EPA EXPORT · 13 SEP 2026FEDERAL COMPLIANCE RECORDS · NOT A HOME WATER TEST
TAP WATERLEDGERPublic system compliance records
PUBLIC WATER SYSTEM RECORDPWSID IL1950450

Illinois · Ground water

Rock Falls

EPA’s September 2026 export lists Rock Falls (PWSID IL1950450) as No current violation flagged, serving a reported 8,620 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 Rock Falls

Rock Falls 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 window2EPA export count

Current rule entries for Rock Falls

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

  • Monitoring and Reporting
  • Other Violation

Three-year entries for Rock Falls

EPA supplied 1 contaminant or rule entries for Rock Falls in the three-year history field.

  • 0999=Chlorine

03 / OVERSIGHT & COVERAGE

Visits and sanitary surveys for Rock Falls

The export lists 3 site visits in five years and 2 significant deficiencies for Rock Falls.

Site visits, past 5 years
3
Inspection visits
0
Other visits
3
Last sanitary survey
12/05/2023
Last recorded visit
02/25/2025
Significant deficiencies
2

Places served by Rock Falls

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

State / territory
Illinois
Cities
ROCK FALLS
Counties
Whiteside
ZIP codes
Not supplied
Federal PWSID
IL1950450
Registry ID
110012996650

04 / HOW TO USE THIS RECORD

Current public records for Rock Falls

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