OK · Payne County
OSU WATER PLANT Water System
Consumer Confidence Report status
OSU WATER PLANT must publish a Consumer Confidence Report — the annual drinking water quality report covering calendar year 2026 — by July 1, 2027.
As of August 1, 2026, EPA's federal records show no open violations for OSU WATER PLANT.
Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed August 1, 2026. This is a record-keeping and public-information tool — it does not replace Oklahoma’s official records. Always confirm current status with Oklahoma before making decisions based on this information.
System facts
- System ID (PWSID)
- OK1020910
- System type
- Community Water System
- Population served
- 13,000
- Service connections
- 413
- Ownership
- state government
- Water source
- surface water (rivers, lakes, or reservoirs)
OSU WATER PLANT is one of 56 community water systems in Oklahoma in the 10,001 to 100,000 people size category, serving 13,000 people from surface water.
As of August 1, 2026, its federal record holds 15 entries between 1991 and 2025, all of which EPA lists as closed.
Of the 15, 7 are monitoring and reporting requirements — the category that accounts for about four in five of all violations in EPA's national dataset — rather than findings about the water itself. The record involves the Stage 2 Disinfectants and Disinfection Byproducts Rule, the Total Coliform Rules, and the Stage 1 Disinfectants and Disinfection Byproducts Rule.
Violation history
Failure Submit IDSE/Subpart V Plan Rpt
—TTHM
June 30, 2025 – July 14, 2025
ResolvedFailure Submit IDSE/Subpart V Plan Rpt
—TTHM
December 30, 2019 – November 10, 2020
ResolvedMaximum Contaminant Level Violation, Average
Health-basedTTHM
April 1, 2019 – June 30, 2019
ResolvedMaximum Contaminant Level Violation, Average
Health-basedTTHM
April 1, 2019 – June 30, 2019
ResolvedMaximum Contaminant Level Violation, Average
Health-basedTTHM
October 1, 2018 – December 31, 2018
ResolvedMonitoring and Reporting (DBP)
—TTHM
February 1, 2015 – April 30, 2015
ResolvedMonitoring and Reporting (DBP)
—TTHM
August 1, 2014 – October 31, 2014
ResolvedMonitoring and Reporting (DBP)
—Total Haloacetic Acids (HAA5)
August 1, 2014 – October 31, 2014
ResolvedMaximum Contaminant Level Violation, Average
Health-basedTTHM
January 1, 2014 – March 31, 2014
ResolvedMaximum Contaminant Level Violation, Average
Health-basedTTHM
October 1, 2013 – December 31, 2013
ResolvedMaximum Contaminant Level Violation, Average
Health-basedTTHM
October 1, 2012 – December 31, 2012
ResolvedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
November 1, 2008 – November 30, 2008
ResolvedMonitoring, Routine (IDSE)
—Total Haloacetic Acids (HAA5)
October 1, 2008 – November 30, 2008
ResolvedMonitoring, Routine Minor (TCR)
—Coliform (TCR)
December 1, 1993 – December 31, 1993
ResolvedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
August 1, 1991 – August 31, 1991
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| June 30, 2025 – July 14, 2025 | Failure Submit IDSE/Subpart V Plan Rpt | TTHM | — | Resolved |
| December 30, 2019 – November 10, 2020 | Failure Submit IDSE/Subpart V Plan Rpt | TTHM | — | Resolved |
| April 1, 2019 – June 30, 2019 | Maximum Contaminant Level Violation, Average | TTHM | Health-based | Resolved |
| April 1, 2019 – June 30, 2019 | Maximum Contaminant Level Violation, Average | TTHM | Health-based | Resolved |
| October 1, 2018 – December 31, 2018 | Maximum Contaminant Level Violation, Average | TTHM | Health-based | Resolved |
| February 1, 2015 – April 30, 2015 | Monitoring and Reporting (DBP) | TTHM | — | Resolved |
| August 1, 2014 – October 31, 2014 | Monitoring and Reporting (DBP) | TTHM | — | Resolved |
| August 1, 2014 – October 31, 2014 | Monitoring and Reporting (DBP) | Total Haloacetic Acids (HAA5) | — | Resolved |
| January 1, 2014 – March 31, 2014 | Maximum Contaminant Level Violation, Average | TTHM | Health-based | Resolved |
| October 1, 2013 – December 31, 2013 | Maximum Contaminant Level Violation, Average | TTHM | Health-based | Resolved |
| October 1, 2012 – December 31, 2012 | Maximum Contaminant Level Violation, Average | TTHM | Health-based | Resolved |
| November 1, 2008 – November 30, 2008 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Resolved |
| October 1, 2008 – November 30, 2008 | Monitoring, Routine (IDSE) | Total Haloacetic Acids (HAA5) | — | Resolved |
| December 1, 1993 – December 31, 1993 | Monitoring, Routine Minor (TCR) | Coliform (TCR) | — | Resolved |
| August 1, 1991 – August 31, 1991 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
- December 10, 2025State Compliance achieved1 linked violation
- December 10, 2025State Compliance achieved1 linked violation
- November 19, 2025State Administrative/Compliance Order without penalty issued1 linked violation
- November 19, 2025State Public Notification requested1 linked violation
- October 6, 2025State Public Notification received1 linked violation
- September 4, 2025State Public Notification requested1 linked violation
- September 4, 2025State Administrative/Compliance Order without penalty issued1 linked violation
- July 29, 2025State Violation/Reminder Notice1 linked violation
- July 14, 2025State Compliance achieved1 linked violation
- November 28, 2023State Compliance achieved1 linked violation
- August 30, 2023State no longer subject to Rule4 linked violations
- July 31, 2023State Public Notification received1 linked violation
- July 6, 2023State Public Notification requested1 linked violation
- July 6, 2023State Administrative/Compliance Order without penalty issued1 linked violation
- May 25, 2021State Compliance achieved10 linked violations
- November 10, 2020State Compliance achieved2 linked violations
- October 23, 2020State Violation/Reminder Notice1 linked violation
- October 23, 2020State Violation/Reminder Notice1 linked violation
- July 14, 2020State Administrative/Compliance Order without penalty issued4 linked violations
- July 14, 2020State Public Notification requested4 linked violations
- May 6, 2019State Public Notification received6 linked violations
- April 11, 2019State Administrative/Compliance Order without penalty issued6 linked violations
- April 11, 2019State Public Notification requested6 linked violations
- July 26, 2016State Compliance achieved1 linked violation
- July 26, 2016State Compliance achievedgeneral compliance action — not tied to a specific violation on record
- July 26, 2016State Compliance achievedgeneral compliance action — not tied to a specific violation on record
- July 26, 2016State Compliance achievedgeneral compliance action — not tied to a specific violation on record
- July 26, 2016State Compliance achieved1 linked violation
- July 26, 2016State Compliance achieved1 linked violation
- July 26, 2016State Compliance achieved1 linked violation
- July 26, 2016State Compliance achieved1 linked violation
- October 5, 2015State Compliance achieved2 linked violations
- June 30, 2015State Intentional no-action1 linked violation
- June 22, 2015State Public Notification received2 linked violations
- May 29, 2015State Public Notification requested2 linked violations
- May 29, 2015State Violation/Reminder Notice2 linked violations
- April 1, 2015State Compliance achieved3 linked violations
- March 23, 2015State Compliance achieved2 linked violations
- December 8, 2014State Public Notification received2 linked violations
- November 25, 2014State Public Notification requested2 linked violations
- November 25, 2014State Violation/Reminder Notice2 linked violations
- October 14, 2014State Compliance achieved2 linked violations
- July 16, 2014State Public Notification received2 linked violations
- June 18, 2014State Administrative/Compliance Order with penalty issued2 linked violations
- June 18, 2014State Public Notification requested2 linked violations
- May 8, 2014State Compliance achieved1 linked violation
- May 8, 2014State Compliance achieved1 linked violation
- May 20, 2013State Public Notification received1 linked violation
- April 30, 2013State Administrative/Compliance Order with penalty issued1 linked violation
- April 30, 2013State Public Notification requested1 linked violation
- December 2, 2008State Public Notification received2 linked violations
- December 1, 2008State Compliance achieved4 linked violations
Common questions
Is OSU WATER PLANT required to publish a Consumer Confidence Report?
- Yes. OSU WATER PLANT is a community water system, and federal rules (40 CFR 141 Subpart O) require every community water system to publish a Consumer Confidence Report each year.
When is OSU WATER PLANT’s next Consumer Confidence Report due?
- OSU WATER PLANT’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does OSU WATER PLANT have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for OSU WATER PLANT.
What is a Consumer Confidence Report?
- A Consumer Confidence Report (CCR) is the annual drinking water quality report that community water systems must provide to the people they serve. It lists the contaminants detected in the system’s water during the year, where the water comes from, and how the results compare with federal limits. EPA’s revised CCR rule takes effect January 1, 2027, and the first reports in the new format are due July 1, 2027.
Contact
Not on record
Phone not on record