ZEPHYR, TX · Brown County

THUNDERBIRD BAY SUBDIVISION Water System

Inactive system

This water system is marked inactive in EPA’s federal records as of July 26, 2021. It is no longer an operating public water system under this PWSID, and no compliance deadlines — including the 2027 Consumer Confidence Report rule — apply to it.

If you are a resident looking for your current water provider, see water systems in Brown County, TX.

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): TX0250031
System type: Community Water System
Population served: 0
Service connections: 1
Ownership: privately owned
Water source: surface water (rivers, lakes, or reservoirs)

Violation history

Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
July 6, 2021 – July 26, 2021
Archived
Monitoring, Routine (RTCR)
—
Revised Total Coliform Rule
March 1, 2021 – March 31, 2021
Resolved
Monitoring, Routine (RTCR)
—
Revised Total Coliform Rule
July 1, 2017 – July 31, 2017
Resolved
Monitoring, Routine (RTCR)
—
Revised Total Coliform Rule
February 1, 2017 – February 28, 2017
Resolved
Monitoring, Routine (RTCR)
—
Revised Total Coliform Rule
December 1, 2016 – December 31, 2016
Resolved
Monitoring and Reporting (DBP)
—
TTHM
April 1, 2015 – June 30, 2015
Resolved
Maximum Contaminant Level Violation, Average
Health-based
TTHM
October 1, 2014 – December 31, 2014
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
December 1, 2011 – March 6, 2017
Resolved
Maximum Contaminant Level Violation, Average
Health-based
TTHM
January 1, 2010 – March 31, 2010
Resolved
Monitoring, Source Water (LT2)
—
E. COLI
August 1, 2009 – August 31, 2009
Resolved
Monitoring, Source Water (LT2)
—
E. COLI
July 1, 2009 – July 31, 2009
Resolved
Monitoring, Source Water (LT2)
—
E. COLI
June 1, 2009 – June 30, 2009
Resolved
Monitoring, Turbidity (Enhanced SWTR)
—
Interim Enhanced Surface Water Treatment Rule
April 1, 2009 – April 30, 2009
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Total Haloacetic Acids (HAA5)
April 1, 2009 – June 30, 2009
Resolved
Maximum Contaminant Level Violation, Average
Health-based
TTHM
January 1, 2009 – March 31, 2009
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
October 20, 2008 – July 26, 2021
Archived
Maximum Contaminant Level Violation, Average
Health-based
Total Haloacetic Acids (HAA5)
October 1, 2008 – December 31, 2008
Resolved
Maximum Contaminant Level Violation, Average
Health-based
TTHM
October 1, 2008 – December 31, 2008
Resolved
Monitoring, Regular
—
Benzene
July 1, 2008 – September 30, 2008
Resolved
Maximum Contaminant Level Violation, Average
Health-based
TTHM
July 1, 2008 – September 30, 2008
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Total Haloacetic Acids (HAA5)
July 1, 2008 – September 30, 2008
Resolved
Monitoring, Regular
—
trans-1,2-Dichloroethylene
July 1, 2008 – September 30, 2008
Resolved
Monitoring, Regular
—
1,2-Dichloropropane
July 1, 2008 – September 30, 2008
Resolved

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

Period	Violation	Contaminant / rule	Health-based	Status
July 6, 2021 – July 26, 2021	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	Archived
March 1, 2021 – March 31, 2021	Monitoring, Routine (RTCR)	Revised Total Coliform Rule	—	Resolved
July 1, 2017 – July 31, 2017	Monitoring, Routine (RTCR)	Revised Total Coliform Rule	—	Resolved
February 1, 2017 – February 28, 2017	Monitoring, Routine (RTCR)	Revised Total Coliform Rule	—	Resolved
December 1, 2016 – December 31, 2016	Monitoring, Routine (RTCR)	Revised Total Coliform Rule	—	Resolved
April 1, 2015 – June 30, 2015	Monitoring and Reporting (DBP)	TTHM	—	Resolved
October 1, 2014 – December 31, 2014	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Resolved
December 1, 2011 – March 6, 2017	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
January 1, 2010 – March 31, 2010	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Resolved
August 1, 2009 – August 31, 2009	Monitoring, Source Water (LT2)	E. COLI	—	Resolved
July 1, 2009 – July 31, 2009	Monitoring, Source Water (LT2)	E. COLI	—	Resolved
June 1, 2009 – June 30, 2009	Monitoring, Source Water (LT2)	E. COLI	—	Resolved
April 1, 2009 – April 30, 2009	Monitoring, Turbidity (Enhanced SWTR)	Interim Enhanced Surface Water Treatment Rule	—	Resolved
April 1, 2009 – June 30, 2009	Maximum Contaminant Level Violation, Average	Total Haloacetic Acids (HAA5)	Health-based	Resolved
January 1, 2009 – March 31, 2009	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Resolved
October 20, 2008 – July 26, 2021	Public Notification Violation for NPDWR Violation	Public Notice	—	Archived
October 1, 2008 – December 31, 2008	Maximum Contaminant Level Violation, Average	Total Haloacetic Acids (HAA5)	Health-based	Resolved
October 1, 2008 – December 31, 2008	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Resolved
July 1, 2008 – September 30, 2008	Monitoring, Regular	Benzene	—	Resolved
July 1, 2008 – September 30, 2008	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Resolved
July 1, 2008 – September 30, 2008	Maximum Contaminant Level Violation, Average	Total Haloacetic Acids (HAA5)	Health-based	Resolved
July 1, 2008 – September 30, 2008	Monitoring, Regular	trans-1,2-Dichloroethylene	—	Resolved
July 1, 2008 – September 30, 2008	Monitoring, Regular	1,2-Dichloropropane	—	Resolved

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

Enforcement actions

March 6, 2017State Compliance achieved188 linked violations
November 10, 2014State Violation/Reminder Notice154 linked violations
January 23, 2014State Public Notification received118 linked violations
January 23, 2014State Public Notification received137 linked violations
April 30, 2010State Public Notification requested4 linked violations
April 30, 2010State Violation/Reminder Notice3 linked violations
April 30, 2010State Public Notification requested3 linked violations
April 28, 2010State Violation/Reminder Notice5 linked violations
January 8, 2010State Public Notification requested1 linked violation
January 8, 2010State Public Notification requested1 linked violation
October 23, 2009State Public Notification requested1 linked violation
September 17, 2009State Violation/Reminder Notice3 linked violations
May 26, 2009State Public Notification requested10 linked violations
March 10, 2009State Violation/Reminder Notice1 linked violation
March 10, 2009State Public Notification requested1 linked violation
March 10, 2009State Violation/Reminder Notice1 linked violation
March 10, 2009State Public Notification requested1 linked violation
January 17, 2009State Public Notification requested1 linked violation
January 17, 2009State Public Notification requested1 linked violation
December 5, 2008State Violation/Reminder Notice1 linked violation
December 5, 2008State Violation/Reminder Notice1 linked violation
December 5, 2008State Public Notification requested1 linked violation
December 5, 2008State Public Notification requested1 linked violation
November 1, 1981State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
July 1, 1981State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
June 1, 1981State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
May 1, 1981State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
August 1, 1980Federal issued Formal Notice of Violationgeneral compliance action — not tied to a specific violation on record
May 1, 1980Federal issued Formal Notice of Violationgeneral compliance action — not tied to a specific violation on record
November 1, 1979Federal issued Formal Notice of Violationgeneral compliance action — not tied to a specific violation on record

Last known contact on file (system is inactive)

GIST, RICHARD

325-739-5264

ZEPHYR, TX 76890-0722