TX2170002 · Texas
SWENSON WSC
Federal fiscal 2026Q3 · EPA violation and follow-up records
- Violation records shown
- 14
- EPA health-based flag
- 7
- Health-based records unresolved in this snapshot
- 0
- Monitoring and reporting records
- 6
Counties listed by EPA · Stonewall 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 7 resolved records with both dates, the median interval from recorded noncompliance start to EPA’s return-to-compliance date was 91 days. The interval uses the reporting periods and dates on file.
EPA health-based flag · Archived
Maximum Contaminant Level Violation, AverageViolation 90063399 · TTHM · Stage 2 Disinfectants and Disinfection Byproducts RuleNoncompliance period start April 1, 2026 · period end June 30, 2026 · first reported June 26, 2026 · EPA return-to-compliance field June 30, 2026
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 910041626 June 22, 2026 Informal State Violation/Reminder Notice 910041627 June 22, 2026 Informal State Public Notification requested EPA health-based flag · Archived
Maximum Contaminant Level Violation, Single SampleViolation 90063398 · Nitrate · Nitrate RuleNoncompliance period start April 1, 2026 · period end June 30, 2026 · first reported June 26, 2026 · EPA return-to-compliance field June 30, 2026
3 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 910041623 June 2, 2026 Informal State Violation/Reminder Notice 910041624 June 2, 2026 Informal State Public Notification requested 910041625 June 4, 2026 Informal State Public Notification received EPA health-based flag · Archived
Maximum Contaminant Level Violation, AverageViolation 90063396 · TTHM · Stage 2 Disinfectants and Disinfection Byproducts RuleNoncompliance period start January 1, 2026 · period end March 31, 2026 · first reported June 26, 2026 · EPA return-to-compliance field March 31, 2026
3 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 910041614 March 23, 2026 Informal State Violation/Reminder Notice 910041615 March 23, 2026 Informal State Public Notification requested 910041620 April 10, 2026 Informal State Public Notification received Monitoring or reporting · Resolved
Monitoring and Reporting (DBP)Violation 90063397 · Chlorine · Stage 1 Disinfectants and Disinfection Byproducts RuleNoncompliance period start October 1, 2025 · period end December 31, 2025 · first reported June 26, 2026 · EPA return-to-compliance field December 31, 2025
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 910041618 April 6, 2026 Informal State Violation/Reminder Notice 910041619 April 6, 2026 Informal State Public Notification requested 910041621 April 20, 2026 Informal State Public Notification received 910041622 May 28, 2026 Resolving State Compliance achieved EPA health-based flag · Archived
Maximum Contaminant Level Violation, AverageViolation 90063394 · TTHM · Stage 2 Disinfectants and Disinfection Byproducts RuleNoncompliance period start October 1, 2025 · period end December 31, 2025 · first reported March 31, 2026 · EPA return-to-compliance field December 31, 2025
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 910041610 December 11, 2025 Informal State Violation/Reminder Notice 910041611 December 11, 2025 Informal State Public Notification requested 910041612 January 5, 2026 Informal State Public Notification received 910041613 January 23, 2026 Informal State Formal Notice of Violation issued EPA health-based flag · Archived
Maximum Contaminant Level Violation, AverageViolation 90063392 · TTHM · Stage 2 Disinfectants and Disinfection Byproducts RuleNoncompliance period start July 1, 2025 · period end September 30, 2025 · first reported January 6, 2026 · EPA return-to-compliance field September 30, 2025
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 910041607 October 30, 2025 Informal State Violation/Reminder Notice 910041608 October 30, 2025 Informal State Public Notification requested 910041609 November 17, 2025 Informal State Public Notification received 910041613 January 23, 2026 Informal State Formal Notice of Violation issued EPA health-based flag · Archived
Maximum Contaminant Level Violation, AverageViolation 90063389 · TTHM · Stage 2 Disinfectants and Disinfection Byproducts RuleNoncompliance period start April 1, 2025 · period end June 30, 2025 · first reported August 20, 2025 · EPA return-to-compliance field June 30, 2025
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 910041604 June 16, 2025 Informal State Violation/Reminder Notice 910041605 June 16, 2025 Informal State Public Notification requested 910041606 June 27, 2025 Informal State Public Notification received 910041613 January 23, 2026 Informal State Formal Notice of Violation issued Monitoring or reporting · Resolved
LSL ReportingViolation 90063387 · LEAD AND COPPER RULE REVISIONS · Lead and Copper Rule RevisionsNoncompliance period start October 17, 2024 · period end April 28, 2025 · first reported May 14, 2025 · EPA return-to-compliance field April 28, 2025
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 910041598 March 31, 2025 Informal State Violation/Reminder Notice 910041599 March 31, 2025 Informal State Public Notification requested 910041601 April 28, 2025 Resolving State Compliance achieved 910041602 May 1, 2025 Informal State Public Notification received EPA health-based flag · Resolved
LSL InventoryViolation 90063386 · LEAD AND COPPER RULE REVISIONS · Lead and Copper Rule RevisionsNoncompliance period start October 17, 2024 · period end April 28, 2025 · first reported May 14, 2025 · EPA return-to-compliance field April 28, 2025
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 910041596 March 31, 2025 Informal State Violation/Reminder Notice 910041597 March 31, 2025 Informal State Public Notification requested 910041601 April 28, 2025 Resolving State Compliance achieved 910041603 May 1, 2025 Informal State Public Notification received Monitoring or reporting · Resolved
Monitoring and Reporting (DBP)Violation 90063383 · Chlorine · Stage 1 Disinfectants and Disinfection Byproducts RuleNoncompliance period start July 1, 2024 · period end September 30, 2024 · first reported June 26, 2026 · EPA return-to-compliance field September 30, 2024
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 910041592 January 2, 2025 Informal State Violation/Reminder Notice 910041593 January 2, 2025 Informal State Public Notification requested 910041594 February 3, 2025 Informal State Public Notification received 910041595 March 13, 2025 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring and Reporting (DBP)Violation 90063380 · Chlorine · Stage 1 Disinfectants and Disinfection Byproducts RuleNoncompliance period start October 1, 2022 · period end December 31, 2022 · first reported September 22, 2026 · EPA return-to-compliance field December 31, 2022
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 910041585 March 27, 2023 Informal State Violation/Reminder Notice 910041586 March 27, 2023 Informal State Public Notification requested 910041587 April 13, 2023 Informal State Public Notification received 910041588 June 21, 2023 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, Routine (RTCR)Violation 90063379 · Revised Total Coliform Rule · Revised Total Coliform RuleNoncompliance period start February 1, 2021 · period end February 28, 2021 · first reported May 17, 2021 · EPA return-to-compliance field February 28, 2021
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 910041581 April 21, 2021 Informal State Violation/Reminder Notice 910041582 April 21, 2021 Informal State Public Notification requested 910041583 April 23, 2021 Resolving State Compliance achieved 910041584 May 14, 2021 Informal State Public Notification received Monitoring or reporting · Resolved
Monitoring and Reporting (DBP)Violation 90063378 · Chlorine · Stage 1 Disinfectants and Disinfection Byproducts RuleNoncompliance period start July 1, 2020 · period end September 30, 2020 · first reported February 22, 2021 · EPA return-to-compliance field September 30, 2020
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 910041577 December 17, 2020 Informal State Violation/Reminder Notice 910041578 December 17, 2020 Informal State Public Notification requested 910041579 January 6, 2021 Informal State Public Notification received 910041580 March 8, 2021 Resolving State Compliance achieved Other or unclassified · Unaddressed by formal action
Public Notification Violation for NPDWR ViolationViolation 90063356 · Public Notice · Public Notice Rule and Revised PN RuleNoncompliance period start March 1, 2008 · first reported September 28, 2011
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