D21/100
DURANT UTILITIES AUTHORITY — Water Quality Report 2026
Serving 15,545 people · Oklahoma
Water Source
Surface Water
County
—
System ID
OK1010601
Violations
21
Contaminant Test Results
2 contaminants above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
chlorate | 362.00 µg/L | — | Above Goal |
Lead (90th percentile) | 0.003 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
2
Violations (last 5yr)
0
Unresolved
2
Health-Related
TIER 2Resolved
Exceeded the Maximum Contaminant Level (running average)
When: April 1, 2024 – June 30, 2024Rule: Stage 2 DBPREnforcement: Formal — state order issued
TIER 2Resolved
Exceeded the Maximum Contaminant Level (running average)
When: January 1, 2024 – March 31, 2024Rule: 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 DURANT UTILITIES AUTHORITY
Is DURANT UTILITIES AUTHORITY water safe to drink?
DURANT UTILITIES AUTHORITY water receives a grade of D (21/100), which is considered poor. 0 contaminant(s) exceed EPA legal limits and 21 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has DURANT UTILITIES AUTHORITY detected?
69 contaminants were tested in DURANT UTILITIES AUTHORITY's water. Notable contaminants include Lead (90th percentile), chlorate. No contaminants exceed EPA legal limits. 2 exceed EPA health goals (MCLGs).
Does DURANT UTILITIES AUTHORITY have any EPA violations?
Yes, DURANT UTILITIES AUTHORITY has 21 EPA violation(s) on record, with the most recent in 2024. Violation types include MCL, MR, TT. 13 are health-based violations.
How many people does DURANT UTILITIES AUTHORITY serve?
DURANT UTILITIES AUTHORITY serves approximately 15,545 people, Oklahoma.
What type of water does DURANT UTILITIES AUTHORITY provide?
DURANT UTILITIES AUTHORITY 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 OK1010601.
How does DURANT UTILITIES AUTHORITY compare to other utilities in Oklahoma?
DURANT UTILITIES AUTHORITY scores 21/100 with a grade of D (poor). This score suggests significant water quality concerns relative to other utilities. Visit our Oklahoma state page for a full comparison of water systems.