MADILL, OK · Marshall County
OAKLAND PWA Water System
Consumer Confidence Report status
OAKLAND PWA 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 1 item for OAKLAND PWA that is open and awaiting resolution. None are health-based violations — open items of this kind are most often monitoring or reporting requirements, not water-safety findings.
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)
- OK3004513
- System type
- Community Water System
- Population served
- 1,050
- Service connections
- 340
- Ownership
- local government
- Water source
- surface water (rivers, lakes, or reservoirs)
OAKLAND PWA is one of 511 community water systems in Oklahoma in the 501 to 3,300 people size category, serving 1,050 people from surface water.
As of August 1, 2026, its federal record holds 19 entries between 1999 and 2025, of which 1 remains open; none are health-based.
Of the 19, 4 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 Lead and Copper Rule, and the Stage 1 Disinfectants and Disinfection Byproducts Rule.
Violation history
Maximum Contaminant Level Violation, Average
Health-basedTotal Haloacetic Acids (HAA5)
April 1, 2025 – June 30, 2025
ArchivedLSL Reporting
—LEAD AND COPPER RULE REVISIONS
October 17, 2024
UnaddressedMonitoring and Reporting (DBP)
—Chlorine
August 1, 2024 – August 31, 2024
ResolvedMaximum Contaminant Level Violation, Average
Health-basedTTHM
January 1, 2020 – March 31, 2020
ArchivedMaximum Contaminant Level Violation, Average
Health-basedTTHM
October 1, 2019 – December 31, 2019
ArchivedMaximum Contaminant Level Violation, Average
Health-basedTotal Haloacetic Acids (HAA5)
July 1, 2019 – September 30, 2019
ArchivedMaximum Contaminant Level Violation, Average
Health-basedTotal Haloacetic Acids (HAA5)
April 1, 2019 – June 30, 2019
ArchivedMaximum Contaminant Level Violation, Average
Health-basedTTHM
April 1, 2019 – June 30, 2019
ArchivedMaximum Contaminant Level Violation, Average
Health-basedTTHM
January 1, 2019 – March 31, 2019
ArchivedMaximum Contaminant Level Violation, Average
Health-basedTTHM
October 1, 2018 – December 31, 2018
ArchivedMaximum Contaminant Level Violation, Average
Health-basedTotal Haloacetic Acids (HAA5)
October 1, 2016 – December 31, 2016
ArchivedMaximum Contaminant Level Violation, Average
Health-basedTTHM
October 1, 2016 – December 31, 2016
ArchivedMaximum Contaminant Level Violation, Average
Health-basedTotal Haloacetic Acids (HAA5)
July 1, 2016 – September 30, 2016
ArchivedMaximum Contaminant Level Violation, Average
Health-basedTotal Haloacetic Acids (HAA5)
April 1, 2016 – June 30, 2016
ArchivedFailure Submit IDSE/Subpart V Plan Rpt
—TTHM
March 31, 2016 – June 20, 2016
ResolvedMaximum Contaminant Level Violation, Average
Health-basedTTHM
January 1, 2016 – March 31, 2016
ArchivedMaximum Contaminant Level Violation, Average
Health-basedTTHM
October 1, 2015 – December 31, 2015
ArchivedMaximum Contaminant Level Violation, Average
Health-basedTotal Haloacetic Acids (HAA5)
October 1, 2015 – December 31, 2015
ArchivedMonitoring, Routine Major (TCR)
—Coliform (TCR)
February 1, 1999 – February 28, 1999
Resolved
Archived closed in EPA's records (typically due to age or a data correction)Unaddressed no corrective action on record yetResolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| April 1, 2025 – June 30, 2025 | Maximum Contaminant Level Violation, Average | Total Haloacetic Acids (HAA5) | Health-based | Archived |
| October 17, 2024 | LSL Reporting | LEAD AND COPPER RULE REVISIONS | — | Unaddressed |
| August 1, 2024 – August 31, 2024 | Monitoring and Reporting (DBP) | Chlorine | — | Resolved |
| January 1, 2020 – March 31, 2020 | Maximum Contaminant Level Violation, Average | TTHM | Health-based | Archived |
| October 1, 2019 – December 31, 2019 | Maximum Contaminant Level Violation, Average | TTHM | Health-based | Archived |
| July 1, 2019 – September 30, 2019 | Maximum Contaminant Level Violation, Average | Total Haloacetic Acids (HAA5) | Health-based | Archived |
| April 1, 2019 – June 30, 2019 | Maximum Contaminant Level Violation, Average | Total Haloacetic Acids (HAA5) | Health-based | Archived |
| April 1, 2019 – June 30, 2019 | Maximum Contaminant Level Violation, Average | TTHM | Health-based | Archived |
| January 1, 2019 – March 31, 2019 | Maximum Contaminant Level Violation, Average | TTHM | Health-based | Archived |
| October 1, 2018 – December 31, 2018 | Maximum Contaminant Level Violation, Average | TTHM | Health-based | Archived |
| October 1, 2016 – December 31, 2016 | Maximum Contaminant Level Violation, Average | Total Haloacetic Acids (HAA5) | Health-based | Archived |
| October 1, 2016 – December 31, 2016 | Maximum Contaminant Level Violation, Average | TTHM | Health-based | Archived |
| July 1, 2016 – September 30, 2016 | Maximum Contaminant Level Violation, Average | Total Haloacetic Acids (HAA5) | Health-based | Archived |
| April 1, 2016 – June 30, 2016 | Maximum Contaminant Level Violation, Average | Total Haloacetic Acids (HAA5) | Health-based | Archived |
| March 31, 2016 – June 20, 2016 | Failure Submit IDSE/Subpart V Plan Rpt | TTHM | — | Resolved |
| January 1, 2016 – March 31, 2016 | Maximum Contaminant Level Violation, Average | TTHM | Health-based | Archived |
| October 1, 2015 – December 31, 2015 | Maximum Contaminant Level Violation, Average | TTHM | Health-based | Archived |
| October 1, 2015 – December 31, 2015 | Maximum Contaminant Level Violation, Average | Total Haloacetic Acids (HAA5) | Health-based | Archived |
| February 1, 1999 – February 28, 1999 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
Archived closed in EPA's records (typically due to age or a data correction)Unaddressed no corrective action on record yetResolved addressed and confirmed by the state
Enforcement actions
- January 13, 2026State Violation/Reminder Notice2 linked violations
- January 13, 2026State Public Notification requested2 linked violations
- November 13, 2025State Public Notification received3 linked violations
- November 4, 2025State Public Notification requested3 linked violations
- November 4, 2025State Violation/Reminder Notice3 linked violations
- July 22, 2025State Violation/Reminder Notice2 linked violations
- July 22, 2025State Public Notification requested2 linked violations
- July 11, 2025State Violation/Reminder Notice1 linked violation
- July 11, 2025State Violation/Reminder Notice1 linked violation
- April 14, 2025State Public Notification requested1 linked violation
- April 14, 2025State Violation/Reminder Notice1 linked violation
- February 26, 2025State Public Notification requested1 linked violation
- February 26, 2025State Violation/Reminder Notice1 linked violation
- November 1, 2024State Compliance achieved1 linked violation
- November 1, 2024State Compliance achieved1 linked violation
- October 21, 2024State Violation/Reminder Notice2 linked violations
- October 21, 2024State Public Notification requested2 linked violations
- March 30, 2021State Administrative/Compliance Order with penalty issued35 linked violations
- August 27, 2020State Violation/Reminder Notice1 linked violation
- August 27, 2020State Public Notification requested1 linked violation
- April 28, 2020State Public Notification received1 linked violation
- April 3, 2020State Violation/Reminder Notice1 linked violation
- April 3, 2020State Public Notification requested1 linked violation
- February 20, 2020State Public Notification received1 linked violation
- January 6, 2020State Violation/Reminder Notice1 linked violation
- January 6, 2020State Public Notification requested1 linked violation
- October 30, 2019State Public Notification received2 linked violations
- September 30, 2019State Violation/Reminder Notice2 linked violations
- September 30, 2019State Public Notification requested2 linked violations
- July 19, 2019State Public Notification received3 linked violations
- July 8, 2019State Violation/Reminder Notice3 linked violations
- July 8, 2019State Public Notification requested3 linked violations
- April 18, 2019State Public Notification received3 linked violations
- April 16, 2019State Violation/Reminder Notice3 linked violations
- April 16, 2019State Public Notification requested3 linked violations
- January 25, 2019State Public Notification received1 linked violation
- January 11, 2019State Administrative/Compliance Order without penalty issued1 linked violation
- January 11, 2019State Public Notification requested1 linked violation
- March 31, 2017State Public Notification received1 linked violation
- March 23, 2017State Violation/Reminder Notice1 linked violation
- March 23, 2017State Public Notification requested1 linked violation
- March 3, 2017State Public Notification received2 linked violations
- February 1, 2017State Public Notification requested2 linked violations
- February 1, 2017State Violation/Reminder Notice2 linked violations
- December 12, 2016State Public Notification received6 linked violations
- November 29, 2016State Public Notification requested6 linked violations
- November 29, 2016State Violation/Reminder Notice6 linked violations
- October 18, 2016State Administrative/Compliance Order with penalty issued26 linked violations
- August 4, 2016State Compliance achievedgeneral compliance action — not tied to a specific violation on record
- August 4, 2016State Compliance achievedgeneral compliance action — not tied to a specific violation on record
- August 4, 2016State Compliance achievedgeneral compliance action — not tied to a specific violation on record
- August 4, 2016State Compliance achieved1 linked violation
- August 4, 2016State Compliance achieved1 linked violation
- August 4, 2016State Compliance achieved1 linked violation
- August 4, 2016State Compliance achieved1 linked violation
- August 4, 2016State Compliance achievedgeneral compliance action — not tied to a specific violation on record
- June 20, 2016State Compliance achieved1 linked violation
- June 3, 2016State Violation/Reminder Notice1 linked violation
- April 14, 2016State Public Notification received2 linked violations
- March 22, 2016State Public Notification requested2 linked violations
- March 22, 2016State Administrative/Compliance Order with penalty issued2 linked violations
- November 16, 2015State Public Notification received2 linked violations
- November 16, 2015State Compliance achieved1 linked violation
- November 13, 2015State Violation/Reminder Notice1 linked violation
- November 2, 2015State Public Notification requested2 linked violations
- November 2, 2015State Administrative/Compliance Order with penalty issued2 linked violations
- October 7, 2015State Public Notification received1 linked violation
- September 3, 2015State Public Notification requested1 linked violation
- September 3, 2015State Administrative/Compliance Order with penalty issued1 linked violation
- July 10, 2015State Compliance achieved1 linked violation
- January 14, 2015State Violation/Reminder Notice1 linked violation
- June 12, 2014State Compliance achieved1 linked violation
- July 7, 2006State Compliance achieved2 linked violations
- July 7, 2006State Public Notification received1 linked violation
- February 28, 2005State Compliance achieved1 linked violation
- February 28, 2005State Compliance achieved1 linked violation
- February 28, 2005State Compliance achieved1 linked violation
- January 28, 2005State Violation/Reminder Notice3 linked violations
- August 3, 2004State Violation/Reminder Notice2 linked violations
- August 3, 2004State Public Notification requested1 linked violation
- June 8, 2004State Violation/Reminder Notice1 linked violation
- December 19, 2003State Violation/Reminder Notice1 linked violation
- December 19, 2003State Public Notification requested1 linked violation
Common questions
Is OAKLAND PWA required to publish a Consumer Confidence Report?
- Yes. OAKLAND PWA 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 OAKLAND PWA’s next Consumer Confidence Report due?
- OAKLAND PWA’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does OAKLAND PWA have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show 1 item for OAKLAND PWA that is open and awaiting resolution. None are health-based violations — open items of this kind are most often monitoring or reporting requirements, not water-safety findings.
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
OAKLAND PUBLIC WORKS AUTHORITY
580-795-3467
MADILL, OK 73446