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NN3503029 · New Mexico

Standing Rock NTUA

Federal fiscal 2026Q3 · EPA violation and follow-up records

Violation records shown
5
EPA health-based flag
0
Health-based records unresolved in this snapshot
0
Monitoring and reporting records
4

Open the EPA system record

Find the utility’s annual water quality report. For current advisories, check the utility or local drinking-water authority.

Violations and what followed

Among 3 resolved records with both dates, the median interval from recorded noncompliance start to EPA’s return-to-compliance date was 365 days. The interval uses the reporting periods and dates on file.

  1. Monitoring or reporting · Resolved

    Monitoring, Source Water (GWR)Violation 350302934301482023 · E. COLI · Ground Water Rule

    Noncompliance period start August 1, 2023 · period end March 14, 2024 · first reported December 21, 2023 · EPA return-to-compliance field March 14, 2024

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    3503029FJ12292340665December 29, 2023InformalState Formal Notice of Violation issued
    3503029FJ12292340666December 29, 2023InformalState Formal Notice of Violation issued
    3503029OX03142440857March 14, 2024ResolvingState Compliance achieved
  2. Monitoring or reporting · Resolved

    Monitoring, Routine (IDSE)Violation 350302930295012020 · TTHM · Stage 2 Disinfectants and Disinfection Byproducts Rule

    Noncompliance 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 IDDateCategoryEPA action type
    3503029FG03312138454March 31, 2021InformalState Public Notification issued
    3503029FJ03312138450March 31, 2021InformalState Formal Notice of Violation issued
    3503029OX08252138862August 25, 2021ResolvingState Compliance achieved
  3. Monitoring or reporting · Resolved

    Monitoring, Routine (IDSE)Violation 350302930245612020 · Total Haloacetic Acids (HAA5) · Stage 2 Disinfectants and Disinfection Byproducts Rule

    Noncompliance 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 IDDateCategoryEPA action type
    3503029FG03312138455March 31, 2021InformalState Public Notification issued
    3503029FJ03312138451March 31, 2021InformalState Formal Notice of Violation issued
    3503029OX08252138863August 25, 2021ResolvingState Compliance achieved
  4. Other or unclassified · Unaddressed by formal action

    Sample Siting Plan Errors (RTCR)Violation 35030295A800042016 · Revised Total Coliform Rule · Revised Total Coliform Rule

    Noncompliance period start April 1, 2016 · first reported October 6, 2024

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    3503029FJ08282441513August 28, 2024InformalState Formal Notice of Violation issued
  5. Monitoring or reporting · Unaddressed by formal action

    Failure Submit IDSE/Subpart V Plan RptViolation 3503029350600102013 · Stage 2 Disinfectants and Disinfection Byproducts Rule · Stage 2 Disinfectants and Disinfection Byproducts Rule

    Noncompliance period start October 1, 2013 · first reported September 22, 2017

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    3503029FG08281733450August 28, 2017InformalState Public Notification issued
    3503029FJ08281733449August 28, 2017InformalState Formal Notice of Violation issued

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.

EPA data dictionary and files · EPA reporting and enforcement FAQ · Find an annual water quality report · How to get the report from your utility