Laverne, OK Tap Water Quality 2026

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

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

Main Utility: Laverne PWSID: OK2003002 Updated: 2026 Q2

✅

No federal limits exceeded on record

Lead is 2.00 ppb, 13% of the action level and no violations are open. PFAS has never been sampled at this system.

Laverne earns a B for water quality

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

Lead: 2.00 ppb — 13% of the federal action level

PFAS never sampled at this system

74 violations since 2015, 0 health-based

No violations currently open

Laverne's lead level vs. all Oklahoma community water systems

0 ppb5 ppb10 ppb15 ppb

Lead level: 2.00 ppb — 13% of the federal action level

✓ Lower lead than 51% of Oklahoma utilities

Population Served

988

~713 connections

Water Source

Groundwater

Drawn from wells — SDWIS source code GW

Active Violations

74 since 2015, all resolved

Lead & Copper Testing

Lead (Pb)

90th percentile of tap samples collected across the distribution system

13% of EPA action level

2.00 ppb

Action level: 15 ppb

The 90th-percentile lead result is 2.00 ppb, 13% 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)

Contaminant	Type	Measured	Limit	Period	Status
Diquat	MONITORING AND REPORTING	—	0.02 mg/L	2024	Resolved
Endothall	MONITORING AND REPORTING	—	0.1 mg/L	2024	Resolved
Endothall	MONITORING AND REPORTING	—	0.1 mg/L	2024	Resolved
Endothall	MONITORING AND REPORTING	—	0.1 mg/L	2024	Resolved
Chlorine	MONITORING AND REPORTING	—	4.0 mg/L	2024	Resolved
Revised Total Coliform Rule	MONITORING FAILURE	—	—	2024	Resolved
Endothall	MONITORING AND REPORTING	—	0.1 mg/L	2024	Resolved
Endothall	MONITORING AND REPORTING	—	0.1 mg/L	2023	Resolved
Endothall	MONITORING AND REPORTING	—	0.1 mg/L	2023	Resolved
Endothall	MONITORING AND REPORTING	—	0.1 mg/L	2023	Resolved
Chlorine	MONITORING AND REPORTING	—	4.0 mg/L	2023	Resolved
Dalapon	MONITORING AND REPORTING	—	0.2 mg/L	2023	Resolved
Dalapon	MONITORING AND REPORTING	—	0.2 mg/L	2023	Resolved
Dalapon	MONITORING AND REPORTING	—	0.2 mg/L	2023	Resolved
Diquat	MONITORING AND REPORTING	—	0.02 mg/L	2023	Resolved
Endothall	MONITORING AND REPORTING	—	0.1 mg/L	2023	Resolved
Endothall	MONITORING AND REPORTING	—	0.1 mg/L	2023	Resolved
Endothall	MONITORING AND REPORTING	—	0.1 mg/L	2023	Resolved
Glyphosate	MONITORING AND REPORTING	—	0.7 mg/L	2023	Resolved
Glyphosate	MONITORING AND REPORTING	—	0.7 mg/L	2023	Resolved
Glyphosate	MONITORING AND REPORTING	—	0.7 mg/L	2023	Resolved
Simazine	MONITORING AND REPORTING	—	0.004 mg/L	2023	Resolved
Simazine	MONITORING AND REPORTING	—	0.004 mg/L	2023	Resolved
Simazine	MONITORING AND REPORTING	—	0.004 mg/L	2023	Resolved
Atrazine	MONITORING AND REPORTING	—	0.003 mg/L	2023	Resolved
Atrazine	MONITORING AND REPORTING	—	0.003 mg/L	2023	Resolved
Atrazine	MONITORING AND REPORTING	—	0.003 mg/L	2023	Resolved
2,4-D	MONITORING AND REPORTING	—	0.07 mg/L	2023	Resolved
2,4-D	MONITORING AND REPORTING	—	0.07 mg/L	2023	Resolved
2,4-D	MONITORING AND REPORTING	—	0.07 mg/L	2023	Resolved
1,2-DIBROMO-3-CHLOROPROPANE	MONITORING AND REPORTING	—	0.0002 mg/L	2023	Resolved
1,2-DIBROMO-3-CHLOROPROPANE	MONITORING AND REPORTING	—	0.0002 mg/L	2023	Resolved
1,2-DIBROMO-3-CHLOROPROPANE	MONITORING AND REPORTING	—	0.0002 mg/L	2023	Resolved
Chlorine	MONITORING AND REPORTING	—	4.0 mg/L	2023	Resolved
TTHM	MONITORING AND REPORTING	—	0.080 mg/L	2022–2023	Resolved
Total Haloacetic Acids (HAA5)	MONITORING AND REPORTING	—	0.060 mg/L	2022–2023	Resolved
Glyphosate	MONITORING AND REPORTING	—	0.7 mg/L	2022	Resolved
Glyphosate	MONITORING AND REPORTING	—	0.7 mg/L	2022	Resolved
Chlorine	MONITORING AND REPORTING	—	4.0 mg/L	2022	Resolved
TTHM	MONITORING AND REPORTING	—	0.080 mg/L	2021–2022	Resolved
Total Haloacetic Acids (HAA5)	MONITORING AND REPORTING	—	0.060 mg/L	2021–2022	Resolved
Diquat	MONITORING AND REPORTING	—	0.02 mg/L	2020	Resolved
Diquat	MONITORING AND REPORTING	—	0.02 mg/L	2020	Resolved
Diquat	MONITORING AND REPORTING	—	0.02 mg/L	2020	Resolved
Endothall	MONITORING AND REPORTING	—	0.1 mg/L	2020	Resolved
Endothall	MONITORING AND REPORTING	—	0.1 mg/L	2020	Resolved
Endothall	MONITORING AND REPORTING	—	0.1 mg/L	2020	Resolved
Glyphosate	MONITORING AND REPORTING	—	0.7 mg/L	2020	Resolved
Glyphosate	MONITORING AND REPORTING	—	0.7 mg/L	2020	Resolved
Glyphosate	MONITORING AND REPORTING	—	0.7 mg/L	2020	Resolved
Simazine	MONITORING AND REPORTING	—	0.004 mg/L	2020	Resolved
Simazine	MONITORING AND REPORTING	—	0.004 mg/L	2020	Resolved
Simazine	MONITORING AND REPORTING	—	0.004 mg/L	2020	Resolved
Atrazine	MONITORING AND REPORTING	—	0.003 mg/L	2020	Resolved
Atrazine	MONITORING AND REPORTING	—	0.003 mg/L	2020	Resolved
Atrazine	MONITORING AND REPORTING	—	0.003 mg/L	2020	Resolved
2,4-D	MONITORING AND REPORTING	—	0.07 mg/L	2020	Resolved
2,4-D	MONITORING AND REPORTING	—	0.07 mg/L	2020	Resolved
2,4-D	MONITORING AND REPORTING	—	0.07 mg/L	2020	Resolved
1,2-DIBROMO-3-CHLOROPROPANE	MONITORING AND REPORTING	—	0.0002 mg/L	2020	Resolved
1,2-DIBROMO-3-CHLOROPROPANE	MONITORING AND REPORTING	—	0.0002 mg/L	2020	Resolved
1,2-DIBROMO-3-CHLOROPROPANE	MONITORING AND REPORTING	—	0.0002 mg/L	2020	Resolved
Nitrate-Nitrite	MONITORING AND REPORTING	—	—	2020	Resolved
Nitrate-Nitrite	MONITORING AND REPORTING	—	—	2020	Resolved
Nitrate-Nitrite	MONITORING AND REPORTING	—	—	2020	Resolved
Glyphosate	MONITORING AND REPORTING	—	0.7 mg/L	2019	Resolved
Revised Total Coliform Rule	MONITORING FAILURE	—	—	2018	Resolved
Chlorine	MONITORING AND REPORTING	—	4.0 mg/L	2018	Resolved
TTHM	MONITORING AND REPORTING	—	0.080 mg/L	2018–2019	Resolved
Total Haloacetic Acids (HAA5)	MONITORING AND REPORTING	—	0.060 mg/L	2018–2019	Resolved
Nitrate-Nitrite	MONITORING AND REPORTING	—	—	2018	Resolved
TTHM	MONITORING AND REPORTING	—	0.080 mg/L	2017–2018	Resolved
Total Haloacetic Acids (HAA5)	MONITORING AND REPORTING	—	0.060 mg/L	2017–2018	Resolved
Chlorine	MONITORING AND REPORTING	—	4.0 mg/L	2016	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

74 violations are on record since 2015, of which 0 were health-based. All have been resolved and none remain open.

About the Main Water System

Utility Laverne

PWSID OK2003002

Water source Groundwater — Drawn from wells — SDWIS source code GW

Population served 988

Service connections 713

Systems serving this area 1

Regulator State primacy agency

Data through 2026 Q2 — EPA SDWIS

Frequently Asked Questions

Is Laverne tap water safe to drink? ▼

No federal limit is exceeded on record. No violations are currently open. Lead is 2.00 ppb, 13% of the action level.

Does Laverne 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 Laverne? ▼

Laverne (PWSID OK2003002). Groundwater. Drawn from wells — SDWIS source code GW

When was this system last inspected? ▼

It was last inspected on 2025-09-26. Inspectors recorded 1 significant deficiency.

What Should Laverne Residents Do?

Read your annual water report

Your supplier publishes a Consumer Confidence Report each July covering the prior year.

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.

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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