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Water system · PWSID WI1130232

LAKE FOREST WATER COOP

MADISON, WI · ~400 people served

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

PWSID

WI1130232

State

Wisconsin

City

MADISON

Population served

400

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

60

Violations on record

2

Unaddressed

7

Health-based

61

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Oct 2025. Official EPA record →

Other · EPA contaminant 7500 began Oct 2024 Unaddressed
Other · EPA contaminant 7500 began Oct 2024 Unaddressed
Reporting · Lead & Copper Rule began Nov 2024 Resolved
Treatment technique · Lead & Copper Rule health-based began Nov 2024 Resolved
Treatment technique · EPA contaminant 5200 health-based began Oct 2024 Resolved
Reporting · EPA contaminant 5200 began Oct 2024 Resolved
Other · EPA contaminant 7000 began Jul 2024 Resolved
Other · EPA contaminant 7000 began Jul 2024 Resolved
Monitoring & reporting · EPA contaminant 2991 began Jul 2018 Resolved
Monitoring & reporting · EPA contaminant 2983 began Jul 2018 Resolved
Monitoring & reporting · EPA contaminant 2981 began Jul 2018 Resolved
Monitoring & reporting · EPA contaminant 2977 began Jul 2018 Resolved

Recent enforcement actions

  • State action · SOX Oct 2025
  • EPA/federal action · EIA Jun 2025
  • State action · SIF Jan 2025
  • State action · SIF Jan 2025
  • State action · SOX Dec 2024
  • State action · SIA Dec 2024
  • State action · SIE Dec 2024
  • State action · SIE Dec 2024

This profile is built from EPA public records for system WI1130232 — 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.