MASON, TX · Mason County

CITY OF MASON Water System

Current status

1 item on record is open and awaiting resolution as of July 4, 2026. None are health-based violations — open items of this kind are most often monitoring or reporting requirements, not water-safety findings. Full details are in the violation history below.

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 Texas’s official records. Always confirm current status with Texas before making decisions based on this information.

System facts

System ID (PWSID): TX1600001
System type: Community Water System
Population served: 2,228
Service connections: 1,327
Ownership: local government
Water source: groundwater (wells)

Violation history

Consumer Confidence Report Inadequate Reporting
—
Consumer Confidence Rule
July 1, 2025
Unaddressed
Maximum Contaminant Level Violation, Average
Health-based
Gross Alpha, Excl. Radon and U
October 1, 2022 – December 31, 2022
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Gross Alpha, Excl. Radon and U
April 1, 2022 – June 30, 2022
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Gross Alpha, Excl. Radon and U
January 1, 2022 – March 31, 2022
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
July 1, 2021 – September 30, 2021
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
April 1, 2021 – June 30, 2021
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Gross Alpha, Excl. Radon and U
October 1, 2020 – December 31, 2020
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
August 6, 2020 – June 30, 2020
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Gross Alpha, Excl. Radon and U
July 1, 2020 – September 30, 2020
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
June 4, 2020 – June 30, 2020
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Gross Alpha, Excl. Radon and U
April 1, 2020 – June 30, 2020
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
April 1, 2020 – June 30, 2020
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
March 20, 2020 – May 6, 2020
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
March 20, 2020 – April 9, 2020
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Gross Alpha, Excl. Radon and U
January 1, 2020 – March 31, 2020
Resolved
Monitoring, Routine (RTCR)
—
Revised Total Coliform Rule
December 1, 2019 – December 31, 2019
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Gross Alpha, Excl. Radon and U
October 1, 2019 – December 31, 2019
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Gross Alpha, Excl. Radon and U
April 1, 2019 – June 30, 2019
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
April 1, 2019 – June 30, 2019
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
January 1, 2019 – March 31, 2019
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
October 1, 2018 – December 31, 2018
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Gross Alpha, Excl. Radon and U
April 1, 2018 – June 30, 2018
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
April 1, 2018 – June 30, 2018
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
January 25, 2018 – February 13, 2018
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Gross Alpha, Excl. Radon and U
January 1, 2018 – March 31, 2018
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
January 1, 2018 – March 31, 2018
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Gross Alpha, Excl. Radon and U
October 1, 2017 – December 31, 2017
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Gross Alpha, Excl. Radon and U
January 1, 2017 – March 31, 2017
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Gross Alpha, Excl. Radon and U
July 1, 2016 – September 30, 2016
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
July 1, 2016 – September 30, 2016
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
October 1, 2015 – December 31, 2015
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Gross Alpha, Excl. Radon and U
October 1, 2014 – December 31, 2014
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Gross Alpha, Excl. Radon and U
July 1, 2014 – September 30, 2014
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
July 1, 2014 – September 30, 2014
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Gross Alpha, Excl. Radon and U
October 1, 2013 – December 31, 2013
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
June 27, 2012 – June 29, 2012
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
June 27, 2012 – June 29, 2012
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Gross Alpha, Excl. Radon and U
July 1, 2011 – September 30, 2011
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
October 1, 2010 – January 4, 2011
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
July 1, 2010 – January 4, 2011
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
April 1, 2010 – January 4, 2011
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
October 1, 2009 – December 31, 2009
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
October 1, 2008 – December 31, 2008
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
July 1, 2008 – September 30, 2008
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
April 1, 2008 – June 30, 2008
Resolved
Notification, Public
—
Coliform (TCR)
September 1, 1992 – September 30, 1992
Archived
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
September 1, 1992 – September 30, 1992
Archived

Unaddressed no corrective action on record yetResolved 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
July 1, 2025	Consumer Confidence Report Inadequate Reporting	Consumer Confidence Rule	—	Unaddressed
October 1, 2022 – December 31, 2022	Maximum Contaminant Level Violation, Average	Gross Alpha, Excl. Radon and U	Health-based	Resolved
April 1, 2022 – June 30, 2022	Maximum Contaminant Level Violation, Average	Gross Alpha, Excl. Radon and U	Health-based	Resolved
January 1, 2022 – March 31, 2022	Maximum Contaminant Level Violation, Average	Gross Alpha, Excl. Radon and U	Health-based	Resolved
July 1, 2021 – September 30, 2021	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
April 1, 2021 – June 30, 2021	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
October 1, 2020 – December 31, 2020	Maximum Contaminant Level Violation, Average	Gross Alpha, Excl. Radon and U	Health-based	Resolved
August 6, 2020 – June 30, 2020	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
July 1, 2020 – September 30, 2020	Maximum Contaminant Level Violation, Average	Gross Alpha, Excl. Radon and U	Health-based	Resolved
June 4, 2020 – June 30, 2020	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
April 1, 2020 – June 30, 2020	Maximum Contaminant Level Violation, Average	Gross Alpha, Excl. Radon and U	Health-based	Resolved
April 1, 2020 – June 30, 2020	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
March 20, 2020 – May 6, 2020	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
March 20, 2020 – April 9, 2020	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
January 1, 2020 – March 31, 2020	Maximum Contaminant Level Violation, Average	Gross Alpha, Excl. Radon and U	Health-based	Resolved
December 1, 2019 – December 31, 2019	Monitoring, Routine (RTCR)	Revised Total Coliform Rule	—	Resolved
October 1, 2019 – December 31, 2019	Maximum Contaminant Level Violation, Average	Gross Alpha, Excl. Radon and U	Health-based	Resolved
April 1, 2019 – June 30, 2019	Maximum Contaminant Level Violation, Average	Gross Alpha, Excl. Radon and U	Health-based	Resolved
April 1, 2019 – June 30, 2019	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
January 1, 2019 – March 31, 2019	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
October 1, 2018 – December 31, 2018	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
April 1, 2018 – June 30, 2018	Maximum Contaminant Level Violation, Average	Gross Alpha, Excl. Radon and U	Health-based	Resolved
April 1, 2018 – June 30, 2018	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
January 25, 2018 – February 13, 2018	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
January 1, 2018 – March 31, 2018	Maximum Contaminant Level Violation, Average	Gross Alpha, Excl. Radon and U	Health-based	Resolved
January 1, 2018 – March 31, 2018	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
October 1, 2017 – December 31, 2017	Maximum Contaminant Level Violation, Average	Gross Alpha, Excl. Radon and U	Health-based	Resolved
January 1, 2017 – March 31, 2017	Maximum Contaminant Level Violation, Average	Gross Alpha, Excl. Radon and U	Health-based	Resolved
July 1, 2016 – September 30, 2016	Maximum Contaminant Level Violation, Average	Gross Alpha, Excl. Radon and U	Health-based	Resolved
July 1, 2016 – September 30, 2016	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
October 1, 2015 – December 31, 2015	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
October 1, 2014 – December 31, 2014	Maximum Contaminant Level Violation, Average	Gross Alpha, Excl. Radon and U	Health-based	Resolved
July 1, 2014 – September 30, 2014	Maximum Contaminant Level Violation, Average	Gross Alpha, Excl. Radon and U	Health-based	Resolved
July 1, 2014 – September 30, 2014	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
October 1, 2013 – December 31, 2013	Maximum Contaminant Level Violation, Average	Gross Alpha, Excl. Radon and U	Health-based	Resolved
June 27, 2012 – June 29, 2012	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
June 27, 2012 – June 29, 2012	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
July 1, 2011 – September 30, 2011	Maximum Contaminant Level Violation, Average	Gross Alpha, Excl. Radon and U	Health-based	Resolved
October 1, 2010 – January 4, 2011	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
July 1, 2010 – January 4, 2011	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
April 1, 2010 – January 4, 2011	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
October 1, 2009 – December 31, 2009	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
October 1, 2008 – December 31, 2008	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
July 1, 2008 – September 30, 2008	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
April 1, 2008 – June 30, 2008	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
September 1, 1992 – September 30, 1992	Notification, Public	Coliform (TCR)	—	Archived
September 1, 1992 – September 30, 1992	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Archived

Unaddressed no corrective action on record yetResolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)

Enforcement actions

March 6, 2025State Violation/Reminder Notice1 linked violation
March 6, 2025State Public Notification requested1 linked violation
December 11, 2023State Public Notification received1 linked violation
June 23, 2023State Compliance achieved32 linked violations
June 6, 2023State Compliance achieved1 linked violation
January 25, 2023State Public Notification requested2 linked violations
January 20, 2023State Public Notification requested2 linked violations
August 8, 2022State Public Notification received2 linked violations
August 4, 2022State Violation/Reminder Notice2 linked violations
June 14, 2022State Violation/Reminder Notice1 linked violation
June 14, 2022State Public Notification requested1 linked violation
April 11, 2022State Public Notification received1 linked violation
February 23, 2022State Violation/Reminder Notice1 linked violation
February 23, 2022State Public Notification requested2 linked violations
December 15, 2021State Public Notification received2 linked violations
December 9, 2021State Public Notification received3 linked violations
October 28, 2021State Violation/Reminder Notice3 linked violations
September 8, 2021State Violation/Reminder Notice1 linked violation
September 8, 2021State Public Notification requested1 linked violation
September 8, 2021State Public Notification requested2 linked violations
July 29, 2021State Public Notification requested1 linked violation
July 29, 2021State Violation/Reminder Notice3 linked violations
May 11, 2021State Public Notification received2 linked violations
March 8, 2021State Public Notification received1 linked violation
February 11, 2021State Public Notification received57 linked violations
February 9, 2021State Violation/Reminder Notice2 linked violations
December 8, 2020State Violation/Reminder Notice6 linked violations
August 25, 2020State Violation/Reminder Notice3 linked violations
August 25, 2020State Public Notification requested3 linked violations
August 25, 2020State Violation/Reminder Notice3 linked violations
June 30, 2020State Public Notification received3 linked violations
June 30, 2020State Public Notification received3 linked violations
May 7, 2020State Public Notification requested3 linked violations
May 7, 2020State Violation/Reminder Notice2 linked violations
May 7, 2020State Public Notification requested3 linked violations
May 6, 2020State Compliance achieved3 linked violations
April 8, 2020State Violation/Reminder Notice3 linked violations
March 5, 2020State Public Notification requested2 linked violations
March 5, 2020State Violation/Reminder Notice3 linked violations
February 7, 2020State Violation/Reminder Notice2 linked violations
December 20, 2019State Public Notification requested3 linked violations
December 16, 2019State Violation/Reminder Notice2 linked violations
December 9, 2019State Public Notification received4 linked violations
December 9, 2019State Compliance achieved3 linked violations
December 9, 2019State Public Notification received3 linked violations
October 31, 2019State Compliance achieved2 linked violations
October 31, 2019State Public Notification received2 linked violations
October 22, 2019State Public Notification requested2 linked violations
October 22, 2019State Violation/Reminder Notice2 linked violations
October 22, 2019State Violation/Reminder Notice2 linked violations
October 18, 2019State Violation/Reminder Notice1 linked violation
August 14, 2019State Public Notification received29 linked violations
June 27, 2019State Public Notification requested5 linked violations
March 14, 2019State Public Notification requested4 linked violations
March 14, 2019State Public Notification requested4 linked violations
March 4, 2019State Public Notification received3 linked violations
December 7, 2018State Public Notification requested4 linked violations
November 30, 2018State Public Notification requested3 linked violations
November 30, 2018State Violation/Reminder Notice4 linked violations
May 29, 2018State Public Notification requested3 linked violations
February 1, 2018State Violation/Reminder Notice3 linked violations
February 1, 2018State Public Notification requested4 linked violations
October 26, 2017State Violation/Reminder Notice3 linked violations
September 13, 2017State Public Notification requested3 linked violations
September 13, 2017State Violation/Reminder Notice3 linked violations
September 13, 2017State Violation/Reminder Notice4 linked violations
May 24, 2017State Violation/Reminder Notice7 linked violations
March 3, 2017State Public Notification received5 linked violations
February 23, 2017State Compliance achieved4 linked violations
February 2, 2017State Public Notification requested3 linked violations
February 2, 2017State Public Notification received4 linked violations
December 12, 2016State Public Notification requested7 linked violations
September 12, 2016State Public Notification requested5 linked violations
September 6, 2016State Public Notification received5 linked violations
May 6, 2016State Public Notification requested29 linked violations
January 25, 2016State Public Notification requested6 linked violations
October 1, 2015State Public Notification requested6 linked violations
September 14, 2015State Violation/Reminder Notice6 linked violations
August 5, 2015State Public Notification received6 linked violations
May 5, 2015State Public Notification received5 linked violations
April 9, 2015State Public Notification requested6 linked violations
February 2, 2015State Public Notification received7 linked violations
August 15, 2014State Administrative/Compliance Order without penalty issued106 linked violations
June 5, 2014State Public Notification received6 linked violations
May 27, 2014State Public Notification requested10 linked violations
April 11, 2014State Violation/Reminder Notice34 linked violations
March 31, 2014State Violation/Reminder Notice4 linked violations
March 11, 2014State Public Notification requested5 linked violations
March 11, 2014State Violation/Reminder Notice5 linked violations
May 7, 2013State Public Notification requested4 linked violations
May 7, 2013State Public Notification requested4 linked violations
January 22, 2013State Public Notification requested4 linked violations
January 22, 2013State Violation/Reminder Notice10 linked violations
November 15, 2012State Intentional no-action7 linked violations
October 4, 2012State Compliance achieved16 linked violations
August 21, 2012State Public Notification requested4 linked violations
March 6, 2012State Violation/Reminder Notice3 linked violations
March 6, 2012State Public Notification requested13 linked violations
December 27, 2011State Public Notification requested3 linked violations
November 18, 2011State Violation/Reminder Notice3 linked violations
October 7, 2011State Public Notification received4 linked violations
October 6, 2011State Public Notification requested30 linked violations
September 14, 2011State Public Notification requested4 linked violations
September 14, 2011State Violation/Reminder Notice3 linked violations
September 14, 2011State Public Notification requested3 linked violations
September 22, 2010State Bilateral Compliance Agreement signed20 linked violations
June 18, 2010State Public Notification requested2 linked violations
June 18, 2010State Public Notification requested2 linked violations
June 18, 2010State Violation/Reminder Notice1 linked violation
June 18, 2010State Public Notification requested1 linked violation
June 18, 2010State Public Notification requested1 linked violation
October 16, 2009State Violation/Reminder Notice56 linked violations
September 30, 2009State Public Notification received1 linked violation
August 4, 2009State Public Notification requested1 linked violation
August 4, 2009State Public Notification requested1 linked violation
August 4, 2009State Public Notification requested1 linked violation
August 4, 2009State Violation/Reminder Notice1 linked violation
August 4, 2009State Violation/Reminder Notice1 linked violation
August 4, 2009State Violation/Reminder Notice1 linked violation
December 30, 2008State Public Notification received1 linked violation
July 3, 2008State Public Notification received1 linked violation

Contact

RAYBURN, ROBERT

325-347-5955

MASON, TX 76856-0068