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Loreauville, LA Tap Water Quality 2026

Water quality report for Loreauville, LA — PFAS, lead and copper results, violation history and state inspection findings from EPA SDWIS.

A look at Loreauville's drinking water using EPA enforcement records: violations, lead and copper results, PFAS sampling and state inspection findings.

Main Utility: Bayou Teche Water Works PWSID: LA1099002 Updated: 2026 Q2
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1 violation currently open

Lead is 3.00 ppb, 20% of the action level. No PFAS was detected.

D

Loreauville earns a D for water quality

Graded on violations, lead, and PFAS, with state inspection findings.

Lead: 3.00 ppb — 20% of the federal action level
PFAS tested, none detected
10 violations since 2015, 7 health-based
1 violation currently open
Loreauville's lead level vs. all Louisiana community water systems
0 ppb5 ppb10 ppb15 ppb
Lead level: 3.00 ppb — 20% of the federal action level
✓ Lower lead than 20% of Louisiana utilities
Population Served
658
~3379 connections
Water Source
Groundwater
Drawn from wells — SDWIS source code GW
Active Violations
1
1 open of 10 since 2015

Lead & Copper Testing

Lead (Pb)
90th percentile of tap samples collected across the distribution system
20% of EPA action level
3.00 ppb
Action level: 15 ppb
The 90th-percentile lead result is 3.00 ppb, 20% of the 15 ppb federal action level. The action level is a treatment trigger, not a legal maximum, and it is measured across sampled taps rather than at any single home.

Contaminant Violations (2015–Present)

ContaminantTypeMeasuredLimitPeriodStatus
Consumer Confidence Rule OTHER — — 2025 Resolved
LEAD AND COPPER RULE REVISIONS TREATMENT TECHNIQUE — — 2024 Resolved
Groundwater Rule TREATMENT TECHNIQUE — — 2022 Resolved
Groundwater Rule TREATMENT TECHNIQUE — — 2022 Unaddressed
Groundwater Rule TREATMENT TECHNIQUE — — 2022 Resolved
Groundwater Rule TREATMENT TECHNIQUE — — 2022 Resolved
Chlorine MONITORING AND REPORTING — 4.0 mg/L 2018 Resolved
Lead and Copper Rule MONITORING AND REPORTING — TT 2017 Resolved
TTHM MCL EXCEEDANCE 84 UG/L 0.080 mg/L 2015 Resolved
Total Haloacetic Acids (HAA5) MCL EXCEEDANCE 63 UG/L 0.060 mg/L 2015 Resolved
Understanding violation types MCL violations mean a contaminant exceeded the federal maximum limit — the most serious type.
TT (Treatment Technique) violations mean required treatment procedures weren't followed, but don't necessarily mean contamination occurred.

Violation History

1 violation remains open, out of 10 recorded since 2015 (7 health-based).

About the Main Water System

Utility Bayou Teche Water Works
PWSID LA1099002
Water source Groundwater — Drawn from wells — SDWIS source code GW
Population served 658
Service connections 3,379
Systems serving this area 1
Regulator State primacy agency
Data through 2026 Q2 — EPA SDWIS

Frequently Asked Questions

Is Loreauville tap water safe to drink? ▼
No federal limit is exceeded on record. 1 violation(s) remain open. Lead is 3.00 ppb, 20% of the action level.
Does Loreauville water have PFAS? ▼
It was tested for the six regulated PFAS compounds and none were detected.
Who supplies water to Loreauville? ▼
Bayou Teche Water Works (PWSID LA1099002). Groundwater. Drawn from wells — SDWIS source code GW
When was this system last inspected? ▼
It was last inspected on 2025-10-15. Inspectors recorded 1 significant deficiency.

What Should Loreauville Residents Do?

1
Read your annual water report
Your supplier publishes a Consumer Confidence Report each July covering the prior year.
2
Check for a lead service line
Lead reaches tap water mainly through service lines and household plumbing. Suppliers now publish an inventory identifying lead lines.
3
Follow the open violation
This system has an unresolved violation. Contact the supplier for its corrective-action schedule.

Nearby Cities in Louisiana

New Iberia, La Tap Water Quality 2026 Iberia Parish Jeanerette, La Tap Water Quality 2026 Iberia Parish