TX2300006 · Texas
DIANA SUD
Federal fiscal 2026Q3 · EPA violation and follow-up records
- Violation records shown
- 27
- EPA health-based flag
- 0
- Health-based records unresolved in this snapshot
- 0
- Monitoring and reporting records
- 26
Counties listed by EPA · Upshur County, Texas
Find the utility’s annual water quality report. For current advisories, check the utility or local drinking-water authority.
Violations and what followed
Among 1 resolved record with both dates, the median interval from recorded noncompliance start to EPA’s return-to-compliance date was 356 days. The interval uses the reporting periods and dates on file.
Monitoring or reporting · Unaddressed by formal action
Monitoring, Source Water (GWR)Violation 448 · E. COLI · Ground Water RuleNoncompliance period start May 26, 2026 · first reported September 28, 2026
No linked action row appears in the records shown.Other or unclassified · Resolved
Consumer Confidence Report Inadequate ReportingViolation 365 · Consumer Confidence Rule · Consumer Confidence RuleNoncompliance period start July 2, 2024 · period end June 23, 2025 · first reported December 30, 2024 · EPA return-to-compliance field June 23, 2025
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 451 September 5, 2024 Informal State Violation/Reminder Notice 458 June 23, 2025 Resolving State Compliance achieved Monitoring or reporting · Archived
Monitoring, RegularViolation 402 · Chlordane · Synthetic Organic ChemicalsNoncompliance period start January 1, 2022 · period end December 31, 2024 · first reported May 14, 2025 · EPA return-to-compliance field December 31, 2024
No linked action row appears in the records shown.Monitoring or reporting · Archived
Monitoring, RegularViolation 401 · Pentachlorophenol · Synthetic Organic ChemicalsNoncompliance period start January 1, 2022 · period end December 31, 2024 · first reported May 14, 2025 · EPA return-to-compliance field December 31, 2024
No linked action row appears in the records shown.Monitoring or reporting · Archived
Monitoring, RegularViolation 400 · Benzo(a)pyrene · Synthetic Organic ChemicalsNoncompliance period start January 1, 2022 · period end December 31, 2024 · first reported May 14, 2025 · EPA return-to-compliance field December 31, 2024
No linked action row appears in the records shown.Monitoring or reporting · Archived
Monitoring, RegularViolation 399 · HEXACHLOROBENZENE · Synthetic Organic ChemicalsNoncompliance period start January 1, 2022 · period end December 31, 2024 · first reported May 14, 2025 · EPA return-to-compliance field December 31, 2024
No linked action row appears in the records shown.Monitoring or reporting · Archived
Monitoring, RegularViolation 398 · Heptachlor epoxide · Synthetic Organic ChemicalsNoncompliance period start January 1, 2022 · period end December 31, 2024 · first reported May 14, 2025 · EPA return-to-compliance field December 31, 2024
No linked action row appears in the records shown.Monitoring or reporting · Archived
Monitoring, RegularViolation 397 · Heptachlor · Synthetic Organic ChemicalsNoncompliance period start January 1, 2022 · period end December 31, 2024 · first reported May 14, 2025 · EPA return-to-compliance field December 31, 2024
No linked action row appears in the records shown.Monitoring or reporting · Archived
Monitoring, RegularViolation 396 · LASSO · Synthetic Organic ChemicalsNoncompliance period start January 1, 2022 · period end December 31, 2024 · first reported May 14, 2025 · EPA return-to-compliance field December 31, 2024
No linked action row appears in the records shown.Monitoring or reporting · Archived
Monitoring, RegularViolation 395 · Atrazine · Synthetic Organic ChemicalsNoncompliance period start January 1, 2022 · period end December 31, 2024 · first reported May 14, 2025 · EPA return-to-compliance field December 31, 2024
No linked action row appears in the records shown.Monitoring or reporting · Archived
Monitoring, RegularViolation 394 · Hexachlorocyclopentadiene · Synthetic Organic ChemicalsNoncompliance period start January 1, 2022 · period end December 31, 2024 · first reported May 14, 2025 · EPA return-to-compliance field December 31, 2024
No linked action row appears in the records shown.Monitoring or reporting · Archived
Monitoring, RegularViolation 393 · Di(2-ethylhexyl) phthalate · Synthetic Organic ChemicalsNoncompliance period start January 1, 2022 · period end December 31, 2024 · first reported May 14, 2025 · EPA return-to-compliance field December 31, 2024
No linked action row appears in the records shown.Monitoring or reporting · Archived
Monitoring, RegularViolation 392 · Simazine · Synthetic Organic ChemicalsNoncompliance period start January 1, 2022 · period end December 31, 2024 · first reported May 14, 2025 · EPA return-to-compliance field December 31, 2024
No linked action row appears in the records shown.Monitoring or reporting · Archived
Monitoring, RegularViolation 391 · Di(2-ethylhexyl) adipate · Synthetic Organic ChemicalsNoncompliance period start January 1, 2022 · period end December 31, 2024 · first reported May 14, 2025 · EPA return-to-compliance field December 31, 2024
No linked action row appears in the records shown.Monitoring or reporting · Archived
Monitoring, RegularViolation 390 · Toxaphene · Synthetic Organic ChemicalsNoncompliance period start January 1, 2022 · period end December 31, 2024 · first reported May 14, 2025 · EPA return-to-compliance field December 31, 2024
No linked action row appears in the records shown.Monitoring or reporting · Archived
Monitoring, RegularViolation 389 · Methoxychlor · Synthetic Organic ChemicalsNoncompliance period start January 1, 2022 · period end December 31, 2024 · first reported May 14, 2025 · EPA return-to-compliance field December 31, 2024
No linked action row appears in the records shown.Monitoring or reporting · Archived
Monitoring, RegularViolation 388 · BHC-GAMMA · Synthetic Organic ChemicalsNoncompliance period start January 1, 2022 · period end December 31, 2024 · first reported May 14, 2025 · EPA return-to-compliance field December 31, 2024
No linked action row appears in the records shown.Monitoring or reporting · Archived
Monitoring, RegularViolation 387 · Endrin · Synthetic Organic ChemicalsNoncompliance period start January 1, 2022 · period end December 31, 2024 · first reported May 14, 2025 · EPA return-to-compliance field December 31, 2024
No linked action row appears in the records shown.Monitoring or reporting · Archived
Monitoring, RegularViolation 285 · Selenium · Inorganic ChemicalsNoncompliance period start January 1, 2020 · period end December 31, 2022 · first reported March 29, 2023 · EPA return-to-compliance field December 31, 2022
No linked action row appears in the records shown.Monitoring or reporting · Archived
Monitoring, RegularViolation 283 · Thallium, Total · Inorganic ChemicalsNoncompliance period start January 1, 2020 · period end December 31, 2022 · first reported March 29, 2023 · EPA return-to-compliance field December 31, 2022
No linked action row appears in the records shown.Monitoring or reporting · Archived
Monitoring, RegularViolation 282 · Beryllium, Total · Inorganic ChemicalsNoncompliance period start January 1, 2020 · period end December 31, 2022 · first reported March 29, 2023 · EPA return-to-compliance field December 31, 2022
No linked action row appears in the records shown.Monitoring or reporting · Archived
Monitoring, RegularViolation 281 · Antimony, Total · Inorganic ChemicalsNoncompliance period start January 1, 2020 · period end December 31, 2022 · first reported March 29, 2023 · EPA return-to-compliance field December 31, 2022
No linked action row appears in the records shown.Monitoring or reporting · Archived
Monitoring, RegularViolation 279 · Mercury · Inorganic ChemicalsNoncompliance period start January 1, 2020 · period end December 31, 2022 · first reported March 29, 2023 · EPA return-to-compliance field December 31, 2022
No linked action row appears in the records shown.Monitoring or reporting · Archived
Monitoring, RegularViolation 276 · Chromium · Inorganic ChemicalsNoncompliance period start January 1, 2020 · period end December 31, 2022 · first reported March 29, 2023 · EPA return-to-compliance field December 31, 2022
No linked action row appears in the records shown.Monitoring or reporting · Archived
Monitoring, RegularViolation 275 · Cadmium · Inorganic ChemicalsNoncompliance period start January 1, 2020 · period end December 31, 2022 · first reported March 29, 2023 · EPA return-to-compliance field December 31, 2022
No linked action row appears in the records shown.Monitoring or reporting · Archived
Monitoring, RegularViolation 274 · Barium · Inorganic ChemicalsNoncompliance period start January 1, 2020 · period end December 31, 2022 · first reported March 29, 2023 · EPA return-to-compliance field December 31, 2022
No linked action row appears in the records shown.Monitoring or reporting · Archived
Monitoring, RegularViolation 273 · Arsenic · Arsenic RuleNoncompliance period start January 1, 2020 · period end December 31, 2022 · first reported March 29, 2023 · EPA return-to-compliance field December 31, 2022
No linked action row appears in the records shown.
EPA data and scope
How to read the records
The enforcement snapshot is federal fiscal 2026Q3. The EPA archive labels its violation file October 13, 2026. EPA says federal reporting can lag by several months. For current advisories, check your utility or local drinking-water authority.
- We matched active community water systems by public water system ID between EPA’s system search and SDWIS inventory. We show violations with a recorded noncompliance, initial reporting or return-to-compliance date from 2021 onward, plus earlier records listed as Addressed or Unaddressed.
- EPA’s health-based flag identifies violations of contaminant or disinfectant limits or treatment requirements. Monitoring and reporting violations describe required tests or reports. Neither category measures household exposure.
- Addressed means EPA records formal enforcement on a violation that remains unresolved in the snapshot. Unaddressed means no formal action is recorded for an unresolved violation. Resolved can mean compliance was restored, the rule ceased to apply, or further action was unnecessary. Archived is a separate status.
- We count a violation once per water system and group its distinct linked actions. Conflicting records are set aside. Places are EPA-listed search locations and can include mailing locations. Use the provider name and system ID to identify your service.
EPA data dictionary and files · EPA reporting and enforcement FAQ · Find an annual water quality report · How to get the report from your utility