C41/100
ROSLYN WD — Water Quality Report 2026
Serving 17,000 people · New York
Water Source
Groundwater
County
—
System ID
NY2902851
Violations
55
Contaminant Test Results
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 1996.
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 ROSLYN WD
Is ROSLYN WD water safe to drink?
ROSLYN WD water receives a grade of C (41/100), which is considered fair. 0 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 ROSLYN WD detected?
66 contaminants were tested in ROSLYN WD's water. No contaminants exceed EPA legal limits or health goals, indicating good water quality management.
Does ROSLYN WD have any EPA violations?
Yes, ROSLYN WD has 55 EPA violation(s) on record, with the most recent in 1996. Violation types include MR, MCL. 1 are health-based violations.
How many people does ROSLYN WD serve?
ROSLYN WD serves approximately 17,000 people, New York. The system provides water to 1 community: Roslyn (V).
What type of water does ROSLYN WD provide?
ROSLYN WD sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is NY2902851.
How does ROSLYN WD compare to other utilities in New York?
ROSLYN WD scores 41/100 with a grade of C (fair). This score indicates room for improvement compared to other utilities. Visit our New York state page for a full comparison of water systems.