B64/100
DIX HILLS WATER DISTRICT — Water Quality Report 2026
Serving 34,522 people · New York
Water Source
Groundwater
County
—
System ID
NY5103276
Violations
21
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Lead (90th percentile) | 0.001 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
1
Violation (last 5yr)
0
Unresolved
0
Health-Related
TIER 3Resolved
Monitoring Violation
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: June 1, 2024 – June 30, 2024Rule: Total Coliform 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 DIX HILLS WATER DISTRICT
Is DIX HILLS WATER DISTRICT water safe to drink?
DIX HILLS WATER DISTRICT water receives a grade of B (64/100), which is considered good. Out of 66 contaminants tested, none exceed EPA legal limits. 1 contaminant(s) exceed non-enforceable health goals. The water meets federal safety standards.
What contaminants has DIX HILLS WATER DISTRICT detected?
66 contaminants were tested in DIX HILLS WATER DISTRICT's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does DIX HILLS WATER DISTRICT have any EPA violations?
Yes, DIX HILLS WATER DISTRICT has 21 EPA violation(s) on record, with the most recent in 2024. Violation types include MON, MR, MCL. 3 are health-based violations.
How many people does DIX HILLS WATER DISTRICT serve?
DIX HILLS WATER DISTRICT serves approximately 34,522 people, New York. The system provides water to 1 community: Huntington (T).
What type of water does DIX HILLS WATER DISTRICT provide?
DIX HILLS WATER DISTRICT sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is NY5103276.
How does DIX HILLS WATER DISTRICT compare to other utilities in New York?
DIX HILLS WATER DISTRICT scores 64/100 with a grade of B (good). This is an above-average performance for utilities statewide. Visit our New York state page for a full comparison of water systems.