NM3508923 · New Mexico
BERNALILLO WATER SYSTEM
Federal fiscal 2026Q3 · EPA violation and follow-up records
- Violation records shown
- 16
- EPA health-based flag
- 3
- Health-based records unresolved in this snapshot
- 0
- Monitoring and reporting records
- 5
Counties listed by EPA · Sandoval County, New Mexico
Find the utility’s annual water quality report. For current advisories, check the utility or local drinking-water authority.
Violations and what followed
Among 15 resolved records with both dates, the median interval from recorded noncompliance start to EPA’s return-to-compliance date was 692 days. The interval uses the reporting periods and dates on file.
Monitoring or reporting · Unaddressed by formal action
Monitoring, Source Water (GWR)Violation 156546 · E. COLI · Ground Water RuleNoncompliance period start March 19, 2026 · first reported June 16, 2026
3 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 65 May 26, 2026 Informal State Violation/Reminder Notice 66 May 26, 2026 Informal State Public Notification requested 69 June 2, 2026 Informal State Public Notification received Monitoring or reporting · Resolved
Follow-up Or Routine LCR Tap M/RViolation 156547 · Lead and Copper Rule · Lead and Copper RuleNoncompliance period start October 1, 2025 · period end April 21, 2026 · first reported June 16, 2026 · EPA return-to-compliance field April 21, 2026
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 71 April 21, 2026 Resolving State Compliance achieved 67 May 26, 2026 Informal State Violation/Reminder Notice 68 May 26, 2026 Informal State Public Notification requested 70 May 29, 2026 Informal State Public Notification received Other or unclassified · Resolved
Public Notification Violation for NPDWR ViolationViolation 156542 · Public Notice · Public Notice Rule and Revised PN RuleNoncompliance period start March 21, 2025 · period end April 29, 2026 · first reported June 16, 2026 · EPA return-to-compliance field April 29, 2026
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 64 April 29, 2026 Resolving State Compliance achieved Other or unclassified · Resolved
Public Notification Violation for NPDWR ViolationViolation 156540 · Public Notice · Public Notice Rule and Revised PN RuleNoncompliance period start February 7, 2025 · period end April 29, 2026 · first reported June 16, 2026 · EPA return-to-compliance field April 29, 2026
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 64 April 29, 2026 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring and Reporting (DBP)Violation 156535 · Total Haloacetic Acids (HAA5) · Stage 2 Disinfectants and Disinfection Byproducts RuleNoncompliance period start July 1, 2023 · period end September 30, 2023 · first reported May 2, 2024 · EPA return-to-compliance field September 30, 2023
3 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 58 December 14, 2023 Resolving State Compliance achieved 56 March 20, 2024 Informal State Violation/Reminder Notice 57 March 20, 2024 Informal State Public Notification requested Monitoring or reporting · Resolved
Monitoring and Reporting (DBP)Violation 156534 · TTHM · Stage 2 Disinfectants and Disinfection Byproducts RuleNoncompliance period start July 1, 2023 · period end September 30, 2023 · first reported May 2, 2024 · EPA return-to-compliance field September 30, 2023
3 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 58 December 14, 2023 Resolving State Compliance achieved 56 March 20, 2024 Informal State Violation/Reminder Notice 57 March 20, 2024 Informal State Public Notification requested Monitoring or reporting · Resolved
Monitoring, RegularViolation 156533 · Asbestos · Inorganic ChemicalsNoncompliance period start January 1, 2020 · period end December 31, 2022 · first reported March 28, 2024 · EPA return-to-compliance field December 31, 2022
3 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 53 February 7, 2024 Informal State Violation/Reminder Notice 54 February 7, 2024 Informal State Public Notification requested 55 February 14, 2024 Resolving State Compliance achieved Other or unclassified · Resolved
Public Notification Violation for NPDWR ViolationViolation 156531 · Public Notice · Public Notice Rule and Revised PN RuleNoncompliance period start September 17, 2017 · period end March 7, 2022 · first reported May 6, 2020 · EPA return-to-compliance field March 7, 2022
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 49 March 7, 2022 Resolving State Compliance achieved Other or unclassified · Resolved
Consumer Confidence Report Complete Failure to ReportViolation 156536 · Consumer Confidence Rule · Consumer Confidence RuleNoncompliance period start July 1, 2015 · period end September 28, 2015 · first reported December 3, 2025 · EPA return-to-compliance field September 28, 2015
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 60 September 28, 2015 Resolving State Compliance achieved 59 September 29, 2015 Informal State Violation/Reminder Notice EPA health-based flag · Resolved
Failure To Address DeficiencyViolation 156538 · Groundwater Rule · Ground Water RuleNoncompliance period start December 27, 2013 · period end November 19, 2015 · first reported June 16, 2026 · EPA return-to-compliance field November 19, 2015
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 63 November 19, 2015 Resolving State Compliance achieved 61 March 24, 2026 Informal State Violation/Reminder Notice EPA health-based flag · Resolved
Failure To Address DeficiencyViolation 156537 · Groundwater Rule · Ground Water RuleNoncompliance period start December 27, 2013 · period end November 19, 2015 · first reported June 16, 2026 · EPA return-to-compliance field November 19, 2015
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 63 November 19, 2015 Resolving State Compliance achieved 61 March 24, 2026 Informal State Violation/Reminder Notice EPA health-based flag · Resolved
Failure To Address DeficiencyViolation 156539 · Groundwater Rule · Ground Water RuleNoncompliance period start April 17, 2013 · period end November 19, 2016 · first reported June 16, 2026 · EPA return-to-compliance field November 19, 2016
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 62 November 19, 2016 Resolving State Compliance achieved 61 March 24, 2026 Informal State Violation/Reminder Notice Other or unclassified · Resolved
Public Notification Violation for NPDWR ViolationViolation 156544 · Public Notice · Public Notice Rule and Revised PN RuleNoncompliance period start February 3, 2012 · period end April 29, 2026 · first reported June 16, 2026 · EPA return-to-compliance field April 29, 2026
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 64 April 29, 2026 Resolving State Compliance achieved Other or unclassified · Resolved
Public Notification Violation for NPDWR ViolationViolation 156545 · Public Notice · Public Notice Rule and Revised PN RuleNoncompliance period start May 5, 2011 · period end April 29, 2026 · first reported June 16, 2026 · EPA return-to-compliance field April 29, 2026
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 64 April 29, 2026 Resolving State Compliance achieved Other or unclassified · Resolved
Public Notification Violation for NPDWR ViolationViolation 156541 · Public Notice · Public Notice Rule and Revised PN RuleNoncompliance period start February 10, 2011 · period end April 29, 2026 · first reported June 16, 2026 · EPA return-to-compliance field April 29, 2026
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 64 April 29, 2026 Resolving State Compliance achieved Other or unclassified · Resolved
Public Notification Violation for NPDWR ViolationViolation 156543 · Public Notice · Public Notice Rule and Revised PN RuleNoncompliance period start June 26, 2010 · period end April 29, 2026 · first reported June 16, 2026 · EPA return-to-compliance field April 29, 2026
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 64 April 29, 2026 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