F0/100
WILBURTON — Water Quality Report 2026
Serving 3,025 people · Oklahoma
Water Source
Surface Water
County
—
System ID
OK1020103
Violations
66
Contaminant Test Results
EPA Violation History
9
Violations (last 5yr)
1
Unresolved
9
Health-Related
TIER 2Resolved
Treatment Technique Violation
When: July 1, 2023 – September 30, 2023Rule: Stage 1 DBPREnforcement: Formal — state order issued
TIER 2Resolved
Treatment Technique Violation
When: April 1, 2023 – June 30, 2023Rule: Stage 1 DBPREnforcement: Formal — state order issued
TIER 2Resolved
Exceeded the Maximum Contaminant Level (running average)
When: January 1, 2023 – March 31, 2023Rule: Stage 2 DBPREnforcement: Formal — state order issued
TIER 2Resolved
Exceeded the Maximum Contaminant Level (running average)
When: January 1, 2023 – March 31, 2023Rule: Stage 2 DBPREnforcement: Formal — state order issued
TIER 2Resolved
Exceeded the Maximum Contaminant Level (running average)
When: October 1, 2022 – December 31, 2022Rule: Stage 2 DBPREnforcement: Formal — state order issued
TIER 2Resolved
Exceeded the Maximum Contaminant Level (running average)
When: October 1, 2022 – December 31, 2022Rule: Stage 2 DBPREnforcement: Formal — state order issued
TIER 2Resolved
Exceeded the Maximum Contaminant Level (running average)
When: July 1, 2022 – September 30, 2022Rule: Stage 2 DBPREnforcement: Formal — state order issued
TIER 1 — URGENTUnresolved
Violation related to Nitrate
When: April 1, 2022 – April 30, 2022Rule: Surface Water Treatment RuleEnforcement: Formal — state order issuedVerify on EPA.gov
TIER 2Resolved
Exceeded the Maximum Contaminant Level (running average)
When: April 1, 2022 – June 30, 2022Rule: Stage 2 DBPREnforcement: Formal — state order issued
Understanding violation severity
Tier 1Urgent health risk. Utility must notify all customers within 24 hours.Tier 2Important health or treatment issue. Customers notified within 30 days.Tier 3Administrative or monitoring issue. Reported in the annual water quality report.
Source: EPA Safe Drinking Water Information System (SDWIS) · Updated quarterly
Frequently Asked Questions About WILBURTON
Is WILBURTON water safe to drink?
WILBURTON water receives a grade of F (0/100), which is considered failing. 0 contaminant(s) exceed EPA legal limits and 66 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has WILBURTON detected?
1 contaminants were tested in WILBURTON's water. No contaminants exceed EPA legal limits or health goals, indicating good water quality management.
Does WILBURTON have any EPA violations?
Yes, WILBURTON has 66 EPA violation(s) on record, with the most recent in 2023. Violation types include TT, MCL, MR. 54 are health-based violations.
How many people does WILBURTON serve?
WILBURTON serves approximately 3,025 people, Oklahoma.
What type of water does WILBURTON provide?
WILBURTON sources its water from surface water. Surface water comes from rivers, lakes, or reservoirs and typically requires more extensive treatment. The utility's system ID is OK1020103.
How does WILBURTON compare to other utilities in Oklahoma?
WILBURTON scores 0/100 with a grade of F (failing). This score suggests significant water quality concerns relative to other utilities. Visit our Oklahoma state page for a full comparison of water systems.