EPA EXPORT · 13 SEP 2026FEDERAL COMPLIANCE RECORDS · NOT A HOME WATER TEST
TAP WATERLEDGERPublic system compliance records
PUBLIC WATER SYSTEM RECORDPWSID IL0974540

Illinois · Ground water

Island Lake

EPA’s September 2026 export lists Island Lake (PWSID IL0974540) as No current violation flagged, serving a reported 8,066 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 Island Lake

Island Lake 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 violations11rolling history field
Quarters with SNC0significant noncompliance
Rules in current violation0EPA export count
Rules in 3-year window1EPA export count

Current rule entries for Island Lake

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

  • Monitoring and Reporting

Three-year entries for Island Lake

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

  • 2020=Toxaphene

03 / OVERSIGHT & COVERAGE

Visits and sanitary surveys for Island Lake

The export lists 2 site visits in five years and 1 significant deficiencies for Island Lake.

Site visits, past 5 years
2
Inspection visits
0
Other visits
2
Last sanitary survey
06/27/2025
Last recorded visit
06/27/2025
Significant deficiencies
1

Places served by Island Lake

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

State / territory
Illinois
Cities
ISLAND LAKE
Counties
Lake
ZIP codes
Not supplied
Federal PWSID
IL0974540
Registry ID
110013025706

04 / HOW TO USE THIS RECORD

Current public records for Island Lake

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