PORT ISABEL, TX · Cameron County

LAGUNA MADRE WATER DISTRICT 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): TX0310005
System type: Community Water System
Population served: 46,674
Service connections: 7,547
Ownership: local government
Water source: surface water (rivers, lakes, or reservoirs)

Violation history

Monitoring and Reporting (DBP)
—
Chlorite
September 1, 2019 – September 30, 2019
Resolved
Lead Consumer Notice
—
Lead and Copper Rule
December 30, 2016 – January 19, 2017
Resolved
Maximum Contaminant Level Violation, Average
Health-based
TTHM
July 1, 2015 – September 30, 2015
Resolved
Maximum Contaminant Level Violation, Average
Health-based
TTHM
July 1, 2015 – September 30, 2015
Resolved
Maximum Contaminant Level Violation, Average
Health-based
TTHM
April 1, 2015 – June 30, 2015
Resolved
Maximum Contaminant Level Violation, Average
Health-based
TTHM
January 1, 2015 – March 31, 2015
Resolved
Maximum Contaminant Level Violation, Average
Health-based
TTHM
October 1, 2014 – December 31, 2014
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
September 1, 2014 – September 30, 2014
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
August 1, 2014 – August 31, 2014
Resolved
Monthly Turbidity Exceed (Enhanced SWTR)
Health-based
Interim Enhanced Surface Water Treatment Rule
June 1, 2014 – June 30, 2014
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
June 1, 2014 – October 1, 2014
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
June 1, 2014 – October 1, 2014
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
June 1, 2014 – June 30, 2014
Resolved
Monthly Turbidity Exceed (Enhanced SWTR)
Health-based
Interim Enhanced Surface Water Treatment Rule
May 1, 2014 – May 31, 2014
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
May 1, 2014 – October 1, 2014
Resolved
Monthly Turbidity Exceed (Enhanced SWTR)
Health-based
Interim Enhanced Surface Water Treatment Rule
May 1, 2014 – May 31, 2014
Resolved
Lead Consumer Notice
—
Lead and Copper Rule
December 30, 2013 – July 1, 2014
Resolved
Maximum Contaminant Level Violation, Average
Health-based
TTHM
July 1, 2013 – September 30, 2013
Resolved
Maximum Contaminant Level Violation, Average
Health-based
TTHM
April 1, 2013 – June 30, 2013
Resolved
Maximum Contaminant Level Violation, Average
Health-based
TTHM
January 1, 2013 – March 31, 2013
Resolved
Maximum Contaminant Level Violation, Average
Health-based
TTHM
October 1, 2012 – December 31, 2012
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2012 – June 21, 2013
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
November 4, 2010 – February 26, 2013
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
September 1, 2010 – September 30, 2010
Resolved
Monthly Turbidity Exceed (Enhanced SWTR)
Health-based
Interim Enhanced Surface Water Treatment Rule
April 1, 2010 – April 30, 2010
Resolved
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
July 1, 2009 – September 30, 2009
Resolved
Monitoring and Reporting (DBP)
—
TTHM
July 1, 2009 – September 30, 2009
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
May 2, 2009 – October 1, 2010
Resolved
Monitoring, Regular
—
Asbestos
January 1, 2004 – December 31, 2012
Resolved
Maximum Contaminant Level Violation, Average
Health-based
TTHM
April 1, 1998 – June 30, 1998
Resolved

Resolved addressed and confirmed by the state

Period	Violation	Contaminant / rule	Health-based	Status
September 1, 2019 – September 30, 2019	Monitoring and Reporting (DBP)	Chlorite	—	Resolved
December 30, 2016 – January 19, 2017	Lead Consumer Notice	Lead and Copper Rule	—	Resolved
July 1, 2015 – September 30, 2015	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Resolved
July 1, 2015 – September 30, 2015	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Resolved
April 1, 2015 – June 30, 2015	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Resolved
January 1, 2015 – March 31, 2015	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Resolved
October 1, 2014 – December 31, 2014	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Resolved
September 1, 2014 – September 30, 2014	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
August 1, 2014 – August 31, 2014	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
June 1, 2014 – June 30, 2014	Monthly Turbidity Exceed (Enhanced SWTR)	Interim Enhanced Surface Water Treatment Rule	Health-based	Resolved
June 1, 2014 – October 1, 2014	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
June 1, 2014 – October 1, 2014	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
June 1, 2014 – June 30, 2014	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
May 1, 2014 – May 31, 2014	Monthly Turbidity Exceed (Enhanced SWTR)	Interim Enhanced Surface Water Treatment Rule	Health-based	Resolved
May 1, 2014 – October 1, 2014	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
May 1, 2014 – May 31, 2014	Monthly Turbidity Exceed (Enhanced SWTR)	Interim Enhanced Surface Water Treatment Rule	Health-based	Resolved
December 30, 2013 – July 1, 2014	Lead Consumer Notice	Lead and Copper Rule	—	Resolved
July 1, 2013 – September 30, 2013	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Resolved
April 1, 2013 – June 30, 2013	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Resolved
January 1, 2013 – March 31, 2013	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Resolved
October 1, 2012 – December 31, 2012	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Resolved
July 1, 2012 – June 21, 2013	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
November 4, 2010 – February 26, 2013	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
September 1, 2010 – September 30, 2010	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
April 1, 2010 – April 30, 2010	Monthly Turbidity Exceed (Enhanced SWTR)	Interim Enhanced Surface Water Treatment Rule	Health-based	Resolved
July 1, 2009 – September 30, 2009	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Resolved
July 1, 2009 – September 30, 2009	Monitoring and Reporting (DBP)	TTHM	—	Resolved
May 2, 2009 – October 1, 2010	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
January 1, 2004 – December 31, 2012	Monitoring, Regular	Asbestos	—	Resolved
April 1, 1998 – June 30, 1998	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Resolved

Resolved addressed and confirmed by the state

Enforcement actions

January 22, 2020State Public Notification requested9 linked violations
January 19, 2017State Compliance achieved2 linked violations
January 13, 2017State Violation/Reminder Notice3 linked violations
January 13, 2016State Public Notification received3 linked violations
November 1, 2015State Compliance achieved2 linked violations
October 16, 2015State Public Notification requested3 linked violations
October 16, 2015State Violation/Reminder Notice1 linked violation
October 16, 2015State Public Notification requested1 linked violation
October 16, 2015State Violation/Reminder Notice1 linked violation
August 7, 2015State Formal Notice of Violation issued5 linked violations
July 27, 2015State Public Notification requested2 linked violations
March 27, 2015State Public Notification requested2 linked violations
March 27, 2015State Public Notification requested3 linked violations
December 17, 2014State Public Notification requested4 linked violations
October 1, 2014State Compliance achieved6 linked violations
September 25, 2014State Compliance achieved5 linked violations
September 18, 2014State Public Notification received3 linked violations
August 26, 2014State Violation/Reminder Notice2 linked violations
August 1, 2014State Compliance achieved3 linked violations
July 1, 2014State Compliance achieved3 linked violations
June 30, 2014State Public Notification requested4 linked violations
December 13, 2013State Public Notification received9 linked violations
October 7, 2013State Public Notification requested3 linked violations
April 23, 2013State Public Notification received4 linked violations
April 22, 2013State Public Notification requested4 linked violations
December 18, 2012State Public Notification requested3 linked violations
December 29, 2010State Formal Notice of Violation issued4 linked violations
September 23, 2010State Compliance achieved3 linked violations
March 1, 1981State Public Notification receivedgeneral compliance action — not tied to a specific violation on record

Contact

FRIEDMAN, SCOTT, D

956-943-2626

PORT ISABEL, TX 78578-2404