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Corinth, AR Tap Water Quality 2026

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

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

Main Utility: Danville Waterworks PWSID: AR0000603 Updated: 2026 Q2
✅

No federal limits exceeded on record

Lead is 13.00 ppb, 87% of the action level and no violations are open. PFAS has never been sampled at this system.

B

Corinth earns a B for water quality

Graded on violations and lead, with state inspection findings. PFAS not tested.

Lead: 13.00 ppb — 87% of the federal action level
PFAS never sampled at this system
34 violations since 2015, 29 health-based
No violations currently open
Corinth's lead level vs. all Arkansas community water systems
0 ppb5 ppb10 ppb15 ppb
Lead level: 13.00 ppb — 87% of the federal action level
✓ Lower lead than 6% of Arkansas utilities
Population Served
29
~1169 connections
Water Source
Surface water
Drawn from surface water — SDWIS source code SW
Active Violations
0
34 since 2015, all resolved

Lead & Copper Testing

Lead (Pb)
90th percentile of tap samples collected across the distribution system
87% of EPA action level
13.00 ppb
Action level: 15 ppb
The 90th-percentile lead result is 13.00 ppb, 87% 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
Surface Water Treatment Rule TREATMENT TECHNIQUE — — 2025 Archived
TTHM MCL EXCEEDANCE 91 UG/L 0.080 mg/L 2025 Archived
TTHM MCL EXCEEDANCE 83 UG/L 0.080 mg/L 2025 Archived
Interim Enhanced Surface Water Treatment Rule TREATMENT TECHNIQUE — — 2025 Archived
Surface Water Treatment Rule TREATMENT TECHNIQUE — — 2025 Archived
TTHM MCL EXCEEDANCE 86 UG/L 0.080 mg/L 2025 Archived
Surface Water Treatment Rule TREATMENT TECHNIQUE — — 2024 Archived
Interim Enhanced Surface Water Treatment Rule TREATMENT TECHNIQUE — — 2024 Archived
Surface Water Treatment Rule TREATMENT TECHNIQUE — — 2024 Archived
Surface Water Treatment Rule TREATMENT TECHNIQUE — — 2023 Archived
Surface Water Treatment Rule TREATMENT TECHNIQUE — — 2022 Archived
Long Term 2 Enhanced Surface Water Treatment Rule TREATMENT TECHNIQUE — — 2022 Archived
Public Notice OTHER — — 2022 Addressed
Surface Water Treatment Rule TREATMENT TECHNIQUE — — 2022 Archived
Surface Water Treatment Rule TREATMENT TECHNIQUE — — 2022 Archived
Surface Water Treatment Rule TREATMENT TECHNIQUE — — 2022 Archived
Surface Water Treatment Rule TREATMENT TECHNIQUE — — 2022 Archived
Surface Water Treatment Rule TREATMENT TECHNIQUE — — 2021 Archived
Surface Water Treatment Rule TREATMENT TECHNIQUE — — 2021 Archived
Public Notice OTHER — — 2021 Resolved
TTHM MCL EXCEEDANCE 84 UG/L 0.080 mg/L 2021 Archived
Surface Water Treatment Rule TREATMENT TECHNIQUE — — 2021 Archived
Surface Water Treatment Rule TREATMENT TECHNIQUE — — 2021 Archived
TTHM MCL EXCEEDANCE 92 UG/L 0.080 mg/L 2021 Archived
Surface Water Treatment Rule TREATMENT TECHNIQUE — — 2020 Archived
TTHM MCL EXCEEDANCE 96 UG/L 0.080 mg/L 2020 Archived
Revised Total Coliform Rule REPORTING FAILURE — — 2020 Addressed
TTHM MCL EXCEEDANCE 94 UG/L 0.080 mg/L 2020 Archived
Surface Water Treatment Rule MONITORING AND REPORTING — — 2020 Archived
TTHM MCL EXCEEDANCE 88 UG/L 0.080 mg/L 2020 Archived
TTHM MCL EXCEEDANCE 83 UG/L 0.080 mg/L 2020 Archived
Consumer Confidence Rule OTHER — — 2019 Resolved
TTHM MCL EXCEEDANCE 82 UG/L 0.080 mg/L 2017 Resolved
Surface Water Treatment Rule TREATMENT TECHNIQUE — — 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

34 violations are on record since 2015, of which 29 were health-based. All have been resolved and none remain open.

About the Main Water System

Utility Danville Waterworks
PWSID AR0000603
Water source Surface water — Drawn from surface water — SDWIS source code SW
Population served 29
Service connections 1,169
Systems serving this area 2
Regulator State primacy agency
Data through 2026 Q2 — EPA SDWIS

Frequently Asked Questions

Is Corinth tap water safe to drink? ▼
No federal limit is exceeded on record. No violations are currently open. Lead is 13.00 ppb, 87% of the action level.
Does Corinth water have PFAS? ▼
This system has never been sampled for PFAS. EPA's national monitoring covered systems serving 3,300 people or more, so no results exist — which is not evidence that none is present.
Who supplies water to Corinth? ▼
Danville Waterworks (PWSID AR0000603), one of 2 systems serving this area. Surface water. Drawn from surface water — SDWIS source code SW
When was this system last inspected? ▼
It was last inspected on 2024-05-31. No significant deficiencies were recorded.

What Should Corinth Residents Do?

1
Consider a filter certified for lead
Look for NSF/ANSI 53 certification for lead reduction.
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 Arkansas

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