F0/100
WARNER — Water Quality Report 2026
Serving 2,020 people · Oklahoma
Water Source
Surface Water
County
—
System ID
OK1020409
Violations
141
Contaminant Test Results
EPA Violation History
4
Violations (last 5yr)
3
Unresolved
0
Health-Related
TIER 3Unresolved
Failed to conduct Level 2 Assessment
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
TIER 3Resolved
Missed required monitoring deadline
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: March 1, 2025 – March 31, 2025Rule: Surface Water Treatment RuleEnforcement: Resolving — corrective action underway
TIER 3Unresolved
Surface water treatment technique failure
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 WARNER
Is WARNER water safe to drink?
WARNER water receives a grade of F (0/100), which is considered failing. 0 contaminant(s) exceed EPA legal limits and 141 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has WARNER detected?
1 contaminants were tested in WARNER's water. No contaminants exceed EPA legal limits or health goals, indicating good water quality management.
Does WARNER have any EPA violations?
Yes, WARNER has 141 EPA violation(s) on record, with the most recent in 2025. Violation types include MR, Other, MCL. 73 are health-based violations.
How many people does WARNER serve?
WARNER serves approximately 2,020 people, Oklahoma.
What type of water does WARNER provide?
WARNER 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 OK1020409.
How does WARNER compare to other utilities in Oklahoma?
WARNER 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.