Water system · PWSID NJ0228001
HO HO KUS WATER DEPT
PWSID
NJ0228001
State
New Jersey
City
HOHOKUS BORO
Population served
4,060
Primary source
Groundwater
Score history
▼ 89 points — the score moved from 100 to 11 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 Aug 2023). Levels in parts per trillion (ppt).
PFOA
Perfluorooctanoic acid
29 ppt
limit 4 ppt
PFOS
Perfluorooctanesulfonic acid
21 ppt
limit 4 ppt
PFHxS
Perfluorohexanesulfonic acid
5.5 ppt
limit 10 ppt
PFNA
Perfluorononanoic acid
4.7 ppt
limit 10 ppt
Lithium
14,700 ppt
limit —
PFPeA
14 ppt
limit —
PFHxA
12 ppt
limit —
PFBA
9.4 ppt
limit —
PFHpA
8.1 ppt
limit —
PFBS
4.8 ppt
limit —
Violations & enforcement
35
Violations on record
1
Unaddressed
1
Health-based
83
Enforcement actions
From EPA ECHO (SDWIS), most recent enforcement Apr 2021. Official EPA record →
Recent enforcement actions
- State action · SFJ Apr 2021
- State action · SFJ Apr 2021
- State action · SFJ Apr 2021
- State action · SOX Mar 2021
- State action · SOX Feb 2021
- State action · SOX Jan 2021
- State action · SOX Jun 2020
- State action · SFJ Jan 2020
This profile is built from EPA public records for system NJ0228001 — 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.