PWSID
NJ1408001
State
New Jersey
City
DENVILLE
Population served
15,881
Primary source
Groundwater
Score history
▼ 42 points — the score moved from 100 to 58 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 Apr 2025). Levels in parts per trillion (ppt).
PFOA
Perfluorooctanoic acid
9.2 ppt
limit 4 ppt
PFOS
Perfluorooctanesulfonic acid
4.1 ppt
limit 4 ppt
PFHxS
Perfluorohexanesulfonic acid
4.3 ppt
limit 10 ppt
PFHpA
3.7 ppt
limit —
PFPeA
3.6 ppt
limit —
PFBS
3.3 ppt
limit —
PFHxA
3.1 ppt
limit —
Violations & enforcement
362
Violations on record
0
Unaddressed
1
Health-based
46
Enforcement actions
From EPA ECHO (SDWIS), most recent enforcement Oct 2025. Official EPA record →
Recent enforcement actions
- State action · SOX Oct 2025
- State action · SFJ Aug 2025
- State action · SFJ Aug 2022
- State action · SOX May 2022
- State action · SFJ Jan 2020
- State action · SFJ Jan 2019
- State action · SFJ Jan 2019
- State action · SOX Jan 2019
This profile is built from EPA public records for system NJ1408001 — 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.