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Water system · PWSID IL1630850

MILLSTADT

SWANSEA, IL · ~4,071 people served

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

PWSID

IL1630850

State

Illinois

City

SWANSEA

Population served

4,071

Primary source

SWP

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

Lithium

9,200 ppt

limit —

No federal limit

PFBA

19 ppt

limit —

No federal limit

PFPeA

5.1 ppt

limit —

No federal limit

PFHxA

4.7 ppt

limit —

No federal limit

PFBS

3.4 ppt

limit —

No federal limit

Violations & enforcement

8

Violations on record

0

Unaddressed

4

Health-based

40

Enforcement actions

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

Monitoring & reporting · Haloacetic acids (HAA5) began Apr 2023 Resolved
Other · EPA contaminant 7000 began Jul 2016 Resolved
Other · EPA contaminant 7000 began Jul 2015 Resolved
Max contaminant level (MCL) · Haloacetic acids (HAA5) health-based began Apr 2015 Resolved
Max contaminant level (MCL) · Haloacetic acids (HAA5) health-based began Jan 2015 Resolved
Max contaminant level (MCL) · Haloacetic acids (HAA5) health-based began Oct 2014 Resolved
Max contaminant level (MCL) · Haloacetic acids (HAA5) health-based began Jul 2014 Resolved
Other · EPA contaminant 7000 began Jul 2009 Resolved

Recent enforcement actions

  • State action · SIF Jun 2024
  • State action · SOX Sep 2023
  • State action · SIE Jul 2023
  • State action · SIA Jul 2023
  • State action · SOX Jun 2017
  • State action · SIA Jul 2016
  • State action · SOX Oct 2015
  • State action · SOX Sep 2015

This profile is built from EPA public records for system IL1630850 — 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.