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Water system · PWSID WI1130247

MT HOREB WATERWORKS

MOUNT HOREB, WI · ~7,756 people served

Check your exact address → MOUNT HOREB overview
100
Excellent
PurityRadar safety score

PWSID

WI1130247

State

Wisconsin

City

MOUNT HOREB

Population served

7,756

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

PFHxS

Perfluorohexanesulfonic acid

3.3 ppt

limit 10 ppt

Below EPA limit

PFPeA

4.4 ppt

limit —

No federal limit

Violations & enforcement

46

Violations on record

1

Unaddressed

1

Health-based

21

Enforcement actions

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

Other · EPA contaminant 7500 began Oct 2011 Unaddressed
Treatment technique · Lead & Copper Rule health-based began Jan 2011 Resolved
Monitoring & reporting · Nitrate began Jan 2005 Resolved
Monitoring & reporting · Total coliform began Nov 2001 Resolved
Monitoring & reporting · EPA contaminant 2955 began Apr 1994 Resolved
Monitoring & reporting · EPA contaminant 2991 began Apr 1994 Resolved
Monitoring & reporting · EPA contaminant 2990 began Apr 1994 Resolved
Monitoring & reporting · EPA contaminant 2378 began Apr 1994 Resolved
Monitoring & reporting · EPA contaminant 2996 began Apr 1994 Resolved
Monitoring & reporting · EPA contaminant 2380 began Apr 1994 Resolved
Monitoring & reporting · EPA contaminant 2992 began Apr 1994 Resolved
Monitoring & reporting · EPA contaminant 2987 began Apr 1994 Resolved

Recent enforcement actions

  • State action · SOX Oct 2011
  • State action · SIF May 2005
  • State action · SFG Apr 2005
  • State action · SOX Apr 2005
  • State action · SIA Apr 2005
  • State action · SIE Apr 2005
  • State action · SIF Feb 2002
  • State action · SFG Feb 2002

This profile is built from EPA public records for system WI1130247 — 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.