F0/100
THIBODAUX WATERWORKS — Water Quality Report 2026
Serving 14,862 people · Louisiana
Water Source
Surface Water
County
—
System ID
LA1057003
Violations
38
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
chlorate | 312.00 µg/L | — | Above Goal |
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 2013.
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 THIBODAUX WATERWORKS
Is THIBODAUX WATERWORKS water safe to drink?
THIBODAUX WATERWORKS water receives a grade of F (0/100), which is considered failing. 0 contaminant(s) exceed EPA legal limits and 38 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has THIBODAUX WATERWORKS detected?
69 contaminants were tested in THIBODAUX WATERWORKS's water. Notable contaminants include chlorate. No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does THIBODAUX WATERWORKS have any EPA violations?
Yes, THIBODAUX WATERWORKS has 38 EPA violation(s) on record, with the most recent in 2013. Violation types include MR, MCL, TT. 27 are health-based violations.
How many people does THIBODAUX WATERWORKS serve?
THIBODAUX WATERWORKS serves approximately 14,862 people, Louisiana.
What type of water does THIBODAUX WATERWORKS provide?
THIBODAUX WATERWORKS sources its water from surface water. Surface water comes from rivers, lakes, or reservoirs and typically requires more extensive treatment. The utility's system ID is LA1057003.
How does THIBODAUX WATERWORKS compare to other utilities in Louisiana?
THIBODAUX WATERWORKS scores 0/100 with a grade of F (failing). This score suggests significant water quality concerns relative to other utilities. Visit our Louisiana state page for a full comparison of water systems.