MIAMI, OK · Ottawa County

QUAPAW TRIBE Water System

Current status

No open violations on record as of July 4, 2026.

This system's next federally required Consumer Confidence Report is due July 1, 2027, under the EPA's revised reporting rule.

Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed July 4, 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): OK2005812
System type: Community Water System
Population served: 55
Service connections: 16
Ownership: local government
Water source: groundwater (wells)

Violation history

LSL Inventory
Health-based
LEAD AND COPPER RULE REVISIONS
October 17, 2024 – November 14, 2025
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2024 – April 29, 2025
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
January 1, 2021 – March 31, 2021
Resolved
Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
October 1, 2020 – December 30, 2021
Resolved
Monitoring, Routine (RTCR)
—
Revised Total Coliform Rule
October 1, 2020 – October 31, 2020
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
October 1, 2020 – December 31, 2020
Resolved
Monitoring and Reporting (DBP)
—
TTHM
January 1, 2020 – September 30, 2022
Resolved
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
January 1, 2020 – September 30, 2022
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
October 1, 2018 – December 31, 2018
Resolved
Monitoring, Routine (RTCR)
—
Revised Total Coliform Rule
October 1, 2018 – October 31, 2018
Resolved
Monitoring, Regular
—
Nitrate-Nitrite
January 1, 2015 – December 31, 2015
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2014 – July 8, 2015
Resolved
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
January 1, 2014 – December 31, 2019
Archived
Monitoring, Regular
—
Gross Beta Particle Activity
January 1, 2014 – December 31, 2019
Archived
Monitoring, Regular
—
Combined Radium (-226 and -228)
January 1, 2014 – December 31, 2019
Archived
Monitoring, Regular
—
Combined Uranium
January 1, 2014 – December 31, 2019
Archived
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2013 – July 8, 2015
Resolved
Monitoring, Regular
—
Arsenic
January 1, 2011 – December 31, 2019
Archived
Monitoring, Regular
—
Arsenic
January 1, 2011 – December 31, 2019
Archived
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
December 1, 2009 – December 31, 2009
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
June 1, 2008 – June 30, 2008
Resolved
Monitoring, Regular
—
Styrene
April 1, 2004 – June 30, 2004
Resolved
Monitoring, Regular
—
trans-1,2-Dichloroethylene
April 1, 2004 – June 30, 2004
Resolved
Monitoring, Regular
—
1,1-Dichloroethylene
April 1, 2004 – June 30, 2004
Resolved
Monitoring, Regular
—
Vinyl chloride
April 1, 2004 – June 30, 2004
Resolved
Monitoring, Regular
—
Benzene
April 1, 2004 – June 30, 2004
Resolved
Monitoring, Regular
—
CHLOROBENZENE
April 1, 2004 – June 30, 2004
Resolved
Monitoring, Regular
—
Trichloroethylene
April 1, 2004 – June 30, 2004
Resolved
Monitoring, Regular
—
Nitrate
April 1, 2001 – June 30, 2001
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
August 1, 1994 – August 31, 1994
Resolved
Initial Tap Sampling for Pb and Cu
—
Lead and Copper Rule
June 1, 1993 – September 15, 2000
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
October 17, 2024 – November 14, 2025	LSL Inventory	LEAD AND COPPER RULE REVISIONS	Health-based	Resolved
July 1, 2024 – April 29, 2025	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
January 1, 2021 – March 31, 2021	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
October 1, 2020 – December 30, 2021	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	Resolved
October 1, 2020 – October 31, 2020	Monitoring, Routine (RTCR)	Revised Total Coliform Rule	—	Resolved
October 1, 2020 – December 31, 2020	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
January 1, 2020 – September 30, 2022	Monitoring and Reporting (DBP)	TTHM	—	Resolved
January 1, 2020 – September 30, 2022	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Resolved
October 1, 2018 – December 31, 2018	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
October 1, 2018 – October 31, 2018	Monitoring, Routine (RTCR)	Revised Total Coliform Rule	—	Resolved
January 1, 2015 – December 31, 2015	Monitoring, Regular	Nitrate-Nitrite	—	Resolved
July 1, 2014 – July 8, 2015	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
January 1, 2014 – December 31, 2019	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Archived
January 1, 2014 – December 31, 2019	Monitoring, Regular	Gross Beta Particle Activity	—	Archived
January 1, 2014 – December 31, 2019	Monitoring, Regular	Combined Radium (-226 and -228)	—	Archived
January 1, 2014 – December 31, 2019	Monitoring, Regular	Combined Uranium	—	Archived
July 1, 2013 – July 8, 2015	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
January 1, 2011 – December 31, 2019	Monitoring, Regular	Arsenic	—	Archived
January 1, 2011 – December 31, 2019	Monitoring, Regular	Arsenic	—	Archived
December 1, 2009 – December 31, 2009	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Resolved
June 1, 2008 – June 30, 2008	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
April 1, 2004 – June 30, 2004	Monitoring, Regular	Styrene	—	Resolved
April 1, 2004 – June 30, 2004	Monitoring, Regular	trans-1,2-Dichloroethylene	—	Resolved
April 1, 2004 – June 30, 2004	Monitoring, Regular	1,1-Dichloroethylene	—	Resolved
April 1, 2004 – June 30, 2004	Monitoring, Regular	Vinyl chloride	—	Resolved
April 1, 2004 – June 30, 2004	Monitoring, Regular	Benzene	—	Resolved
April 1, 2004 – June 30, 2004	Monitoring, Regular	CHLOROBENZENE	—	Resolved
April 1, 2004 – June 30, 2004	Monitoring, Regular	Trichloroethylene	—	Resolved
April 1, 2001 – June 30, 2001	Monitoring, Regular	Nitrate	—	Resolved
August 1, 1994 – August 31, 1994	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
June 1, 1993 – September 15, 2000	Initial Tap Sampling for Pb and Cu	Lead and Copper Rule	—	Resolved

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

Enforcement actions

November 14, 2025State Compliance achieved1 linked violation
November 14, 2025State Compliance achieved1 linked violation
July 11, 2025State Violation/Reminder Notice1 linked violation
July 11, 2025State Violation/Reminder Notice1 linked violation
June 26, 2025State Compliance achieved1 linked violation
June 26, 2025State Compliance achieved1 linked violation
June 26, 2025State Compliance achieved1 linked violation
May 5, 2025State no longer subject to Rulegeneral compliance action — not tied to a specific violation on record
April 29, 2025State Public Notification received2 linked violations
April 29, 2025State Compliance achieved1 linked violation
December 31, 2024State Public Notification received1 linked violation
November 22, 2024State Public Notification requested2 linked violations
October 21, 2024State Violation/Reminder Notice3 linked violations
December 2, 2023State Public Notification received1 linked violation
October 5, 2023State Compliance achieved2 linked violations
December 2, 2022State Violation/Reminder Notice3 linked violations
December 30, 2021State Compliance achieved1 linked violation
November 16, 2021State Compliance achieved3 linked violations
November 16, 2021State Compliance achieved2 linked violations
March 24, 2021State Public Notification received2 linked violations
March 12, 2021State Public Notification requested3 linked violations
March 12, 2021State Violation/Reminder Notice1 linked violation
January 21, 2021State Public Notification received1 linked violation
January 21, 2021State Public Notification received1 linked violation
January 21, 2021State Public Notification received4 linked violations
January 21, 2021State Public Notification received1 linked violation
January 21, 2021State Public Notification received1 linked violation
January 15, 2021State Public Notification requested1 linked violation
January 15, 2021State Public Notification requested1 linked violation
January 15, 2021State Violation/Reminder Notice1 linked violation
January 15, 2021State Violation/Reminder Notice1 linked violation
December 11, 2020State Public Notification requested1 linked violation
December 11, 2020State Violation/Reminder Notice1 linked violation
March 6, 2020State Public Notification requested1 linked violation
March 6, 2020State Public Notification requested4 linked violations
March 6, 2020State Violation/Reminder Notice4 linked violations
March 6, 2020State Violation/Reminder Notice1 linked violation
October 28, 2019State Public Notification received1 linked violation
October 28, 2019State Public Notification received1 linked violation
October 28, 2019State Public Notification received1 linked violation
January 18, 2019State Compliance achieved1 linked violation
January 18, 2019State Compliance achieved1 linked violation
January 18, 2019State Compliance achieved1 linked violation
January 18, 2019State Compliance achieved1 linked violation
December 14, 2018State Public Notification requested1 linked violation
December 14, 2018State Violation/Reminder Notice1 linked violation
December 14, 2018State Public Notification requested1 linked violation
December 14, 2018State Violation/Reminder Notice1 linked violation
March 21, 2018State Compliance achieved1 linked violation
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 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 achieved2 linked violations
August 4, 2016State Compliance achieved2 linked violations
August 4, 2016State Compliance achieved2 linked violations
August 4, 2016State Compliance achieved2 linked violations
August 4, 2016State Compliance achieved2 linked violations
August 4, 2016State Compliance achieved1 linked violation
August 4, 2016State Compliance achieved1 linked violation
August 4, 2016State Compliance achieved2 linked violations
August 4, 2016State Compliance achieved2 linked violations
August 4, 2016State Compliance achieved1 linked violation
August 4, 2016State Compliance achievedgeneral compliance action — not tied to a specific violation on record
January 25, 2016State Violation/Reminder Notice2 linked violations
July 8, 2015State Compliance achieved4 linked violations
January 14, 2015State Violation/Reminder Notice1 linked violation
March 3, 2010State Public Notification requested2 linked violations
September 4, 2008State Public Notification received4 linked violations
August 8, 2008State Public Notification requested2 linked violations
December 9, 2005State Compliance achieved20 linked violations
October 13, 2004State Administrative/Compliance Order with penalty issued23 linked violations
October 13, 2004State Public Notification requested26 linked violations
October 12, 2001State Compliance achieved1 linked violation
September 18, 2001State Administrative/Compliance Order with penalty issued1 linked violation
September 15, 2000State Compliance achieved1 linked violation
October 19, 1995State Administrative/Compliance Order without penalty issued2 linked violations
November 2, 1994State Administrative/Compliance Order without penalty issued5 linked violations

Contact

QUAPAW TRIBE

918-238-3137

MIAMI, OK 74354