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Water system · PWSID IL1810050

ANNA

100
Excellent
PurityRadar safety score

PWSID

IL1810050

State

Illinois

City

ANNA

Population served

4,910

Primary source

GWP

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

Lithium

13,000 ppt

limit —

No federal limit

Violations & enforcement

12

Violations on record

0

Unaddressed

4

Health-based

50

Enforcement actions

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

Other · EPA contaminant 7000 began Jul 2025 Resolved
Max contaminant level (MCL) · Total trihalomethanes (TTHM) health-based began Apr 2024 Resolved
Max contaminant level (MCL) · Total trihalomethanes (TTHM) health-based began Jan 2024 Resolved
Max contaminant level (MCL) · Total trihalomethanes (TTHM) health-based began Oct 2023 Resolved
Max contaminant level (MCL) · Total trihalomethanes (TTHM) health-based began Jul 2023 Resolved
Other · EPA contaminant 7000 began Jul 2017 Resolved
Monitoring & reporting · Total coliform began Feb 2014 Resolved
Monitoring & reporting · EPA contaminant 0999 began Jan 2014 Resolved
Monitoring & reporting · Total coliform began Nov 2010 Resolved
Monitoring & reporting · EPA contaminant 0999 began Oct 2010 Resolved
Monitoring & reporting · Total coliform began Feb 2009 Resolved
Other · EPA contaminant 7000 began Jul 2004 Resolved

Recent enforcement actions

  • State action · SIA Sep 2025
  • State action · SOX Aug 2025
  • State action · SOX Aug 2024
  • State action · SIF Jun 2024
  • State action · SIE May 2024
  • State action · SIA May 2024
  • State action · SIF May 2024
  • State action · SIA Feb 2024

This profile is built from EPA public records for system IL1810050 — 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.