EPA EXPORT · 13 SEP 2026FEDERAL COMPLIANCE RECORDS · NOT A HOME WATER TEST
TAP WATERLEDGERPublic system compliance records
PUBLIC WATER SYSTEM RECORDPWSID TX1050001

Texas · Surface water

City Of San Marcos

EPA’s September 2026 export lists City Of San Marcos (PWSID TX1050001) as No current violation flagged, serving a reported 72,970 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 City Of San Marcos

City Of San Marcos 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 City Of San Marcos

EPA supplied 1 current contaminant, rule, or violation-category entries for City Of San Marcos in the exported fields used here.

  • Maximum Contaminant Level Violation

Three-year entries for City Of San Marcos

EPA supplied 1 contaminant or rule entries for City Of San Marcos in the three-year history field.

  • 2950=TTHM

03 / OVERSIGHT & COVERAGE

Visits and sanitary surveys for City Of San Marcos

The export lists 1 site visits in five years and 0 significant deficiencies for City Of San Marcos.

Site visits, past 5 years
1
Inspection visits
0
Other visits
1
Last sanitary survey
06/23/2023
Last recorded visit
06/23/2023
Significant deficiencies
0

Places served by City Of San Marcos

EPA associates City Of San Marcos with the listed cities, counties, ZIP codes, and Texas service area identifiers.

State / territory
Texas
Cities
Not supplied
Counties
Hays
ZIP codes
Not supplied
Federal PWSID
TX1050001
Registry ID
110002044305

04 / HOW TO USE THIS RECORD

Current public records for City Of San Marcos

EPA’s facility report, the Texas drinking-water program, and City Of San Marcos’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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