NN0436019 · Arizona
Seba Dalkai Boarding School BIA
Federal fiscal 2026Q3 · EPA violation and follow-up records
- Violation records shown
- 38
- EPA health-based flag
- 17
- Health-based records unresolved in this snapshot
- 0
- Monitoring and reporting records
- 10
Find the utility’s annual water quality report. For current advisories, check the utility or local drinking-water authority.
Violations and what followed
Among 30 resolved records with both dates, the median interval from recorded noncompliance start to EPA’s return-to-compliance date was 89.5 days. The interval uses the reporting periods and dates on file.
Monitoring or reporting · Unaddressed by formal action
Report Sample Result/Fail Monitor (RTCR)Violation 04360194B800042025 · Revised Total Coliform Rule · Revised Total Coliform RuleNoncompliance period start April 1, 2025 · first reported December 31, 2025
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 0436019FJ12052543025 December 5, 2025 Informal State Formal Notice of Violation issued Monitoring or reporting · Archived
Monitoring and Reporting (DBP)Violation 043601927099942025 · Chlorine · Stage 1 Disinfectants and Disinfection Byproducts RuleNoncompliance period start April 1, 2025 · period end June 30, 2025 · first reported June 23, 2026 · EPA return-to-compliance field June 30, 2025
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 0436019FJ12052543026 December 5, 2025 Informal State Formal Notice of Violation issued Monitoring or reporting · Resolved
Monitoring, Routine (RTCR)Violation 04360193A800022025 · Revised Total Coliform Rule · Revised Total Coliform RuleNoncompliance period start February 1, 2025 · period end February 28, 2025 · first reported June 30, 2025 · EPA return-to-compliance field February 28, 2025
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 0436019OX03052542647 March 5, 2025 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring and Reporting (DBP)Violation 043601927099912025 · Chlorine · Stage 1 Disinfectants and Disinfection Byproducts RuleNoncompliance period start January 1, 2025 · period end March 5, 2025 · first reported June 23, 2026 · EPA return-to-compliance field March 5, 2025
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 0436019OX03052542648 March 5, 2025 Resolving State Compliance achieved Other or unclassified · Unaddressed by formal action
Public Notification Violation for NPDWR ViolationViolation 043601975750042024 · Public Notice · Public Notice Rule and Revised PN RuleNoncompliance period start April 1, 2024 · first reported June 23, 2026
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 0436019FJ03072542280 March 7, 2025 Informal State Formal Notice of Violation issued EPA health-based flag · Resolved
Maximum Contaminant Level Violation, AverageViolation 043601902295042024 · TTHM · Stage 2 Disinfectants and Disinfection Byproducts RuleNoncompliance period start April 1, 2024 · period end June 30, 2024 · first reported June 23, 2026 · EPA return-to-compliance field June 30, 2024
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 0436019FL07121941194 July 12, 2019 Formal State Administrative/Compliance Order without penalty issued 0436019OX09032441893 September 3, 2024 Resolving State Compliance achieved Other or unclassified · Unaddressed by formal action
Public Notification Violation for NPDWR ViolationViolation 043601975750012024 · Public Notice · Public Notice Rule and Revised PN RuleNoncompliance period start January 1, 2024 · first reported June 23, 2026
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 0436019FJ12052542282 December 5, 2025 Informal State Formal Notice of Violation issued EPA health-based flag · Resolved
Maximum Contaminant Level Violation, AverageViolation 043601902295012024 · TTHM · Stage 2 Disinfectants and Disinfection Byproducts RuleNoncompliance period start January 1, 2024 · period end March 31, 2024 · first reported June 23, 2026 · EPA return-to-compliance field March 31, 2024
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 0436019FL07121941043 July 12, 2019 Formal State Administrative/Compliance Order without penalty issued 0436019OX09032441894 September 3, 2024 Resolving State Compliance achieved Other or unclassified · Unaddressed by formal action
Public Notification Violation for NPDWR ViolationViolation 0436019757500102023 · Public Notice · Public Notice Rule and Revised PN RuleNoncompliance period start October 1, 2023 · first reported June 23, 2026
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 0436019FJ12052542281 December 5, 2025 Informal State Formal Notice of Violation issued Monitoring or reporting · Resolved
Report Sample Result/Fail Monitor (RTCR)Violation 04360194B8000102023 · Revised Total Coliform Rule · Revised Total Coliform RuleNoncompliance period start October 1, 2023 · period end November 30, 2023 · first reported March 28, 2024 · EPA return-to-compliance field November 30, 2023
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 0436019OX11302340764 November 30, 2023 Resolving State Compliance achieved EPA health-based flag · Resolved
Maximum Contaminant Level Violation, AverageViolation 0436019022950102023 · TTHM · Stage 2 Disinfectants and Disinfection Byproducts RuleNoncompliance period start October 1, 2023 · period end December 31, 2023 · first reported June 23, 2026 · EPA return-to-compliance field December 31, 2023
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 0436019FL07121940763 July 12, 2019 Formal State Administrative/Compliance Order without penalty issued 0436019OX09032441907 September 3, 2024 Resolving State Compliance achieved EPA health-based flag · Resolved
Maximum Contaminant Level Violation, AverageViolation 043601902295072023 · TTHM · Stage 2 Disinfectants and Disinfection Byproducts RuleNoncompliance period start July 1, 2023 · period end September 30, 2023 · first reported June 23, 2026 · EPA return-to-compliance field September 30, 2023
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 0436019FL07121940441 July 12, 2019 Formal State Administrative/Compliance Order without penalty issued 0436019OX09032441906 September 3, 2024 Resolving State Compliance achieved EPA health-based flag · Resolved
Maximum Contaminant Level Violation, AverageViolation 043601902295042023 · TTHM · Stage 2 Disinfectants and Disinfection Byproducts RuleNoncompliance period start April 1, 2023 · period end June 30, 2023 · first reported June 23, 2026 · EPA return-to-compliance field June 30, 2023
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 0436019FL07121940307 July 12, 2019 Formal State Administrative/Compliance Order without penalty issued 0436019OX09032441905 September 3, 2024 Resolving State Compliance achieved Other or unclassified · Resolved
Public Notification Violation for NPDWR ViolationViolation 043601975750012023 · Public Notice · Public Notice Rule and Revised PN RuleNoncompliance period start January 1, 2023 · period end March 30, 2023 · first reported June 23, 2026 · EPA return-to-compliance field March 30, 2023
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 0436019OX03302341372 March 30, 2023 Resolving State Compliance achieved 0436019FJ10172340394 October 17, 2023 Informal State Formal Notice of Violation issued EPA health-based flag · Resolved
Maximum Contaminant Level Violation, AverageViolation 043601902295012023 · TTHM · Stage 2 Disinfectants and Disinfection Byproducts RuleNoncompliance period start January 1, 2023 · period end March 31, 2023 · first reported June 23, 2026 · EPA return-to-compliance field March 31, 2023
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 0436019FL07121940193 July 12, 2019 Formal State Administrative/Compliance Order without penalty issued 0436019OX09032441904 September 3, 2024 Resolving State Compliance achieved Other or unclassified · Resolved
Public Notification Violation for NPDWR ViolationViolation 0436019757500102022 · Public Notice · Public Notice Rule and Revised PN RuleNoncompliance period start October 1, 2022 · period end October 1, 2022 · first reported June 23, 2026 · EPA return-to-compliance field October 1, 2022
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 0436019OX10012240284 October 1, 2022 Resolving State Compliance achieved Monitoring or reporting · Resolved
Report Sample Result/Fail Monitor (RTCR)Violation 04360194B8000102022 · Revised Total Coliform Rule · Revised Total Coliform RuleNoncompliance period start October 1, 2022 · period end November 17, 2022 · first reported March 13, 2023 · EPA return-to-compliance field November 17, 2022
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 0436019OX11172239924 November 17, 2022 Resolving State Compliance achieved EPA health-based flag · Resolved
Maximum Contaminant Level Violation, AverageViolation 0436019022950102022 · TTHM · Stage 2 Disinfectants and Disinfection Byproducts RuleNoncompliance period start October 1, 2022 · period end December 31, 2022 · first reported June 23, 2026 · EPA return-to-compliance field December 31, 2022
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 0436019FL07121939923 July 12, 2019 Formal State Administrative/Compliance Order without penalty issued 0436019OX09032441903 September 3, 2024 Resolving State Compliance achieved Other or unclassified · Resolved
Public Notification Violation for NPDWR ViolationViolation 043601975750072022 · Public Notice · Public Notice Rule and Revised PN RuleNoncompliance period start July 1, 2022 · period end October 20, 2022 · first reported June 23, 2026 · EPA return-to-compliance field October 20, 2022
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 0436019OX10202240014 October 20, 2022 Resolving State Compliance achieved EPA health-based flag · Resolved
Maximum Contaminant Level Violation, AverageViolation 043601902295072022 · TTHM · Stage 2 Disinfectants and Disinfection Byproducts RuleNoncompliance period start July 1, 2022 · period end September 30, 2022 · first reported June 23, 2026 · EPA return-to-compliance field September 30, 2022
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 0436019FL07121939679 July 12, 2019 Formal State Administrative/Compliance Order without penalty issued 0436019OX09032441902 September 3, 2024 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, Routine (IDSE)Violation 043601930295042022 · TTHM · Stage 2 Disinfectants and Disinfection Byproducts RuleNoncompliance period start April 1, 2022 · period end May 31, 2022 · first reported September 1, 2022 · EPA return-to-compliance field May 31, 2022
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 0436019OX05312239650 May 31, 2022 Resolving State Compliance achieved 0436019FJ09302239605 September 30, 2022 Informal State Formal Notice of Violation issued Monitoring or reporting · Resolved
Monitoring, Routine (IDSE)Violation 043601930245642022 · Total Haloacetic Acids (HAA5) · Stage 2 Disinfectants and Disinfection Byproducts RuleNoncompliance period start April 1, 2022 · period end May 31, 2022 · first reported September 1, 2022 · EPA return-to-compliance field May 31, 2022
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 0436019OX05312239651 May 31, 2022 Resolving State Compliance achieved 0436019FJ09302239606 September 30, 2022 Informal State Formal Notice of Violation issued EPA health-based flag · Resolved
Maximum Contaminant Level Violation, AverageViolation 043601902295042022 · TTHM · Stage 2 Disinfectants and Disinfection Byproducts RuleNoncompliance period start April 1, 2022 · period end June 30, 2022 · first reported June 23, 2026 · EPA return-to-compliance field June 30, 2022
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 0436019FL07121939514 July 12, 2019 Formal State Administrative/Compliance Order without penalty issued 0436019OX09032441901 September 3, 2024 Resolving State Compliance achieved EPA health-based flag · Resolved
Maximum Contaminant Level Violation, AverageViolation 043601902295012022 · TTHM · Stage 2 Disinfectants and Disinfection Byproducts RuleNoncompliance period start January 1, 2022 · period end March 31, 2022 · first reported June 23, 2026 · EPA return-to-compliance field March 31, 2022
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 0436019FL07121939440 July 12, 2019 Formal State Administrative/Compliance Order without penalty issued 0436019OX09032441900 September 3, 2024 Resolving State Compliance achieved Other or unclassified · Resolved
Public Notification Violation for NPDWR ViolationViolation 0436019757500102021 · Public Notice · Public Notice Rule and Revised PN RuleNoncompliance period start October 1, 2021 · period end November 4, 2021 · first reported June 3, 2022 · EPA return-to-compliance field November 4, 2021
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 0436019OX11042140013 November 4, 2021 Resolving State Compliance achieved EPA health-based flag · Resolved
Maximum Contaminant Level Violation, AverageViolation 0436019022950102021 · TTHM · Stage 2 Disinfectants and Disinfection Byproducts RuleNoncompliance period start October 1, 2021 · period end December 31, 2021 · first reported March 11, 2022 · EPA return-to-compliance field December 31, 2021
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 0436019FL07121939117 July 12, 2019 Formal State Administrative/Compliance Order without penalty issued 0436019OX09032441899 September 3, 2024 Resolving State Compliance achieved EPA health-based flag · Resolved
Maximum Contaminant Level Violation, AverageViolation 043601902295072021 · TTHM · Stage 2 Disinfectants and Disinfection Byproducts RuleNoncompliance period start July 1, 2021 · period end September 30, 2021 · first reported December 9, 2021 · EPA return-to-compliance field September 30, 2021
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 0436019FL07121938974 July 12, 2019 Formal State Administrative/Compliance Order without penalty issued 0436019OX09032441898 September 3, 2024 Resolving State Compliance achieved Other or unclassified · Resolved
Public Notification Violation for NPDWR ViolationViolation 043601975750042021 · Public Notice · Public Notice Rule and Revised PN RuleNoncompliance period start April 1, 2021 · period end April 15, 2021 · first reported December 9, 2021 · EPA return-to-compliance field April 15, 2021
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 0436019OX04152140012 April 15, 2021 Resolving State Compliance achieved EPA health-based flag · Resolved
Maximum Contaminant Level Violation, AverageViolation 043601902295042021 · TTHM · Stage 2 Disinfectants and Disinfection Byproducts RuleNoncompliance period start April 1, 2021 · period end June 30, 2021 · first reported September 2, 2021 · EPA return-to-compliance field June 30, 2021
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 0436019FL07121938786 July 12, 2019 Formal State Administrative/Compliance Order without penalty issued 0436019OX09032441897 September 3, 2024 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, Routine (RTCR)Violation 04360193A800012021 · Revised Total Coliform Rule · Revised Total Coliform RuleNoncompliance period start January 1, 2021 · period end January 31, 2021 · first reported May 28, 2021 · EPA return-to-compliance field January 31, 2021
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 0436019OX02172138692 February 17, 2021 Resolving State Compliance achieved EPA health-based flag · Resolved
Maximum Contaminant Level Violation, AverageViolation 043601902295012021 · TTHM · Stage 2 Disinfectants and Disinfection Byproducts RuleNoncompliance period start January 1, 2021 · period end March 31, 2021 · first reported May 28, 2021 · EPA return-to-compliance field March 31, 2021
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 0436019FL07121938671 July 12, 2019 Formal State Administrative/Compliance Order without penalty issued 0436019OX09032441896 September 3, 2024 Resolving State Compliance achieved EPA health-based flag · Resolved
Maximum Contaminant Level Violation, AverageViolation 0436019022950102020 · TTHM · Stage 2 Disinfectants and Disinfection Byproducts RuleNoncompliance period start October 1, 2020 · period end December 31, 2020 · first reported March 25, 2021 · EPA return-to-compliance field December 31, 2020
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 0436019FL07121938102 July 12, 2019 Formal State Administrative/Compliance Order without penalty issued 0436019OX09032441895 September 3, 2024 Resolving State Compliance achieved Other or unclassified · Unaddressed by formal action
Public Notification Violation for NPDWR ViolationViolation 043601975750072020 · Public Notice · Public Notice Rule and Revised PN RuleNoncompliance period start July 1, 2020 · first reported March 25, 2021
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 0436019FG03312138512 March 31, 2021 Informal State Public Notification issued 0436019FJ03312138511 March 31, 2021 Informal State Formal Notice of Violation issued Other or unclassified · Unaddressed by formal action
Public Notification Violation for NPDWR ViolationViolation 0436019757500102019 · Public Notice · Public Notice Rule and Revised PN RuleNoncompliance period start October 1, 2019 · first reported September 10, 2020
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 0436019FJ08202037819 August 20, 2020 Informal State Formal Notice of Violation issued Other or unclassified · Unaddressed by formal action
Public Notification Violation for NPDWR ViolationViolation 043601975750072019 · Public Notice · Public Notice Rule and Revised PN RuleNoncompliance period start July 1, 2019 · first reported March 30, 2020
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 0436019FJ08202037818 August 20, 2020 Informal State Formal Notice of Violation issued Monitoring or reporting · Resolved
Failure Submit IDSE/Subpart V Plan RptViolation 0436019350600102013 · Stage 2 Disinfectants and Disinfection Byproducts Rule · Stage 2 Disinfectants and Disinfection Byproducts RuleNoncompliance period start October 1, 2013 · period end February 23, 2023 · first reported September 22, 2017 · EPA return-to-compliance field February 23, 2023
3 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 0436019FG08251733691 August 25, 2017 Informal State Public Notification issued 0436019FJ08251733687 August 25, 2017 Informal State Formal Notice of Violation issued 0436019OX02232339919 February 23, 2023 Resolving State Compliance achieved EPA health-based flag · Resolved
Maximum Contaminant Level Violation, AverageViolation 043601902295042013 · TTHM · Stage 2 Disinfectants and Disinfection Byproducts RuleNoncompliance period start April 1, 2013 · period end June 30, 2013 · first reported June 30, 2025 · EPA return-to-compliance field June 30, 2013
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 0436019OX08061327462 August 6, 2013 Resolving State Compliance achieved EPA health-based flag · Resolved
Maximum Contaminant Level Violation, AverageViolation 043601902295012013 · TTHM · Stage 2 Disinfectants and Disinfection Byproducts RuleNoncompliance period start January 1, 2013 · period end March 20, 2013 · first reported June 30, 2025 · EPA return-to-compliance field March 20, 2013
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 0436019OX03201324477 March 20, 2013 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