EPA EXPORT · 13 SEP 2026FEDERAL COMPLIANCE RECORDS · NOT A HOME WATER TEST
TAP WATERLEDGERPublic system compliance records
PUBLIC WATER SYSTEM RECORDPWSID IL0315920

Illinois · Surface water purchased

Mission Brook Sd

EPA’s September 2026 export lists Mission Brook Sd (PWSID IL0315920) as Current monitoring/reporting flag, serving a reported 2,852 people from a surface water purchased 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.
Open EPA Detailed Facility Report ↗

01 / CURRENT FLAGS

EPA compliance flags for Mission Brook Sd

Mission Brook Sd 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 window1EPA export count

Current rule entries for Mission Brook Sd

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

  • 5200=LEAD AND COPPER RULE REVISIONS

Three-year entries for Mission Brook Sd

EPA supplied 1 contaminant or rule entries for Mission Brook Sd in the three-year history field.

  • 5200=LEAD AND COPPER RULE REVISIONS

03 / OVERSIGHT & COVERAGE

Visits and sanitary surveys for Mission Brook Sd

The export lists 2 site visits in five years and 2 significant deficiencies for Mission Brook Sd.

Site visits, past 5 years
2
Inspection visits
0
Other visits
2
Last sanitary survey
12/03/2025
Last recorded visit
12/03/2025
Significant deficiencies
2

Places served by Mission Brook Sd

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

State / territory
Illinois
Cities
Not supplied
Counties
Cook
ZIP codes
Not supplied
Federal PWSID
IL0315920
Registry ID
110013047960

04 / HOW TO USE THIS RECORD

Current public records for Mission Brook Sd

EPA’s facility report, the Illinois drinking-water program, and Mission Brook Sd’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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