A96/100
CITY OF NASSAU BAY — Water Quality Report 2026
Serving 4,170 people · Texas
Water Source
Purchased Surface Water
County
—
System ID
TX1010152
Violations
4
Contaminant Test Results
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: March 1, 2024 – March 31, 2024Rule: 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 CITY OF NASSAU BAY
Is CITY OF NASSAU BAY water safe to drink?
CITY OF NASSAU BAY water receives a grade of A (96/100), which is considered excellent. Out of 34 contaminants tested, none exceed EPA legal limits. The water meets federal safety standards.
What contaminants has CITY OF NASSAU BAY detected?
34 contaminants were tested in CITY OF NASSAU BAY's water. No contaminants exceed EPA legal limits or health goals, indicating good water quality management.
Does CITY OF NASSAU BAY have any EPA violations?
Yes, CITY OF NASSAU BAY has 4 EPA violation(s) on record, with the most recent in 2024. Violation types include MON, Other, MR.
How many people does CITY OF NASSAU BAY serve?
CITY OF NASSAU BAY serves approximately 4,170 people, Texas.
What type of water does CITY OF NASSAU BAY provide?
CITY OF NASSAU BAY 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 TX1010152.
How does CITY OF NASSAU BAY compare to other utilities in Texas?
CITY OF NASSAU BAY scores 96/100 with a grade of A (excellent). This places it among the higher-performing utilities in the state. Visit our Texas state page for a full comparison of water systems.