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Antlers, OK Tap Water Quality 2026

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

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

Main Utility: Antlers Pwa PWSID: OK1010302 Updated: 2026 Q2
✅

No federal limits exceeded on record

Lead is 8.14 ppb, 54% of the action level and no violations are open. PFAS has never been sampled at this system.

C

Antlers earns a C for water quality

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

Lead: 8.14 ppb — 54% of the federal action level
PFAS never sampled at this system
26 violations since 2015, 23 health-based
No violations currently open
Antlers's lead level vs. all Oklahoma community water systems
0 ppb5 ppb10 ppb15 ppb
Lead level: 8.14 ppb — 54% of the federal action level
✓ Lower lead than 4% of Oklahoma utilities
Population Served
2166
~1303 connections
Water Source
Surface water
Drawn from surface water — SDWIS source code SW
Active Violations
0
26 since 2015, all resolved

Lead & Copper Testing

Lead (Pb)
90th percentile of tap samples collected across the distribution system
54% of EPA action level
8.14 ppb
Action level: 15 ppb
The 90th-percentile lead result is 8.14 ppb, 54% 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
TTHM MCL EXCEEDANCE 0.081 MG/L 0.080 mg/L 2025 Archived
TTHM MCL EXCEEDANCE 0.084 MG/L 0.080 mg/L 2025 Archived
TTHM MCL EXCEEDANCE 0.089 MG/L 0.080 mg/L 2024 Archived
TTHM MCL EXCEEDANCE 0.087 MG/L 0.080 mg/L 2024 Archived
TTHM MCL EXCEEDANCE 0.081 MG/L 0.080 mg/L 2024 Archived
TTHM MCL EXCEEDANCE 0.086 MG/L 0.080 mg/L 2024 Archived
TTHM MCL EXCEEDANCE 0.086 MG/L 0.080 mg/L 2024 Archived
Total Haloacetic Acids (HAA5) MCL EXCEEDANCE 0.062 MG/L 0.060 mg/L 2024 Archived
Total Haloacetic Acids (HAA5) MCL EXCEEDANCE 0.061 MG/L 0.060 mg/L 2024 Archived
Total Haloacetic Acids (HAA5) MCL EXCEEDANCE 0.062 MG/L 0.060 mg/L 2024 Archived
TTHM MCL EXCEEDANCE 0.081 MG/L 0.080 mg/L 2024 Archived
Total Haloacetic Acids (HAA5) MCL EXCEEDANCE 0.063 MG/L 0.060 mg/L 2023 Archived
TTHM MCL EXCEEDANCE 0.083 MG/L 0.080 mg/L 2023 Archived
TTHM MONITORING AND REPORTING — 0.080 mg/L 2022 Resolved
Surface Water Treatment Rule TREATMENT TECHNIQUE — — 2021 Resolved
Surface Water Treatment Rule TREATMENT TECHNIQUE — — 2020 Resolved
Chlorine dioxide MONITORING AND REPORTING — 0.8 mg/L 2019 Resolved
Chlorine dioxide MONITORING AND REPORTING — 0.8 mg/L 2019 Resolved
Surface Water Treatment Rule TREATMENT TECHNIQUE — — 2018 Resolved
TTHM MCL EXCEEDANCE 0.081 MG/L 0.080 mg/L 2018 Resolved
TTHM MCL EXCEEDANCE 0.083 MG/L 0.080 mg/L 2017 Resolved
TTHM MCL EXCEEDANCE 0.084 MG/L 0.080 mg/L 2017 Resolved
TTHM MCL EXCEEDANCE 0.082 MG/L 0.080 mg/L 2016 Resolved
TTHM MCL EXCEEDANCE 0.084 MG/L 0.080 mg/L 2016 Resolved
TTHM MCL EXCEEDANCE 0.084 MG/L 0.080 mg/L 2015 Resolved
Interim Enhanced 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

26 violations are on record since 2015, of which 23 were health-based. All have been resolved and none remain open.

About the Main Water System

Utility Antlers Pwa
PWSID OK1010302
Water source Surface water — Drawn from surface water — SDWIS source code SW
Population served 2,166
Service connections 1,303
Systems serving this area 2
Regulator State primacy agency
Data through 2026 Q2 — EPA SDWIS

Frequently Asked Questions

Is Antlers tap water safe to drink? ▼
No federal limit is exceeded on record. No violations are currently open. Lead is 8.14 ppb, 54% of the action level.
Does Antlers 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 Antlers? ▼
Antlers Pwa (PWSID OK1010302), 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 2025-02-25. Inspectors recorded 1 significant deficiency.

What Should Antlers 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.

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