2020
Significant deficiencies
0

Places served by Muscoy Mwc No. 1

EPA associates Muscoy Mwc No. 1 with the listed cities, counties, ZIP codes, and California service area identifiers.

State / territory
California
Cities
Not supplied
ZIP codes
Not supplied
Federal PWSID
CA3610031
Registry ID
110013160845

04 / HOW TO USE THIS RECORD

Current public records for Muscoy Mwc No. 1

EPA’s facility report, the California drinking-water program, and Muscoy Mwc No. 1’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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