A84/100
SEIS LAGOS UTILITY DISTRICT — Water Quality Report 2026
Serving 2,037 people · Texas
Water Source
Purchased Surface Water
County
—
System ID
TX0430057
Violations
9
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
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, 2025 – March 31, 2025Rule: 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 SEIS LAGOS UTILITY DISTRICT
Is SEIS LAGOS UTILITY DISTRICT water safe to drink?
SEIS LAGOS UTILITY DISTRICT water receives a grade of A (84/100), which is considered excellent. Out of 1 contaminants tested, none exceed EPA legal limits. 1 contaminant(s) exceed non-enforceable health goals. The water meets federal safety standards.
What contaminants has SEIS LAGOS UTILITY DISTRICT detected?
1 contaminants were tested in SEIS LAGOS UTILITY DISTRICT's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does SEIS LAGOS UTILITY DISTRICT have any EPA violations?
Yes, SEIS LAGOS UTILITY DISTRICT has 9 EPA violation(s) on record, with the most recent in 2025. Violation types include MON, MR, TT. 1 are health-based violations.
How many people does SEIS LAGOS UTILITY DISTRICT serve?
SEIS LAGOS UTILITY DISTRICT serves approximately 2,037 people, Texas.
What type of water does SEIS LAGOS UTILITY DISTRICT provide?
SEIS LAGOS UTILITY 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 TX0430057.
How does SEIS LAGOS UTILITY DISTRICT compare to other utilities in Texas?
SEIS LAGOS UTILITY DISTRICT scores 84/100 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.