F15/100
STONE HARBOR WATER DEPT — Water Quality Report 2026
Serving 30,850 people · New Jersey
Water Source
Groundwater
County
—
System ID
NJ0510001
Violations
74
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Lead (90th percentile) | 0.003 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
2
Violations (last 5yr)
0
Unresolved
0
Health-Related
TIER 3Resolved
Monitoring / Reporting Violation
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: December 30, 2024 – March 28, 2025Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
TIER 3Resolved
Surface water treatment technique failure
When: July 1, 2024 – August 22, 2024Enforcement: 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 STONE HARBOR WATER DEPT
Is STONE HARBOR WATER DEPT water safe to drink?
STONE HARBOR WATER DEPT water receives a grade of F (15/100), which is considered failing. 0 contaminant(s) exceed EPA legal limits and 74 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has STONE HARBOR WATER DEPT detected?
66 contaminants were tested in STONE HARBOR WATER DEPT's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does STONE HARBOR WATER DEPT have any EPA violations?
Yes, STONE HARBOR WATER DEPT has 74 EPA violation(s) on record, with the most recent in 2024. Violation types include MR, Other, RPT. 2 are health-based violations.
How many people does STONE HARBOR WATER DEPT serve?
STONE HARBOR WATER DEPT serves approximately 30,850 people, New Jersey. The system provides water to 2 communities: Stone Harbor Boro-0510, Avalon Boro-0501.
What type of water does STONE HARBOR WATER DEPT provide?
STONE HARBOR WATER DEPT sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is NJ0510001.
How does STONE HARBOR WATER DEPT compare to other utilities in New Jersey?
STONE HARBOR WATER DEPT scores 15/100 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.