MENDOTA MENTAL HEALTH INST

MADISON, WI · ~2,787 people served

Check your exact address → MADISON overview

100

Excellent

PurityRadar safety score

PWSID

WI1130235

State

Wisconsin

City

MADISON

Population served

2,787

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

No PFAS detections are on record for this system from EPA’s UCMR5 monitoring (2023–25). Absence of a detection isn’t a guarantee — not every system was sampled, and this dataset doesn’t cover other contaminants.

Violations & enforcement

Violations on record

Unaddressed

Health-based

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Dec 2020. Official EPA record →

Other · EPA contaminant 7500 began Jan 2012 Unaddressed

Monitoring · Lead & Copper Rule began Nov 2020 Resolved

Monitoring · Lead & Copper Rule began Jul 2020 Resolved

Monitoring & reporting · Lead & Copper Rule began Jan 2014 Resolved

Monitoring & reporting · Lead & Copper Rule began Oct 2012 Resolved

Treatment technique · Lead & Copper Rule health-based began Jan 2012 Resolved

Monitoring & reporting · Total coliform began Nov 2002 Resolved

Recent enforcement actions

State action · SOX Dec 2020
State action · SIF Dec 2020
State action · SIA Dec 2020
State action · SIE Dec 2020
State action · SOX Aug 2020
State action · SIF Aug 2020
State action · SIA Aug 2020
State action · SIE Aug 2020

This profile is built from EPA public records for system WI1130235 — 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.