EPA EXPORT · 13 SEP 2026FEDERAL COMPLIANCE RECORDS · NOT A HOME WATER TEST
TAP WATERLEDGERPublic system compliance records
PUBLIC WATER SYSTEM RECORDPWSID MO6010198

Missouri · Ground water

Crystal City PWS

EPA’s September 2026 export lists Crystal City PWS (PWSID MO6010198) as Current monitoring/reporting flag, serving a reported 4,733 people from a ground water source, with 1 rules in current violation.

Source: EPA SDWIS system-search export · Snapshot 13 Sep 2026 · Federal compliance fields

CURRENT EXPORTCurrent monitoring/reporting flagEPA's export includes a current monitoring or reporting violation flag.
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01 / CURRENT FLAGS

EPA compliance flags for Crystal City PWS

Crystal City PWS is listed as current monitoring/reporting flag in the current export; the five federal flag categories remain separate below.

  • NOT FLAGGED
    Health-based violationCurrent HEALTH_FLAG in the EPA export.
  • 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 violations3rolling history field
Quarters with SNC0significant noncompliance
Rules in current violation1EPA export count
Rules in 3-year window1EPA export count

Current rule entries for Crystal City PWS

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

  • 5200=LEAD AND COPPER RULE REVISIONS

Three-year entries for Crystal City PWS

EPA supplied 1 contaminant or rule entries for Crystal City PWS in the three-year history field.

  • 5200=LEAD AND COPPER RULE REVISIONS

03 / OVERSIGHT & COVERAGE

Visits and sanitary surveys for Crystal City PWS

The export lists 2 site visits in five years and 2 significant deficiencies for Crystal City PWS.

Site visits, past 5 years
2
Inspection visits
0
Other visits
2
Last sanitary survey
05/27/2025
Last recorded visit
05/27/2025
Significant deficiencies
2

Places served by Crystal City PWS

EPA associates Crystal City PWS with the listed cities, counties, ZIP codes, and Missouri service area identifiers.

State / territory
Missouri
Cities
CRYSTAL CITY
Counties
Jefferson
ZIP codes
Not supplied
Federal PWSID
MO6010198
Registry ID
110009713667

04 / HOW TO USE THIS RECORD

Current public records for Crystal City PWS

EPA’s facility report, the Missouri drinking-water program, and Crystal City PWS’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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