OK2005806 · Oklahoma
OTTAWA CO RWD # 3
Federal fiscal 2026Q3 · EPA violation and follow-up records
- Violation records shown
- 66
- EPA health-based flag
- 1
- Health-based records unresolved in this snapshot
- 1
- Monitoring and reporting records
- 42
Counties listed by EPA · Ottawa County, Oklahoma
Find the utility’s annual water quality report. For current advisories, check the utility or local drinking-water authority.
Violations and what followed
Among 32 resolved records with both dates, the median interval from recorded noncompliance start to EPA’s return-to-compliance date was 779 days. The interval uses the reporting periods and dates on file.
EPA health-based flag · Unaddressed by formal action
LSL InventoryViolation 296417 · LEAD AND COPPER RULE REVISIONS · Lead and Copper Rule RevisionsNoncompliance period start October 17, 2024 · first reported August 13, 2025
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9156523 July 11, 2025 Informal State Violation/Reminder Notice Monitoring or reporting · Addressed by formal action
Follow-up Or Routine LCR Tap M/RViolation 296429 · Lead and Copper Rule · Lead and Copper RuleNoncompliance period start January 1, 2026 · first reported May 13, 2026
3 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9156479 September 25, 2023 Formal State Administrative/Compliance Order without penalty issued 9156528 February 19, 2026 Informal State Violation/Reminder Notice 9156529 February 19, 2026 Informal State Public Notification requested Other or unclassified · Addressed by formal action
Consumer Confidence Report Complete Failure to ReportViolation 296420 · Consumer Confidence Rule · Consumer Confidence RuleNoncompliance period start July 1, 2025 · first reported November 14, 2025
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9156479 September 25, 2023 Formal State Administrative/Compliance Order without penalty issued 9156530 August 19, 2025 Informal State Violation/Reminder Notice Monitoring or reporting · Addressed by formal action
Follow-up Or Routine LCR Tap M/RViolation 296419 · Lead and Copper Rule · Lead and Copper RuleNoncompliance period start July 1, 2025 · first reported November 14, 2025
3 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9156479 September 25, 2023 Formal State Administrative/Compliance Order without penalty issued 9156525 August 13, 2025 Informal State Violation/Reminder Notice 9156526 August 13, 2025 Informal State Public Notification requested Monitoring or reporting · Archived
Monitoring, RegularViolation 296425 · Nitrate-Nitrite · Nitrate RuleNoncompliance period start January 1, 2025 · period end December 31, 2025 · first reported May 13, 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 9156479 September 25, 2023 Formal State Administrative/Compliance Order without penalty issued 9156528 February 19, 2026 Informal State Violation/Reminder Notice 9156529 February 19, 2026 Informal State Public Notification requested Monitoring or reporting · Addressed by formal action
Follow-up Or Routine LCR Tap M/RViolation 296416 · Lead and Copper Rule · Lead and Copper RuleNoncompliance period start January 1, 2025 · first reported May 15, 2025
3 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9156479 September 25, 2023 Formal State Administrative/Compliance Order without penalty issued 9156519 March 6, 2025 Informal State Violation/Reminder Notice 9156520 March 6, 2025 Informal State Public Notification requested Monitoring or reporting · Unaddressed by formal action
LSL ReportingViolation 296418 · LEAD AND COPPER RULE REVISIONS · Lead and Copper Rule RevisionsNoncompliance period start October 17, 2024 · first reported August 13, 2025
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9156524 July 11, 2025 Informal State Violation/Reminder Notice Monitoring or reporting · Resolved
Monitoring and Reporting (DBP)Violation 296413 · Chlorine · Stage 1 Disinfectants and Disinfection Byproducts RuleNoncompliance period start September 1, 2024 · period end September 30, 2024 · first reported December 30, 2024 · 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 9156517 November 22, 2024 Informal State Violation/Reminder Notice 9156518 November 22, 2024 Informal State Public Notification requested 9156521 June 26, 2025 Resolving State Compliance achieved Monitoring or reporting · Addressed by formal action
Follow-up Or Routine LCR Tap M/RViolation 296411 · Lead and Copper Rule · Lead and Copper RuleNoncompliance period start July 1, 2024 · first reported December 30, 2024
3 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9156479 September 25, 2023 Formal State Administrative/Compliance Order without penalty issued 9156509 August 21, 2024 Informal State Violation/Reminder Notice 9156510 August 21, 2024 Informal State Public Notification requested Other or unclassified · Addressed by formal action
Consumer Confidence Report Complete Failure to ReportViolation 296410 · Consumer Confidence Rule · Consumer Confidence RuleNoncompliance period start July 1, 2024 · first reported December 30, 2024
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9156479 September 25, 2023 Formal State Administrative/Compliance Order without penalty issued 9156508 July 12, 2024 Informal State Violation/Reminder Notice Monitoring or reporting · Archived
Monitoring, RegularViolation 296415 · Nitrate-Nitrite · Nitrate RuleNoncompliance period start January 1, 2024 · period end December 31, 2024 · first reported May 15, 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 9156479 September 25, 2023 Formal State Administrative/Compliance Order without penalty issued 9156519 March 6, 2025 Informal State Violation/Reminder Notice 9156520 March 6, 2025 Informal State Public Notification requested Other or unclassified · Resolved
Public Notification Violation for NPDWR ViolationViolation 296404 · Public Notice · Public Notice Rule and Revised PN RuleNoncompliance period start January 11, 2023 · period end April 5, 2024 · first reported January 2, 2024 · EPA return-to-compliance field April 5, 2024
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9156479 September 25, 2023 Formal State Administrative/Compliance Order without penalty issued 9156505 April 5, 2024 Resolving State Compliance achieved Monitoring or reporting · Archived
Monitoring, RegularViolation 296424 · Arsenic · Arsenic RuleNoncompliance period start January 1, 2023 · period end December 31, 2025 · first reported May 13, 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 9156479 September 25, 2023 Formal State Administrative/Compliance Order without penalty issued 9156528 February 19, 2026 Informal State Violation/Reminder Notice 9156529 February 19, 2026 Informal State Public Notification requested Other or unclassified · Resolved
Public Notification Violation for NPDWR ViolationViolation 296403 · Public Notice · Public Notice Rule and Revised PN RuleNoncompliance period start November 29, 2022 · period end April 5, 2024 · first reported January 2, 2024 · EPA return-to-compliance field April 5, 2024
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9156479 September 25, 2023 Formal State Administrative/Compliance Order without penalty issued 9156504 April 5, 2024 Resolving State Compliance achieved Other or unclassified · Resolved
Public Notification Violation for NPDWR ViolationViolation 296401 · Public Notice · Public Notice Rule and Revised PN RuleNoncompliance period start November 29, 2022 · period end April 5, 2024 · first reported January 2, 2024 · EPA return-to-compliance field April 5, 2024
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9156479 September 25, 2023 Formal State Administrative/Compliance Order without penalty issued 9156502 April 5, 2024 Resolving State Compliance achieved Other or unclassified · Resolved
Consumer Confidence Report Inadequate ReportingViolation 296396 · Consumer Confidence Rule · Consumer Confidence RuleNoncompliance period start October 2, 2022 · period end November 10, 2023 · first reported March 27, 2023 · EPA return-to-compliance field November 10, 2023
3 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9156465 January 18, 2023 Informal State Violation/Reminder Notice 9156479 September 25, 2023 Formal State Administrative/Compliance Order without penalty issued 9156492 November 10, 2023 Resolving State Compliance achieved Monitoring or reporting · Resolved
Follow-up Or Routine LCR Tap M/RViolation 296395 · Lead and Copper Rule · Lead and Copper RuleNoncompliance period start October 1, 2022 · period end April 5, 2024 · first reported May 31, 2023 · EPA return-to-compliance field April 5, 2024
5 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9156468 December 1, 2022 Informal State Violation/Reminder Notice 9156469 December 1, 2022 Informal State Public Notification requested 9156479 September 25, 2023 Formal State Administrative/Compliance Order without penalty issued 9156483 November 10, 2023 Informal State Public Notification received 9156507 April 5, 2024 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, Source Water (GWR)Violation 296394 · E. COLI · Ground Water RuleNoncompliance period start July 12, 2022 · period end June 26, 2025 · first reported November 15, 2022 · EPA return-to-compliance field June 26, 2025
5 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9156463 August 30, 2022 Informal State Violation/Reminder Notice 9156464 August 30, 2022 Informal State Public Notification requested 9156479 September 25, 2023 Formal State Administrative/Compliance Order without penalty issued 9156490 November 10, 2023 Informal State Public Notification received 9156522 June 26, 2025 Resolving State Compliance achieved Other or unclassified · Resolved
Consumer Confidence Report Complete Failure to ReportViolation 296406 · Consumer Confidence Rule · Consumer Confidence RuleNoncompliance period start July 1, 2022 · period end December 15, 2023 · first reported January 2, 2024 · EPA return-to-compliance field December 15, 2023
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9156479 September 25, 2023 Formal State Administrative/Compliance Order without penalty issued 9156497 December 15, 2023 Resolving State Compliance achieved Other or unclassified · Resolved
Public Notification Violation for NPDWR ViolationViolation 296402 · Public Notice · Public Notice Rule and Revised PN RuleNoncompliance period start April 27, 2022 · period end April 5, 2024 · first reported January 2, 2024 · EPA return-to-compliance field April 5, 2024
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9156479 September 25, 2023 Formal State Administrative/Compliance Order without penalty issued 9156503 April 5, 2024 Resolving State Compliance achieved Other or unclassified · Resolved
Public Notification Violation for NPDWR ViolationViolation 296400 · Public Notice · Public Notice Rule and Revised PN RuleNoncompliance period start April 27, 2022 · period end April 5, 2024 · first reported January 2, 2024 · EPA return-to-compliance field April 5, 2024
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9156479 September 25, 2023 Formal State Administrative/Compliance Order without penalty issued 9156501 April 5, 2024 Resolving State Compliance achieved Other or unclassified · Resolved
Public Notification Violation for NPDWR ViolationViolation 296405 · Public Notice · Public Notice Rule and Revised PN RuleNoncompliance period start February 23, 2022 · period end April 5, 2024 · first reported January 2, 2024 · EPA return-to-compliance field April 5, 2024
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9156479 September 25, 2023 Formal State Administrative/Compliance Order without penalty issued 9156506 April 5, 2024 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 296397 · Nitrate-Nitrite · Nitrate RuleNoncompliance period start January 1, 2022 · period end December 31, 2022 · first reported March 27, 2023 · EPA return-to-compliance field December 31, 2022
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9156466 March 14, 2023 Informal State Violation/Reminder Notice 9156467 March 14, 2023 Informal State Public Notification requested 9156470 March 31, 2023 Resolving State Compliance achieved 9156485 November 10, 2023 Informal State Public Notification received Other or unclassified · Resolved
Public Notification Violation for NPDWR ViolationViolation 296390 · Public Notice · Public Notice Rule and Revised PN RuleNoncompliance period start December 22, 2021 · period end April 5, 2024 · first reported September 26, 2022 · EPA return-to-compliance field April 5, 2024
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9156462 May 6, 2022 Formal State Administrative/Compliance Order without penalty issued 9156500 April 5, 2024 Resolving State Compliance achieved Other or unclassified · Addressed by formal action
Public Notification Violation for NPDWR ViolationViolation 296389 · Public Notice · Public Notice Rule and Revised PN RuleNoncompliance period start September 29, 2021 · first reported September 26, 2022
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9156462 May 6, 2022 Formal State Administrative/Compliance Order without penalty issued Monitoring or reporting · Resolved
Monitoring, Routine (RTCR)Violation 296381 · Revised Total Coliform Rule · Revised Total Coliform RuleNoncompliance period start September 1, 2021 · period end September 30, 2021 · first reported February 17, 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 9156456 November 18, 2021 Informal State Violation/Reminder Notice 9156457 November 18, 2021 Informal State Public Notification requested 9156458 December 30, 2021 Resolving State Compliance achieved 9156489 November 10, 2023 Informal State Public Notification received Other or unclassified · Addressed by formal action
Public Notification Violation for NPDWR ViolationViolation 296392 · Public Notice · Public Notice Rule and Revised PN RuleNoncompliance period start August 8, 2021 · first reported September 26, 2022
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9156462 May 6, 2022 Formal State Administrative/Compliance Order without penalty issued Other or unclassified · Resolved
Consumer Confidence Report Complete Failure to ReportViolation 296384 · Consumer Confidence Rule · Consumer Confidence RuleNoncompliance period start July 1, 2021 · period end November 10, 2023 · first reported February 17, 2022 · EPA return-to-compliance field November 10, 2023
3 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9156461 January 21, 2022 Informal State Violation/Reminder Notice 9156462 May 6, 2022 Formal State Administrative/Compliance Order without penalty issued 9156493 November 10, 2023 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring and Reporting (DBP)Violation 296380 · Chlorine · Stage 1 Disinfectants and Disinfection Byproducts RuleNoncompliance period start July 1, 2021 · period end September 30, 2021 · first reported February 17, 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 9156454 November 18, 2021 Informal State Violation/Reminder Notice 9156455 November 18, 2021 Informal State Public Notification requested 9156458 December 30, 2021 Resolving State Compliance achieved 9156488 November 10, 2023 Informal State Public Notification received Other or unclassified · Resolved
Public Notification Violation for NPDWR ViolationViolation 296393 · Public Notice · Public Notice Rule and Revised PN RuleNoncompliance period start March 17, 2021 · period end May 12, 2023 · first reported September 26, 2022 · EPA return-to-compliance field May 12, 2023
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9156462 May 6, 2022 Formal State Administrative/Compliance Order without penalty issued 9156476 May 12, 2023 Resolving State Compliance achieved Other or unclassified · Resolved
Public Notification Violation for NPDWR ViolationViolation 296385 · Public Notice · Public Notice Rule and Revised PN RuleNoncompliance period start March 17, 2021 · period end May 12, 2023 · first reported September 26, 2022 · EPA return-to-compliance field May 12, 2023
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9156462 May 6, 2022 Formal State Administrative/Compliance Order without penalty issued 9156471 May 12, 2023 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, Routine (RTCR)Violation 296379 · Revised Total Coliform Rule · Revised Total Coliform RuleNoncompliance period start February 1, 2021 · period end February 28, 2021 · first reported June 24, 2021 · EPA return-to-compliance field February 28, 2021
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9156449 April 16, 2021 Informal State Violation/Reminder Notice 9156450 April 16, 2021 Informal State Public Notification requested 9156451 June 22, 2021 Resolving State Compliance achieved 9156486 November 10, 2023 Informal State Public Notification received Monitoring or reporting · Resolved
Monitoring and Reporting (DBP)Violation 296378 · Chlorine · Stage 1 Disinfectants and Disinfection Byproducts RuleNoncompliance period start January 1, 2021 · period end March 31, 2021 · first reported June 24, 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 9156447 April 16, 2021 Informal State Violation/Reminder Notice 9156448 April 16, 2021 Informal State Public Notification requested 9156451 June 22, 2021 Resolving State Compliance achieved 9156487 November 10, 2023 Informal State Public Notification received Other or unclassified · Resolved
Public Notification Violation for NPDWR ViolationViolation 296388 · Public Notice · Public Notice Rule and Revised PN RuleNoncompliance period start December 1, 2020 · period end May 12, 2023 · first reported September 26, 2022 · EPA return-to-compliance field May 12, 2023
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9156462 May 6, 2022 Formal State Administrative/Compliance Order without penalty issued 9156474 May 12, 2023 Resolving State Compliance achieved Other or unclassified · Resolved
Public Notification Violation for NPDWR ViolationViolation 296387 · Public Notice · Public Notice Rule and Revised PN RuleNoncompliance period start December 1, 2020 · period end May 12, 2023 · first reported September 26, 2022 · EPA return-to-compliance field May 12, 2023
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9156462 May 6, 2022 Formal State Administrative/Compliance Order without penalty issued 9156473 May 12, 2023 Resolving State Compliance achieved Other or unclassified · Resolved
Consumer Confidence Report Inadequate ReportingViolation 296383 · Consumer Confidence Rule · Consumer Confidence RuleNoncompliance period start October 2, 2020 · period end November 10, 2023 · first reported February 17, 2022 · EPA return-to-compliance field November 10, 2023
3 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9156459 January 5, 2022 Informal State Violation/Reminder Notice 9156462 May 6, 2022 Formal State Administrative/Compliance Order without penalty issued 9156494 November 10, 2023 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring and Reporting (DBP)Violation 296408 · Total Haloacetic Acids (HAA5) · Stage 2 Disinfectants and Disinfection Byproducts RuleNoncompliance period start October 1, 2020 · period end September 30, 2023 · first reported February 14, 2024 · EPA return-to-compliance field September 30, 2023
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9156491 November 10, 2023 Informal State Public Notification received 9156480 November 30, 2023 Informal State Violation/Reminder Notice 9156481 November 30, 2023 Informal State Public Notification requested 9156499 April 5, 2024 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring and Reporting (DBP)Violation 296407 · TTHM · Stage 2 Disinfectants and Disinfection Byproducts RuleNoncompliance period start October 1, 2020 · period end September 30, 2023 · first reported February 14, 2024 · EPA return-to-compliance field September 30, 2023
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9156491 November 10, 2023 Informal State Public Notification received 9156480 November 30, 2023 Informal State Violation/Reminder Notice 9156481 November 30, 2023 Informal State Public Notification requested 9156499 April 5, 2024 Resolving State Compliance achieved Other or unclassified · Resolved
Public Notification Violation for NPDWR ViolationViolation 296391 · Public Notice · Public Notice Rule and Revised PN RuleNoncompliance period start July 28, 2020 · period end May 12, 2023 · first reported September 26, 2022 · EPA return-to-compliance field May 12, 2023
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9156462 May 6, 2022 Formal State Administrative/Compliance Order without penalty issued 9156475 May 12, 2023 Resolving State Compliance achieved Other or unclassified · Resolved
Public Notification Violation for NPDWR ViolationViolation 296386 · Public Notice · Public Notice Rule and Revised PN RuleNoncompliance period start July 28, 2020 · period end May 12, 2023 · first reported September 26, 2022 · EPA return-to-compliance field May 12, 2023
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9156462 May 6, 2022 Formal State Administrative/Compliance Order without penalty issued 9156472 May 12, 2023 Resolving State Compliance achieved Monitoring or reporting · Archived
Monitoring, RegularViolation 296450 · Styrene · Volatile Organic ChemicalsNoncompliance period start January 1, 2020 · period end December 31, 2025 · first reported May 13, 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 9156479 September 25, 2023 Formal State Administrative/Compliance Order without penalty issued 9156528 February 19, 2026 Informal State Violation/Reminder Notice 9156529 February 19, 2026 Informal State Public Notification requested Monitoring or reporting · Archived
Monitoring, RegularViolation 296449 · Ethylbenzene · Volatile Organic ChemicalsNoncompliance period start January 1, 2020 · period end December 31, 2025 · first reported May 13, 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 9156479 September 25, 2023 Formal State Administrative/Compliance Order without penalty issued 9156528 February 19, 2026 Informal State Violation/Reminder Notice 9156529 February 19, 2026 Informal State Public Notification requested Monitoring or reporting · Archived
Monitoring, RegularViolation 296448 · Toluene · Volatile Organic ChemicalsNoncompliance period start January 1, 2020 · period end December 31, 2025 · first reported May 13, 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 9156479 September 25, 2023 Formal State Administrative/Compliance Order without penalty issued 9156528 February 19, 2026 Informal State Violation/Reminder Notice 9156529 February 19, 2026 Informal State Public Notification requested Monitoring or reporting · Archived
Monitoring, RegularViolation 296447 · Benzene · Volatile Organic ChemicalsNoncompliance period start January 1, 2020 · period end December 31, 2025 · first reported May 13, 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 9156479 September 25, 2023 Formal State Administrative/Compliance Order without penalty issued 9156528 February 19, 2026 Informal State Violation/Reminder Notice 9156529 February 19, 2026 Informal State Public Notification requested Monitoring or reporting · Archived
Monitoring, RegularViolation 296446 · CHLOROBENZENE · Volatile Organic ChemicalsNoncompliance period start January 1, 2020 · period end December 31, 2025 · first reported May 13, 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 9156479 September 25, 2023 Formal State Administrative/Compliance Order without penalty issued 9156528 February 19, 2026 Informal State Violation/Reminder Notice 9156529 February 19, 2026 Informal State Public Notification requested Monitoring or reporting · Archived
Monitoring, RegularViolation 296445 · Tetrachloroethylene · Volatile Organic ChemicalsNoncompliance period start January 1, 2020 · period end December 31, 2025 · first reported May 13, 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 9156479 September 25, 2023 Formal State Administrative/Compliance Order without penalty issued 9156528 February 19, 2026 Informal State Violation/Reminder Notice 9156529 February 19, 2026 Informal State Public Notification requested Monitoring or reporting · Archived
Monitoring, RegularViolation 296444 · 1,1,2-Trichloroethane · Volatile Organic ChemicalsNoncompliance period start January 1, 2020 · period end December 31, 2025 · first reported May 13, 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 9156479 September 25, 2023 Formal State Administrative/Compliance Order without penalty issued 9156528 February 19, 2026 Informal State Violation/Reminder Notice 9156529 February 19, 2026 Informal State Public Notification requested Monitoring or reporting · Archived
Monitoring, RegularViolation 296443 · Trichloroethylene · Volatile Organic ChemicalsNoncompliance period start January 1, 2020 · period end December 31, 2025 · first reported May 13, 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 9156479 September 25, 2023 Formal State Administrative/Compliance Order without penalty issued 9156528 February 19, 2026 Informal State Violation/Reminder Notice 9156529 February 19, 2026 Informal State Public Notification requested Monitoring or reporting · Archived
Monitoring, RegularViolation 296442 · 1,2-Dichloropropane · Volatile Organic ChemicalsNoncompliance period start January 1, 2020 · period end December 31, 2025 · first reported May 13, 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 9156479 September 25, 2023 Formal State Administrative/Compliance Order without penalty issued 9156528 February 19, 2026 Informal State Violation/Reminder Notice 9156529 February 19, 2026 Informal State Public Notification requested Monitoring or reporting · Archived
Monitoring, RegularViolation 296441 · Carbon tetrachloride · Volatile Organic ChemicalsNoncompliance period start January 1, 2020 · period end December 31, 2025 · first reported May 13, 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 9156479 September 25, 2023 Formal State Administrative/Compliance Order without penalty issued 9156528 February 19, 2026 Informal State Violation/Reminder Notice 9156529 February 19, 2026 Informal State Public Notification requested Monitoring or reporting · Archived
Monitoring, RegularViolation 296440 · 1,1,1-Trichloroethane · Volatile Organic ChemicalsNoncompliance period start January 1, 2020 · period end December 31, 2025 · first reported May 13, 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 9156479 September 25, 2023 Formal State Administrative/Compliance Order without penalty issued 9156528 February 19, 2026 Informal State Violation/Reminder Notice 9156529 February 19, 2026 Informal State Public Notification requested Monitoring or reporting · Archived
Monitoring, RegularViolation 296439 · 1,2-Dichloroethane · Volatile Organic ChemicalsNoncompliance period start January 1, 2020 · period end December 31, 2025 · first reported May 13, 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 9156479 September 25, 2023 Formal State Administrative/Compliance Order without penalty issued 9156528 February 19, 2026 Informal State Violation/Reminder Notice 9156529 February 19, 2026 Informal State Public Notification requested Monitoring or reporting · Archived
Monitoring, RegularViolation 296438 · trans-1,2-Dichloroethylene · Volatile Organic ChemicalsNoncompliance period start January 1, 2020 · period end December 31, 2025 · first reported May 13, 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 9156479 September 25, 2023 Formal State Administrative/Compliance Order without penalty issued 9156528 February 19, 2026 Informal State Violation/Reminder Notice 9156529 February 19, 2026 Informal State Public Notification requested Monitoring or reporting · Archived
Monitoring, RegularViolation 296437 · 1,1-Dichloroethylene · Volatile Organic ChemicalsNoncompliance period start January 1, 2020 · period end December 31, 2025 · first reported May 13, 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 9156479 September 25, 2023 Formal State Administrative/Compliance Order without penalty issued 9156528 February 19, 2026 Informal State Violation/Reminder Notice 9156529 February 19, 2026 Informal State Public Notification requested Monitoring or reporting · Archived
Monitoring, RegularViolation 296436 · Vinyl chloride · Volatile Organic ChemicalsNoncompliance period start January 1, 2020 · period end December 31, 2025 · first reported May 13, 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 9156479 September 25, 2023 Formal State Administrative/Compliance Order without penalty issued 9156528 February 19, 2026 Informal State Violation/Reminder Notice 9156529 February 19, 2026 Informal State Public Notification requested Monitoring or reporting · Archived
Monitoring, RegularViolation 296435 · p-Dichlorobenzene · Volatile Organic ChemicalsNoncompliance period start January 1, 2020 · period end December 31, 2025 · first reported May 13, 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 9156479 September 25, 2023 Formal State Administrative/Compliance Order without penalty issued 9156528 February 19, 2026 Informal State Violation/Reminder Notice 9156529 February 19, 2026 Informal State Public Notification requested Monitoring or reporting · Archived
Monitoring, RegularViolation 296434 · o-Dichlorobenzene · Volatile Organic ChemicalsNoncompliance period start January 1, 2020 · period end December 31, 2025 · first reported May 13, 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 9156479 September 25, 2023 Formal State Administrative/Compliance Order without penalty issued 9156528 February 19, 2026 Informal State Violation/Reminder Notice 9156529 February 19, 2026 Informal State Public Notification requested Monitoring or reporting · Archived
Monitoring, RegularViolation 296433 · DICHLOROMETHANE · Volatile Organic ChemicalsNoncompliance period start January 1, 2020 · period end December 31, 2025 · first reported May 13, 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 9156479 September 25, 2023 Formal State Administrative/Compliance Order without penalty issued 9156528 February 19, 2026 Informal State Violation/Reminder Notice 9156529 February 19, 2026 Informal State Public Notification requested Monitoring or reporting · Archived
Monitoring, RegularViolation 296432 · Xylenes, Total · Volatile Organic ChemicalsNoncompliance period start January 1, 2020 · period end December 31, 2025 · first reported May 13, 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 9156479 September 25, 2023 Formal State Administrative/Compliance Order without penalty issued 9156528 February 19, 2026 Informal State Violation/Reminder Notice 9156529 February 19, 2026 Informal State Public Notification requested Monitoring or reporting · Archived
Monitoring, RegularViolation 296431 · cis-1,2-Dichloroethylene · Volatile Organic ChemicalsNoncompliance period start January 1, 2020 · period end December 31, 2025 · first reported May 13, 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 9156479 September 25, 2023 Formal State Administrative/Compliance Order without penalty issued 9156528 February 19, 2026 Informal State Violation/Reminder Notice 9156529 February 19, 2026 Informal State Public Notification requested Monitoring or reporting · Archived
Monitoring, RegularViolation 296430 · 1,2,4-Trichlorobenzene · Volatile Organic ChemicalsNoncompliance period start January 1, 2020 · period end December 31, 2025 · first reported May 13, 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 9156479 September 25, 2023 Formal State Administrative/Compliance Order without penalty issued 9156528 February 19, 2026 Informal State Violation/Reminder Notice 9156529 February 19, 2026 Informal State Public Notification requested Monitoring or reporting · Resolved
Monitoring, RegularViolation 296377 · Nitrate-Nitrite · Nitrate RuleNoncompliance period start January 1, 2020 · period end December 31, 2020 · first reported March 1, 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 9156444 February 12, 2021 Informal State Violation/Reminder Notice 9156445 February 12, 2021 Informal State Public Notification requested 9156453 November 16, 2021 Resolving State Compliance achieved 9156484 November 10, 2023 Informal State Public Notification received Other or unclassified · Resolved
Consumer Confidence Report Inadequate ReportingViolation 296382 · Consumer Confidence Rule · Consumer Confidence RuleNoncompliance period start December 2, 2019 · period end November 10, 2023 · first reported February 17, 2022 · EPA return-to-compliance field November 10, 2023
3 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9156460 January 5, 2022 Informal State Violation/Reminder Notice 9156462 May 6, 2022 Formal State Administrative/Compliance Order without penalty issued 9156495 November 10, 2023 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, Source Water (GWR)Violation 296364 · E. COLI · Ground Water RuleNoncompliance period start March 6, 2018 · period end December 30, 2021 · first reported June 28, 2018 · EPA return-to-compliance field December 30, 2021
3 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9156415 June 14, 2018 Informal State Violation/Reminder Notice 9156416 June 14, 2018 Informal State Public Notification requested 9156458 December 30, 2021 Resolving State Compliance achieved Other or unclassified · Resolved
Consumer Confidence Report Complete Failure to ReportViolation 296359 · Consumer Confidence Rule · Consumer Confidence RuleNoncompliance period start July 1, 2017 · period end November 10, 2023 · first reported December 12, 2017 · EPA return-to-compliance field November 10, 2023
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9156407 November 17, 2017 Informal State Violation/Reminder Notice 9156496 November 10, 2023 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, Source Water (GWR)Violation 296343 · E. COLI · Ground Water RuleNoncompliance period start October 10, 2013 · period end December 30, 2021 · first reported September 30, 2024 · EPA return-to-compliance field December 30, 2021
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9156458 December 30, 2021 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