RIO HONDO, TX · Cameron County

CITY OF RIO HONDO Water System

Current status

1 open health-based violation on record as of July 4, 2026. See the violation history below for contaminant and status details.

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): TX0310006
System type: Community Water System
Population served: 2,640
Service connections: 824
Ownership: local government
Water source: surface water (rivers, lakes, or reservoirs)

Violation history

Public Notification Violation for NPDWR Violation
—
Public Notice
May 1, 2025 – June 3, 2025
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
March 3, 2025 – March 27, 2025
Resolved
Monitoring, Turbidity (Enhanced SWTR)
—
Interim Enhanced Surface Water Treatment Rule
March 1, 2025 – March 31, 2025
Resolved
Monitoring, Turbidity (Enhanced SWTR)
—
Interim Enhanced Surface Water Treatment Rule
February 1, 2025 – February 28, 2025
Resolved
Monitoring and Reporting (DBP)
—
Chlorine dioxide
January 1, 2025 – January 31, 2025
Resolved
LSL Inventory
Health-based
LEAD AND COPPER RULE REVISIONS
October 17, 2024
Unaddressed
Public Notification Violation for NPDWR Violation
—
Public Notice
March 3, 2021 – September 21, 2021
Resolved
Monitoring and Reporting (DBP)
—
Chlorite
July 1, 2019 – July 31, 2019
Resolved
Monitoring and Reporting (DBP)
—
Chlorite
May 1, 2019 – May 31, 2019
Resolved
Monitoring and Reporting (DBP)
—
CARBON, TOTAL
January 1, 2018 – March 31, 2018
Archived
Monitoring and Reporting (DBP)
—
CARBON, TOTAL
January 1, 2017 – March 31, 2017
Archived
Monitoring, Turbidity (Enhanced SWTR)
—
Interim Enhanced Surface Water Treatment Rule
September 1, 2016 – September 30, 2016
Resolved
Monitoring and Reporting (DBP)
—
CARBON, TOTAL
July 1, 2016 – September 30, 2016
Resolved
Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
October 1, 2015 – July 13, 2017
Resolved
Monthly Turbidity Exceed (Enhanced SWTR)
Health-based
Interim Enhanced Surface Water Treatment Rule
January 1, 2015 – January 31, 2015
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2009 – December 22, 2010
Resolved

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

Period	Violation	Contaminant / rule	Health-based	Status
May 1, 2025 – June 3, 2025	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
March 3, 2025 – March 27, 2025	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
March 1, 2025 – March 31, 2025	Monitoring, Turbidity (Enhanced SWTR)	Interim Enhanced Surface Water Treatment Rule	—	Resolved
February 1, 2025 – February 28, 2025	Monitoring, Turbidity (Enhanced SWTR)	Interim Enhanced Surface Water Treatment Rule	—	Resolved
January 1, 2025 – January 31, 2025	Monitoring and Reporting (DBP)	Chlorine dioxide	—	Resolved
October 17, 2024	LSL Inventory	LEAD AND COPPER RULE REVISIONS	Health-based	Unaddressed
March 3, 2021 – September 21, 2021	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
July 1, 2019 – July 31, 2019	Monitoring and Reporting (DBP)	Chlorite	—	Resolved
May 1, 2019 – May 31, 2019	Monitoring and Reporting (DBP)	Chlorite	—	Resolved
January 1, 2018 – March 31, 2018	Monitoring and Reporting (DBP)	CARBON, TOTAL	—	Archived
January 1, 2017 – March 31, 2017	Monitoring and Reporting (DBP)	CARBON, TOTAL	—	Archived
September 1, 2016 – September 30, 2016	Monitoring, Turbidity (Enhanced SWTR)	Interim Enhanced Surface Water Treatment Rule	—	Resolved
July 1, 2016 – September 30, 2016	Monitoring and Reporting (DBP)	CARBON, TOTAL	—	Resolved
October 1, 2015 – July 13, 2017	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	Resolved
January 1, 2015 – January 31, 2015	Monthly Turbidity Exceed (Enhanced SWTR)	Interim Enhanced Surface Water Treatment Rule	Health-based	Resolved
July 1, 2009 – December 22, 2010	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved

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

Enforcement actions

June 3, 2025State Compliance achievedgeneral compliance action — not tied to a specific violation on record
May 29, 2025State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
May 10, 2025State Compliance achievedgeneral compliance action — not tied to a specific violation on record
April 28, 2025State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
April 28, 2025State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
April 10, 2025State Compliance achievedgeneral compliance action — not tied to a specific violation on record
April 10, 2025State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
April 10, 2025State Formal Notice of Violation issuedgeneral compliance action — not tied to a specific violation on record
April 4, 2025State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
March 31, 2025State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
March 25, 2025State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
March 25, 2025State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
March 25, 2025State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
March 20, 2025State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
March 19, 2025State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
March 19, 2025State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
January 31, 2025State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
May 3, 2024State Administrative/Compliance Order with penalty issuedgeneral compliance action — not tied to a specific violation on record
December 15, 2023State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
February 21, 2023State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
January 18, 2023State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
January 10, 2023State Compliance achievedgeneral compliance action — not tied to a specific violation on record
November 21, 2022State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
November 17, 2022State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
June 8, 2022State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
May 27, 2022State Formal Notice of Violation issuedgeneral compliance action — not tied to a specific violation on record
April 30, 2022State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
April 27, 2022State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
March 31, 2022State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
February 28, 2022State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
October 1, 2021State Compliance achievedgeneral compliance action — not tied to a specific violation on record
September 21, 2021State Compliance achievedgeneral compliance action — not tied to a specific violation on record
September 17, 2021State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
April 1, 2021State Compliance achievedgeneral compliance action — not tied to a specific violation on record
April 1, 2021State Compliance achievedgeneral compliance action — not tied to a specific violation on record
January 31, 2021State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
December 31, 2020State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
November 20, 2020State Administrative/Compliance Order with penalty issuedgeneral compliance action — not tied to a specific violation on record
September 23, 2020State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
September 23, 2020State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
July 6, 2020State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
July 1, 2020State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
January 22, 2020State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
October 21, 2019State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
October 16, 2019State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
October 2, 2019State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
September 9, 2019State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
September 9, 2019State Compliance achievedgeneral compliance action — not tied to a specific violation on record
September 9, 2019State Compliance achievedgeneral compliance action — not tied to a specific violation on record
September 9, 2019State Compliance achievedgeneral compliance action — not tied to a specific violation on record
September 9, 2019State Compliance achievedgeneral compliance action — not tied to a specific violation on record
September 9, 2019State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
September 9, 2019State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
September 9, 2019State Compliance achievedgeneral compliance action — not tied to a specific violation on record
September 9, 2019State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
September 9, 2019State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
September 9, 2019State Compliance achievedgeneral compliance action — not tied to a specific violation on record
September 9, 2019State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
August 23, 2019State Formal Notice of Violation issuedgeneral compliance action — not tied to a specific violation on record
July 16, 2019State Administrative/Compliance Order with penalty issuedgeneral compliance action — not tied to a specific violation on record
June 28, 2019State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
May 23, 2019State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
February 10, 2019State Compliance achievedgeneral compliance action — not tied to a specific violation on record
December 31, 2018State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
December 10, 2018State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
October 2, 2018State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
July 9, 2018State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
May 18, 2018State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
July 13, 2017State Compliance achieved99 linked violations
November 12, 2015State Violation/Reminder Notice41 linked violations
March 23, 2006State Administrative/Compliance Order with penalty issued856 linked violations
July 1, 1986State Formal Notice of Violation issuedgeneral compliance action — not tied to a specific violation on record
June 1, 1984State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
January 1, 1984State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
December 1, 1983State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
October 1, 1983State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
September 1, 1983State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
May 1, 1983State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
April 1, 1983State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
March 1, 1983State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
January 1, 1983State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
December 1, 1982State Public Notification received1 linked violation
October 1, 1982State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
August 1, 1982State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
June 1, 1982State Public Notification received1 linked violation
April 1, 1982State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
March 1, 1982State Public Notification received1 linked violation
February 1, 1982State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
December 1, 1981State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
November 1, 1981State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
October 1, 1981State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
August 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
April 1, 1981State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
February 1, 1981State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
January 1, 1981State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
December 1, 1980State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
November 1, 1980State 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
August 1, 1980Federal issued Formal Notice of Violation1 linked violation
July 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
May 1, 1980Federal issued Formal Notice of Violationgeneral compliance action — not tied to a specific violation on record
April 1, 1980Federal issued Formal Notice of Violationgeneral compliance action — not tied to a specific violation on record
March 1, 1980Federal issued Formal Notice of Violationgeneral compliance action — not tied to a specific violation on record
February 1, 1980Federal issued Formal Notice of Violationgeneral compliance action — not tied to a specific violation on record
January 1, 1980Federal issued Formal Notice of Violationgeneral compliance action — not tied to a specific violation on record
December 1, 1979Federal 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
October 1, 1979Federal issued Formal Notice of Violationgeneral compliance action — not tied to a specific violation on record

Contact

OLIVARES, GUSTAVO

956-748-2102

RIO HONDO, TX 78583-0389