C55/100
HAMPTON BAYS WATER DISTRICT — Water Quality Report 2026
Serving 12,500 people · New York
Water Source
Groundwater
County
—
System ID
NY5103704
Violations
34
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
No violations in the past 5 years
Full EPA compliance since 2021.
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 HAMPTON BAYS WATER DISTRICT
Is HAMPTON BAYS WATER DISTRICT water safe to drink?
HAMPTON BAYS WATER DISTRICT water receives a grade of C (55/100), which is considered fair. 0 contaminant(s) exceed EPA legal limits and 34 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has HAMPTON BAYS WATER DISTRICT detected?
66 contaminants were tested in HAMPTON BAYS WATER DISTRICT's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does HAMPTON BAYS WATER DISTRICT have any EPA violations?
Yes, HAMPTON BAYS WATER DISTRICT has 34 EPA violation(s) on record, with the most recent in 2021. Violation types include MON, MR, Other. 2 are health-based violations.
How many people does HAMPTON BAYS WATER DISTRICT serve?
HAMPTON BAYS WATER DISTRICT serves approximately 12,500 people, New York. The system provides water to 1 community: Southampton (T).
What type of water does HAMPTON BAYS WATER DISTRICT provide?
HAMPTON BAYS WATER DISTRICT sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is NY5103704.
How does HAMPTON BAYS WATER DISTRICT compare to other utilities in New York?
HAMPTON BAYS WATER DISTRICT scores 55/100 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.