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Water system · PWSID NH1591010

MONROE WATER DEPT

MONROE, NH · ~300 people served

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

PWSID

NH1591010

State

New Hampshire

City

MONROE

Population served

300

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

19

Violations on record

0

Unaddressed

15

Health-based

71

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Apr 2014. Official EPA record →

Max contaminant level (MCL) · Total coliform health-based began Sep 2013 Resolved
Max contaminant level (MCL) · Nitrate health-based began Apr 2013 Resolved
Max contaminant level (MCL) · Nitrate health-based began Oct 2011 Resolved
Monitoring & reporting · EPA contaminant 3014 began Oct 2011 Resolved
Max contaminant level (MCL) · Total coliform health-based began Aug 2011 Resolved
Max contaminant level (MCL) · Nitrate health-based began Jul 2011 Resolved
Max contaminant level (MCL) · Nitrate health-based began Oct 2008 Resolved
Max contaminant level (MCL) · Total coliform health-based began Aug 2007 Resolved
Monitoring & reporting · Uranium began Jul 2007 Resolved
Max contaminant level (MCL) · Nitrate health-based began Jul 2006 Resolved
Monitoring & reporting · Lead & Copper Rule began Jul 2006 Resolved
Max contaminant level (MCL) · Nitrate health-based began Jan 2006 Resolved

Recent enforcement actions

  • State action · SOX Apr 2014
  • State action · SOX Jan 2014
  • State action · SIF Oct 2013
  • State action · SIE Sep 2013
  • State action · SIA Sep 2013
  • State action · SIE Jun 2013
  • State action · SIF Jun 2013
  • State action · SIA Jun 2013

This profile is built from EPA public records for system NH1591010 — 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.