Home/ Directory/ WI/ DARLINGTON WATERWORKS

Water system · PWSID WI1330073

DARLINGTON WATERWORKS

DARLINGTON, WI · ~2,235 people served

Check your exact address → DARLINGTON overview
100
Excellent
PurityRadar safety score

PWSID

WI1330073

State

Wisconsin

City

DARLINGTON

Population served

2,235

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

12

Violations on record

2

Unaddressed

5

Health-based

35

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Aug 2014. Official EPA record →

Other · EPA contaminant 7500 began Oct 2024 Unaddressed
Treatment technique · EPA contaminant 5200 health-based began Oct 2024 Unaddressed
Max contaminant level (MCL) · Total coliform health-based began Aug 2014 Resolved
Monitoring & reporting · EPA contaminant 0999 began Oct 2008 Resolved
Monitoring & reporting · Total coliform began Oct 2008 Resolved
Monitoring & reporting · Total coliform began Aug 2008 Resolved
Monitoring & reporting · EPA contaminant 0999 began Jul 2008 Resolved
Other · EPA contaminant 7500 began Jan 2006 Resolved
Treatment technique · Lead & Copper Rule health-based began Jan 2006 Resolved
Monitoring & reporting · Lead & Copper Rule began Jan 2005 Resolved
Max contaminant level (MCL) · Total coliform health-based began Oct 1994 Resolved
Max contaminant level (MCL) · Total coliform health-based began Oct 1991 Resolved

Recent enforcement actions

  • State action · SFG Aug 2014
  • State action · SIF Aug 2014
  • State action · SOX Aug 2014
  • State action · SIE Aug 2014
  • State action · SIA Aug 2014
  • State action · SO6 Feb 2011
  • State action · SIF Nov 2008
  • State action · SOX Nov 2008

This profile is built from EPA public records for system WI1330073 — 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.