B67/100
ULSTER WATER DISTRICT — Water Quality Report 2026
Serving 5,500 people · New York
Water Source
Purchased Surface Water
County
—
System ID
NY5503390
Violations
22
Contaminant Test Results
2 contaminants above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Copper (90th percentile) | 1.60 mg/L | 1.30 mg/L | Over Limit |
Lead (90th percentile) | 0.002 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: November 1, 2023 – November 30, 2023Rule: 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 ULSTER WATER DISTRICT
Is ULSTER WATER DISTRICT water safe to drink?
ULSTER WATER DISTRICT water receives a grade of B (67/100), which is considered good. Out of 35 contaminants tested, 1 exceed EPA legal limits. 2 contaminant(s) exceed non-enforceable health goals. The water meets federal safety standards.
What contaminants has ULSTER WATER DISTRICT detected?
35 contaminants were tested in ULSTER WATER DISTRICT's water. Notable contaminants include Copper (90th percentile), Lead (90th percentile). 1 exceed EPA legal limits (MCLs). 2 exceed EPA health goals (MCLGs).
Does ULSTER WATER DISTRICT have any EPA violations?
Yes, ULSTER WATER DISTRICT has 22 EPA violation(s) on record, with the most recent in 2023. Violation types include MON, MR.
How many people does ULSTER WATER DISTRICT serve?
ULSTER WATER DISTRICT serves approximately 5,500 people, New York. The system provides water to 1 community: Ulster (T).
What type of water does ULSTER WATER DISTRICT provide?
ULSTER WATER DISTRICT sources its water from purchased surface water. Surface water comes from rivers, lakes, or reservoirs and typically requires more extensive treatment. The utility's system ID is NY5503390.
How does ULSTER WATER DISTRICT compare to other utilities in New York?
ULSTER WATER DISTRICT scores 67/100 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.