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TX1080008 · Texas

CITY OF MISSION

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

Violation records shown
34
EPA health-based flag
0
Health-based records unresolved in this snapshot
0
Monitoring and reporting records
34

Counties listed by EPA · Hidalgo County, Texas

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 34 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.

  1. Monitoring or reporting · Resolved

    Monitoring and Reporting (DBP)Violation 168 · Total Haloacetic Acids (HAA5) · Stage 2 Disinfectants and Disinfection Byproducts Rule

    Noncompliance period start July 1, 2023 · period end September 30, 2023 · first reported September 22, 2026 · EPA return-to-compliance field September 30, 2023

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    324December 6, 2023InformalState Violation/Reminder Notice
    325December 6, 2023InformalState Public Notification requested
    326April 5, 2024ResolvingState Compliance achieved
    327June 24, 2024InformalState Public Notification received

  2. Monitoring or reporting · Resolved

    Monitoring and Reporting (DBP)Violation 167 · TTHM · Stage 2 Disinfectants and Disinfection Byproducts Rule

    Noncompliance period start July 1, 2023 · period end September 30, 2023 · first reported September 22, 2026 · EPA return-to-compliance field September 30, 2023

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    324December 6, 2023InformalState Violation/Reminder Notice
    325December 6, 2023InformalState Public Notification requested
    326April 5, 2024ResolvingState Compliance achieved
    327June 24, 2024InformalState Public Notification received

  3. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 166 · Chlordane · Synthetic Organic Chemicals

    Noncompliance period start July 1, 2023 · period end September 30, 2023 · first reported December 21, 2023 · EPA return-to-compliance field September 30, 2023

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    322December 6, 2023InformalState Violation/Reminder Notice
    323December 6, 2023InformalState Public Notification requested
    326April 5, 2024ResolvingState Compliance achieved
    328June 24, 2024InformalState Public Notification received

  4. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 165 · Pentachlorophenol · Synthetic Organic Chemicals

    Noncompliance period start July 1, 2023 · period end September 30, 2023 · first reported December 21, 2023 · EPA return-to-compliance field September 30, 2023

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    322December 6, 2023InformalState Violation/Reminder Notice
    323December 6, 2023InformalState Public Notification requested
    326April 5, 2024ResolvingState Compliance achieved
    328June 24, 2024InformalState Public Notification received

  5. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 164 · Benzo(a)pyrene · Synthetic Organic Chemicals

    Noncompliance period start July 1, 2023 · period end September 30, 2023 · first reported December 21, 2023 · EPA return-to-compliance field September 30, 2023

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    322December 6, 2023InformalState Violation/Reminder Notice
    323December 6, 2023InformalState Public Notification requested
    326April 5, 2024ResolvingState Compliance achieved
    328June 24, 2024InformalState Public Notification received

  6. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 163 · HEXACHLOROBENZENE · Synthetic Organic Chemicals

    Noncompliance period start July 1, 2023 · period end September 30, 2023 · first reported December 21, 2023 · EPA return-to-compliance field September 30, 2023

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    322December 6, 2023InformalState Violation/Reminder Notice
    323December 6, 2023InformalState Public Notification requested
    326April 5, 2024ResolvingState Compliance achieved
    328June 24, 2024InformalState Public Notification received

  7. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 162 · Heptachlor epoxide · Synthetic Organic Chemicals

    Noncompliance period start July 1, 2023 · period end September 30, 2023 · first reported December 21, 2023 · EPA return-to-compliance field September 30, 2023

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    322December 6, 2023InformalState Violation/Reminder Notice
    323December 6, 2023InformalState Public Notification requested
    326April 5, 2024ResolvingState Compliance achieved
    328June 24, 2024InformalState Public Notification received

  8. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 161 · Heptachlor · Synthetic Organic Chemicals

    Noncompliance period start July 1, 2023 · period end September 30, 2023 · first reported December 21, 2023 · EPA return-to-compliance field September 30, 2023

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    322December 6, 2023InformalState Violation/Reminder Notice
    323December 6, 2023InformalState Public Notification requested
    326April 5, 2024ResolvingState Compliance achieved
    328June 24, 2024InformalState Public Notification received

  9. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 160 · LASSO · Synthetic Organic Chemicals

    Noncompliance period start July 1, 2023 · period end September 30, 2023 · first reported December 21, 2023 · EPA return-to-compliance field September 30, 2023

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    322December 6, 2023InformalState Violation/Reminder Notice
    323December 6, 2023InformalState Public Notification requested
    326April 5, 2024ResolvingState Compliance achieved
    328June 24, 2024InformalState Public Notification received

  10. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 159 · Atrazine · Synthetic Organic Chemicals

    Noncompliance period start July 1, 2023 · period end September 30, 2023 · first reported December 21, 2023 · EPA return-to-compliance field September 30, 2023

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    322December 6, 2023InformalState Violation/Reminder Notice
    323December 6, 2023InformalState Public Notification requested
    326April 5, 2024ResolvingState Compliance achieved
    328June 24, 2024InformalState Public Notification received

  11. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 158 · Hexachlorocyclopentadiene · Synthetic Organic Chemicals

    Noncompliance period start July 1, 2023 · period end September 30, 2023 · first reported December 21, 2023 · EPA return-to-compliance field September 30, 2023

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    322December 6, 2023InformalState Violation/Reminder Notice
    323December 6, 2023InformalState Public Notification requested
    326April 5, 2024ResolvingState Compliance achieved
    328June 24, 2024InformalState Public Notification received

  12. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 157 · Di(2-ethylhexyl) phthalate · Synthetic Organic Chemicals

    Noncompliance period start July 1, 2023 · period end September 30, 2023 · first reported December 21, 2023 · EPA return-to-compliance field September 30, 2023

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    322December 6, 2023InformalState Violation/Reminder Notice
    323December 6, 2023InformalState Public Notification requested
    326April 5, 2024ResolvingState Compliance achieved
    328June 24, 2024InformalState Public Notification received

  13. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 156 · Simazine · Synthetic Organic Chemicals

    Noncompliance period start July 1, 2023 · period end September 30, 2023 · first reported December 21, 2023 · EPA return-to-compliance field September 30, 2023

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    322December 6, 2023InformalState Violation/Reminder Notice
    323December 6, 2023InformalState Public Notification requested
    326April 5, 2024ResolvingState Compliance achieved
    328June 24, 2024InformalState Public Notification received

  14. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 155 · Di(2-ethylhexyl) adipate · Synthetic Organic Chemicals

    Noncompliance period start July 1, 2023 · period end September 30, 2023 · first reported December 21, 2023 · EPA return-to-compliance field September 30, 2023

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    322December 6, 2023InformalState Violation/Reminder Notice
    323December 6, 2023InformalState Public Notification requested
    326April 5, 2024ResolvingState Compliance achieved
    328June 24, 2024InformalState Public Notification received

  15. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 154 · Toxaphene · Synthetic Organic Chemicals

    Noncompliance period start July 1, 2023 · period end September 30, 2023 · first reported December 21, 2023 · EPA return-to-compliance field September 30, 2023

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    322December 6, 2023InformalState Violation/Reminder Notice
    323December 6, 2023InformalState Public Notification requested
    326April 5, 2024ResolvingState Compliance achieved
    328June 24, 2024InformalState Public Notification received

  16. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 153 · Methoxychlor · Synthetic Organic Chemicals

    Noncompliance period start July 1, 2023 · period end September 30, 2023 · first reported December 21, 2023 · EPA return-to-compliance field September 30, 2023

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    322December 6, 2023InformalState Violation/Reminder Notice
    323December 6, 2023InformalState Public Notification requested
    326April 5, 2024ResolvingState Compliance achieved
    328June 24, 2024InformalState Public Notification received

  17. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 152 · BHC-GAMMA · Synthetic Organic Chemicals

    Noncompliance period start July 1, 2023 · period end September 30, 2023 · first reported December 21, 2023 · EPA return-to-compliance field September 30, 2023

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    322December 6, 2023InformalState Violation/Reminder Notice
    323December 6, 2023InformalState Public Notification requested
    326April 5, 2024ResolvingState Compliance achieved
    328June 24, 2024InformalState Public Notification received

  18. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 151 · Endrin · Synthetic Organic Chemicals

    Noncompliance period start July 1, 2023 · period end September 30, 2023 · first reported December 21, 2023 · EPA return-to-compliance field September 30, 2023

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    322December 6, 2023InformalState Violation/Reminder Notice
    323December 6, 2023InformalState Public Notification requested
    326April 5, 2024ResolvingState Compliance achieved
    328June 24, 2024InformalState Public Notification received

  19. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 148 · Chlordane · Synthetic Organic Chemicals

    Noncompliance period start October 1, 2020 · period end December 31, 2020 · first reported May 17, 2021 · EPA return-to-compliance field December 31, 2020

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    318March 31, 2021InformalState Violation/Reminder Notice
    319March 31, 2021InformalState Public Notification requested
    320May 3, 2021ResolvingState Compliance achieved
    321July 16, 2021InformalState Public Notification received

  20. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 147 · Pentachlorophenol · Synthetic Organic Chemicals

    Noncompliance period start October 1, 2020 · period end December 31, 2020 · first reported May 17, 2021 · EPA return-to-compliance field December 31, 2020

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    318March 31, 2021InformalState Violation/Reminder Notice
    319March 31, 2021InformalState Public Notification requested
    320May 3, 2021ResolvingState Compliance achieved
    321July 16, 2021InformalState Public Notification received

  21. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 146 · Benzo(a)pyrene · Synthetic Organic Chemicals

    Noncompliance period start October 1, 2020 · period end December 31, 2020 · first reported May 17, 2021 · EPA return-to-compliance field December 31, 2020

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    318March 31, 2021InformalState Violation/Reminder Notice
    319March 31, 2021InformalState Public Notification requested
    320May 3, 2021ResolvingState Compliance achieved
    321July 16, 2021InformalState Public Notification received

  22. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 145 · HEXACHLOROBENZENE · Synthetic Organic Chemicals

    Noncompliance period start October 1, 2020 · period end December 31, 2020 · first reported May 17, 2021 · EPA return-to-compliance field December 31, 2020

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    318March 31, 2021InformalState Violation/Reminder Notice
    319March 31, 2021InformalState Public Notification requested
    320May 3, 2021ResolvingState Compliance achieved
    321July 16, 2021InformalState Public Notification received

  23. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 144 · Heptachlor epoxide · Synthetic Organic Chemicals

    Noncompliance period start October 1, 2020 · period end December 31, 2020 · first reported May 17, 2021 · EPA return-to-compliance field December 31, 2020

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    318March 31, 2021InformalState Violation/Reminder Notice
    319March 31, 2021InformalState Public Notification requested
    320May 3, 2021ResolvingState Compliance achieved
    321July 16, 2021InformalState Public Notification received

  24. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 143 · Heptachlor · Synthetic Organic Chemicals

    Noncompliance period start October 1, 2020 · period end December 31, 2020 · first reported May 17, 2021 · EPA return-to-compliance field December 31, 2020

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    318March 31, 2021InformalState Violation/Reminder Notice
    319March 31, 2021InformalState Public Notification requested
    320May 3, 2021ResolvingState Compliance achieved
    321July 16, 2021InformalState Public Notification received

  25. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 142 · LASSO · Synthetic Organic Chemicals

    Noncompliance period start October 1, 2020 · period end December 31, 2020 · first reported May 17, 2021 · EPA return-to-compliance field December 31, 2020

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    318March 31, 2021InformalState Violation/Reminder Notice
    319March 31, 2021InformalState Public Notification requested
    320May 3, 2021ResolvingState Compliance achieved
    321July 16, 2021InformalState Public Notification received

  26. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 141 · Atrazine · Synthetic Organic Chemicals

    Noncompliance period start October 1, 2020 · period end December 31, 2020 · first reported May 17, 2021 · EPA return-to-compliance field December 31, 2020

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    318March 31, 2021InformalState Violation/Reminder Notice
    319March 31, 2021InformalState Public Notification requested
    320May 3, 2021ResolvingState Compliance achieved
    321July 16, 2021InformalState Public Notification received

  27. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 140 · Hexachlorocyclopentadiene · Synthetic Organic Chemicals

    Noncompliance period start October 1, 2020 · period end December 31, 2020 · first reported May 17, 2021 · EPA return-to-compliance field December 31, 2020

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    318March 31, 2021InformalState Violation/Reminder Notice
    319March 31, 2021InformalState Public Notification requested
    320May 3, 2021ResolvingState Compliance achieved
    321July 16, 2021InformalState Public Notification received

  28. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 139 · Di(2-ethylhexyl) phthalate · Synthetic Organic Chemicals

    Noncompliance period start October 1, 2020 · period end December 31, 2020 · first reported May 17, 2021 · EPA return-to-compliance field December 31, 2020

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    318March 31, 2021InformalState Violation/Reminder Notice
    319March 31, 2021InformalState Public Notification requested
    320May 3, 2021ResolvingState Compliance achieved
    321July 16, 2021InformalState Public Notification received

  29. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 138 · Simazine · Synthetic Organic Chemicals

    Noncompliance period start October 1, 2020 · period end December 31, 2020 · first reported May 17, 2021 · EPA return-to-compliance field December 31, 2020

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    318March 31, 2021InformalState Violation/Reminder Notice
    319March 31, 2021InformalState Public Notification requested
    320May 3, 2021ResolvingState Compliance achieved
    321July 16, 2021InformalState Public Notification received

  30. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 137 · Di(2-ethylhexyl) adipate · Synthetic Organic Chemicals

    Noncompliance period start October 1, 2020 · period end December 31, 2020 · first reported May 17, 2021 · EPA return-to-compliance field December 31, 2020

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    318March 31, 2021InformalState Violation/Reminder Notice
    319March 31, 2021InformalState Public Notification requested
    320May 3, 2021ResolvingState Compliance achieved
    321July 16, 2021InformalState Public Notification received

  31. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 136 · Toxaphene · Synthetic Organic Chemicals

    Noncompliance period start October 1, 2020 · period end December 31, 2020 · first reported May 17, 2021 · EPA return-to-compliance field December 31, 2020

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    318March 31, 2021InformalState Violation/Reminder Notice
    319March 31, 2021InformalState Public Notification requested
    320May 3, 2021ResolvingState Compliance achieved
    321July 16, 2021InformalState Public Notification received

  32. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 135 · Methoxychlor · Synthetic Organic Chemicals

    Noncompliance period start October 1, 2020 · period end December 31, 2020 · first reported May 17, 2021 · EPA return-to-compliance field December 31, 2020

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    318March 31, 2021InformalState Violation/Reminder Notice
    319March 31, 2021InformalState Public Notification requested
    320May 3, 2021ResolvingState Compliance achieved
    321July 16, 2021InformalState Public Notification received

  33. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 134 · BHC-GAMMA · Synthetic Organic Chemicals

    Noncompliance period start October 1, 2020 · period end December 31, 2020 · first reported May 17, 2021 · EPA return-to-compliance field December 31, 2020

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    318March 31, 2021InformalState Violation/Reminder Notice
    319March 31, 2021InformalState Public Notification requested
    320May 3, 2021ResolvingState Compliance achieved
    321July 16, 2021InformalState Public Notification received

  34. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 133 · Endrin · Synthetic Organic Chemicals

    Noncompliance period start October 1, 2020 · period end December 31, 2020 · first reported May 17, 2021 · EPA return-to-compliance field December 31, 2020

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    318March 31, 2021InformalState Violation/Reminder Notice
    319March 31, 2021InformalState Public Notification requested
    320May 3, 2021ResolvingState Compliance achieved
    321July 16, 2021InformalState Public Notification received

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