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Water system · PWSID IL1635237

AMERICAN WATER OPER AND MAINTENANCE, LLC

100
Excellent
PurityRadar safety score

PWSID

IL1635237

State

Illinois

City

SCOTT AIR FORCE BASE

Population served

6,779

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

Lithium

9,200 ppt

limit —

No federal limit

PFBA

9.3 ppt

limit —

No federal limit

PFPeA

3.2 ppt

limit —

No federal limit

Violations & enforcement

1

Violations on record

0

Unaddressed

0

Health-based

23

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Dec 1996. Official EPA record →

Monitoring & reporting · EPA contaminant 1094 began Jan 1993 Resolved

Recent enforcement actions

  • State action · SIF Dec 1996
  • State action · SOX Jan 1996
  • State action · SIE Dec 1995
  • State action · SIA Dec 1995
  • State action · SIF Nov 1991
  • State action · SIA Sep 1991
  • State action · SIE Sep 1991
  • State action · SIE Sep 1986

This profile is built from EPA public records for system IL1635237 — 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.