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Water system · PWSID IL0995225

OTTAWA ESTATES MHP (FORMERLY DATTIS MHP)

LAKE FOREST, IL · ~70 people served

Check your exact address → LAKE FOREST overview
100
Excellent
PurityRadar safety score

PWSID

IL0995225

State

Illinois

City

LAKE FOREST

Population served

70

Primary source

Groundwater

Score history

No change since tracking began Jun 18, 2026.

Jun 18, 2026 · score 100 Jun 18, 2026 · score 100

2 score updates logged since tracking began Jun 18, 2026. Each future EPA re-score adds a point.

PFAS & contaminant readings

No PFAS detections are on record for this system from EPA’s UCMR5 monitoring (2023–25). Absence of a detection isn’t a guarantee — not every system was sampled, and this dataset doesn’t cover other contaminants.

Violations & enforcement

11

Violations on record

0

Unaddressed

5

Health-based

31

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Jan 2018. Official EPA record →

Monitoring & reporting · Lead & Copper Rule began Dec 2017 Resolved
Monitoring & reporting · EPA contaminant 0999 began Apr 2012 Resolved
Monitoring & reporting · Total coliform began Apr 2012 Resolved
Other · EPA contaminant 7500 began Dec 2008 Resolved
Monitoring & reporting · Total coliform began Dec 2008 Resolved
Max contaminant level (MCL) · Total coliform health-based began Nov 2008 Resolved
Max contaminant level (MCL) · Total coliform health-based began Nov 2008 Resolved
Treatment technique · Lead & Copper Rule health-based began Jan 1998 Resolved
Treatment technique · Lead & Copper Rule health-based began Aug 1995 Resolved
Treatment technique · Lead & Copper Rule health-based began Jan 1995 Resolved
Monitoring & reporting · Lead & Copper Rule began Jan 1994 Resolved

Recent enforcement actions

  • State action · SOX Jan 2018
  • State action · SIA Jan 2018
  • State action · SOX Jun 2012
  • State action · SIF May 2012
  • State action · SIE May 2012
  • State action · SIA May 2012
  • State action · SIA May 2012
  • State action · SIE May 2012

This profile is built from EPA public records for system IL0995225 — SDWIS violations and UCMR5 PFAS sampling. The score is system-level and can’t account for your home’s plumbing (older pipes can add lead at the tap). For health decisions, check your exact address, read the utility’s Consumer Confidence Report, and confirm with your provider.