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Water system · PWSID NH1461010

VILLAGE DISTRICT OF EIDELWEISS

MADISON, NH · ~1,200 people served

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

PWSID

NH1461010

State

New Hampshire

City

MADISON

Population served

1,200

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

Lithium

12,800 ppt

limit —

No federal limit

Violations & enforcement

12

Violations on record

1

Unaddressed

3

Health-based

30

Enforcement actions

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

Other · EPA contaminant 7500 began Dec 2025 Unaddressed
Other · EPA contaminant 7500 began May 2025 Resolved
Other · EPA contaminant 7500 began Jan 2025 Resolved
Monitoring & reporting · Lead & Copper Rule began Jan 2024 Resolved
Max contaminant level (MCL) · Combined radium-226/228 health-based began Apr 2023 Resolved
Max contaminant level (MCL) · Combined radium-226/228 health-based began Jan 2023 Resolved
Monitoring & reporting · Lead & Copper Rule began Dec 2020 Resolved
Monitoring & reporting · EPA contaminant 3014 began Aug 2011 Resolved
Other · EPA contaminant 7000 began Oct 2007 Resolved
Monitoring & reporting · Nitrate began Jan 1997 Resolved
Monitoring & reporting · Nitrite began Jan 1997 Resolved
Treatment technique · Lead & Copper Rule health-based began Jan 1994 Resolved

Recent enforcement actions

  • State action · SIA Dec 2025
  • State action · SOX May 2025
  • State action · SIA May 2025
  • State action · SOX Jan 2025
  • State action · SIA Jan 2025
  • State action · SOX Feb 2024
  • State action · SOX Feb 2024
  • State action · SOX Feb 2024

This profile is built from EPA public records for system NH1461010 — 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.