MARLBORO TOWNSHIP WATER UTILITY DIVISION

MARLBORO, NJ · ~29,480 people served

Check your exact address → MARLBORO overview

Good

PurityRadar safety score

PWSID

NJ1328002

State

New Jersey

City

MARLBORO

Population served

29,480

Primary source

SWP

Score history

▼ 24 points — the score moved from 100 to 76 on Jun 18, 2026, as newly published EPA data was incorporated.

Jun 18, 2026 · score 100 Jun 18, 2026 · score 76

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

PFOA

Perfluorooctanoic acid

6.5 ppt

limit 4 ppt

Above EPA limit · 1.6×

Lithium

14,300 ppt

limit —

No federal limit

PFPeA

3.9 ppt

limit —

No federal limit

PFHxA

3.2 ppt

limit —

No federal limit

Violations & enforcement

Violations on record

Unaddressed

Health-based

Enforcement actions

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

Monitoring & reporting · Lead & Copper Rule began Jul 2024 Resolved

Monitoring & reporting · Lead & Copper Rule began Jan 2023 Resolved

Monitoring & reporting · Haloacetic acids (HAA5) began Dec 2022 Resolved

Monitoring & reporting · EPA contaminant 2977 began Jan 2022 Resolved

Monitoring & reporting · Lead & Copper Rule began Jul 2021 Resolved

Monitoring & reporting · EPA contaminant 0200 began Jan 2020 Resolved

Monitoring & reporting · EPA contaminant 0999 began Oct 2019 Resolved

Reporting · Lead & Copper Rule began Mar 2019 Resolved

Monitoring & reporting · Nitrate began Jan 2018 Resolved

Monitoring & reporting · Gross alpha began Jul 2017 Resolved

Recent enforcement actions

State action · SFM Oct 2025
State action · SOX May 2025
State action · SFJ Apr 2025
State action · SFJ Oct 2023
State action · SFJ Apr 2023
State action · SFJ Mar 2023
State action · SOX Feb 2023
State action · SOX Jan 2023

This profile is built from EPA public records for system NJ1328002 — 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.