LEON VALLEY, TX · Bexar County

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

System facts

System ID (PWSID): TX0150178
System type: Community Water System
Population served: 7,794
Service connections: 2,598
Ownership: local government
Water source: groundwater (wells)

Violation history

Monitoring, Regular
—
Styrene
July 1, 2023 – September 30, 2023
Resolved
Monitoring, Regular
—
Toluene
July 1, 2023 – September 30, 2023
Resolved
Monitoring, Regular
—
Styrene
July 1, 2023 – September 30, 2023
Resolved
Monitoring, Regular
—
1,2,4-Trichlorobenzene
July 1, 2023 – September 30, 2023
Resolved
Monitoring, Regular
—
Xylenes, Total
July 1, 2023 – September 30, 2023
Resolved
Monitoring, Regular
—
DICHLOROMETHANE
July 1, 2023 – September 30, 2023
Resolved
Monitoring, Regular
—
o-Dichlorobenzene
July 1, 2023 – September 30, 2023
Resolved
Monitoring, Regular
—
Vinyl chloride
July 1, 2023 – September 30, 2023
Resolved
Monitoring, Regular
—
1,1-Dichloroethylene
July 1, 2023 – September 30, 2023
Resolved
Monitoring, Regular
—
trans-1,2-Dichloroethylene
July 1, 2023 – September 30, 2023
Resolved
Monitoring, Regular
—
1,1,1-Trichloroethane
July 1, 2023 – September 30, 2023
Resolved
Monitoring, Regular
—
Carbon tetrachloride
July 1, 2023 – September 30, 2023
Resolved
Monitoring, Regular
—
Trichloroethylene
July 1, 2023 – September 30, 2023
Resolved
Monitoring, Regular
—
Benzene
July 1, 2023 – September 30, 2023
Resolved
Monitoring, Regular
—
Toluene
July 1, 2023 – September 30, 2023
Resolved
Monitoring, Regular
—
p-Dichlorobenzene
July 1, 2023 – September 30, 2023
Resolved
Monitoring, Regular
—
Vinyl chloride
July 1, 2023 – September 30, 2023
Resolved
Monitoring, Regular
—
trans-1,2-Dichloroethylene
July 1, 2023 – September 30, 2023
Resolved
Monitoring, Regular
—
1,2-Dichloroethane
July 1, 2023 – September 30, 2023
Resolved
Monitoring, Regular
—
Carbon tetrachloride
July 1, 2023 – September 30, 2023
Resolved
Monitoring, Regular
—
1,1,2-Trichloroethane
July 1, 2023 – September 30, 2023
Resolved
Monitoring, Regular
—
Tetrachloroethylene
July 1, 2023 – September 30, 2023
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
November 9, 2020 – December 14, 2020
Resolved
Monitoring, Regular
—
1,1,2-Trichloroethane
April 1, 2019 – June 30, 2019
Resolved
Monitoring, Regular
—
DICHLOROMETHANE
April 1, 2019 – June 30, 2019
Resolved
Monitoring, Regular
—
Vinyl chloride
April 1, 2019 – June 30, 2019
Resolved
Monitoring, Regular
—
1,2-Dichloroethane
April 1, 2019 – June 30, 2019
Resolved
Monitoring, Regular
—
Carbon tetrachloride
April 1, 2019 – June 30, 2019
Resolved
Monitoring, Regular
—
Trichloroethylene
April 1, 2019 – June 30, 2019
Resolved
Lead Consumer Notice
—
Lead and Copper Rule
December 30, 2014 – March 17, 2015
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
July 10, 2008 – October 31, 2007
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
January 1, 2007 – March 31, 2007
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
July 1, 2006 – September 30, 2006
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
January 1, 2006 – March 31, 2006
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
July 1, 2005 – September 30, 2005
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
April 1, 2005 – June 30, 2005
Resolved

Resolved addressed and confirmed by the state

Period	Violation	Contaminant / rule	Health-based	Status
July 1, 2023 – September 30, 2023	Monitoring, Regular	Styrene	—	Resolved
July 1, 2023 – September 30, 2023	Monitoring, Regular	Toluene	—	Resolved
July 1, 2023 – September 30, 2023	Monitoring, Regular	Styrene	—	Resolved
July 1, 2023 – September 30, 2023	Monitoring, Regular	1,2,4-Trichlorobenzene	—	Resolved
July 1, 2023 – September 30, 2023	Monitoring, Regular	Xylenes, Total	—	Resolved
July 1, 2023 – September 30, 2023	Monitoring, Regular	DICHLOROMETHANE	—	Resolved
July 1, 2023 – September 30, 2023	Monitoring, Regular	o-Dichlorobenzene	—	Resolved
July 1, 2023 – September 30, 2023	Monitoring, Regular	Vinyl chloride	—	Resolved
July 1, 2023 – September 30, 2023	Monitoring, Regular	1,1-Dichloroethylene	—	Resolved
July 1, 2023 – September 30, 2023	Monitoring, Regular	trans-1,2-Dichloroethylene	—	Resolved
July 1, 2023 – September 30, 2023	Monitoring, Regular	1,1,1-Trichloroethane	—	Resolved
July 1, 2023 – September 30, 2023	Monitoring, Regular	Carbon tetrachloride	—	Resolved
July 1, 2023 – September 30, 2023	Monitoring, Regular	Trichloroethylene	—	Resolved
July 1, 2023 – September 30, 2023	Monitoring, Regular	Benzene	—	Resolved
July 1, 2023 – September 30, 2023	Monitoring, Regular	Toluene	—	Resolved
July 1, 2023 – September 30, 2023	Monitoring, Regular	p-Dichlorobenzene	—	Resolved
July 1, 2023 – September 30, 2023	Monitoring, Regular	Vinyl chloride	—	Resolved
July 1, 2023 – September 30, 2023	Monitoring, Regular	trans-1,2-Dichloroethylene	—	Resolved
July 1, 2023 – September 30, 2023	Monitoring, Regular	1,2-Dichloroethane	—	Resolved
July 1, 2023 – September 30, 2023	Monitoring, Regular	Carbon tetrachloride	—	Resolved
July 1, 2023 – September 30, 2023	Monitoring, Regular	1,1,2-Trichloroethane	—	Resolved
July 1, 2023 – September 30, 2023	Monitoring, Regular	Tetrachloroethylene	—	Resolved
November 9, 2020 – December 14, 2020	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
April 1, 2019 – June 30, 2019	Monitoring, Regular	1,1,2-Trichloroethane	—	Resolved
April 1, 2019 – June 30, 2019	Monitoring, Regular	DICHLOROMETHANE	—	Resolved
April 1, 2019 – June 30, 2019	Monitoring, Regular	Vinyl chloride	—	Resolved
April 1, 2019 – June 30, 2019	Monitoring, Regular	1,2-Dichloroethane	—	Resolved
April 1, 2019 – June 30, 2019	Monitoring, Regular	Carbon tetrachloride	—	Resolved
April 1, 2019 – June 30, 2019	Monitoring, Regular	Trichloroethylene	—	Resolved
December 30, 2014 – March 17, 2015	Lead Consumer Notice	Lead and Copper Rule	—	Resolved
July 10, 2008 – October 31, 2007	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
January 1, 2007 – March 31, 2007	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
July 1, 2006 – September 30, 2006	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
January 1, 2006 – March 31, 2006	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
July 1, 2005 – September 30, 2005	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
April 1, 2005 – June 30, 2005	Monitoring and Reporting (DBP)	Chlorine	—	Resolved

Resolved addressed and confirmed by the state

Enforcement actions

November 20, 2024State Public Notification received23 linked violations
January 29, 2024State Compliance achieved45 linked violations
December 6, 2023State Violation/Reminder Notice23 linked violations
December 6, 2023State Public Notification requested23 linked violations
December 6, 2023State Public Notification requested23 linked violations
November 8, 2019State Public Notification requested23 linked violations
November 8, 2019State Compliance achieved22 linked violations
May 20, 2016State Public Notification requested2 linked violations
June 17, 2013State Public Notification requested3 linked violations
January 16, 2013State Public Notification requested2 linked violations
July 19, 2007State Violation/Reminder Notice1 linked violation
July 19, 2007State Violation/Reminder Notice1 linked violation
July 19, 2007State Violation/Reminder Notice1 linked violation
July 19, 2007State Public Notification requested3 linked violations
July 19, 2007State Violation/Reminder Notice1 linked violation
July 19, 2007State Public Notification requested2 linked violations
July 19, 2007State Public Notification requested3 linked violations
July 19, 2007State Public Notification requested3 linked violations
July 19, 2007State Public Notification requested3 linked violations
July 19, 2007State Public Notification requested2 linked violations
July 19, 2007State Violation/Reminder Notice1 linked violation
July 19, 2007State Violation/Reminder Notice1 linked violation
July 19, 2007State Violation/Reminder Notice1 linked violation
July 19, 2007State Violation/Reminder Notice1 linked violation
July 19, 2007State Violation/Reminder Notice1 linked violation
July 19, 2007State Violation/Reminder Notice1 linked violation
July 19, 2007State Violation/Reminder Notice1 linked violation
July 19, 2007State Violation/Reminder Notice1 linked violation
July 19, 2007State Violation/Reminder Notice1 linked violation

Contact

RILEY, CHRIS

210-684-1391

LEON VALLEY, TX 78238-2322