RIO HONDO, TX · Cameron County
EAST RIO HONDO WSC ARROYO CITY Water System
Consumer Confidence Report status
EAST RIO HONDO WSC ARROYO CITY must publish a Consumer Confidence Report — the annual drinking water quality report covering calendar year 2026 — by July 1, 2027.
As of August 1, 2026, EPA's federal records show no open violations for EAST RIO HONDO WSC ARROYO CITY.
Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed August 1, 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)
- TX0310031
- System type
- Community Water System
- Population served
- 1,953
- Service connections
- 651
- Ownership
- local government
- Water source
- surface water (rivers, lakes, or reservoirs)
EAST RIO HONDO WSC ARROYO CITY is one of 1,859 community water systems in Texas in the 501 to 3,300 people size category, serving 1,953 people from surface water.
As of August 1, 2026, its federal record holds 6 entries between 1991 and 2011, all of which EPA lists as closed. Nothing has been added since 2011.
Of the 6, 3 are monitoring and reporting requirements — the category that accounts for about four in five of all violations in EPA's national dataset — rather than findings about the water itself. The record involves synthetic organic chemicals, the Consumer Confidence Rule, and the Total Coliform Rules.
Violation history
Monitoring, Regular
—Di(2-ethylhexyl) phthalate
October 1, 2011 – December 31, 2011
ResolvedMonitoring, Regular
—Heptachlor epoxide
October 1, 2011 – December 31, 2011
ResolvedConsumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2008 – April 12, 2011
ResolvedConsumer Confidence Report Inadequate Reporting
—Consumer Confidence Rule
January 1, 2004 – April 12, 2011
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
October 1, 1991 – October 31, 1991
ArchivedNotification, Public
—Coliform (TCR)
October 1, 1991 – October 31, 1991
Archived
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 |
|---|---|---|---|---|
| October 1, 2011 – December 31, 2011 | Monitoring, Regular | Di(2-ethylhexyl) phthalate | — | Resolved |
| October 1, 2011 – December 31, 2011 | Monitoring, Regular | Heptachlor epoxide | — | Resolved |
| July 1, 2008 – April 12, 2011 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Resolved |
| January 1, 2004 – April 12, 2011 | Consumer Confidence Report Inadequate Reporting | Consumer Confidence Rule | — | Resolved |
| October 1, 1991 – October 31, 1991 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Archived |
| October 1, 1991 – October 31, 1991 | Notification, Public | Coliform (TCR) | — | Archived |
Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)
Enforcement actions
- August 26, 2013State no longer subject to Rule3 linked violations
- August 26, 2013State no longer subject to Rule6 linked violations
- August 26, 2013State no longer subject to Rule2 linked violations
- August 26, 2013State no longer subject to Rule1 linked violation
- August 26, 2013State no longer subject to Rule3 linked violations
- August 26, 2013State no longer subject to Rule3 linked violations
- August 26, 2013State no longer subject to Rule3 linked violations
- August 26, 2013State no longer subject to Rule3 linked violations
- September 22, 2011State Violation/Reminder Notice4 linked violations
- April 12, 2011State Compliance achieved4 linked violations
- November 13, 2006State Compliance achieved5 linked violations
- September 1, 1983State 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
- August 1, 1980Federal issued Formal Notice of Violationgeneral compliance action — not tied to a specific violation on record
Common questions
Is EAST RIO HONDO WSC ARROYO CITY required to publish a Consumer Confidence Report?
- Yes. EAST RIO HONDO WSC ARROYO CITY is a community water system, and federal rules (40 CFR 141 Subpart O) require every community water system to publish a Consumer Confidence Report each year.
When is EAST RIO HONDO WSC ARROYO CITY’s next Consumer Confidence Report due?
- EAST RIO HONDO WSC ARROYO CITY’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does EAST RIO HONDO WSC ARROYO CITY have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for EAST RIO HONDO WSC ARROYO CITY.
What is a Consumer Confidence Report?
- A Consumer Confidence Report (CCR) is the annual drinking water quality report that community water systems must provide to the people they serve. It lists the contaminants detected in the system’s water during the year, where the water comes from, and how the results compare with federal limits. EPA’s revised CCR rule takes effect January 1, 2027, and the first reports in the new format are due July 1, 2027.
Contact
MIDDLETON JR, ROBERT, E
956-748-3633
RIO HONDO, TX 78583-0621