EPA EXPORT · 13 SEP 2026FEDERAL COMPLIANCE RECORDS · NOT A HOME WATER TEST
TAP WATERLEDGERPublic system compliance records
PUBLIC WATER SYSTEM RECORDPWSID IL0970750

Illinois · Surface water purchased

Lake Bluff

EPA’s September 2026 export lists Lake Bluff (PWSID IL0970750) as Current monitoring/reporting flag, serving a reported 5,600 people from a surface water purchased 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 Lake Bluff

Lake Bluff 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 violations5rolling history field
Quarters with SNC0significant noncompliance
Rules in current violation2EPA export count
Rules in 3-year window2EPA export count

Current rule entries for Lake Bluff

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

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

Three-year entries for Lake Bluff

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

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

03 / OVERSIGHT & COVERAGE

Visits and sanitary surveys for Lake Bluff

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

Site visits, past 5 years
1
Inspection visits
0
Other visits
1
Last sanitary survey
07/16/2024
Last recorded visit
07/16/2024
Significant deficiencies
1

Places served by Lake Bluff

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

State / territory
Illinois
Cities
LAKE BLUFF
Counties
Lake
ZIP codes
Not supplied
Federal PWSID
IL0970750
Registry ID
110013028856

04 / HOW TO USE THIS RECORD

Current public records for Lake Bluff

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