EPA EXPORT · 13 SEP 2026FEDERAL COMPLIANCE RECORDS · NOT A HOME WATER TEST
TAP WATERLEDGERPublic system compliance records
PUBLIC WATER SYSTEM RECORDPWSID IL0894830

Illinois · Ground water

St Charles

EPA’s September 2026 export lists St Charles (PWSID IL0894830) as Current monitoring/reporting flag, serving a reported 33,103 people from a ground water source, with 2 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.
Open EPA Detailed Facility Report ↗

01 / CURRENT FLAGS

EPA compliance flags for St Charles

St Charles 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.
  • 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 violation2EPA export count
Rules in 3-year window2EPA export count

Current rule entries for St Charles

EPA supplied 2 current contaminant, rule, or violation-category entries for St Charles in the exported fields used here.

  • 5000=Lead and Copper Rule
  • 7000=Consumer Confidence Rule

Three-year entries for St Charles

EPA supplied 2 contaminant or rule entries for St Charles in the three-year history field.

  • 5000=Lead and Copper Rule
  • 7000=Consumer Confidence Rule

03 / OVERSIGHT & COVERAGE

Visits and sanitary surveys for St Charles

The export lists 1 site visits in five years and 0 significant deficiencies for St Charles.

Site visits, past 5 years
1
Inspection visits
0
Other visits
1
Last sanitary survey
10/25/2022
Last recorded visit
10/25/2022
Significant deficiencies
0

Places served by St Charles

EPA associates St Charles with the listed cities, counties, ZIP codes, and Illinois service area identifiers.

State / territory
Illinois
Counties
Kane
ZIP codes
Not supplied
Federal PWSID
IL0894830
Registry ID
110013029739

04 / HOW TO USE THIS RECORD

Current public records for St Charles

EPA’s facility report, the Illinois drinking-water program, and St Charles’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 →