CO0145330 · Colorado
HOLBROOK CENTER SOFT WA
Federal fiscal 2026Q3 · EPA violation and follow-up records
- Violation records shown
- 76
- EPA health-based flag
- 24
- Health-based records unresolved in this snapshot
- 0
- Monitoring and reporting records
- 37
Counties listed by EPA · Otero County, Colorado
Find the utility’s annual water quality report. For current advisories, check the utility or local drinking-water authority.
Violations and what followed
Among 19 resolved records with both dates, the median interval from recorded noncompliance start to EPA’s return-to-compliance date was 311 days. The interval uses the reporting periods and dates on file.
Monitoring or reporting · Unaddressed by formal action
Notification, Known or Potential LSLViolation 4514 · LEAD AND COPPER RULE REVISIONS · Lead and Copper Rule RevisionsNoncompliance period start July 2, 2026 · first reported September 15, 2026
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 4444 July 22, 2026 Informal State Violation/Reminder Notice 4445 July 22, 2026 Informal State Public Notification requested EPA health-based flag · Archived
Maximum Contaminant Level Violation, AverageViolation 4512 · Combined Radium (-226 and -228) · Radionuclides and Revised Rad RuleNoncompliance period start April 1, 2026 · period end June 30, 2026 · first reported September 15, 2026 · EPA return-to-compliance field June 30, 2026
3 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 4392 May 31, 2022 Formal State Administrative/Compliance Order without penalty issued 4394 May 31, 2022 Informal State Public Notification requested 4442 July 10, 2026 Informal State Violation/Reminder Notice EPA health-based flag · Archived
Maximum Contaminant Level Violation, AverageViolation 4513 · Combined Radium (-226 and -228) · Radionuclides and Revised Rad RuleNoncompliance period start January 1, 2026 · period end March 31, 2026 · first reported September 15, 2026 · EPA return-to-compliance field March 31, 2026
3 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 4392 May 31, 2022 Formal State Administrative/Compliance Order without penalty issued 4394 May 31, 2022 Informal State Public Notification requested 4443 July 10, 2026 Informal State Violation/Reminder Notice EPA health-based flag · Archived
Maximum Contaminant Level Violation, AverageViolation 4480 · Combined Radium (-226 and -228) · Radionuclides and Revised Rad RuleNoncompliance period start October 1, 2025 · period end December 31, 2025 · first reported February 23, 2026 · EPA return-to-compliance field December 31, 2025
3 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 4392 May 31, 2022 Formal State Administrative/Compliance Order without penalty issued 4394 May 31, 2022 Informal State Public Notification requested 4434 December 12, 2025 Informal State Violation/Reminder Notice Other or unclassified · Resolved
Public Notification Violation for NPDWR ViolationViolation 4478 · Public Notice · Public Notice Rule and Revised PN RuleNoncompliance period start October 1, 2025 · period end December 31, 2025 · first reported November 17, 2025 · 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 4432 October 21, 2025 Informal State Violation/Reminder Notice 4437 December 31, 2025 Resolving State Compliance achieved Monitoring or reporting · Unaddressed by formal action
Notification, Known or Potential LSLViolation 4476 · LEAD AND COPPER RULE REVISIONS · Lead and Copper Rule RevisionsNoncompliance period start July 2, 2025 · first reported November 17, 2025
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 4428 August 27, 2025 Informal State Violation/Reminder Notice 4429 August 27, 2025 Informal State Public Notification requested EPA health-based flag · Archived
Maximum Contaminant Level Violation, AverageViolation 4479 · Combined Radium (-226 and -228) · Radionuclides and Revised Rad RuleNoncompliance period start July 1, 2025 · period end September 30, 2025 · first reported November 17, 2025 · EPA return-to-compliance field September 30, 2025
3 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 4392 May 31, 2022 Formal State Administrative/Compliance Order without penalty issued 4394 May 31, 2022 Informal State Public Notification requested 4433 November 6, 2025 Informal State Violation/Reminder Notice Monitoring or reporting · Resolved
Monitoring, RegularViolation 4477 · Combined Radium (-226 and -228) · Radionuclides and Revised Rad RuleNoncompliance period start July 1, 2025 · period end September 30, 2025 · first reported November 17, 2025 · EPA return-to-compliance field September 30, 2025
3 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 4430 October 16, 2025 Informal State Violation/Reminder Notice 4431 October 16, 2025 Informal State Public Notification requested 4435 December 9, 2025 Resolving State Compliance achieved Other or unclassified · Resolved
Public Notification Violation for NPDWR ViolationViolation 4475 · Public Notice · Public Notice Rule and Revised PN RuleNoncompliance period start July 1, 2025 · period end December 31, 2025 · first reported August 18, 2025 · 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 4427 August 7, 2025 Informal State Violation/Reminder Notice 4437 December 31, 2025 Resolving State Compliance achieved Other or unclassified · Resolved
Consumer Confidence Report Complete Failure to ReportViolation 4474 · Consumer Confidence Rule · Consumer Confidence RuleNoncompliance period start July 1, 2025 · period end June 30, 2026 · first reported August 18, 2025 · EPA return-to-compliance field June 30, 2026
3 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 4425 July 30, 2025 Informal State Violation/Reminder Notice 4426 July 30, 2025 Informal State Public Notification requested 4441 June 30, 2026 Resolving State Compliance achieved EPA health-based flag · Archived
Maximum Contaminant Level Violation, AverageViolation 4472 · Combined Radium (-226 and -228) · Radionuclides and Revised Rad RuleNoncompliance period start April 1, 2025 · period end June 30, 2025 · first reported August 18, 2025 · EPA return-to-compliance field June 30, 2025
3 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 4392 May 31, 2022 Formal State Administrative/Compliance Order without penalty issued 4394 May 31, 2022 Informal State Public Notification requested 4423 June 26, 2025 Informal State Violation/Reminder Notice Other or unclassified · Resolved
Public Notification Violation for NPDWR ViolationViolation 4471 · Public Notice · Public Notice Rule and Revised PN RuleNoncompliance period start April 1, 2025 · period end December 31, 2025 · first reported May 15, 2025 · 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 4420 April 17, 2025 Informal State Violation/Reminder Notice 4437 December 31, 2025 Resolving State Compliance achieved EPA health-based flag · Archived
Maximum Contaminant Level Violation, AverageViolation 4473 · Combined Radium (-226 and -228) · Radionuclides and Revised Rad RuleNoncompliance period start January 1, 2025 · period end March 31, 2025 · first reported August 18, 2025 · EPA return-to-compliance field March 31, 2025
3 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 4392 May 31, 2022 Formal State Administrative/Compliance Order without penalty issued 4394 May 31, 2022 Informal State Public Notification requested 4424 June 26, 2025 Informal State Violation/Reminder Notice Other or unclassified · Resolved
Public Notification Violation for NPDWR ViolationViolation 4467 · Public Notice · Public Notice Rule and Revised PN RuleNoncompliance period start January 1, 2025 · period end December 31, 2025 · first reported February 18, 2025 · 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 4414 January 15, 2025 Informal State Violation/Reminder Notice 4438 December 31, 2025 Resolving State Compliance achieved EPA health-based flag · Archived
Maximum Contaminant Level Violation, AverageViolation 4470 · Combined Radium (-226 and -228) · Radionuclides and Revised Rad RuleNoncompliance period start October 1, 2024 · period end December 31, 2024 · first reported February 18, 2025 · EPA return-to-compliance field December 31, 2024
3 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 4392 May 31, 2022 Formal State Administrative/Compliance Order without penalty issued 4394 May 31, 2022 Informal State Public Notification requested 4419 January 28, 2025 Informal State Violation/Reminder Notice Other or unclassified · Resolved
Public Notification Violation for NPDWR ViolationViolation 4465 · Public Notice · Public Notice Rule and Revised PN RuleNoncompliance period start October 1, 2024 · period end December 31, 2025 · first reported November 14, 2024 · EPA return-to-compliance field December 31, 2025
3 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 4392 May 31, 2022 Formal State Administrative/Compliance Order without penalty issued 4410 October 29, 2024 Informal State Violation/Reminder Notice 4437 December 31, 2025 Resolving State Compliance achieved EPA health-based flag · Archived
Maximum Contaminant Level Violation, AverageViolation 4469 · Combined Radium (-226 and -228) · Radionuclides and Revised Rad RuleNoncompliance period start July 1, 2024 · period end September 30, 2024 · first reported February 18, 2025 · EPA return-to-compliance field September 30, 2024
3 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 4392 May 31, 2022 Formal State Administrative/Compliance Order without penalty issued 4394 May 31, 2022 Informal State Public Notification requested 4418 January 28, 2025 Informal State Violation/Reminder Notice Monitoring or reporting · Resolved
Monitoring, RegularViolation 4466 · Combined Radium (-226 and -228) · Radionuclides and Revised Rad RuleNoncompliance period start July 1, 2024 · period end September 30, 2024 · first reported November 14, 2024 · EPA return-to-compliance field September 30, 2024
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 4392 May 31, 2022 Formal State Administrative/Compliance Order without penalty issued 4411 October 31, 2024 Informal State Violation/Reminder Notice 4412 October 31, 2024 Informal State Public Notification requested 4422 November 19, 2024 Resolving State Compliance achieved Other or unclassified · Resolved
Public Notification Violation for NPDWR ViolationViolation 4464 · Public Notice · Public Notice Rule and Revised PN RuleNoncompliance period start July 1, 2024 · period end August 7, 2024 · first reported August 14, 2024 · EPA return-to-compliance field August 7, 2024
3 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 4392 May 31, 2022 Formal State Administrative/Compliance Order without penalty issued 4408 August 1, 2024 Informal State Violation/Reminder Notice 4417 August 7, 2024 Resolving State Compliance achieved EPA health-based flag · Archived
Maximum Contaminant Level Violation, AverageViolation 4456 · Combined Radium (-226 and -228) · Radionuclides and Revised Rad RuleNoncompliance period start April 1, 2024 · period end June 30, 2024 · first reported August 14, 2024 · EPA return-to-compliance field June 30, 2024
3 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 4392 May 31, 2022 Formal State Administrative/Compliance Order without penalty issued 4394 May 31, 2022 Informal State Public Notification requested 4405 July 18, 2024 Informal State Violation/Reminder Notice Other or unclassified · Resolved
Public Notification Violation for NPDWR ViolationViolation 4452 · Public Notice · Public Notice Rule and Revised PN RuleNoncompliance period start April 1, 2024 · period end August 7, 2024 · first reported May 16, 2024 · EPA return-to-compliance field August 7, 2024
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 4399 April 24, 2024 Informal State Violation/Reminder Notice 4417 August 7, 2024 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 4468 · Nitrate · Nitrate RuleNoncompliance period start January 1, 2024 · period end December 31, 2024 · first reported February 18, 2025 · EPA return-to-compliance field December 31, 2024
3 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 4415 January 20, 2025 Informal State Violation/Reminder Notice 4416 January 20, 2025 Informal State Public Notification requested 4436 December 10, 2025 Resolving State Compliance achieved Other or unclassified · Resolved
Public Notification Violation for NPDWR ViolationViolation 4457 · Public Notice · Public Notice Rule and Revised PN RuleNoncompliance period start January 1, 2024 · period end August 7, 2024 · first reported August 14, 2024 · EPA return-to-compliance field August 7, 2024
3 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 4392 May 31, 2022 Formal State Administrative/Compliance Order without penalty issued 4406 February 22, 2024 Informal State Violation/Reminder Notice 4417 August 7, 2024 Resolving State Compliance achieved EPA health-based flag · Archived
Maximum Contaminant Level Violation, AverageViolation 4455 · Combined Radium (-226 and -228) · Radionuclides and Revised Rad RuleNoncompliance period start January 1, 2024 · period end March 31, 2024 · first reported August 14, 2024 · EPA return-to-compliance field March 31, 2024
3 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 4392 May 31, 2022 Formal State Administrative/Compliance Order without penalty issued 4394 May 31, 2022 Informal State Public Notification requested 4405 July 18, 2024 Informal State Violation/Reminder Notice Monitoring or reporting · Resolved
Monitoring, RegularViolation 4454 · Combined Radium (-226 and -228) · Radionuclides and Revised Rad RuleNoncompliance period start January 1, 2024 · period end March 31, 2024 · first reported May 16, 2024 · EPA return-to-compliance field March 31, 2024
3 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 4402 April 30, 2024 Informal State Violation/Reminder Notice 4403 April 30, 2024 Informal State Public Notification requested 4413 June 24, 2024 Resolving State Compliance achieved Other or unclassified · Resolved
Public Notification Violation for NPDWR ViolationViolation 4458 · Public Notice · Public Notice Rule and Revised PN RuleNoncompliance period start October 1, 2023 · period end August 7, 2024 · first reported August 14, 2024 · EPA return-to-compliance field August 7, 2024
3 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 4392 May 31, 2022 Formal State Administrative/Compliance Order without penalty issued 4406 February 22, 2024 Informal State Violation/Reminder Notice 4417 August 7, 2024 Resolving State Compliance achieved EPA health-based flag · Archived
Maximum Contaminant Level Violation, AverageViolation 4451 · Combined Radium (-226 and -228) · Radionuclides and Revised Rad RuleNoncompliance period start October 1, 2023 · period end December 31, 2023 · first reported February 14, 2024 · EPA return-to-compliance field December 31, 2023
3 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 4392 May 31, 2022 Formal State Administrative/Compliance Order without penalty issued 4394 May 31, 2022 Informal State Public Notification requested 4398 January 17, 2024 Informal State Violation/Reminder Notice Other or unclassified · Resolved
Public Notification Violation for NPDWR ViolationViolation 4459 · Public Notice · Public Notice Rule and Revised PN RuleNoncompliance period start July 1, 2023 · period end August 7, 2024 · first reported August 14, 2024 · EPA return-to-compliance field August 7, 2024
3 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 4392 May 31, 2022 Formal State Administrative/Compliance Order without penalty issued 4406 February 22, 2024 Informal State Violation/Reminder Notice 4417 August 7, 2024 Resolving State Compliance achieved EPA health-based flag · Archived
Maximum Contaminant Level Violation, AverageViolation 4450 · Combined Radium (-226 and -228) · Radionuclides and Revised Rad RuleNoncompliance period start July 1, 2023 · period end September 30, 2023 · first reported February 14, 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 4392 May 31, 2022 Formal State Administrative/Compliance Order without penalty issued 4394 May 31, 2022 Informal State Public Notification requested 4398 January 17, 2024 Informal State Violation/Reminder Notice Other or unclassified · Resolved
Public Notification Violation for NPDWR ViolationViolation 4460 · Public Notice · Public Notice Rule and Revised PN RuleNoncompliance period start April 1, 2023 · period end August 7, 2024 · first reported August 14, 2024 · EPA return-to-compliance field August 7, 2024
3 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 4392 May 31, 2022 Formal State Administrative/Compliance Order without penalty issued 4406 February 22, 2024 Informal State Violation/Reminder Notice 4417 August 7, 2024 Resolving State Compliance achieved EPA health-based flag · Archived
Maximum Contaminant Level Violation, AverageViolation 4449 · Combined Radium (-226 and -228) · Radionuclides and Revised Rad RuleNoncompliance period start April 1, 2023 · period end June 30, 2023 · first reported August 15, 2023 · EPA return-to-compliance field June 30, 2023
3 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 4392 May 31, 2022 Formal State Administrative/Compliance Order without penalty issued 4394 May 31, 2022 Informal State Public Notification requested 4397 May 17, 2023 Informal State Violation/Reminder Notice Monitoring or reporting · Archived
Monitoring, RegularViolation 4511 · Chlordane · Synthetic Organic ChemicalsNoncompliance period start January 1, 2023 · period end December 31, 2025 · first reported February 23, 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 4439 January 21, 2026 Informal State Violation/Reminder Notice 4440 January 21, 2026 Informal State Public Notification requested Monitoring or reporting · Archived
Monitoring, RegularViolation 4510 · ETHYLENE DIBROMIDE · Synthetic Organic ChemicalsNoncompliance period start January 1, 2023 · period end December 31, 2025 · first reported February 23, 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 4439 January 21, 2026 Informal State Violation/Reminder Notice 4440 January 21, 2026 Informal State Public Notification requested Monitoring or reporting · Archived
Monitoring, RegularViolation 4509 · 1,2-DIBROMO-3-CHLOROPROPANE · Synthetic Organic ChemicalsNoncompliance period start January 1, 2023 · period end December 31, 2025 · first reported February 23, 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 4439 January 21, 2026 Informal State Violation/Reminder Notice 4440 January 21, 2026 Informal State Public Notification requested Monitoring or reporting · Archived
Monitoring, RegularViolation 4508 · Total Polychlorinated Biphenyls (PCB) · Synthetic Organic ChemicalsNoncompliance period start January 1, 2023 · period end December 31, 2025 · first reported February 23, 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 4439 January 21, 2026 Informal State Violation/Reminder Notice 4440 January 21, 2026 Informal State Public Notification requested Monitoring or reporting · Archived
Monitoring, RegularViolation 4507 · Pentachlorophenol · Synthetic Organic ChemicalsNoncompliance period start January 1, 2023 · period end December 31, 2025 · first reported February 23, 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 4439 January 21, 2026 Informal State Violation/Reminder Notice 4440 January 21, 2026 Informal State Public Notification requested Monitoring or reporting · Archived
Monitoring, RegularViolation 4506 · Benzo(a)pyrene · Synthetic Organic ChemicalsNoncompliance period start January 1, 2023 · period end December 31, 2025 · first reported February 23, 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 4439 January 21, 2026 Informal State Violation/Reminder Notice 4440 January 21, 2026 Informal State Public Notification requested Monitoring or reporting · Archived
Monitoring, RegularViolation 4505 · HEXACHLOROBENZENE · Synthetic Organic ChemicalsNoncompliance period start January 1, 2023 · period end December 31, 2025 · first reported February 23, 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 4439 January 21, 2026 Informal State Violation/Reminder Notice 4440 January 21, 2026 Informal State Public Notification requested Monitoring or reporting · Archived
Monitoring, RegularViolation 4504 · 2,4,5-TP · Synthetic Organic ChemicalsNoncompliance period start January 1, 2023 · period end December 31, 2025 · first reported February 23, 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 4439 January 21, 2026 Informal State Violation/Reminder Notice 4440 January 21, 2026 Informal State Public Notification requested Monitoring or reporting · Archived
Monitoring, RegularViolation 4503 · 2,4-D · Synthetic Organic ChemicalsNoncompliance period start January 1, 2023 · period end December 31, 2025 · first reported February 23, 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 4439 January 21, 2026 Informal State Violation/Reminder Notice 4440 January 21, 2026 Informal State Public Notification requested Monitoring or reporting · Archived
Monitoring, RegularViolation 4502 · Heptachlor epoxide · Synthetic Organic ChemicalsNoncompliance period start January 1, 2023 · period end December 31, 2025 · first reported February 23, 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 4439 January 21, 2026 Informal State Violation/Reminder Notice 4440 January 21, 2026 Informal State Public Notification requested Monitoring or reporting · Archived
Monitoring, RegularViolation 4501 · Heptachlor · Synthetic Organic ChemicalsNoncompliance period start January 1, 2023 · period end December 31, 2025 · first reported February 23, 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 4439 January 21, 2026 Informal State Violation/Reminder Notice 4440 January 21, 2026 Informal State Public Notification requested Monitoring or reporting · Archived
Monitoring, RegularViolation 4500 · LASSO · Synthetic Organic ChemicalsNoncompliance period start January 1, 2023 · period end December 31, 2025 · first reported February 23, 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 4439 January 21, 2026 Informal State Violation/Reminder Notice 4440 January 21, 2026 Informal State Public Notification requested Monitoring or reporting · Archived
Monitoring, RegularViolation 4499 · Atrazine · Synthetic Organic ChemicalsNoncompliance period start January 1, 2023 · period end December 31, 2025 · first reported February 23, 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 4439 January 21, 2026 Informal State Violation/Reminder Notice 4440 January 21, 2026 Informal State Public Notification requested Monitoring or reporting · Archived
Monitoring, RegularViolation 4498 · Aldicarb · Synthetic Organic ChemicalsNoncompliance period start January 1, 2023 · period end December 31, 2025 · first reported February 23, 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 4439 January 21, 2026 Informal State Violation/Reminder Notice 4440 January 21, 2026 Informal State Public Notification requested Monitoring or reporting · Archived
Monitoring, RegularViolation 4497 · Carbofuran · Synthetic Organic ChemicalsNoncompliance period start January 1, 2023 · period end December 31, 2025 · first reported February 23, 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 4439 January 21, 2026 Informal State Violation/Reminder Notice 4440 January 21, 2026 Informal State Public Notification requested Monitoring or reporting · Archived
Monitoring, RegularViolation 4496 · Aldicarb sulfone · Synthetic Organic ChemicalsNoncompliance period start January 1, 2023 · period end December 31, 2025 · first reported February 23, 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 4439 January 21, 2026 Informal State Violation/Reminder Notice 4440 January 21, 2026 Informal State Public Notification requested Monitoring or reporting · Archived
Monitoring, RegularViolation 4495 · Aldicarb sulfoxide · Synthetic Organic ChemicalsNoncompliance period start January 1, 2023 · period end December 31, 2025 · first reported February 23, 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 4439 January 21, 2026 Informal State Violation/Reminder Notice 4440 January 21, 2026 Informal State Public Notification requested Monitoring or reporting · Archived
Monitoring, RegularViolation 4494 · Hexachlorocyclopentadiene · Synthetic Organic ChemicalsNoncompliance period start January 1, 2023 · period end December 31, 2025 · first reported February 23, 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 4439 January 21, 2026 Informal State Violation/Reminder Notice 4440 January 21, 2026 Informal State Public Notification requested Monitoring or reporting · Archived
Monitoring, RegularViolation 4493 · Dinoseb · Synthetic Organic ChemicalsNoncompliance period start January 1, 2023 · period end December 31, 2025 · first reported February 23, 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 4439 January 21, 2026 Informal State Violation/Reminder Notice 4440 January 21, 2026 Informal State Public Notification requested Monitoring or reporting · Archived
Monitoring, RegularViolation 4492 · Picloram · Synthetic Organic ChemicalsNoncompliance period start January 1, 2023 · period end December 31, 2025 · first reported February 23, 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 4439 January 21, 2026 Informal State Violation/Reminder Notice 4440 January 21, 2026 Informal State Public Notification requested Monitoring or reporting · Archived
Monitoring, RegularViolation 4491 · Di(2-ethylhexyl) phthalate · Synthetic Organic ChemicalsNoncompliance period start January 1, 2023 · period end December 31, 2025 · first reported February 23, 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 4439 January 21, 2026 Informal State Violation/Reminder Notice 4440 January 21, 2026 Informal State Public Notification requested Monitoring or reporting · Archived
Monitoring, RegularViolation 4490 · Simazine · Synthetic Organic ChemicalsNoncompliance period start January 1, 2023 · period end December 31, 2025 · first reported February 23, 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 4439 January 21, 2026 Informal State Violation/Reminder Notice 4440 January 21, 2026 Informal State Public Notification requested Monitoring or reporting · Archived
Monitoring, RegularViolation 4489 · OXAMYL · Synthetic Organic ChemicalsNoncompliance period start January 1, 2023 · period end December 31, 2025 · first reported February 23, 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 4439 January 21, 2026 Informal State Violation/Reminder Notice 4440 January 21, 2026 Informal State Public Notification requested Monitoring or reporting · Archived
Monitoring, RegularViolation 4488 · Di(2-ethylhexyl) adipate · Synthetic Organic ChemicalsNoncompliance period start January 1, 2023 · period end December 31, 2025 · first reported February 23, 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 4439 January 21, 2026 Informal State Violation/Reminder Notice 4440 January 21, 2026 Informal State Public Notification requested Monitoring or reporting · Archived
Monitoring, RegularViolation 4487 · Endothall · Synthetic Organic ChemicalsNoncompliance period start January 1, 2023 · period end December 31, 2025 · first reported February 23, 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 4439 January 21, 2026 Informal State Violation/Reminder Notice 4440 January 21, 2026 Informal State Public Notification requested Monitoring or reporting · Archived
Monitoring, RegularViolation 4486 · Diquat · Synthetic Organic ChemicalsNoncompliance period start January 1, 2023 · period end December 31, 2025 · first reported February 23, 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 4439 January 21, 2026 Informal State Violation/Reminder Notice 4440 January 21, 2026 Informal State Public Notification requested Monitoring or reporting · Archived
Monitoring, RegularViolation 4485 · Dalapon · Synthetic Organic ChemicalsNoncompliance period start January 1, 2023 · period end December 31, 2025 · first reported February 23, 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 4439 January 21, 2026 Informal State Violation/Reminder Notice 4440 January 21, 2026 Informal State Public Notification requested Monitoring or reporting · Archived
Monitoring, RegularViolation 4484 · Toxaphene · Synthetic Organic ChemicalsNoncompliance period start January 1, 2023 · period end December 31, 2025 · first reported February 23, 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 4439 January 21, 2026 Informal State Violation/Reminder Notice 4440 January 21, 2026 Informal State Public Notification requested Monitoring or reporting · Archived
Monitoring, RegularViolation 4483 · Methoxychlor · Synthetic Organic ChemicalsNoncompliance period start January 1, 2023 · period end December 31, 2025 · first reported February 23, 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 4439 January 21, 2026 Informal State Violation/Reminder Notice 4440 January 21, 2026 Informal State Public Notification requested Monitoring or reporting · Archived
Monitoring, RegularViolation 4482 · BHC-GAMMA · Synthetic Organic ChemicalsNoncompliance period start January 1, 2023 · period end December 31, 2025 · first reported February 23, 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 4439 January 21, 2026 Informal State Violation/Reminder Notice 4440 January 21, 2026 Informal State Public Notification requested Monitoring or reporting · Archived
Monitoring, RegularViolation 4481 · Endrin · Synthetic Organic ChemicalsNoncompliance period start January 1, 2023 · period end December 31, 2025 · first reported February 23, 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 4439 January 21, 2026 Informal State Violation/Reminder Notice 4440 January 21, 2026 Informal State Public Notification requested Other or unclassified · Resolved
Public Notification Violation for NPDWR ViolationViolation 4461 · Public Notice · Public Notice Rule and Revised PN RuleNoncompliance period start January 1, 2023 · period end August 7, 2024 · first reported August 14, 2024 · EPA return-to-compliance field August 7, 2024
3 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 4392 May 31, 2022 Formal State Administrative/Compliance Order without penalty issued 4406 February 22, 2024 Informal State Violation/Reminder Notice 4417 August 7, 2024 Resolving State Compliance achieved EPA health-based flag · Archived
Maximum Contaminant Level Violation, AverageViolation 4448 · Combined Radium (-226 and -228) · Radionuclides and Revised Rad RuleNoncompliance period start January 1, 2023 · period end March 31, 2023 · first reported August 15, 2023 · EPA return-to-compliance field March 31, 2023
3 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 4392 May 31, 2022 Formal State Administrative/Compliance Order without penalty issued 4394 May 31, 2022 Informal State Public Notification requested 4396 March 8, 2023 Informal State Violation/Reminder Notice Other or unclassified · Resolved
Public Notification Violation for NPDWR ViolationViolation 4462 · Public Notice · Public Notice Rule and Revised PN RuleNoncompliance period start October 1, 2022 · period end August 7, 2024 · first reported August 14, 2024 · EPA return-to-compliance field August 7, 2024
3 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 4392 May 31, 2022 Formal State Administrative/Compliance Order without penalty issued 4406 February 22, 2024 Informal State Violation/Reminder Notice 4417 August 7, 2024 Resolving State Compliance achieved EPA health-based flag · Archived
Maximum Contaminant Level Violation, AverageViolation 4447 · Combined Radium (-226 and -228) · Radionuclides and Revised Rad RuleNoncompliance period start October 1, 2022 · period end December 31, 2022 · first reported February 14, 2023 · 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 4392 May 31, 2022 Formal State Administrative/Compliance Order without penalty issued 4394 May 31, 2022 Informal State Public Notification requested 4395 January 25, 2023 Informal State Violation/Reminder Notice Other or unclassified · Resolved
Public Notification Violation for NPDWR ViolationViolation 4463 · Public Notice · Public Notice Rule and Revised PN RuleNoncompliance period start July 1, 2022 · period end August 7, 2024 · first reported August 14, 2024 · EPA return-to-compliance field August 7, 2024
3 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 4392 May 31, 2022 Formal State Administrative/Compliance Order without penalty issued 4406 February 22, 2024 Informal State Violation/Reminder Notice 4417 August 7, 2024 Resolving State Compliance achieved EPA health-based flag · Archived
Maximum Contaminant Level Violation, AverageViolation 4446 · Combined Radium (-226 and -228) · Radionuclides and Revised Rad RuleNoncompliance period start July 1, 2022 · period end September 30, 2022 · first reported February 14, 2023 · EPA return-to-compliance field September 30, 2022
3 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 4392 May 31, 2022 Formal State Administrative/Compliance Order without penalty issued 4394 May 31, 2022 Informal State Public Notification requested 4395 January 25, 2023 Informal State Violation/Reminder Notice EPA health-based flag · Archived
Maximum Contaminant Level Violation, AverageViolation 4445 · Combined Radium (-226 and -228) · Radionuclides and Revised Rad RuleNoncompliance period start April 1, 2022 · period end June 30, 2022 · first reported August 15, 2022 · EPA return-to-compliance field June 30, 2022
3 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 4392 May 31, 2022 Formal State Administrative/Compliance Order without penalty issued 4394 May 31, 2022 Informal State Public Notification requested 4393 July 18, 2022 Informal State Violation/Reminder Notice EPA health-based flag · Archived
Maximum Contaminant Level Violation, AverageViolation 4444 · Combined Radium (-226 and -228) · Radionuclides and Revised Rad RuleNoncompliance period start January 1, 2022 · period end March 31, 2022 · first reported August 15, 2022 · EPA return-to-compliance field March 31, 2022
3 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 4392 May 31, 2022 Formal State Administrative/Compliance Order without penalty issued 4394 May 31, 2022 Informal State Public Notification requested 4393 July 18, 2022 Informal State Violation/Reminder Notice EPA health-based flag · Archived
Maximum Contaminant Level Violation, AverageViolation 4443 · Combined Radium (-226 and -228) · Radionuclides and Revised Rad RuleNoncompliance period start October 1, 2021 · period end December 31, 2021 · first reported February 23, 2022 · EPA return-to-compliance field December 31, 2021
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 4329 January 16, 2009 Formal State Administrative/Compliance Order without penalty issued 4361 October 9, 2015 Informal State Public Notification requested 4391 January 24, 2022 Informal State Violation/Reminder Notice 4392 May 31, 2022 Formal State Administrative/Compliance Order without penalty issued EPA health-based flag · Archived
Maximum Contaminant Level Violation, AverageViolation 4442 · Combined Radium (-226 and -228) · Radionuclides and Revised Rad RuleNoncompliance period start July 1, 2021 · period end September 30, 2021 · first reported February 23, 2022 · EPA return-to-compliance field September 30, 2021
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 4329 January 16, 2009 Formal State Administrative/Compliance Order without penalty issued 4361 October 9, 2015 Informal State Public Notification requested 4391 January 24, 2022 Informal State Violation/Reminder Notice 4392 May 31, 2022 Formal State Administrative/Compliance Order without penalty issued EPA health-based flag · Archived
Maximum Contaminant Level Violation, AverageViolation 4441 · Combined Radium (-226 and -228) · Radionuclides and Revised Rad RuleNoncompliance period start April 1, 2021 · period end June 30, 2021 · first reported August 18, 2021 · EPA return-to-compliance field June 30, 2021
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 4329 January 16, 2009 Formal State Administrative/Compliance Order without penalty issued 4361 October 9, 2015 Informal State Public Notification requested 4389 August 6, 2021 Informal State Violation/Reminder Notice 4392 May 31, 2022 Formal State Administrative/Compliance Order without penalty issued EPA health-based flag · Archived
Maximum Contaminant Level Violation, AverageViolation 4440 · Combined Radium (-226 and -228) · Radionuclides and Revised Rad RuleNoncompliance period start January 1, 2021 · period end March 31, 2021 · first reported August 18, 2021 · EPA return-to-compliance field March 31, 2021
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 4329 January 16, 2009 Formal State Administrative/Compliance Order without penalty issued 4361 October 9, 2015 Informal State Public Notification requested 4389 August 6, 2021 Informal State Violation/Reminder Notice 4392 May 31, 2022 Formal State Administrative/Compliance Order without penalty issued EPA health-based flag · Archived
Maximum Contaminant Level Violation, AverageViolation 4439 · Combined Radium (-226 and -228) · Radionuclides and Revised Rad RuleNoncompliance period start October 1, 2020 · period end December 31, 2020 · first reported February 16, 2021 · EPA return-to-compliance field December 31, 2020
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 4329 January 16, 2009 Formal State Administrative/Compliance Order without penalty issued 4361 October 9, 2015 Informal State Public Notification requested 4388 December 22, 2020 Informal State Violation/Reminder Notice 4392 May 31, 2022 Formal State Administrative/Compliance Order without penalty issued EPA health-based flag · Archived
Maximum Contaminant Level Violation, AverageViolation 4438 · Combined Radium (-226 and -228) · Radionuclides and Revised Rad RuleNoncompliance period start July 1, 2020 · period end September 30, 2020 · first reported February 16, 2021 · EPA return-to-compliance field September 30, 2020
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 4329 January 16, 2009 Formal State Administrative/Compliance Order without penalty issued 4361 October 9, 2015 Informal State Public Notification requested 4388 December 22, 2020 Informal State Violation/Reminder Notice 4392 May 31, 2022 Formal State Administrative/Compliance Order without penalty 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.
- 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.
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