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Water system · PWSID NJ1911006

HARDYSTON TWP MUA

HARDYSTON TWP, NJ · ~1,963 people served

Check your exact address → HARDYSTON TWP overview
100
Excellent
PurityRadar safety score

PWSID

NJ1911006

State

New Jersey

City

HARDYSTON TWP

Population served

1,963

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

79

Violations on record

1

Unaddressed

0

Health-based

161

Enforcement actions

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

Monitoring & reporting · Lead & Copper Rule began Dec 2024 Unaddressed
Other · EPA contaminant 7000 began Jul 2025 Resolved
Other · EPA contaminant 7000 began Oct 2022 Resolved
Other · EPA contaminant 7000 began Jul 2019 Resolved
Monitoring & reporting · EPA contaminant 2931 began Apr 2019 Resolved
Monitoring & reporting · EPA contaminant 2931 began Apr 2019 Resolved
Monitoring & reporting · EPA contaminant 2946 began Apr 2019 Resolved
Monitoring & reporting · EPA contaminant 2946 began Apr 2019 Resolved
Monitoring & reporting · EPA contaminant 0999 began Apr 2016 Resolved
Monitoring & reporting · EPA contaminant 0999 began Apr 2014 Resolved
Monitoring & reporting · Total coliform began Dec 2008 Resolved
Monitoring & reporting · Total coliform began Nov 2008 Resolved

Recent enforcement actions

  • State action · SFJ Sep 2025
  • State action · SOX Aug 2025
  • State action · SFJ Feb 2025
  • State action · SOX Nov 2022
  • State action · SFJ Oct 2022
  • State action · SFJ Aug 2019
  • State action · SFJ Jul 2019
  • State action · SFJ Jul 2019

This profile is built from EPA public records for system NJ1911006 — 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.