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Water system · PWSID IL1430200

CHILLICOTHE

100
Excellent
PurityRadar safety score

PWSID

IL1430200

State

Illinois

City

CHILLICOTHE

Population served

5,996

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

6:2 FTS

5 ppt

limit —

No federal limit

PFPeA

4.4 ppt

limit —

No federal limit

PFHxA

3.4 ppt

limit —

No federal limit

Violations & enforcement

28

Violations on record

0

Unaddressed

1

Health-based

36

Enforcement actions

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

Reporting · EPA contaminant 5200 began Jul 2025 Resolved
Monitoring & reporting · EPA contaminant 0999 began May 2025 Resolved
Monitoring · Lead & Copper Rule began May 2025 Resolved
Monitoring & reporting · Total trihalomethanes (TTHM) began Jan 2024 Resolved
Other · EPA contaminant 7000 began Jul 2023 Resolved
Monitoring & reporting · EPA contaminant 2039 began Apr 2023 Resolved
Monitoring & reporting · EPA contaminant 2968 began Jul 2022 Resolved
Monitoring & reporting · EPA contaminant 2964 began Jul 2022 Resolved
Monitoring & reporting · EPA contaminant 2378 began Jul 2022 Resolved
Monitoring & reporting · EPA contaminant 2980 began Jul 2022 Resolved
Monitoring & reporting · EPA contaminant 2981 began Jul 2022 Resolved
Monitoring & reporting · EPA contaminant 2979 began Jul 2022 Resolved

Recent enforcement actions

  • State action · SIA Aug 2025
  • State action · SIA Aug 2025
  • State action · SIE Aug 2025
  • State action · SIE Aug 2025
  • State action · SOX Aug 2025
  • State action · SIA Jul 2025
  • State action · SIE Jul 2025
  • State action · SOX Jul 2025

This profile is built from EPA public records for system IL1430200 — 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.