NN3503028 · New Mexico
Toadlena NTUA
Federal fiscal 2026Q3 · EPA violation and follow-up records
- Violation records shown
- 30
- EPA health-based flag
- 20
- Health-based records unresolved in this snapshot
- 0
- Monitoring and reporting records
- 4
Find the utility’s annual water quality report. For current advisories, check the utility or local drinking-water authority.
Violations and what followed
Among 8 resolved records with both dates, the median interval from recorded noncompliance start to EPA’s return-to-compliance date was 96.5 days. The interval uses the reporting periods and dates on file.
EPA health-based flag · Archived
Maximum Contaminant Level Violation, AverageViolation 350302802100572025 · Arsenic · Arsenic RuleNoncompliance period start July 1, 2025 · period end September 30, 2025 · first reported December 31, 2025 · EPA return-to-compliance field September 30, 2025
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 3503028FL09231343254 September 23, 2013 Formal State Administrative/Compliance Order without penalty issued Other or unclassified · Unaddressed by formal action
Public Notification Violation for NPDWR ViolationViolation 350302875750042025 · Public Notice · Public Notice Rule and Revised PN RuleNoncompliance period start April 1, 2025 · first reported December 31, 2025
No linked action row appears in the records shown.EPA health-based flag · Archived
Maximum Contaminant Level Violation, AverageViolation 350302802100542025 · Arsenic · Arsenic RuleNoncompliance period start April 1, 2025 · period end June 30, 2025 · first reported December 31, 2025 · EPA return-to-compliance field June 30, 2025
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 3503028FL09231343257 September 23, 2013 Formal State Administrative/Compliance Order without penalty issued 3503028FJ12052543074 December 5, 2025 Informal State Formal Notice of Violation issued EPA health-based flag · Archived
Maximum Contaminant Level Violation, AverageViolation 350302802100512025 · Arsenic · Arsenic RuleNoncompliance period start January 1, 2025 · period end March 31, 2025 · first reported June 30, 2025 · EPA return-to-compliance field March 31, 2025
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 3503028FL09231343253 September 23, 2013 Formal State Administrative/Compliance Order without penalty issued Other or unclassified · Unaddressed by formal action
Public Notification Violation for NPDWR ViolationViolation 3503028757500102024 · Public Notice · Public Notice Rule and Revised PN RuleNoncompliance period start October 1, 2024 · first reported June 30, 2025
No linked action row appears in the records shown.EPA health-based flag · Archived
Maximum Contaminant Level Violation, AverageViolation 3503028021005102024 · Arsenic · Arsenic RuleNoncompliance period start October 1, 2024 · period end December 31, 2024 · first reported March 31, 2025 · EPA return-to-compliance field December 31, 2024
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 3503028FL09231341978 September 23, 2013 Formal State Administrative/Compliance Order without penalty issued Other or unclassified · Resolved
Public Notification Violation for NPDWR ViolationViolation 350302875750072024 · Public Notice · Public Notice Rule and Revised PN RuleNoncompliance period start July 1, 2024 · period end August 6, 2024 · first reported March 31, 2025 · EPA return-to-compliance field August 6, 2024
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 3503028OX08062441976 August 6, 2024 Resolving State Compliance achieved EPA health-based flag · Archived
Maximum Contaminant Level Violation, AverageViolation 350302802100572024 · Arsenic · Arsenic RuleNoncompliance period start July 1, 2024 · period end September 30, 2024 · first reported December 18, 2024 · EPA return-to-compliance field September 30, 2024
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 3503028FL09231341977 September 23, 2013 Formal State Administrative/Compliance Order without penalty issued Other or unclassified · Resolved
Public Notification Violation for NPDWR ViolationViolation 350302875750042024 · Public Notice · Public Notice Rule and Revised PN RuleNoncompliance period start April 1, 2024 · period end April 11, 2024 · first reported December 18, 2024 · EPA return-to-compliance field April 11, 2024
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 3503028OX04112441975 April 11, 2024 Resolving State Compliance achieved EPA health-based flag · Archived
Maximum Contaminant Level Violation, AverageViolation 350302802100542024 · Arsenic · Arsenic RuleNoncompliance period start April 1, 2024 · period end June 30, 2024 · first reported October 6, 2024 · EPA return-to-compliance field June 30, 2024
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 3503028FL09231341208 September 23, 2013 Formal State Administrative/Compliance Order without penalty issued EPA health-based flag · Archived
Maximum Contaminant Level Violation, AverageViolation 350302802100512024 · Arsenic · Arsenic RuleNoncompliance period start January 1, 2024 · period end March 31, 2024 · first reported October 6, 2024 · EPA return-to-compliance field March 31, 2024
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 3503028FL09231341047 September 23, 2013 Formal State Administrative/Compliance Order without penalty issued EPA health-based flag · Archived
Maximum Contaminant Level Violation, AverageViolation 3503028021005102023 · Arsenic · Arsenic RuleNoncompliance period start October 1, 2023 · period end December 31, 2023 · first reported March 28, 2024 · EPA return-to-compliance field December 31, 2023
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 3503028FL09231340765 September 23, 2013 Formal State Administrative/Compliance Order without penalty issued EPA health-based flag · Archived
Maximum Contaminant Level Violation, AverageViolation 350302802100572023 · Arsenic · Arsenic RuleNoncompliance period start July 1, 2023 · period end September 30, 2023 · first reported December 21, 2023 · EPA return-to-compliance field September 30, 2023
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 3503028FL09231340444 September 23, 2013 Formal State Administrative/Compliance Order without penalty issued EPA health-based flag · Archived
Maximum Contaminant Level Violation, AverageViolation 350302802100542023 · Arsenic · Arsenic RuleNoncompliance period start April 1, 2023 · period end June 30, 2023 · first reported December 21, 2023 · EPA return-to-compliance field June 30, 2023
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 3503028FL09231340317 September 23, 2013 Formal State Administrative/Compliance Order without penalty issued EPA health-based flag · Archived
Maximum Contaminant Level Violation, AverageViolation 350302802100512023 · Arsenic · Arsenic RuleNoncompliance period start January 1, 2023 · period end March 31, 2023 · first reported June 15, 2023 · EPA return-to-compliance field March 31, 2023
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 3503028FL09231340203 September 23, 2013 Formal State Administrative/Compliance Order without penalty issued EPA health-based flag · Archived
Maximum Contaminant Level Violation, AverageViolation 3503028021005102022 · Arsenic · Arsenic RuleNoncompliance period start October 1, 2022 · period end December 31, 2022 · first reported March 13, 2023 · EPA return-to-compliance field December 31, 2022
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 3503028FL09231339925 September 23, 2013 Formal State Administrative/Compliance Order without penalty issued EPA health-based flag · Archived
Maximum Contaminant Level Violation, AverageViolation 350302802100572022 · Arsenic · Arsenic RuleNoncompliance period start July 1, 2022 · period end September 30, 2022 · first reported December 12, 2022 · EPA return-to-compliance field September 30, 2022
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 3503028FL09231339680 September 23, 2013 Formal State Administrative/Compliance Order without penalty issued Other or unclassified · Resolved
Public Notification Violation for NPDWR ViolationViolation 350302875750042022 · Public Notice · Public Notice Rule and Revised PN RuleNoncompliance period start April 1, 2022 · period end April 7, 2022 · first reported December 12, 2022 · EPA return-to-compliance field April 7, 2022
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 3503028OX04072240009 April 7, 2022 Resolving State Compliance achieved EPA health-based flag · Archived
Maximum Contaminant Level Violation, AverageViolation 350302802100542022 · Arsenic · Arsenic RuleNoncompliance period start April 1, 2022 · period end June 30, 2022 · first reported September 1, 2022 · EPA return-to-compliance field June 30, 2022
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 3503028FL09231339515 September 23, 2013 Formal State Administrative/Compliance Order without penalty issued Monitoring or reporting · Resolved
Monitoring, RegularViolation 350302803100512022 · Arsenic · Arsenic RuleNoncompliance period start January 1, 2022 · period end March 31, 2022 · first reported June 3, 2022 · EPA return-to-compliance field March 31, 2022
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 3503028OX05182239516 May 18, 2022 Resolving State Compliance achieved EPA health-based flag · Archived
Maximum Contaminant Level Violation, AverageViolation 350302802100512022 · Arsenic · Arsenic RuleNoncompliance period start January 1, 2022 · period end March 31, 2022 · first reported June 3, 2022 · EPA return-to-compliance field March 31, 2022
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 3503028FL09231339447 September 23, 2013 Formal State Administrative/Compliance Order without penalty issued EPA health-based flag · Archived
Maximum Contaminant Level Violation, AverageViolation 3503028021005102021 · Arsenic · Arsenic RuleNoncompliance period start October 1, 2021 · period end December 31, 2021 · first reported March 11, 2022 · EPA return-to-compliance field December 31, 2021
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 3503028FL09231339133 September 23, 2013 Formal State Administrative/Compliance Order without penalty issued EPA health-based flag · Archived
Maximum Contaminant Level Violation, AverageViolation 350302802100572021 · Arsenic · Arsenic RuleNoncompliance period start July 1, 2021 · period end September 30, 2021 · first reported December 9, 2021 · EPA return-to-compliance field September 30, 2021
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 3503028FL09231338985 September 23, 2013 Formal State Administrative/Compliance Order without penalty issued Other or unclassified · Resolved
Public Notification Violation for NPDWR ViolationViolation 350302875750042021 · Public Notice · Public Notice Rule and Revised PN RuleNoncompliance period start April 1, 2021 · period end July 14, 2021 · first reported December 9, 2021 · EPA return-to-compliance field July 14, 2021
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 3503028OX07142139134 July 14, 2021 Resolving State Compliance achieved EPA health-based flag · Archived
Maximum Contaminant Level Violation, AverageViolation 350302802100542021 · Arsenic · Arsenic RuleNoncompliance period start April 1, 2021 · period end June 30, 2021 · first reported September 2, 2021 · EPA return-to-compliance field June 30, 2021
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 3503028FL09231338799 September 23, 2013 Formal State Administrative/Compliance Order without penalty issued EPA health-based flag · Archived
Maximum Contaminant Level Violation, AverageViolation 350302802100512021 · Arsenic · Arsenic RuleNoncompliance period start January 1, 2021 · period end March 31, 2021 · first reported May 28, 2021 · EPA return-to-compliance field March 31, 2021
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 3503028FL09231338672 September 23, 2013 Formal State Administrative/Compliance Order without penalty issued EPA health-based flag · Archived
Maximum Contaminant Level Violation, AverageViolation 3503028021005102020 · Arsenic · Arsenic RuleNoncompliance period start October 1, 2020 · period end December 31, 2020 · first reported March 25, 2021 · EPA return-to-compliance field December 31, 2020
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 3503028FL09231338103 September 23, 2013 Formal State Administrative/Compliance Order without penalty issued Monitoring or reporting · Resolved
Monitoring, Routine (IDSE)Violation 350302830295012020 · TTHM · Stage 2 Disinfectants and Disinfection Byproducts RuleNoncompliance period start January 1, 2020 · period end December 31, 2020 · first reported March 25, 2021 · EPA return-to-compliance field December 31, 2020
3 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 3503028FG03312138527 March 31, 2021 Informal State Public Notification issued 3503028FJ03312138525 March 31, 2021 Informal State Formal Notice of Violation issued 3503028OX07132138898 July 13, 2021 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, Routine (IDSE)Violation 350302830245612020 · Total Haloacetic Acids (HAA5) · Stage 2 Disinfectants and Disinfection Byproducts RuleNoncompliance period start January 1, 2020 · period end December 31, 2020 · first reported March 25, 2021 · EPA return-to-compliance field December 31, 2020
3 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 3503028FG03312138528 March 31, 2021 Informal State Public Notification issued 3503028FJ03312138526 March 31, 2021 Informal State Formal Notice of Violation issued 3503028OX07132138899 July 13, 2021 Resolving State Compliance achieved Monitoring or reporting · Resolved
Failure Submit IDSE/Subpart V Plan RptViolation 3503028350600102013 · Stage 2 Disinfectants and Disinfection Byproducts Rule · Stage 2 Disinfectants and Disinfection Byproducts RuleNoncompliance period start October 1, 2013 · period end February 23, 2023 · first reported September 22, 2017 · EPA return-to-compliance field February 23, 2023
3 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 3503028FG08281733447 August 28, 2017 Informal State Public Notification issued 3503028FJ08281733448 August 28, 2017 Informal State Formal Notice of Violation issued 3503028OX02232339915 February 23, 2023 Resolving State Compliance achieved
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