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Water system · PWSID IL1370400

SOUTH JACKSONVILLE

SOUTH JACKSONVILLE, IL · ~3,508 people served

Check your exact address → SOUTH JACKSONVILLE overview
100
Excellent
PurityRadar safety score

PWSID

IL1370400

State

Illinois

City

SOUTH JACKSONVILLE

Population served

3,508

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

PFBA

9.8 ppt

limit —

No federal limit

PFPeA

3.7 ppt

limit —

No federal limit

PFHxA

3 ppt

limit —

No federal limit

Violations & enforcement

25

Violations on record

1

Unaddressed

3

Health-based

81

Enforcement actions

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

Treatment technique · Lead & Copper Rule health-based began Aug 2025 Unaddressed
Other · EPA contaminant 7000 began Jul 2025 Resolved
Monitoring & reporting · Total trihalomethanes (TTHM) began Oct 2024 Resolved
Monitoring & reporting · Total trihalomethanes (TTHM) began Jul 2024 Resolved
Monitoring & reporting · Total trihalomethanes (TTHM) began Apr 2024 Resolved
Monitoring & reporting · Lead & Copper Rule began Aug 2023 Resolved
Monitoring & reporting · Lead & Copper Rule began May 2023 Resolved
Monitoring · Lead & Copper Rule began Nov 2022 Resolved
Monitoring & reporting · EPA contaminant 0999 began Oct 2022 Resolved
Other · EPA contaminant 7500 began Jun 2021 Resolved
Other · EPA contaminant 7500 began Jun 2021 Resolved
Monitoring · Lead & Copper Rule began May 2020 Resolved

Recent enforcement actions

  • State action · SOX Sep 2025
  • State action · SIA Aug 2025
  • State action · SIF Jun 2025
  • State action · SIF Jun 2025
  • State action · SIF Jun 2025
  • State action · SOX Mar 2025
  • State action · SIA Jan 2025
  • State action · SIE Jan 2025

This profile is built from EPA public records for system IL1370400 — 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.