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Water system · PWSID IL0370550

SYCAMORE

SYCAMORE, IL · ~18,500 people served

Check your exact address → SYCAMORE overview
100
Excellent
PurityRadar safety score

PWSID

IL0370550

State

Illinois

City

SYCAMORE

Population served

18,500

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

Latest detections from EPA’s UCMR5 monitoring (through May 2025). Levels in parts per trillion (ppt).

Lithium

20,300 ppt

limit —

No federal limit

Violations & enforcement

43

Violations on record

0

Unaddressed

31

Health-based

124

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Sep 2025. Official EPA record →

Other · EPA contaminant 7000 began Jul 2024 Resolved
Monitoring & reporting · Total trihalomethanes (TTHM) began Jan 2024 Resolved
Monitoring & reporting · Haloacetic acids (HAA5) began Jan 2024 Resolved
Monitoring & reporting · Uranium began Apr 2022 Resolved
Monitoring & reporting · Uranium began Oct 2021 Resolved
Monitoring & reporting · Uranium began Oct 2021 Resolved
Monitoring & reporting · Uranium began Oct 2021 Resolved
Max contaminant level (MCL) · Uranium health-based began Jan 2009 Resolved
Max contaminant level (MCL) · Uranium health-based began Oct 2008 Resolved
Max contaminant level (MCL) · Uranium health-based began Jul 2008 Resolved
Max contaminant level (MCL) · Uranium health-based began Apr 2008 Resolved
Max contaminant level (MCL) · Uranium health-based began Jan 2008 Resolved

Recent enforcement actions

  • State action · SOX Sep 2025
  • State action · SIF Jun 2025
  • State action · SOX Nov 2024
  • State action · SIA Oct 2024
  • State action · SIE Oct 2024
  • State action · SIA Oct 2024
  • State action · SOX Sep 2022
  • State action · SIA Jul 2022

This profile is built from EPA public records for system IL0370550 — 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.