FOSTERBURG PWD

ALTON, IL · ~7,940 people served

Check your exact address → ALTON overview

100

Excellent

PurityRadar safety score

PWSID

IL1195220

State

Illinois

City

ALTON

Population served

7,940

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 Sep 2025). Levels in parts per trillion (ppt).

PFBA

7.6 ppt

limit —

No federal limit

PFPeA

3.1 ppt

limit —

No federal limit

Violations & enforcement

Violations on record

Unaddressed

Health-based

Enforcement actions

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

Monitoring & reporting · EPA contaminant 1006 began Jul 2025 Resolved

Monitoring & reporting · Total trihalomethanes (TTHM) began Apr 2016 Resolved

Monitoring & reporting · Haloacetic acids (HAA5) began Apr 2016 Resolved

Recent enforcement actions

State action · SIA Oct 2025
State action · SIE Oct 2025
State action · SOX Aug 2025
State action · SIF Apr 2017
State action · SOX Aug 2016
State action · SIA Jul 2016
State action · SIE Jul 2016
EPA/federal action · EFJ Aug 1994

This profile is built from EPA public records for system IL1195220 — 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.