PR0653056 · Puerto Rico
ACUED. DE LA COM. DEL DUQUE
Federal fiscal 2026Q3 · EPA violation and follow-up records
- Violation records shown
- 47
- EPA health-based flag
- 2
- Health-based records unresolved in this snapshot
- 2
- Monitoring and reporting records
- 45
Find the utility’s annual water quality report. For current advisories, check the utility or local drinking-water authority.
Violations and what followed
EPA health-based flag · Unaddressed by formal action
LSL InventoryViolation 7817594 · LEAD AND COPPER RULE REVISIONS · Lead and Copper Rule RevisionsNoncompliance period start October 17, 2024 · first reported March 28, 2025
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 8120912 March 26, 2025 Informal State Formal Notice of Violation issued 8120913 March 26, 2025 Informal State Public Notification requested EPA health-based flag · Addressed by formal action
Failure to Filter (SWTR)Violation 7817507 · Surface Water Treatment Rule · Surface Water Treatment RuleNoncompliance period start January 1, 2007 · first reported September 3, 2008
3 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type #20078323 September 12, 2007 Formal Federal Final Administrative Order issued #20110412 April 12, 2011 Informal Federal Violation/Reminder Notice #20110829 August 29, 2011 Formal Federal Final Administrative Order issued Monitoring or reporting · Archived
Monitoring, Routine (RTCR)Violation 7817626 · Revised Total Coliform Rule · Revised Total Coliform RuleNoncompliance period start June 1, 2026 · period end June 30, 2026 · first reported August 28, 2026 · EPA return-to-compliance field June 30, 2026
No linked action row appears in the records shown.Monitoring or reporting · Archived
Monitoring, Routine (RTCR)Violation 7817625 · Revised Total Coliform Rule · Revised Total Coliform RuleNoncompliance period start May 1, 2026 · period end May 31, 2026 · first reported August 28, 2026 · EPA return-to-compliance field May 31, 2026
No linked action row appears in the records shown.Monitoring or reporting · Archived
Monitoring, Routine (RTCR)Violation 7817624 · Revised Total Coliform Rule · Revised Total Coliform RuleNoncompliance period start April 1, 2026 · period end April 30, 2026 · first reported August 28, 2026 · EPA return-to-compliance field April 30, 2026
No linked action row appears in the records shown.Monitoring or reporting · Archived
Monitoring, Routine (RTCR)Violation 7817623 · Revised Total Coliform Rule · Revised Total Coliform RuleNoncompliance period start March 1, 2026 · period end March 31, 2026 · first reported June 5, 2026 · EPA return-to-compliance field March 31, 2026
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 8120965 May 15, 2026 Informal State Violation/Reminder Notice 8120966 May 15, 2026 Informal State Public Notification requested Monitoring or reporting · Archived
Monitoring, Routine (RTCR)Violation 7817622 · Revised Total Coliform Rule · Revised Total Coliform RuleNoncompliance period start February 1, 2026 · period end February 28, 2026 · first reported June 5, 2026 · EPA return-to-compliance field February 28, 2026
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 8120963 May 15, 2026 Informal State Violation/Reminder Notice 8120964 May 15, 2026 Informal State Public Notification requested Monitoring or reporting · Archived
Monitoring, Routine (RTCR)Violation 7817621 · Revised Total Coliform Rule · Revised Total Coliform RuleNoncompliance period start January 1, 2026 · period end January 31, 2026 · first reported June 5, 2026 · EPA return-to-compliance field January 31, 2026
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 8120961 May 15, 2026 Informal State Violation/Reminder Notice 8120962 May 15, 2026 Informal State Public Notification requested Monitoring or reporting · Archived
Monitoring, Routine (RTCR)Violation 7817620 · Revised Total Coliform Rule · Revised Total Coliform RuleNoncompliance period start December 1, 2025 · period end December 31, 2025 · first reported March 9, 2026 · EPA return-to-compliance field December 31, 2025
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 8120959 February 23, 2026 Informal State Violation/Reminder Notice 8120960 February 23, 2026 Informal State Public Notification requested Monitoring or reporting · Archived
Monitoring, Routine (RTCR)Violation 7817619 · Revised Total Coliform Rule · Revised Total Coliform RuleNoncompliance period start November 1, 2025 · period end November 30, 2025 · first reported March 9, 2026 · EPA return-to-compliance field November 30, 2025
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 8120957 February 23, 2026 Informal State Violation/Reminder Notice 8120958 February 23, 2026 Informal State Public Notification requested Monitoring or reporting · Archived
Monitoring, Routine (RTCR)Violation 7817618 · Revised Total Coliform Rule · Revised Total Coliform RuleNoncompliance period start October 1, 2025 · period end October 31, 2025 · first reported March 9, 2026 · EPA return-to-compliance field October 31, 2025
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 8120955 February 23, 2026 Informal State Violation/Reminder Notice 8120956 February 23, 2026 Informal State Public Notification requested Monitoring or reporting · Archived
Monitoring, Routine (RTCR)Violation 7817617 · Revised Total Coliform Rule · Revised Total Coliform RuleNoncompliance period start September 1, 2025 · period end September 30, 2025 · first reported December 23, 2025 · EPA return-to-compliance field September 30, 2025
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 8120953 November 25, 2025 Informal State Violation/Reminder Notice 8120954 November 25, 2025 Informal State Public Notification requested Monitoring or reporting · Archived
Monitoring, Routine (RTCR)Violation 7817616 · Revised Total Coliform Rule · Revised Total Coliform RuleNoncompliance period start August 1, 2025 · period end August 31, 2025 · first reported December 23, 2025 · EPA return-to-compliance field August 31, 2025
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 8120951 November 25, 2025 Informal State Violation/Reminder Notice 8120952 November 25, 2025 Informal State Public Notification requested Monitoring or reporting · Archived
Monitoring, Routine (RTCR)Violation 7817615 · Revised Total Coliform Rule · Revised Total Coliform RuleNoncompliance period start July 1, 2025 · period end July 31, 2025 · first reported December 23, 2025 · EPA return-to-compliance field July 31, 2025
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 8120949 November 25, 2025 Informal State Violation/Reminder Notice 8120950 November 25, 2025 Informal State Public Notification requested Monitoring or reporting · Archived
Monitoring, Routine (RTCR)Violation 7817614 · Revised Total Coliform Rule · Revised Total Coliform RuleNoncompliance period start June 1, 2025 · period end June 30, 2025 · first reported September 22, 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 8120947 August 29, 2025 Informal State Violation/Reminder Notice 8120948 August 29, 2025 Informal State Public Notification requested Monitoring or reporting · Archived
Monitoring, Routine (RTCR)Violation 7817613 · Revised Total Coliform Rule · Revised Total Coliform RuleNoncompliance period start May 1, 2025 · period end May 31, 2025 · first reported September 22, 2025 · EPA return-to-compliance field May 31, 2025
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 8120945 August 29, 2025 Informal State Violation/Reminder Notice 8120946 August 29, 2025 Informal State Public Notification requested Monitoring or reporting · Archived
Monitoring, Routine (RTCR)Violation 7817612 · Revised Total Coliform Rule · Revised Total Coliform RuleNoncompliance period start April 1, 2025 · period end April 30, 2025 · first reported September 22, 2025 · EPA return-to-compliance field April 30, 2025
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 8120943 August 29, 2025 Informal State Violation/Reminder Notice 8120944 August 29, 2025 Informal State Public Notification requested Monitoring or reporting · Archived
Monitoring, Routine (RTCR)Violation 7817611 · Revised Total Coliform Rule · Revised Total Coliform RuleNoncompliance period start March 1, 2025 · period end March 31, 2025 · first reported June 2, 2025 · EPA return-to-compliance field March 31, 2025
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 8120941 May 21, 2025 Informal State Violation/Reminder Notice 8120942 May 21, 2025 Informal State Public Notification requested Monitoring or reporting · Archived
Monitoring, Routine (RTCR)Violation 7817610 · Revised Total Coliform Rule · Revised Total Coliform RuleNoncompliance period start February 1, 2025 · period end February 28, 2025 · first reported June 2, 2025 · EPA return-to-compliance field February 28, 2025
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 8120939 May 21, 2025 Informal State Violation/Reminder Notice 8120940 May 21, 2025 Informal State Public Notification requested Monitoring or reporting · Archived
Monitoring, Routine (RTCR)Violation 7817609 · Revised Total Coliform Rule · Revised Total Coliform RuleNoncompliance period start January 1, 2025 · period end January 31, 2025 · first reported June 2, 2025 · EPA return-to-compliance field January 31, 2025
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 8120937 May 20, 2025 Informal State Violation/Reminder Notice 8120938 May 20, 2025 Informal State Public Notification requested Monitoring or reporting · Archived
Monitoring, Routine (RTCR)Violation 7817608 · Revised Total Coliform Rule · Revised Total Coliform RuleNoncompliance period start December 1, 2024 · period end December 31, 2024 · first reported June 2, 2025 · EPA return-to-compliance field December 31, 2024
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 8120935 May 13, 2025 Informal State Violation/Reminder Notice 8120936 May 13, 2025 Informal State Public Notification requested Monitoring or reporting · Archived
Monitoring, Routine (RTCR)Violation 7817607 · Revised Total Coliform Rule · Revised Total Coliform RuleNoncompliance period start November 1, 2024 · period end November 30, 2024 · first reported June 2, 2025 · EPA return-to-compliance field November 30, 2024
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 8120933 May 13, 2025 Informal State Violation/Reminder Notice 8120934 May 13, 2025 Informal State Public Notification requested Monitoring or reporting · Unaddressed by formal action
LSL ReportingViolation 7817595 · LEAD AND COPPER RULE REVISIONS · Lead and Copper Rule RevisionsNoncompliance period start October 17, 2024 · first reported March 28, 2025
No linked action row appears in the records shown.Monitoring or reporting · Archived
Monitoring, Routine (RTCR)Violation 7817606 · Revised Total Coliform Rule · Revised Total Coliform RuleNoncompliance period start October 1, 2024 · period end October 31, 2024 · first reported June 2, 2025 · EPA return-to-compliance field October 31, 2024
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 8120931 May 13, 2025 Informal State Violation/Reminder Notice 8120932 May 13, 2025 Informal State Public Notification requested Monitoring or reporting · Archived
Monitoring, Routine (RTCR)Violation 7817604 · Revised Total Coliform Rule · Revised Total Coliform RuleNoncompliance period start September 1, 2024 · period end September 30, 2024 · first reported June 2, 2025 · EPA return-to-compliance field September 30, 2024
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 8120927 May 8, 2025 Informal State Violation/Reminder Notice 8120928 May 8, 2025 Informal State Public Notification requested Monitoring or reporting · Archived
Monitoring, Routine (RTCR)Violation 7817603 · Revised Total Coliform Rule · Revised Total Coliform RuleNoncompliance period start August 1, 2024 · period end August 31, 2024 · first reported June 2, 2025 · EPA return-to-compliance field August 31, 2024
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 8120925 May 8, 2025 Informal State Violation/Reminder Notice 8120926 May 8, 2025 Informal State Public Notification requested Monitoring or reporting · Archived
Monitoring, Routine (RTCR)Violation 7817602 · Revised Total Coliform Rule · Revised Total Coliform RuleNoncompliance period start July 1, 2024 · period end July 31, 2024 · first reported June 2, 2025 · EPA return-to-compliance field July 31, 2024
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 8120921 May 1, 2025 Informal State Violation/Reminder Notice 8120922 May 1, 2025 Informal State Public Notification requested Monitoring or reporting · Archived
Monitoring, Routine (RTCR)Violation 7817600 · Revised Total Coliform Rule · Revised Total Coliform RuleNoncompliance period start June 1, 2024 · period end June 30, 2024 · first reported June 2, 2025 · EPA return-to-compliance field June 30, 2024
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 8120919 April 22, 2025 Informal State Violation/Reminder Notice 8120920 April 22, 2025 Informal State Public Notification requested Monitoring or reporting · Archived
Monitoring, Routine (RTCR)Violation 7817599 · Revised Total Coliform Rule · Revised Total Coliform RuleNoncompliance period start May 1, 2024 · period end May 31, 2024 · first reported June 2, 2025 · EPA return-to-compliance field May 31, 2024
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 8120917 April 22, 2025 Informal State Violation/Reminder Notice 8120918 April 22, 2025 Informal State Public Notification requested Monitoring or reporting · Archived
Monitoring, Routine (RTCR)Violation 7817598 · Revised Total Coliform Rule · Revised Total Coliform RuleNoncompliance period start April 1, 2024 · period end April 30, 2024 · first reported June 2, 2025 · EPA return-to-compliance field April 30, 2024
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 8120915 April 16, 2025 Informal State Violation/Reminder Notice 8120916 April 16, 2025 Informal State Public Notification requested Monitoring or reporting · Archived
Monitoring, Routine (RTCR)Violation 7817605 · Revised Total Coliform Rule · Revised Total Coliform RuleNoncompliance period start March 1, 2024 · period end March 31, 2024 · first reported June 2, 2025 · EPA return-to-compliance field March 31, 2024
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 8120929 May 9, 2025 Informal State Violation/Reminder Notice 8120930 May 9, 2025 Informal State Public Notification requested Monitoring or reporting · Archived
Monitoring, Routine (RTCR)Violation 7817597 · Revised Total Coliform Rule · Revised Total Coliform RuleNoncompliance period start February 1, 2024 · period end February 29, 2024 · first reported March 28, 2025 · EPA return-to-compliance field February 29, 2024
No linked action row appears in the records shown.Monitoring or reporting · Archived
Monitoring, Routine (RTCR)Violation 7817596 · Revised Total Coliform Rule · Revised Total Coliform RuleNoncompliance period start January 1, 2024 · period end January 31, 2024 · first reported March 28, 2025 · EPA return-to-compliance field January 31, 2024
No linked action row appears in the records shown.Monitoring or reporting · Archived
Monitoring, Routine (RTCR)Violation 7817593 · Revised Total Coliform Rule · Revised Total Coliform RuleNoncompliance period start October 1, 2023 · period end December 31, 2023 · first reported February 28, 2024 · EPA return-to-compliance field December 31, 2023
No linked action row appears in the records shown.Monitoring or reporting · Unaddressed by formal action
Follow-up Or Routine LCR Tap M/RViolation 7817601 · Lead and Copper Rule · Lead and Copper RuleNoncompliance period start July 1, 2023 · first reported June 2, 2025
No linked action row appears in the records shown.Monitoring or reporting · Archived
Monitoring, Routine (RTCR)Violation 7817592 · Revised Total Coliform Rule · Revised Total Coliform RuleNoncompliance period start July 1, 2023 · period end September 30, 2023 · first reported November 30, 2023 · EPA return-to-compliance field September 30, 2023
No linked action row appears in the records shown.Monitoring or reporting · Archived
Monitoring, Routine (RTCR)Violation 7817591 · Revised Total Coliform Rule · Revised Total Coliform RuleNoncompliance period start April 1, 2023 · period end June 30, 2023 · first reported November 30, 2023 · EPA return-to-compliance field June 30, 2023
No linked action row appears in the records shown.Monitoring or reporting · Archived
Monitoring, Routine (RTCR)Violation 7817590 · Revised Total Coliform Rule · Revised Total Coliform RuleNoncompliance period start January 1, 2023 · period end March 31, 2023 · first reported August 31, 2023 · EPA return-to-compliance field March 31, 2023
No linked action row appears in the records shown.Monitoring or reporting · Archived
Monitoring, Routine (RTCR)Violation 7817589 · Revised Total Coliform Rule · Revised Total Coliform RuleNoncompliance period start October 1, 2022 · period end December 31, 2022 · first reported August 31, 2023 · EPA return-to-compliance field December 31, 2022
No linked action row appears in the records shown.Monitoring or reporting · Archived
Monitoring, Routine (RTCR)Violation 7817588 · Revised Total Coliform Rule · Revised Total Coliform RuleNoncompliance period start July 1, 2022 · period end September 30, 2022 · first reported February 28, 2023 · EPA return-to-compliance field September 30, 2022
No linked action row appears in the records shown.Monitoring or reporting · Archived
Monitoring, Routine (RTCR)Violation 7817587 · Revised Total Coliform Rule · Revised Total Coliform RuleNoncompliance period start April 1, 2022 · period end June 30, 2022 · first reported December 1, 2022 · EPA return-to-compliance field June 30, 2022
No linked action row appears in the records shown.Monitoring or reporting · Archived
Monitoring, Routine (RTCR)Violation 7817586 · Revised Total Coliform Rule · Revised Total Coliform RuleNoncompliance period start January 1, 2022 · period end March 31, 2022 · first reported December 1, 2022 · EPA return-to-compliance field March 31, 2022
No linked action row appears in the records shown.Monitoring or reporting · Archived
Monitoring, Routine (RTCR)Violation 7817585 · Revised Total Coliform Rule · Revised Total Coliform RuleNoncompliance period start October 1, 2021 · period end December 31, 2021 · first reported December 1, 2022 · EPA return-to-compliance field December 31, 2021
No linked action row appears in the records shown.Monitoring or reporting · Archived
Monitoring, Routine (RTCR)Violation 7817584 · Revised Total Coliform Rule · Revised Total Coliform RuleNoncompliance period start July 1, 2021 · period end September 30, 2021 · first reported March 31, 2022 · EPA return-to-compliance field September 30, 2021
No linked action row appears in the records shown.Monitoring or reporting · Archived
Monitoring, Routine (RTCR)Violation 7817583 · Revised Total Coliform Rule · Revised Total Coliform RuleNoncompliance period start April 1, 2021 · period end June 30, 2021 · first reported December 6, 2021 · EPA return-to-compliance field June 30, 2021
No linked action row appears in the records shown.Monitoring or reporting · Archived
Monitoring, Routine (RTCR)Violation 7817582 · Revised Total Coliform Rule · Revised Total Coliform RuleNoncompliance period start February 1, 2021 · period end February 28, 2021 · first reported June 1, 2021 · EPA return-to-compliance field February 28, 2021
No linked action row appears in the records shown.Monitoring or reporting · Archived
Monitoring, Routine (RTCR)Violation 7817581 · Revised Total Coliform Rule · Revised Total Coliform RuleNoncompliance period start January 1, 2021 · period end January 31, 2021 · first reported June 1, 2021 · EPA return-to-compliance field January 31, 2021
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