SLINGER WATER UTILITY

Slinger, WI · ~5,659 people served

Check your exact address → Slinger overview

Excellent

PurityRadar safety score

PWSID

WI2670116

State

Wisconsin

City

Slinger

Population served

5,659

Primary source

Groundwater

Score history

▼ 1 point — the score moved from 100 to 99 on Jun 18, 2026, as newly published EPA data was incorporated.

Jun 18, 2026 · score 100 Jun 18, 2026 · score 99

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

PFHxS

Perfluorohexanesulfonic acid

5.7 ppt

limit 10 ppt

Near EPA limit

PFPeA

6.9 ppt

limit —

No federal limit

PFHxA

4.3 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 →

Other · EPA contaminant 7500 began Oct 2024 Unaddressed

Treatment technique · EPA contaminant 5200 health-based began Oct 2024 Resolved

Max contaminant level (MCL) · Total coliform health-based began Aug 2011 Resolved

Other · EPA contaminant 7000 began Jul 2007 Resolved

Monitoring & reporting · Total coliform began Dec 2006 Resolved

Monitoring & reporting · Total coliform began Oct 2006 Resolved

Monitoring & reporting · Total coliform began Sep 1999 Resolved

Monitoring & reporting · Total coliform began Feb 1996 Resolved

Monitoring & reporting · Lead & Copper Rule began Jan 1994 Resolved

Recent enforcement actions

State action · SOX Jun 2025
State action · SIF Aug 2011
State action · SFG Aug 2011
State action · SIE Aug 2011
State action · SFG Aug 2011
State action · SIA Aug 2011
State action · SOX Aug 2011
State action · SIA Dec 2007

This profile is built from EPA public records for system WI2670116 — 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.