DELAFIELD WATERWORKS

Delafield, WI · ~300 people served

Check your exact address → Delafield overview

100

Excellent

PurityRadar safety score

PWSID

WI2684642

State

Wisconsin

City

Delafield

Population served

300

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 Jan 2005. Official EPA record →

Other · EPA contaminant 7000 began Jul 2001 Resolved

Max contaminant level (MCL) · Gross alpha health-based began Jan 2001 Resolved

Max contaminant level (MCL) · Uranium health-based began Jan 2001 Resolved

Monitoring & reporting · EPA contaminant 4030 began Apr 2000 Resolved

Monitoring & reporting · Gross alpha began Apr 2000 Resolved

Monitoring & reporting · Uranium began Apr 2000 Resolved

Monitoring & reporting · EPA contaminant 4020 began Apr 2000 Resolved

Monitoring & reporting · Uranium began Jul 1999 Resolved

Monitoring & reporting · Gross alpha began Jul 1999 Resolved

Max contaminant level (MCL) · Uranium health-based began Jan 1998 Resolved

Monitoring & reporting · Lead & Copper Rule began Jan 1995 Resolved

Recent enforcement actions

State action · SOX Jan 2005
State action · SOX Jan 2005
State action · SIF Apr 2002
State action · SIF Apr 2002
State action · SIA Apr 2002
State action · SIE Apr 2002
State action · SIA Apr 2002
State action · SIE Apr 2002

This profile is built from EPA public records for system WI2684642 — 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.