F0/100
MARLBOROUGH WATER DISTRICT — Water Quality Report 2026
Serving 3,248 people · New York
Water Source
Purchased Surface Water
County
—
System ID
NY5503377
Violations
48
Contaminant Test Results
EPA Violation History
2
Violations (last 5yr)
0
Unresolved
0
Health-Related
TIER 3Resolved
Failed Level 2 Assessment under Revised Total Coliform Rule
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: April 1, 2023 – June 30, 2023Rule: Stage 2 DBPREnforcement: Resolving — corrective action underway
TIER 3Resolved
Failed Level 2 Assessment under Revised Total Coliform Rule
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: April 1, 2023 – June 30, 2023Rule: Stage 2 DBPREnforcement: 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 MARLBOROUGH WATER DISTRICT
Is MARLBOROUGH WATER DISTRICT water safe to drink?
MARLBOROUGH WATER DISTRICT water receives a grade of F (0/100), which is considered failing. 0 contaminant(s) exceed EPA legal limits and 48 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has MARLBOROUGH WATER DISTRICT detected?
1 contaminants were tested in MARLBOROUGH WATER DISTRICT's water. No contaminants exceed EPA legal limits or health goals, indicating good water quality management.
Does MARLBOROUGH WATER DISTRICT have any EPA violations?
Yes, MARLBOROUGH WATER DISTRICT has 48 EPA violation(s) on record, with the most recent in 2023. Violation types include MR, TT, MCL. 31 are health-based violations.
How many people does MARLBOROUGH WATER DISTRICT serve?
MARLBOROUGH WATER DISTRICT serves approximately 3,248 people, New York. The system provides water to 1 community: Marlborough (T).
What type of water does MARLBOROUGH WATER DISTRICT provide?
MARLBOROUGH 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 NY5503377.
How does MARLBOROUGH WATER DISTRICT compare to other utilities in New York?
MARLBOROUGH WATER DISTRICT scores 0/100 with a grade of F (failing). This score suggests significant water quality concerns relative to other utilities. Visit our New York state page for a full comparison of water systems.