ZAPATA, TX · Zapata County
ZAPATA COUNTY WATERWORKS SWTP Water System
Consumer Confidence Report status
ZAPATA COUNTY WATERWORKS SWTP 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 ZAPATA COUNTY WATERWORKS SWTP.
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)
- TX2530002
- System type
- Community Water System
- Population served
- 13,736
- Service connections
- 4,292
- Ownership
- local government
- Water source
- surface water (rivers, lakes, or reservoirs)
ZAPATA COUNTY WATERWORKS SWTP is one of 385 community water systems in Texas in the 10,001 to 100,000 people size category, serving 13,736 people from surface water.
As of August 1, 2026, its federal record holds 1 entry in 2010, all of which EPA lists as closed. Nothing has been added since 2010.
None of the 1 are monitoring or reporting requirements — the category that accounts for about four in five of all violations in EPA's national dataset; these involve water-quality, treatment, or public-notice findings instead. The record involves the Surface Water Treatment Rules.
Violation history
Single Turbidity Exceed (Enhanced SWTR)
Health-basedInterim Enhanced Surface Water Treatment Rule
August 1, 2010 – August 31, 2010
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| August 1, 2010 – August 31, 2010 | Single Turbidity Exceed (Enhanced SWTR) | Interim Enhanced Surface Water Treatment Rule | Health-based | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
- January 1, 1987State Formal Notice of Violation issued3 linked violations
- July 1, 1981State Public Notification receivedgeneral 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
- February 1, 1980Federal issued Formal Notice of Violationgeneral compliance action — not tied to a specific violation on record
Common questions
Is ZAPATA COUNTY WATERWORKS SWTP required to publish a Consumer Confidence Report?
- Yes. ZAPATA COUNTY WATERWORKS SWTP 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 ZAPATA COUNTY WATERWORKS SWTP’s next Consumer Confidence Report due?
- ZAPATA COUNTY WATERWORKS SWTP’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does ZAPATA COUNTY WATERWORKS SWTP have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for ZAPATA COUNTY WATERWORKS SWTP.
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
RATHMELL, JOSEPH
956-765-9920
ZAPATA, TX 78076-2944