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NY5112134 · New York

CALVERTON HILLS OWNERS ASSOCIATION

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

Violation records shown
30
EPA health-based flag
0
Health-based records unresolved in this snapshot
0
Monitoring and reporting records
30

Counties listed by EPA · Suffolk County, New York

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 29 resolved records with both dates, the median interval from recorded noncompliance start to EPA’s return-to-compliance date was 364 days. The interval uses the reporting periods and dates on file.

  1. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 5355 · Chlordane · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2023 · first reported March 9, 2026 · EPA return-to-compliance field December 31, 2023

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    1441December 31, 2023InformalState Formal Notice of Violation issued
    1442December 31, 2023InformalState Public Notification requested
    1443May 31, 2024ResolvingState Compliance achieved

  2. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 5354 · ETHYLENE DIBROMIDE · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2023 · first reported March 9, 2026 · EPA return-to-compliance field December 31, 2023

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    1441December 31, 2023InformalState Formal Notice of Violation issued
    1442December 31, 2023InformalState Public Notification requested
    1443May 31, 2024ResolvingState Compliance achieved

  3. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 5351 · Total Polychlorinated Biphenyls (PCB) · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2023 · first reported March 9, 2026 · EPA return-to-compliance field December 31, 2023

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    1441December 31, 2023InformalState Formal Notice of Violation issued
    1442December 31, 2023InformalState Public Notification requested
    1443May 31, 2024ResolvingState Compliance achieved

  4. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 5349 · Pentachlorophenol · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2023 · first reported March 9, 2026 · EPA return-to-compliance field December 31, 2023

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    1441December 31, 2023InformalState Formal Notice of Violation issued
    1442December 31, 2023InformalState Public Notification requested
    1443May 31, 2024ResolvingState Compliance achieved

  5. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 5348 · Benzo(a)pyrene · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2023 · first reported March 9, 2026 · EPA return-to-compliance field December 31, 2023

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    1441December 31, 2023InformalState Formal Notice of Violation issued
    1442December 31, 2023InformalState Public Notification requested
    1443May 31, 2024ResolvingState Compliance achieved

  6. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 5347 · HEXACHLOROBENZENE · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2023 · first reported March 9, 2026 · EPA return-to-compliance field December 31, 2023

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    1441December 31, 2023InformalState Formal Notice of Violation issued
    1442December 31, 2023InformalState Public Notification requested
    1443May 31, 2024ResolvingState Compliance achieved

  7. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 5346 · 2,4,5-TP · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2023 · first reported March 9, 2026 · EPA return-to-compliance field December 31, 2023

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    1441December 31, 2023InformalState Formal Notice of Violation issued
    1442December 31, 2023InformalState Public Notification requested
    1443May 31, 2024ResolvingState Compliance achieved

  8. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 5345 · 2,4-D · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2023 · first reported March 9, 2026 · EPA return-to-compliance field December 31, 2023

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    1441December 31, 2023InformalState Formal Notice of Violation issued
    1442December 31, 2023InformalState Public Notification requested
    1443May 31, 2024ResolvingState Compliance achieved

  9. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 5341 · Heptachlor epoxide · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2023 · first reported March 9, 2026 · EPA return-to-compliance field December 31, 2023

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    1441December 31, 2023InformalState Formal Notice of Violation issued
    1442December 31, 2023InformalState Public Notification requested
    1443May 31, 2024ResolvingState Compliance achieved

  10. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 5339 · Heptachlor · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2023 · first reported March 9, 2026 · EPA return-to-compliance field December 31, 2023

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    1441December 31, 2023InformalState Formal Notice of Violation issued
    1442December 31, 2023InformalState Public Notification requested
    1443May 31, 2024ResolvingState Compliance achieved

  11. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 5338 · LASSO · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2023 · first reported March 9, 2026 · EPA return-to-compliance field December 31, 2023

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    1441December 31, 2023InformalState Formal Notice of Violation issued
    1442December 31, 2023InformalState Public Notification requested
    1443May 31, 2024ResolvingState Compliance achieved

  12. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 5337 · Atrazine · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2023 · first reported March 9, 2026 · EPA return-to-compliance field December 31, 2023

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    1441December 31, 2023InformalState Formal Notice of Violation issued
    1442December 31, 2023InformalState Public Notification requested
    1443May 31, 2024ResolvingState Compliance achieved

  13. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 5336 · Aldicarb · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2023 · first reported March 9, 2026 · EPA return-to-compliance field December 31, 2023

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    1441December 31, 2023InformalState Formal Notice of Violation issued
    1442December 31, 2023InformalState Public Notification requested
    1443May 31, 2024ResolvingState Compliance achieved

  14. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 5335 · Carbofuran · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2023 · first reported March 9, 2026 · EPA return-to-compliance field December 31, 2023

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    1441December 31, 2023InformalState Formal Notice of Violation issued
    1442December 31, 2023InformalState Public Notification requested
    1443May 31, 2024ResolvingState Compliance achieved

  15. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 5333 · Aldicarb sulfone · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2023 · first reported March 9, 2026 · EPA return-to-compliance field December 31, 2023

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    1441December 31, 2023InformalState Formal Notice of Violation issued
    1442December 31, 2023InformalState Public Notification requested
    1443May 31, 2024ResolvingState Compliance achieved

  16. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 5332 · Aldicarb sulfoxide · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2023 · first reported March 9, 2026 · EPA return-to-compliance field December 31, 2023

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    1441December 31, 2023InformalState Formal Notice of Violation issued
    1442December 31, 2023InformalState Public Notification requested
    1443May 31, 2024ResolvingState Compliance achieved

  17. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 5331 · Hexachlorocyclopentadiene · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2023 · first reported March 9, 2026 · EPA return-to-compliance field December 31, 2023

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    1441December 31, 2023InformalState Formal Notice of Violation issued
    1442December 31, 2023InformalState Public Notification requested
    1443May 31, 2024ResolvingState Compliance achieved

  18. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 5330 · Dinoseb · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2023 · first reported March 9, 2026 · EPA return-to-compliance field December 31, 2023

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    1441December 31, 2023InformalState Formal Notice of Violation issued
    1442December 31, 2023InformalState Public Notification requested
    1443May 31, 2024ResolvingState Compliance achieved

  19. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 5329 · Picloram · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2023 · first reported March 9, 2026 · EPA return-to-compliance field December 31, 2023

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    1441December 31, 2023InformalState Formal Notice of Violation issued
    1442December 31, 2023InformalState Public Notification requested
    1443May 31, 2024ResolvingState Compliance achieved

  20. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 5328 · Di(2-ethylhexyl) phthalate · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2023 · first reported March 9, 2026 · EPA return-to-compliance field December 31, 2023

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    1441December 31, 2023InformalState Formal Notice of Violation issued
    1442December 31, 2023InformalState Public Notification requested
    1443May 31, 2024ResolvingState Compliance achieved

  21. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 5327 · Simazine · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2023 · first reported March 9, 2026 · EPA return-to-compliance field December 31, 2023

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    1441December 31, 2023InformalState Formal Notice of Violation issued
    1442December 31, 2023InformalState Public Notification requested
    1443May 31, 2024ResolvingState Compliance achieved

  22. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 5326 · OXAMYL · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2023 · first reported March 9, 2026 · EPA return-to-compliance field December 31, 2023

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    1441December 31, 2023InformalState Formal Notice of Violation issued
    1442December 31, 2023InformalState Public Notification requested
    1443May 31, 2024ResolvingState Compliance achieved

  23. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 5325 · Di(2-ethylhexyl) adipate · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2023 · first reported March 9, 2026 · EPA return-to-compliance field December 31, 2023

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    1441December 31, 2023InformalState Formal Notice of Violation issued
    1442December 31, 2023InformalState Public Notification requested
    1443May 31, 2024ResolvingState Compliance achieved

  24. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 5324 · Dalapon · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2023 · first reported March 9, 2026 · EPA return-to-compliance field December 31, 2023

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    1441December 31, 2023InformalState Formal Notice of Violation issued
    1442December 31, 2023InformalState Public Notification requested
    1443May 31, 2024ResolvingState Compliance achieved

  25. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 5321 · Toxaphene · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2023 · first reported March 9, 2026 · EPA return-to-compliance field December 31, 2023

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    1441December 31, 2023InformalState Formal Notice of Violation issued
    1442December 31, 2023InformalState Public Notification requested
    1443May 31, 2024ResolvingState Compliance achieved

  26. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 5320 · Methoxychlor · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2023 · first reported March 9, 2026 · EPA return-to-compliance field December 31, 2023

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    1441December 31, 2023InformalState Formal Notice of Violation issued
    1442December 31, 2023InformalState Public Notification requested
    1443May 31, 2024ResolvingState Compliance achieved

  27. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 5319 · BHC-GAMMA · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2023 · first reported March 9, 2026 · EPA return-to-compliance field December 31, 2023

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    1441December 31, 2023InformalState Formal Notice of Violation issued
    1442December 31, 2023InformalState Public Notification requested
    1443May 31, 2024ResolvingState Compliance achieved

  28. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 5318 · Endrin · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2023 · first reported March 9, 2026 · EPA return-to-compliance field December 31, 2023

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    1441December 31, 2023InformalState Formal Notice of Violation issued
    1442December 31, 2023InformalState Public Notification requested
    1443May 31, 2024ResolvingState Compliance achieved

  29. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 5317 · Asbestos · Inorganic Chemicals

    Noncompliance period start January 1, 2021 · period end May 31, 2022 · first reported August 10, 2022 · EPA return-to-compliance field May 31, 2022

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    1438June 1, 2021InformalState Formal Notice of Violation issued
    1439June 1, 2021InformalState Public Notification requested
    1440May 31, 2022ResolvingState Compliance achieved

  30. Monitoring or reporting · Unaddressed by formal action

    Initial, Follow-up, or Routine Source Water M/RViolation 494 · Lead and Copper Rule · Lead and Copper Rule

    Noncompliance period start July 1, 1994 · first reported August 2, 2006

    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.

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