ATASCOSA, TX · Bexar County
ATASCOSA RURAL WSC Water System
Consumer Confidence Report status
ATASCOSA RURAL WSC 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 ATASCOSA RURAL WSC.
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)
- TX0150040
- System type
- Community Water System
- Population served
- 13,857
- Service connections
- 4,619
- Ownership
- local government
- Water source
- surface water (rivers, lakes, or reservoirs)
ATASCOSA RURAL WSC is one of 385 community water systems in Texas in the 10,001 to 100,000 people size category, serving 13,857 people from surface water.
As of August 1, 2026, its federal record holds 3 entries between 1980 and 2021, all of which EPA lists as closed. Nothing has been added since 2021.
Of the 3, 1 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 inorganic chemicals and the Groundwater Rule.
Violation history
Monitoring, Source Water (GWR)
—E. COLI
May 19, 2021 – August 10, 2021
ResolvedMaximum Contaminant Level Violation, Average
Health-basedFluoride
October 4, 1984 – October 3, 1985
ArchivedMaximum Contaminant Level Violation, Average
Health-basedFluoride
January 23, 1980 – January 22, 1981
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 |
|---|---|---|---|---|
| May 19, 2021 – August 10, 2021 | Monitoring, Source Water (GWR) | E. COLI | — | Resolved |
| October 4, 1984 – October 3, 1985 | Maximum Contaminant Level Violation, Average | Fluoride | Health-based | Archived |
| January 23, 1980 – January 22, 1981 | Maximum Contaminant Level Violation, Average | Fluoride | Health-based | Archived |
Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)
Enforcement actions
- September 1, 1984State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
- September 30, 1980Federal issued Formal Notice of Violation1 linked violation
- January 23, 1980State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
Common questions
Is ATASCOSA RURAL WSC required to publish a Consumer Confidence Report?
- Yes. ATASCOSA RURAL WSC 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 ATASCOSA RURAL WSC’s next Consumer Confidence Report due?
- ATASCOSA RURAL WSC’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does ATASCOSA RURAL WSC have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for ATASCOSA RURAL WSC.
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
SULLIVAN, JAMES
210-622-3901
ATASCOSA, TX 78002-0009