MINOOKA

MINOOKA, IL · ~12,800 people served

Check your exact address → MINOOKA overview

100

Excellent

PurityRadar safety score

PWSID

IL0630550

State

Illinois

City

MINOOKA

Population served

12,800

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

Lithium

40,200 ppt

limit —

No federal limit

PFBS

4 ppt

limit —

No federal limit

Violations & enforcement

Violations on record

Unaddressed

Health-based

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Apr 2022. Official EPA record →

Max contaminant level (MCL) · Lead & Copper Rule health-based began Jun 2016 Resolved

Monitoring & reporting · Total coliform began Sep 2014 Resolved

Monitoring & reporting · EPA contaminant 0999 began Jul 2014 Resolved

Monitoring & reporting · Haloacetic acids (HAA5) began Mar 2014 Resolved

Monitoring & reporting · Total trihalomethanes (TTHM) began Mar 2014 Resolved

Monitoring & reporting · EPA contaminant 2036 began Jan 2008 Resolved

Monitoring & reporting · EPA contaminant 2035 began Jan 2008 Resolved

Monitoring & reporting · EPA contaminant 2037 began Jan 2008 Resolved

Monitoring & reporting · EPA contaminant 2020 began Jan 2008 Resolved

Monitoring & reporting · EPA contaminant 2015 began Jan 2008 Resolved

Monitoring & reporting · EPA contaminant 2033 began Jan 2008 Resolved

Monitoring & reporting · EPA contaminant 2031 began Jan 2008 Resolved

Recent enforcement actions

State action · SOX Apr 2022
State action · SIA Jan 2022
State action · SOX Jul 2016
State action · SIA Jun 2016
State action · SIE Jun 2016
State action · SIF Jun 2016
State action · SIF Jul 2015
State action · SIF Jul 2015

This profile is built from EPA public records for system IL0630550 — 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.