F0/100
OSU WATER PLANT — Water Quality Report 2026
Serving 13,000 people · Oklahoma
Water Source
Surface Water
County
—
System ID
OK1020910
Violations
31
Contaminant Test Results
EPA Violation History
3
Violations (last 5yr)
1
Unresolved
2
Health-Related
TIER 3Resolved
Failed to conduct Level 2 Assessment
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: June 30, 2025 – July 14, 2025Rule: Stage 2 DBPREnforcement: Resolving — corrective action underway
TIER 2Unresolved
Exceeded the Maximum Contaminant Level (running average)
When: April 1, 2025 – June 30, 2025Rule: Stage 2 DBPREnforcement: Formal — state order issuedVerify on EPA.gov
TIER 2Resolved
Failed treatment technique requirements
When: March 1, 2023 – March 31, 2023Rule: Surface Water Treatment RuleEnforcement: 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 OSU WATER PLANT
Is OSU WATER PLANT water safe to drink?
OSU WATER PLANT water receives a grade of F (0/100), which is considered failing. 0 contaminant(s) exceed EPA legal limits and 31 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has OSU WATER PLANT detected?
69 contaminants were tested in OSU WATER PLANT's water. No contaminants exceed EPA legal limits or health goals, indicating good water quality management.
Does OSU WATER PLANT have any EPA violations?
Yes, OSU WATER PLANT has 31 EPA violation(s) on record, with the most recent in 2025. Violation types include MR, MCL, TT. 21 are health-based violations.
How many people does OSU WATER PLANT serve?
OSU WATER PLANT serves approximately 13,000 people, Oklahoma.
What type of water does OSU WATER PLANT provide?
OSU WATER PLANT 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 OK1020910.
How does OSU WATER PLANT compare to other utilities in Oklahoma?
OSU WATER PLANT 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.