Is MUSKOGEE MUNICIPAL AUTHORITY required to publish a Consumer Confidence Report?

Yes. MUSKOGEE MUNICIPAL AUTHORITY 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 MUSKOGEE MUNICIPAL AUTHORITY’s next Consumer Confidence Report due?

MUSKOGEE MUNICIPAL AUTHORITY’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.

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.

MUSKOGEE, OK · Muskogee County

MUSKOGEE MUNICIPAL AUTHORITY Water System

Consumer Confidence Report status

MUSKOGEE MUNICIPAL AUTHORITY 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 MUSKOGEE MUNICIPAL AUTHORITY.

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): OK1021607
System type: Community Water System
Population served: 38,310
Service connections: 16,644
Ownership: local government
Water source: surface water (rivers, lakes, or reservoirs)

MUSKOGEE MUNICIPAL AUTHORITY is among the 15 largest community water systems in Oklahoma, serving 38,310 people from surface water.

As of August 1, 2026, its federal record holds 19 entries between 1992 and 2025, all of which EPA lists as closed.

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 Stage 1 Disinfectants and Disinfection Byproducts Rule, and the Surface Water Treatment Rules.

Violation history

Failure Submit IDSE/Subpart V Plan Rpt
—
Total Haloacetic Acids (HAA5)
December 30, 2025 – February 16, 2026
Resolved
Maximum Contaminant Level Violation, Average
Health-based
TTHM
January 1, 2023 – March 31, 2023
Archived
Maximum Contaminant Level Violation, Average
Health-based
Total Haloacetic Acids (HAA5)
July 1, 2020 – September 30, 2020
Resolved
Failure Submit IDSE/Subpart V Plan Rpt
—
Total Haloacetic Acids (HAA5)
June 30, 2020 – January 15, 2021
Resolved
Failure Submit IDSE/Subpart V Plan Rpt
—
TTHM
March 31, 2020 – January 15, 2021
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Total Haloacetic Acids (HAA5)
January 1, 2020 – March 31, 2020
Resolved
Maximum Contaminant Level Violation, Average
Health-based
TTHM
October 1, 2019 – December 31, 2019
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Total Haloacetic Acids (HAA5)
April 1, 2019 – June 30, 2019
Resolved
Maximum Contaminant Level Violation, Average
Health-based
TTHM
April 1, 2019 – June 30, 2019
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Total Haloacetic Acids (HAA5)
January 1, 2018 – March 31, 2018
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Total Haloacetic Acids (HAA5)
April 1, 2017 – June 30, 2017
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Total Haloacetic Acids (HAA5)
April 1, 2016 – June 30, 2016
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Total Haloacetic Acids (HAA5)
January 1, 2016 – March 31, 2016
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Total Haloacetic Acids (HAA5)
January 1, 2014 – March 31, 2014
Resolved
Monitoring, Routine (IDSE)
—
Total Haloacetic Acids (HAA5)
February 1, 2008 – March 31, 2008
Resolved
Treatment Technique Precursor Removal
Health-based
CARBON, TOTAL
January 1, 2004 – March 31, 2004
Resolved
Treatment Technique Precursor Removal
Health-based
CARBON, TOTAL
July 1, 2003 – September 30, 2003
Resolved
Treatment Technique (SWTR and GWR)
Health-based
Surface Water Treatment Rule
March 1, 2002 – March 31, 2002
Resolved
Maximum Contaminant Level Violation, Acute (TCR)
Health-based
Coliform (TCR)
July 1, 1992 – July 31, 1992
Resolved

Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)

Period	Violation	Contaminant / rule	Health-based	Status
December 30, 2025 – February 16, 2026	Failure Submit IDSE/Subpart V Plan Rpt	Total Haloacetic Acids (HAA5)	—	Resolved
January 1, 2023 – March 31, 2023	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Archived
July 1, 2020 – September 30, 2020	Maximum Contaminant Level Violation, Average	Total Haloacetic Acids (HAA5)	Health-based	Resolved
June 30, 2020 – January 15, 2021	Failure Submit IDSE/Subpart V Plan Rpt	Total Haloacetic Acids (HAA5)	—	Resolved
March 31, 2020 – January 15, 2021	Failure Submit IDSE/Subpart V Plan Rpt	TTHM	—	Resolved
January 1, 2020 – March 31, 2020	Maximum Contaminant Level Violation, Average	Total Haloacetic Acids (HAA5)	Health-based	Resolved
October 1, 2019 – December 31, 2019	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Resolved
April 1, 2019 – June 30, 2019	Maximum Contaminant Level Violation, Average	Total Haloacetic Acids (HAA5)	Health-based	Resolved
April 1, 2019 – June 30, 2019	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Resolved
January 1, 2018 – March 31, 2018	Maximum Contaminant Level Violation, Average	Total Haloacetic Acids (HAA5)	Health-based	Resolved
April 1, 2017 – June 30, 2017	Maximum Contaminant Level Violation, Average	Total Haloacetic Acids (HAA5)	Health-based	Resolved
April 1, 2016 – June 30, 2016	Maximum Contaminant Level Violation, Average	Total Haloacetic Acids (HAA5)	Health-based	Resolved
January 1, 2016 – March 31, 2016	Maximum Contaminant Level Violation, Average	Total Haloacetic Acids (HAA5)	Health-based	Resolved
January 1, 2014 – March 31, 2014	Maximum Contaminant Level Violation, Average	Total Haloacetic Acids (HAA5)	Health-based	Resolved
February 1, 2008 – March 31, 2008	Monitoring, Routine (IDSE)	Total Haloacetic Acids (HAA5)	—	Resolved
January 1, 2004 – March 31, 2004	Treatment Technique Precursor Removal	CARBON, TOTAL	Health-based	Resolved
July 1, 2003 – September 30, 2003	Treatment Technique Precursor Removal	CARBON, TOTAL	Health-based	Resolved
March 1, 2002 – March 31, 2002	Treatment Technique (SWTR and GWR)	Surface Water Treatment Rule	Health-based	Resolved
July 1, 1992 – July 31, 1992	Maximum Contaminant Level Violation, Acute (TCR)	Coliform (TCR)	Health-based	Resolved

Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)

Enforcement actions

March 25, 2026State Administrative/Compliance Order without penalty issued1 linked violation
March 25, 2026State Public Notification requested1 linked violation
February 19, 2026State Violation/Reminder Notice2 linked violations
February 19, 2026State Violation/Reminder Notice2 linked violations
February 19, 2026State Violation/Reminder Notice2 linked violations
February 19, 2026State Public Notification requested2 linked violations
February 16, 2026State Compliance achieved1 linked violation
February 16, 2026State Compliance achieved1 linked violation
April 4, 2025State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
March 6, 2025State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
March 6, 2025State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
August 22, 2023State Public Notification received1 linked violation
July 19, 2023State Violation/Reminder Notice1 linked violation
July 19, 2023State Public Notification requested1 linked violation
July 11, 2023State Compliance achieved26 linked violations
April 17, 2023State Public Notification received2 linked violations
February 27, 2023State Public Notification requested2 linked violations
December 22, 2022State Violation/Reminder Notice1 linked violation
December 22, 2022State Public Notification requested5 linked violations
August 25, 2021State Public Notification received1 linked violation
August 12, 2021State Public Notification requested2 linked violations
August 12, 2021State Violation/Reminder Notice1 linked violation
June 24, 2021State Public Notification received1 linked violation
June 24, 2021State Public Notification received1 linked violation
June 24, 2021State Public Notification received2 linked violations
June 24, 2021State Public Notification received2 linked violations
May 18, 2021State Violation/Reminder Notice1 linked violation
May 18, 2021State Public Notification requested1 linked violation
February 2, 2021State Public Notification requested1 linked violation
February 2, 2021State Violation/Reminder Notice1 linked violation
January 15, 2021State Compliance achieved5 linked violations
December 10, 2020State Public Notification requested1 linked violation
December 10, 2020State Violation/Reminder Notice1 linked violation
October 23, 2020State Violation/Reminder Notice1 linked violation
October 23, 2020State Violation/Reminder Notice1 linked violation
October 23, 2020State Violation/Reminder Notice1 linked violation
October 23, 2020State Violation/Reminder Notice1 linked violation
October 23, 2020State Violation/Reminder Notice1 linked violation
May 15, 2020State Public Notification requested2 linked violations
May 15, 2020State Violation/Reminder Notice2 linked violations
February 3, 2020State Public Notification requested2 linked violations
February 3, 2020State Violation/Reminder Notice2 linked violations
January 14, 2020State Public Notification received2 linked violations
January 14, 2020State Public Notification received2 linked violations
November 5, 2019State Public Notification requested2 linked violations
November 5, 2019State Violation/Reminder Notice2 linked violations
July 23, 2019State Public Notification requested2 linked violations
July 23, 2019State Violation/Reminder Notice2 linked violations
May 31, 2018State Public Notification received4 linked violations
April 23, 2018State Public Notification requested4 linked violations
April 23, 2018State Violation/Reminder Notice4 linked violations
October 9, 2017State Public Notification received2 linked violations
October 2, 2017State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
October 2, 2017State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
August 29, 2017State Public Notification requested2 linked violations
August 29, 2017State Violation/Reminder Notice2 linked violations
May 12, 2017State Violation/Reminder Notice1 linked violation
May 12, 2017State Public Notification requested1 linked violation
November 22, 2016State Public Notification received2 linked violations
September 9, 2016State Violation/Reminder Notice2 linked violations
September 9, 2016State Public Notification requested2 linked violations
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
July 14, 2016State Administrative/Compliance Order with penalty issued26 linked violations
April 21, 2016State Public Notification received1 linked violation
April 15, 2016State Administrative/Compliance Order with penalty issued1 linked violation
March 14, 2016State Public Notification requested1 linked violation
March 14, 2016State Administrative/Compliance Order with penalty issued1 linked violation
January 14, 2016State Public Notification received1 linked violation
December 8, 2015State Administrative/Compliance Order with penalty issued1 linked violation
December 8, 2015State Public Notification requested1 linked violation
February 20, 2015State Compliance achieved2 linked violations
February 20, 2015State Compliance achieved2 linked violations
October 14, 2014State Compliance achieved1 linked violation
June 20, 2014State Public Notification received1 linked violation
May 7, 2014State Public Notification requested1 linked violation
May 7, 2014State Administrative/Compliance Order with penalty issued1 linked violation
July 19, 2013State Compliance achieved1 linked violation
July 17, 2013State Public Notification received1 linked violation
June 30, 2013State Compliance achieved1 linked violation
June 30, 2013State Compliance achieved1 linked violation
June 11, 2013State Administrative/Compliance Order with penalty issued1 linked violation
June 11, 2013State Public Notification requested1 linked violation
March 31, 2013State Compliance achieved1 linked violation
March 31, 2013State Compliance achieved1 linked violation
February 16, 2009Federal Compliance achieved2 linked violations
December 5, 2008Federal Violation/Reminder Notice2 linked violations
November 9, 2005State Compliance achieved1 linked violation
August 17, 2005State Public Notification received3 linked violations
July 19, 2005State Public Notification requested5 linked violations
March 3, 2005State Administrative/Compliance Order with penalty issued2 linked violations
November 16, 2004State Administrative/Compliance Order with penalty issued3 linked violations
September 7, 2004State Administrative/Compliance Order with penalty issued1 linked violation
September 7, 2004State Public Notification requested2 linked violations
June 16, 2004State Public Notification received1 linked violation
May 25, 2004State Administrative/Compliance Order with penalty issued1 linked violation
August 12, 2003State Administrative/Compliance Order with penalty issued25 linked violations
January 22, 2003State Administrative/Compliance Order with penalty issued2 linked violations
October 28, 2002State Administrative/Compliance Order with penalty issued1 linked violation
May 24, 2002State Administrative/Compliance Order with penalty issued1 linked violation

Common questions

Is MUSKOGEE MUNICIPAL AUTHORITY required to publish a Consumer Confidence Report?: Yes. MUSKOGEE MUNICIPAL AUTHORITY 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 MUSKOGEE MUNICIPAL AUTHORITY’s next Consumer Confidence Report due?: MUSKOGEE MUNICIPAL AUTHORITY’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does MUSKOGEE MUNICIPAL AUTHORITY have any open drinking water violations on record?: As of August 1, 2026, EPA's federal records show no open violations for MUSKOGEE MUNICIPAL AUTHORITY.
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

MUSKOGEE

918-684-6333

MUSKOGEE, OK 74403