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Water system · PWSID WI2460111

GRAFTON WATERWORKS

GRAFTON, WI · ~12,269 people served

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

PWSID

WI2460111

State

Wisconsin

City

GRAFTON

Population served

12,269

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 Oct 2023). Levels in parts per trillion (ppt).

Lithium

9,000 ppt

limit —

No federal limit

Violations & enforcement

114

Violations on record

0

Unaddressed

2

Health-based

53

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Feb 2011. Official EPA record →

Monitoring & reporting · Total trihalomethanes (TTHM) began Jan 2008 Resolved
Monitoring & reporting · Haloacetic acids (HAA5) began Jan 2008 Resolved
Monitoring & reporting · Total coliform began Nov 2006 Resolved
Other · EPA contaminant 7500 began Apr 2004 Resolved
Other · EPA contaminant 7000 began Jul 2002 Resolved
Monitoring & reporting · EPA contaminant 2983 began Oct 2000 Resolved
Monitoring & reporting · EPA contaminant 2984 began Oct 2000 Resolved
Monitoring & reporting · EPA contaminant 2378 began Oct 2000 Resolved
Monitoring & reporting · EPA contaminant 2979 began Oct 2000 Resolved
Monitoring & reporting · EPA contaminant 2980 began Oct 2000 Resolved
Monitoring & reporting · EPA contaminant 2992 began Oct 2000 Resolved
Monitoring & reporting · EPA contaminant 2985 began Oct 2000 Resolved

Recent enforcement actions

  • State action · SO6 Feb 2011
  • State action · SOX Sep 2009
  • State action · SOX Sep 2009
  • State action · SFG Jun 2009
  • State action · SIF Jun 2009
  • State action · SIF Jun 2009
  • State action · SFG Jun 2009
  • State action · SIA Nov 2008

This profile is built from EPA public records for system WI2460111 — 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.