SALINE VALLEY CONSERVANCY DISTRICT

ELDORADO, IL · ~3,921 people served

Check your exact address → ELDORADO overview

100

Excellent

PurityRadar safety score

PWSID

IL1655300

State

Illinois

City

ELDORADO

Population served

3,921

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

Lithium

54,000 ppt

limit —

No federal limit

Violations & enforcement

Violations on record

Unaddressed

Health-based

Enforcement actions

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

Monitoring & reporting · Lead & Copper Rule began Oct 2025 Unaddressed

Monitoring & reporting · Haloacetic acids (HAA5) began Oct 2024 Resolved

Monitoring & reporting · Total trihalomethanes (TTHM) began Jan 2023 Resolved

Monitoring & reporting · Haloacetic acids (HAA5) began Jan 2023 Resolved

Max contaminant level (MCL) · Arsenic health-based began Jan 2023 Resolved

Monitoring & reporting · Lead & Copper Rule began Sep 2022 Resolved

Other · EPA contaminant 7000 began Jul 2018 Resolved

Monitoring & reporting · Total trihalomethanes (TTHM) began Sep 2017 Resolved

Monitoring & reporting · Haloacetic acids (HAA5) began Sep 2017 Resolved

Other · EPA contaminant 7000 began Aug 2006 Resolved

Recent enforcement actions

State action · SIF Jun 2025
State action · SOX Mar 2025
State action · SOX Feb 2025
State action · SIA Jan 2025
State action · SIE Jan 2025
State action · SIF Nov 2024
State action · SO6 Nov 2024
State action · SIA Nov 2024

This profile is built from EPA public records for system IL1655300 — 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.