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Dubach, LA Tap Water Quality 2026

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

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

Main Utility: Village Of Dubach Water System PWSID: LA1061003 Updated: 2026 Q2
✅

No federal limits exceeded on record

Lead was not detected and no violations are open. No PFAS was detected.

B

Dubach earns a B for water quality

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

Lead: not detected
PFAS tested, none detected
39 violations since 2015, 32 health-based
No violations currently open
Dubach's lead level vs. all Louisiana community water systems
0 ppb5 ppb10 ppb15 ppb
Lead level: Not detected — 0% of the federal action level
✓ Lower lead than % of Louisiana utilities
Population Served
881
~406 connections
Water Source
Groundwater
Drawn from wells — SDWIS source code GW
Active Violations
0
39 since 2015, all resolved

Lead & Copper Testing

Lead (Pb)
90th percentile of tap samples collected across the distribution system
0% of EPA action level
Not detected
Action level: 15 ppb
Lead was not detected at the 90th percentile — the result fell below the laboratory detection limit. That is not the same as an absence of lead in every tap, and older homes with lead service lines can still show higher readings.

Contaminant Violations (2015–Present)

ContaminantTypeMeasuredLimitPeriodStatus
TTHM MCL EXCEEDANCE 0.152 MG/L 0.080 mg/L 2026 Archived
TTHM MCL EXCEEDANCE 0.148 MG/L 0.080 mg/L 2025 Archived
TTHM MCL EXCEEDANCE 0.151 MG/L 0.080 mg/L 2025 Archived
TTHM MCL EXCEEDANCE 0.156 MG/L 0.080 mg/L 2025 Archived
Public Notice OTHER — — 2025 Resolved
TTHM MCL EXCEEDANCE 0.153 MG/L 0.080 mg/L 2025 Archived
TTHM MCL EXCEEDANCE 0.156 MG/L 0.080 mg/L 2024 Archived
TTHM MCL EXCEEDANCE 0.159 MG/L 0.080 mg/L 2024 Archived
TTHM MCL EXCEEDANCE 0.149 MG/L 0.080 mg/L 2024 Archived
TTHM MCL EXCEEDANCE 0.138 MG/L 0.080 mg/L 2024 Archived
Public Notice OTHER — — 2023 Resolved
TTHM MCL EXCEEDANCE 0.12 MG/L 0.080 mg/L 2023 Archived
Public Notice OTHER — — 2023 Resolved
TTHM MCL EXCEEDANCE 0.105 MG/L 0.080 mg/L 2023 Archived
TTHM MCL EXCEEDANCE 0.097 MG/L 0.080 mg/L 2023 Archived
TTHM MCL EXCEEDANCE 0.081 MG/L 0.080 mg/L 2021 Resolved
TTHM MCL EXCEEDANCE 0.085 MG/L 0.080 mg/L 2021 Resolved
TTHM MCL EXCEEDANCE 0.089 MG/L 0.080 mg/L 2021 Resolved
Lead and Copper Rule MONITORING AND REPORTING — TT 2020 Resolved
TTHM MCL EXCEEDANCE 0.095 MG/L 0.080 mg/L 2020 Resolved
TTHM MCL EXCEEDANCE 0.087 MG/L 0.080 mg/L 2020 Resolved
TTHM MCL EXCEEDANCE 0.088 MG/L 0.080 mg/L 2020 Resolved
Lead and Copper Rule MONITORING AND REPORTING — TT 2019 Resolved
TTHM MCL EXCEEDANCE 87 UG/L 0.080 mg/L 2018 Resolved
TTHM MCL EXCEEDANCE 82 UG/L 0.080 mg/L 2018 Resolved
TTHM MONITORING AND REPORTING — 0.080 mg/L 2017 Resolved
Consumer Confidence Rule OTHER — — 2017 Resolved
TTHM MCL EXCEEDANCE 209 UG/L 0.080 mg/L 2017 Resolved
TTHM MCL EXCEEDANCE 164 UG/L 0.080 mg/L 2017 Resolved
TTHM MCL EXCEEDANCE 166 UG/L 0.080 mg/L 2017 Resolved
TTHM MCL EXCEEDANCE 157 UG/L 0.080 mg/L 2017 Resolved
TTHM MCL EXCEEDANCE 125 UG/L 0.080 mg/L 2016 Resolved
TTHM MCL EXCEEDANCE 155 UG/L 0.080 mg/L 2016 Resolved
TTHM MCL EXCEEDANCE 180 UG/L 0.080 mg/L 2016 Resolved
TTHM MCL EXCEEDANCE 203 UG/L 0.080 mg/L 2016 Resolved
TTHM MCL EXCEEDANCE 219 UG/L 0.080 mg/L 2015 Resolved
TTHM MCL EXCEEDANCE 210 UG/L 0.080 mg/L 2015 Resolved
TTHM MCL EXCEEDANCE 195 UG/L 0.080 mg/L 2015 Resolved
TTHM MCL EXCEEDANCE 204 UG/L 0.080 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

39 violations are on record since 2015, of which 32 were health-based. All have been resolved and none remain open.

About the Main Water System

Utility Village Of Dubach Water System
PWSID LA1061003
Water source Groundwater — Drawn from wells — SDWIS source code GW
Population served 881
Service connections 406
Systems serving this area 1
Regulator State primacy agency
Data through 2026 Q2 — EPA SDWIS

Frequently Asked Questions

Is Dubach tap water safe to drink? ▼
No federal limit is exceeded on record. No violations are currently open.
Does Dubach water have PFAS? ▼
It was tested for the six regulated PFAS compounds and none were detected.
Who supplies water to Dubach? ▼
Village Of Dubach Water System (PWSID LA1061003). Groundwater. Drawn from wells — SDWIS source code GW
When was this system last inspected? ▼
It was last inspected on 2025-10-29. No significant deficiencies were recorded.

What Should Dubach 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
Flush before drinking
If water has sat in pipes more than six hours, run the cold tap for two minutes before drinking or cooking.

Nearby Cities in Louisiana

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