B63/100
OKLA ORDNANCE WORKS AUTHORITY — Water Quality Report 2026
Serving 4,000 people · Oklahoma
Water Source
Surface Water
County
—
System ID
OK1021602
Violations
14
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Lead (90th percentile) | 0.003 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
2
Violations (last 5yr)
0
Unresolved
1
Health-Related
TIER 3Resolved
Reporting violation
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: October 17, 2024 – July 15, 2025Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
TIER 2Resolved
Treatment technique violation
When: October 17, 2024 – July 15, 2025Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
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 OKLA ORDNANCE WORKS AUTHORITY
Is OKLA ORDNANCE WORKS AUTHORITY water safe to drink?
OKLA ORDNANCE WORKS AUTHORITY water receives a grade of B (63/100), which is considered good. Out of 31 contaminants tested, none exceed EPA legal limits. 1 contaminant(s) exceed non-enforceable health goals. The water meets federal safety standards.
What contaminants has OKLA ORDNANCE WORKS AUTHORITY detected?
31 contaminants were tested in OKLA ORDNANCE WORKS AUTHORITY's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does OKLA ORDNANCE WORKS AUTHORITY have any EPA violations?
Yes, OKLA ORDNANCE WORKS AUTHORITY has 14 EPA violation(s) on record, with the most recent in 2024. Violation types include RPT, TT, MR. 5 are health-based violations.
How many people does OKLA ORDNANCE WORKS AUTHORITY serve?
OKLA ORDNANCE WORKS AUTHORITY serves approximately 4,000 people, Oklahoma.
What type of water does OKLA ORDNANCE WORKS AUTHORITY provide?
OKLA ORDNANCE WORKS 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 OK1021602.
How does OKLA ORDNANCE WORKS AUTHORITY compare to other utilities in Oklahoma?
OKLA ORDNANCE WORKS AUTHORITY scores 63/100 with a grade of B (good). This is an above-average performance for utilities statewide. Visit our Oklahoma state page for a full comparison of water systems.