A90/100
OLD WESTBURY (V) — Water Quality Report 2026
Serving 4,700 people · New York
Water Source
Groundwater
County
—
System ID
NY2902843
Violations
3
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Lead (90th percentile) | 0.005 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
1
Violation (last 5yr)
0
Unresolved
0
Health-Related
TIER 3Resolved
Reporting violation
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: October 17, 2024 – January 6, 2025Rule: 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 OLD WESTBURY (V)
Is OLD WESTBURY (V) water safe to drink?
OLD WESTBURY (V) water receives a grade of A (90/100), which is considered excellent. Out of 31 contaminants tested, none exceed EPA legal limits. 1 contaminant(s) exceed non-enforceable health goals. The water meets federal safety standards.
What contaminants has OLD WESTBURY (V) detected?
31 contaminants were tested in OLD WESTBURY (V)'s water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does OLD WESTBURY (V) have any EPA violations?
Yes, OLD WESTBURY (V) has 3 EPA violation(s) on record, with the most recent in 2024. Violation types include RPT, MCL, MR. 1 are health-based violations.
How many people does OLD WESTBURY (V) serve?
OLD WESTBURY (V) serves approximately 4,700 people, New York. The system provides water to 1 community: Old Westbury (V).
What type of water does OLD WESTBURY (V) provide?
OLD WESTBURY (V) sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is NY2902843.
How does OLD WESTBURY (V) compare to other utilities in New York?
OLD WESTBURY (V) scores 90/100 with a grade of A (excellent). This places it among the higher-performing utilities in the state. Visit our New York state page for a full comparison of water systems.