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Water system · PWSID NJ1904007

COLBY WATER CO

100
Excellent
PurityRadar safety score

PWSID

NJ1904007

State

New Jersey

City

BYRAM TWP

Population served

65

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

5

Violations on record

0

Unaddressed

2

Health-based

13

Enforcement actions

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

Monitoring & reporting · Lead & Copper Rule began Sep 2024 Resolved
Monitoring & reporting · Lead & Copper Rule began Dec 2023 Resolved
Max contaminant level (MCL) · Total coliform health-based began Sep 2012 Resolved
Max contaminant level (MCL) · Total coliform health-based began Sep 1998 Resolved
Monitoring & reporting · Total coliform began Jan 1996 Resolved

Recent enforcement actions

  • State action · SOX Feb 2025
  • State action · SFJ Dec 2024
  • State action · SOX Apr 2024
  • State action · SFJ Mar 2024
  • State action · SOX Nov 2012
  • State action · SIF Oct 2012
  • State action · SFJ Oct 2012
  • State action · SIE Oct 2012

This profile is built from EPA public records for system NJ1904007 — 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.