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Water system · PWSID IL0313180

WESTERN SPRINGS

100
Excellent
PurityRadar safety score

PWSID

IL0313180

State

Illinois

City

WESTERN SPRINGS

Population served

13,274

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 Apr 2024). Levels in parts per trillion (ppt).

Lithium

66,700 ppt

limit —

No federal limit

Violations & enforcement

10

Violations on record

1

Unaddressed

0

Health-based

33

Enforcement actions

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

Other · EPA contaminant 7000 began Jul 2025 Unaddressed
Other · EPA contaminant 7000 began Jul 2024 Resolved
Other · EPA contaminant 7000 began Jul 2022 Resolved
Other · EPA contaminant 7500 began Oct 2021 Resolved
Other · EPA contaminant 7000 began Jul 2021 Resolved
Other · EPA contaminant 7000 began Jul 2021 Resolved
Monitoring & reporting · Lead & Copper Rule began Dec 2020 Resolved
Monitoring & reporting · Lead & Copper Rule began Oct 2020 Resolved
Other · EPA contaminant 7000 began Jul 2018 Resolved
Other · EPA contaminant 7000 began Jul 2017 Resolved

Recent enforcement actions

  • State action · SIA Nov 2025
  • State action · SIA Oct 2024
  • State action · SOX Sep 2024
  • State action · SIA Dec 2023
  • State action · SOX Jul 2023
  • State action · SOX Apr 2023
  • State action · SFL Mar 2023
  • State action · SFK Mar 2023

This profile is built from EPA public records for system IL0313180 — 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.