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Water system · PWSID IL1975080

SHOREWOOD

100
Excellent
PurityRadar safety score

PWSID

IL1975080

State

Illinois

City

SHOREWOOD

Population served

18,645

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 Aug 2023). Levels in parts per trillion (ppt).

Lithium

18,700 ppt

limit —

No federal limit

PFPeA

3.2 ppt

limit —

No federal limit

Violations & enforcement

20

Violations on record

0

Unaddressed

1

Health-based

49

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement May 2024. Official EPA record →

Other · EPA contaminant 7000 began Dec 2023 Resolved
Monitoring & reporting · Haloacetic acids (HAA5) began Jan 2023 Resolved
Monitoring & reporting · Total trihalomethanes (TTHM) began Jan 2023 Resolved
Monitoring · Lead & Copper Rule began Mar 2021 Resolved
Monitoring & reporting · EPA contaminant 0999 began Jan 2021 Resolved
Monitoring & reporting · EPA contaminant 2050 began Jan 2014 Resolved
Monitoring & reporting · EPA contaminant 2037 began Jan 2014 Resolved
Monitoring & reporting · EPA contaminant 2035 began Jan 2014 Resolved
Monitoring & reporting · EPA contaminant 2039 began Jan 2014 Resolved
Monitoring & reporting · EPA contaminant 2306 began Jan 2014 Resolved
Monitoring & reporting · EPA contaminant 2051 began Jan 2014 Resolved
Monitoring & reporting · Lead & Copper Rule began Jan 2011 Resolved

Recent enforcement actions

  • State action · SOX May 2024
  • State action · SOX Mar 2024
  • State action · SIA Dec 2023
  • State action · SIF Nov 2023
  • State action · SIA Apr 2023
  • State action · SIE Apr 2023
  • State action · SIF Mar 2022
  • State action · SIF Mar 2022

Area water-quality monitoring

Environmental monitoring (rivers, wells, intakes) recorded in this system’s service area in the EPA/USGS Water Quality Portal since 2018 — source/ambient water, not finished tap water. Context for the watershed, not a reading from your tap.

ContaminantMedian · max · samples

Manganese

1 station · latest Oct 2022

18.9 · max 108 ug/L · 44

Arsenic

1 station · latest May 2022

1.06 · max 2.03 ug/L · 38

Copper

1 station · latest Oct 2022

3.11 · max 7.5 ug/L · 35

Lead

1 station · latest Mar 2022

0.885 · max 3.55 ug/L · 8

Source: Water Quality Portal (EPA/USGS/state agencies). Values are as-reported and aren’t health thresholds.

This profile is built from EPA public records for system IL1975080 — 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.