F14/100
HO HO KUS WATER DEPT — Water Quality Report 2026
Serving 4,060 people · New Jersey
Water Source
Groundwater
County
—
System ID
NJ0228001
Violations
55
Contaminant Test Results
4 contaminants above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
PFOA | 0.030 µg/L | 0.004 µg/L | Over Limit |
PFOS | 0.021 µg/L | 0.004 µg/L | Over Limit |
PFNA | 0.016 µg/L | 0.010 µg/L | Over Limit |
Lead (90th percentile) | 0.003 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
2
Violations (last 5yr)
2
Unresolved
0
Health-Related
TIER 3Unresolved
Failed Level 2 Assessment under Revised Total Coliform Rule
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: April 1, 2025 – June 30, 2025Rule: Stage 1 DBPREnforcement: Informal — resolved cooperativelyVerify on EPA.gov
TIER 3Unresolved
Failed Level 2 Assessment under Revised Total Coliform Rule
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: April 1, 2023 – June 30, 2023Rule: Stage 1 DBPREnforcement: Informal — resolved cooperativelyVerify on EPA.gov
Understanding violation severity
Tier 1Urgent health risk. Utility must notify all customers within 24 hours.Tier 2Important health or treatment issue. Customers notified within 30 days.Tier 3Administrative or monitoring issue. Reported in the annual water quality report.
Source: EPA Safe Drinking Water Information System (SDWIS) · Updated quarterly
Frequently Asked Questions About HO HO KUS WATER DEPT
Is HO HO KUS WATER DEPT water safe to drink?
HO HO KUS WATER DEPT water receives a grade of F (14/100), which is considered failing. 3 contaminant(s) exceed EPA legal limits and 55 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has HO HO KUS WATER DEPT detected?
31 contaminants were tested in HO HO KUS WATER DEPT's water. Notable contaminants include PFOA, PFOS, PFNA, Lead (90th percentile). 3 exceed EPA legal limits (MCLs). 4 exceed EPA health goals (MCLGs).
Does HO HO KUS WATER DEPT have any EPA violations?
Yes, HO HO KUS WATER DEPT has 55 EPA violation(s) on record, with the most recent in 2025. Violation types include MR, Other, MCL. 1 are health-based violations.
How many people does HO HO KUS WATER DEPT serve?
HO HO KUS WATER DEPT serves approximately 4,060 people, New Jersey. The system provides water to 1 community: Hohokus Boro-0228.
What type of water does HO HO KUS WATER DEPT provide?
HO HO KUS WATER DEPT sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is NJ0228001.
How does HO HO KUS WATER DEPT compare to other utilities in New Jersey?
HO HO KUS WATER DEPT scores 14/100 with a grade of F (failing). This score suggests significant water quality concerns relative to other utilities. Visit our New Jersey state page for a full comparison of water systems.