EPA EXPORT · 13 SEP 2026FEDERAL COMPLIANCE RECORDS · NOT A HOME WATER TEST
TAP WATERLEDGERPublic system compliance records
PUBLIC WATER SYSTEM RECORDPWSID IL1350300

Illinois · Surface water

Hillsboro

EPA’s September 2026 export lists Hillsboro (PWSID IL1350300) as Current monitoring/reporting flag, serving a reported 4,402 people from a surface 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 Hillsboro

Hillsboro 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 violations6rolling history field
Quarters with SNC0significant noncompliance
Rules in current violation1EPA export count
Rules in 3-year window4EPA export count

Current rule entries for Hillsboro

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

  • 5000=Lead and Copper Rule

Three-year entries for Hillsboro

EPA supplied 5 contaminant or rule entries for Hillsboro in the three-year history field.

  • 1040=Nitrate
  • 1041=Nitrite
  • 2020=Toxaphene
  • 2950=TTHM
  • 5000=Lead and Copper Rule

03 / OVERSIGHT & COVERAGE

Visits and sanitary surveys for Hillsboro

The export lists 16 site visits in five years and 4 significant deficiencies for Hillsboro.

Site visits, past 5 years
16
Inspection visits
0
Other visits
16
Last sanitary survey
05/15/2024
Last recorded visit
05/15/2024
Significant deficiencies
4

Places served by Hillsboro

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

State / territory
Illinois
Cities
HILLSBORO
Counties
Montgomery
ZIP codes
Not supplied
Federal PWSID
IL1350300
Registry ID
110013010650

04 / HOW TO USE THIS RECORD

Current public records for Hillsboro

EPA’s facility report, the Illinois drinking-water program, and Hillsboro’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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