C46/100
ROCKAWAY BORO WATER DEPT — Water Quality Report 2026
Serving 7,066 people · New Jersey
Water Source
Groundwater
County
—
System ID
NJ1434001
Violations
23
Contaminant Test Results
3 contaminants above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
PFOA | 0.014 µg/L | 0.004 µg/L | Over Limit |
PFOS | 0.006 µg/L | 0.004 µg/L | Over Limit |
Lead (90th percentile) | 0.003 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
2
Violations (last 5yr)
1
Unresolved
0
Health-Related
TIER 3Unresolved
Failed to issue ongoing public notification
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: October 1, 2024Rule: Ground Water RuleEnforcement: Informal — resolved cooperativelyVerify on EPA.gov
TIER 3Resolved
Failed to issue ongoing public notification
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: October 1, 2021 – September 30, 2021Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
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 ROCKAWAY BORO WATER DEPT
Is ROCKAWAY BORO WATER DEPT water safe to drink?
ROCKAWAY BORO WATER DEPT water receives a grade of C (46/100), which is considered fair. 2 contaminant(s) exceed EPA legal limits and 23 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has ROCKAWAY BORO WATER DEPT detected?
31 contaminants were tested in ROCKAWAY BORO WATER DEPT's water. Notable contaminants include PFOA, PFOS, Lead (90th percentile). 2 exceed EPA legal limits (MCLs). 3 exceed EPA health goals (MCLGs).
Does ROCKAWAY BORO WATER DEPT have any EPA violations?
Yes, ROCKAWAY BORO WATER DEPT has 23 EPA violation(s) on record, with the most recent in 2024. Violation types include MR, Other, MCL. 3 are health-based violations.
How many people does ROCKAWAY BORO WATER DEPT serve?
ROCKAWAY BORO WATER DEPT serves approximately 7,066 people, New Jersey. The system provides water to 3 communities: Rockaway Boro-1434, Rockaway Twp.-1435, Denville Twp.-1408.
What type of water does ROCKAWAY BORO WATER DEPT provide?
ROCKAWAY BORO WATER DEPT sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is NJ1434001.
How does ROCKAWAY BORO WATER DEPT compare to other utilities in New Jersey?
ROCKAWAY BORO WATER DEPT scores 46/100 with a grade of C (fair). This score indicates room for improvement compared to other utilities. Visit our New Jersey state page for a full comparison of water systems.