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Water system · PWSID NJ1309001

US NAVAL WEAPONS STATION

COLTS NECK, NJ · ~1,200 people served

Check your exact address → COLTS NECK overview
100
Excellent
PurityRadar safety score

PWSID

NJ1309001

State

New Jersey

City

COLTS NECK

Population served

1,200

Primary source

SWP

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

11

Violations on record

0

Unaddressed

6

Health-based

22

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Dec 2019. Official EPA record →

Max contaminant level (MCL) · Total trihalomethanes (TTHM) health-based began Oct 2018 Resolved
Max contaminant level (MCL) · Total trihalomethanes (TTHM) health-based began Jul 2018 Resolved
Max contaminant level (MCL) · Total trihalomethanes (TTHM) health-based began Jul 2005 Resolved
Max contaminant level (MCL) · Total trihalomethanes (TTHM) health-based began Apr 2005 Resolved
Max contaminant level (MCL) · Total trihalomethanes (TTHM) health-based began Jan 2005 Resolved
Max contaminant level (MCL) · Total trihalomethanes (TTHM) health-based began Oct 2004 Resolved
Monitoring & reporting · Total coliform began Jun 2004 Resolved
Monitoring & reporting · Total trihalomethanes (TTHM) began Jan 2004 Resolved
Monitoring & reporting · Haloacetic acids (HAA5) began Jan 2004 Resolved
Monitoring & reporting · Total coliform began Oct 1997 Resolved
Monitoring & reporting · Total coliform began Mar 1993 Resolved

Recent enforcement actions

  • State action · SOX Dec 2019
  • State action · SOX Dec 2019
  • State action · SIF Dec 2018
  • State action · SFJ Nov 2018
  • State action · SIE Nov 2018
  • State action · SIF Sep 2018
  • State action · SIE Aug 2018
  • State action · SFJ Aug 2018

This profile is built from EPA public records for system NJ1309001 — 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.