PWSID
NJ1326001
State
New Jersey
City
MARLBORO
Population served
46,196
Primary source
SWP
Score history
▼ 19 points — the score moved from 100 to 81 on Jun 18, 2026, as newly published EPA data was incorporated.
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 2024). Levels in parts per trillion (ppt).
PFOA
Perfluorooctanoic acid
5.8 ppt
limit 4 ppt
PFPeA
4.1 ppt
limit —
PFHxA
3.6 ppt
limit —
Violations & enforcement
10
Violations on record
0
Unaddressed
0
Health-based
20
Enforcement actions
From EPA ECHO (SDWIS), most recent enforcement Feb 2022. Official EPA record →
Recent enforcement actions
- State action · SOX Feb 2022
- State action · SFJ Feb 2022
- State action · SIE Feb 2022
- State action · SFJ Jan 2020
- State action · SFJ Jan 2020
- State action · SFJ Jan 2020
- State action · SFJ Jan 2020
- State action · SFJ Jan 2020
Area water-quality monitoring
Environmental monitoring (rivers, wells, intakes) recorded in this system’s service area in the EPA/USGS Water Quality Portal since 2018 — source/ambient water, not finished tap water. Context for the watershed, not a reading from your tap.
Copper
1 station · latest Jul 2021
Fluoride
1 station · latest Jul 2021
Manganese
1 station · latest Jul 2021
Source: Water Quality Portal (EPA/USGS/state agencies). Values are as-reported and aren’t health thresholds.
This profile is built from EPA public records for system NJ1326001 — 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.