ALAMO, TX · Hidalgo County

CITY OF ALAMO 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): TX1080001
System type: Community Water System
Population served: 21,065
Service connections: 5,856
Ownership: local government
Water source: surface water (rivers, lakes, or reservoirs)

Violation history

Monitoring, Routine (RTCR)
—
Revised Total Coliform Rule
December 1, 2023 – December 31, 2023
Resolved
Lead Consumer Notice
—
Lead and Copper Rule
December 30, 2022 – April 11, 2023
Resolved
Lead Consumer Notice
—
Lead and Copper Rule
December 30, 2016 – May 1, 2017
Resolved
Monitoring and Reporting (DBP)
—
CARBON, TOTAL
April 1, 2015 – June 30, 2015
Archived
Lead Consumer Notice
—
Lead and Copper Rule
December 30, 2013 – June 12, 2014
Resolved
Monitoring, Regular
—
Vinyl chloride
July 1, 2008 – September 30, 2008
Resolved
Monitoring, Regular
—
1,1-Dichloroethylene
July 1, 2008 – September 30, 2008
Resolved
Monitoring, Regular
—
trans-1,2-Dichloroethylene
July 1, 2008 – September 30, 2008
Resolved
Monitoring, Regular
—
1,2-Dichloroethane
July 1, 2008 – September 30, 2008
Resolved
Monitoring, Regular
—
1,1,1-Trichloroethane
July 1, 2008 – September 30, 2008
Resolved
Monitoring, Regular
—
Carbon tetrachloride
July 1, 2008 – September 30, 2008
Resolved
Monitoring, Regular
—
cis-1,2-Dichloroethylene
July 1, 2008 – September 30, 2008
Resolved
Monitoring, Regular
—
DICHLOROMETHANE
July 1, 2008 – September 30, 2008
Resolved
Monitoring, Regular
—
o-Dichlorobenzene
July 1, 2008 – September 30, 2008
Resolved
Monitoring, Regular
—
p-Dichlorobenzene
July 1, 2008 – September 30, 2008
Resolved
Monitoring, Regular
—
1,1,2-Trichloroethane
July 1, 2008 – September 30, 2008
Resolved
Monitoring, Regular
—
Tetrachloroethylene
July 1, 2008 – September 30, 2008
Resolved
Monitoring, Regular
—
CHLOROBENZENE
July 1, 2008 – September 30, 2008
Resolved
Monitoring, Regular
—
Benzene
July 1, 2008 – September 30, 2008
Resolved
Monitoring, Regular
—
Toluene
July 1, 2008 – September 30, 2008
Resolved
Monitoring, Regular
—
Ethylbenzene
July 1, 2008 – September 30, 2008
Resolved
Monitoring, Regular
—
Styrene
July 1, 2008 – September 30, 2008
Resolved
Monitoring, Regular
—
1,2-Dichloropropane
July 1, 2008 – September 30, 2008
Resolved
Monitoring, Regular
—
Trichloroethylene
July 1, 2008 – September 30, 2008
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
March 10, 2008 – April 1, 2008
Resolved
Maximum Contaminant Level Violation, Average
Health-based
TTHM
January 1, 2002 – March 31, 2002
Resolved
Maximum Contaminant Level Violation, Average
Health-based
TTHM
October 1, 2001 – December 31, 2001
Resolved
Maximum Contaminant Level Violation, Average
Health-based
TTHM
July 1, 2001 – September 30, 2001
Resolved
Maximum Contaminant Level Violation, Average
Health-based
TTHM
April 1, 2001 – June 30, 2001
Resolved
Maximum Contaminant Level Violation, Average
Health-based
TTHM
January 1, 2001 – March 31, 2001
Resolved
Maximum Contaminant Level Violation, Average
Health-based
TTHM
October 1, 2000 – December 31, 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
December 1, 2023 – December 31, 2023	Monitoring, Routine (RTCR)	Revised Total Coliform Rule	—	Resolved
December 30, 2022 – April 11, 2023	Lead Consumer Notice	Lead and Copper Rule	—	Resolved
December 30, 2016 – May 1, 2017	Lead Consumer Notice	Lead and Copper Rule	—	Resolved
April 1, 2015 – June 30, 2015	Monitoring and Reporting (DBP)	CARBON, TOTAL	—	Archived
December 30, 2013 – June 12, 2014	Lead Consumer Notice	Lead and Copper Rule	—	Resolved
July 1, 2008 – September 30, 2008	Monitoring, Regular	Vinyl chloride	—	Resolved
July 1, 2008 – September 30, 2008	Monitoring, Regular	1,1-Dichloroethylene	—	Resolved
July 1, 2008 – September 30, 2008	Monitoring, Regular	trans-1,2-Dichloroethylene	—	Resolved
July 1, 2008 – September 30, 2008	Monitoring, Regular	1,2-Dichloroethane	—	Resolved
July 1, 2008 – September 30, 2008	Monitoring, Regular	1,1,1-Trichloroethane	—	Resolved
July 1, 2008 – September 30, 2008	Monitoring, Regular	Carbon tetrachloride	—	Resolved
July 1, 2008 – September 30, 2008	Monitoring, Regular	cis-1,2-Dichloroethylene	—	Resolved
July 1, 2008 – September 30, 2008	Monitoring, Regular	DICHLOROMETHANE	—	Resolved
July 1, 2008 – September 30, 2008	Monitoring, Regular	o-Dichlorobenzene	—	Resolved
July 1, 2008 – September 30, 2008	Monitoring, Regular	p-Dichlorobenzene	—	Resolved
July 1, 2008 – September 30, 2008	Monitoring, Regular	1,1,2-Trichloroethane	—	Resolved
July 1, 2008 – September 30, 2008	Monitoring, Regular	Tetrachloroethylene	—	Resolved
July 1, 2008 – September 30, 2008	Monitoring, Regular	CHLOROBENZENE	—	Resolved
July 1, 2008 – September 30, 2008	Monitoring, Regular	Benzene	—	Resolved
July 1, 2008 – September 30, 2008	Monitoring, Regular	Toluene	—	Resolved
July 1, 2008 – September 30, 2008	Monitoring, Regular	Ethylbenzene	—	Resolved
July 1, 2008 – September 30, 2008	Monitoring, Regular	Styrene	—	Resolved
July 1, 2008 – September 30, 2008	Monitoring, Regular	1,2-Dichloropropane	—	Resolved
July 1, 2008 – September 30, 2008	Monitoring, Regular	Trichloroethylene	—	Resolved
March 10, 2008 – April 1, 2008	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
January 1, 2002 – March 31, 2002	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Resolved
October 1, 2001 – December 31, 2001	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Resolved
July 1, 2001 – September 30, 2001	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Resolved
April 1, 2001 – June 30, 2001	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Resolved
January 1, 2001 – March 31, 2001	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Resolved
October 1, 2000 – December 31, 2000	Maximum Contaminant Level Violation, Average	TTHM	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

February 5, 2024State Public Notification requested17 linked violations
May 9, 2023State Compliance achieved15 linked violations
March 2, 2020State Violation/Reminder Notice46 linked violations
April 6, 2016State Compliance achieved7 linked violations
January 28, 2009State Formal Notice of Violation issued21 linked violations
July 1, 2002State Compliance achieved1 linked violation
May 8, 2002State Public Notification requested1 linked violation
May 8, 2002State Violation/Reminder Notice1 linked violation
February 22, 2002State Compliance achieved6 linked violations
January 29, 2002State Violation/Reminder Notice1 linked violation
January 29, 2002State Public Notification requested1 linked violation
December 17, 2001State Compliance achieved1 linked violation
December 17, 2001State Compliance achieved1 linked violation
November 14, 2001State Public Notification requested1 linked violation
November 14, 2001State Violation/Reminder Notice1 linked violation
August 17, 2001State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
August 6, 2001State Compliance achievedgeneral compliance action — not tied to a specific violation on record
August 6, 2001State Compliance achievedgeneral compliance action — not tied to a specific violation on record
July 2, 2001State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
July 2, 2001State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
July 2, 2001State Public Notification requested1 linked violation
July 2, 2001State Violation/Reminder Notice1 linked violation
July 2, 2001State Public Notification requested1 linked violation
July 2, 2001State Violation/Reminder Notice1 linked violation
July 2, 2001State Public Notification requested1 linked violation
July 2, 2001State Violation/Reminder Notice1 linked violation
April 27, 2001State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
April 27, 2001State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
April 27, 2001State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
April 27, 2001State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
April 1, 1981State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
October 1, 1980State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
September 1, 1980Federal issued Formal Notice of Violationgeneral compliance action — not tied to a specific violation on record
June 1, 1980Federal issued Formal Notice of Violationgeneral compliance action — not tied to a specific violation on record

Contact

MARTINEZ, DIANA

956-787-0006

ALAMO, TX 78516-2795