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Water system · PWSID NJ1107002

AQUA NJ - LAWRENCE

HAMILTON, NJ · ~8,655 people served

Check your exact address → HAMILTON overview
57
Fair
PurityRadar safety score

PWSID

NJ1107002

State

New Jersey

City

HAMILTON

Population served

8,655

Primary source

GU

Score history

▼ 43 points — the score moved from 100 to 57 on Jun 18, 2026, as newly published EPA data was incorporated.

Jun 18, 2026 · score 100 Jun 18, 2026 · score 57

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 Jul 2025). Levels in parts per trillion (ppt).

PFOA

Perfluorooctanoic acid

7.9 ppt

limit 4 ppt

Above EPA limit · 2.0×

PFOS

Perfluorooctanesulfonic acid

4.4 ppt

limit 4 ppt

Above EPA limit · 1.1×

PFBA

5.5 ppt

limit —

No federal limit

PFBS

4.8 ppt

limit —

No federal limit

PFHxA

4 ppt

limit —

No federal limit

PFPeA

3.2 ppt

limit —

No federal limit

Violations & enforcement

145

Violations on record

1

Unaddressed

4

Health-based

90

Enforcement actions

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

Monitoring & reporting · Lead & Copper Rule began Jan 2025 Unaddressed
Monitoring & reporting · Lead & Copper Rule began Dec 2022 Resolved
Monitoring & reporting · EPA contaminant 3014 began Dec 2022 Resolved
Monitoring & reporting · Lead & Copper Rule began Jul 2021 Resolved
Monitoring & reporting · Haloacetic acids (HAA5) began Mar 2021 Resolved
Monitoring & reporting · Total trihalomethanes (TTHM) began Mar 2021 Resolved
Monitoring & reporting · Lead & Copper Rule began Jan 2021 Resolved
Monitoring & reporting · Lead & Copper Rule began Dec 2019 Resolved
Reporting · Lead & Copper Rule began Dec 2019 Resolved
Monitoring & reporting · EPA contaminant 3014 began Jun 2019 Resolved
Monitoring & reporting · EPA contaminant 3014 began May 2018 Resolved
Other · Lead & Copper Rule began Feb 2018 Resolved

Recent enforcement actions

  • State action · SIE Jan 2025
  • State action · SFJ Jan 2025
  • State action · SOX Aug 2024
  • State action · SOX Mar 2024
  • State action · SFJ Feb 2023
  • State action · SFJ Feb 2023
  • State action · SOX Dec 2022
  • State action · SOX Jun 2022

This profile is built from EPA public records for system NJ1107002 — 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.