Chinle USD 24 Administration Center
Arizona - Community Water System - PWSID: NN0403060
System Information
| PWSID | NN0403060 |
| System Name | Chinle USD 24 Administration Center |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 09 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Feb 2, 1984 |
| Last Reported | Dec 31, 2025 |
Location & Contact
| State | Arizona |
| City | Chinle |
| ZIP Code | 86503 |
| Address | PO Box 587 |
| Organization | Chinle Unified School District #24 |
| Phone | 9286749701 |
Population & Service
| Population Served | 220 |
| Service Connections | 57 |
Drinking Water Violations (210)
This water system has 210 violations recorded in the EPA SDWIS database.
| Begin Date | End Date | Contaminant | Category | Health-Based | Major | Measured | Federal MCL | State MCL | Status | Return to Compliance | Rule |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Aug 1, 2025 | - | RPT | No | No | - | - | - | Unaddressed | - | - | |
| Mar 1, 2025 | Mar 31, 2025 | MON | No | Yes | - | - | - | Resolved | Mar 31, 2025 | - | |
| Mar 1, 2025 | Mar 31, 2025 | MON | No | Yes | - | - | - | Resolved | Mar 31, 2025 | - | |
| Mar 1, 2025 | Mar 31, 2025 | MON | No | Yes | - | - | - | Resolved | Mar 31, 2025 | - | |
| Feb 1, 2025 | Feb 28, 2025 | MON | No | Yes | - | - | - | Resolved | Feb 28, 2025 | - | |
| Feb 1, 2025 | Feb 28, 2025 | MON | No | Yes | - | - | - | Resolved | Feb 28, 2025 | - | |
| Feb 1, 2025 | Feb 28, 2025 | MON | No | Yes | - | - | - | Resolved | Feb 28, 2025 | - | |
| Dec 1, 2024 | - | RPT | No | No | - | - | - | Resolved | Feb 14, 2025 | - | |
| Jul 1, 2024 | - | Other | No | No | - | - | - | Unaddressed | - | - | |
| Apr 1, 2024 | - | RPT | No | No | - | - | - | Resolved | Aug 9, 2024 | - | |
| Jan 1, 2024 | Dec 31, 2024 | MR | No | Yes | - | 10 mg/L | - | Resolved | Dec 31, 2024 | - | |
| Jan 1, 2024 | Dec 31, 2024 | MR | No | Yes | - | 1 mg/L | - | Resolved | Dec 31, 2024 | - | |
| Jan 1, 2024 | Dec 31, 2024 | MR | No | Yes | - | 1 mg/L | - | Resolved | Dec 31, 2024 | - | |
| Jan 1, 2024 | Dec 31, 2024 | MR | No | Yes | - | 10 mg/L | - | Resolved | Dec 31, 2024 | - | |
| Jan 1, 2024 | Dec 31, 2024 | MR | No | Yes | - | 1 mg/L | - | Resolved | Dec 31, 2024 | - | |
| Jan 1, 2024 | Dec 31, 2024 | MR | No | Yes | - | 10 mg/L | - | Resolved | Dec 31, 2024 | - | |
| Oct 1, 2023 | - | RPT | No | No | - | - | - | Resolved | Nov 27, 2023 | - | |
| Jul 1, 2023 | Jul 31, 2023 | MON | No | Yes | - | - | - | Resolved | Jul 31, 2023 | - | |
| Jul 1, 2023 | - | Other | No | No | - | - | - | Unaddressed | - | - | |
| Jul 1, 2023 | - | Other | No | No | - | - | - | Unaddressed | - | - | |
| Sep 1, 2022 | - | RPT | No | No | - | - | - | Resolved | Oct 27, 2022 | - | |
| Jul 1, 2022 | - | Other | No | No | - | - | - | Resolved | Mar 23, 2023 | - | |
| Jul 1, 2022 | - | Other | No | No | - | - | - | Resolved | Mar 23, 2023 | - | |
| May 1, 2022 | - | RPT | No | No | - | - | - | Resolved | Jul 19, 2022 | - | |
| Mar 1, 2022 | - | RPT | No | No | - | - | - | Resolved | Apr 27, 2022 | - | |
| Dec 1, 2021 | Dec 31, 2021 | MON | No | Yes | - | - | - | Resolved | Dec 31, 2021 | - | |
| Aug 1, 2021 | Aug 31, 2021 | MON | No | Yes | - | - | - | Resolved | Aug 31, 2021 | - | |
| Jul 1, 2021 | - | Other | No | No | - | - | - | Resolved | Mar 23, 2023 | - | |
| Jul 1, 2021 | - | Other | No | No | - | - | - | Resolved | Mar 23, 2023 | - | |
| Jul 1, 2021 | - | Other | No | No | - | - | - | Resolved | Mar 23, 2023 | - | |
| Jun 1, 2021 | - | RPT | No | No | - | - | - | Resolved | Jul 21, 2021 | - | |
| Jan 1, 2021 | Dec 31, 2021 | MR | No | Yes | - | 10 mg/L | - | Resolved | Dec 31, 2021 | - | |
| Jan 1, 2021 | Dec 31, 2021 | MR | No | Yes | - | 10 mg/L | - | Resolved | Dec 31, 2021 | - | |
| Jan 1, 2021 | Dec 31, 2021 | MR | No | Yes | - | 1 mg/L | - | Resolved | Dec 31, 2021 | - | |
| Jan 1, 2021 | Dec 31, 2021 | MR | No | Yes | - | 1 mg/L | - | Resolved | Dec 31, 2021 | - | |
| Jan 1, 2021 | Dec 31, 2021 | MR | No | Yes | - | 10 mg/L | - | Resolved | Dec 31, 2021 | - | |
| Jan 1, 2021 | Dec 31, 2021 | MR | No | Yes | - | 1 mg/L | - | Resolved | Dec 31, 2021 | - | |
| Aug 1, 2020 | - | RPT | No | No | - | - | - | Resolved | Sep 16, 2020 | - | |
| Jul 1, 2020 | - | Other | No | No | - | - | - | Resolved | Mar 23, 2023 | - | |
| Jul 1, 2020 | - | Other | No | No | - | - | - | Resolved | Mar 23, 2023 | - | |
| Jul 1, 2020 | - | Other | No | No | - | - | - | Resolved | Mar 23, 2023 | - | |
| Jul 1, 2020 | - | RPT | No | No | - | - | - | Resolved | Sep 16, 2020 | - | |
| Jun 1, 2020 | - | RPT | No | No | - | - | - | Resolved | Aug 6, 2020 | - | |
| May 1, 2020 | - | RPT | No | No | - | - | - | Resolved | Aug 6, 2020 | - | |
| Apr 1, 2020 | - | RPT | No | No | - | - | - | Resolved | Aug 6, 2020 | - | |
| Mar 1, 2020 | - | RPT | No | No | - | - | - | Resolved | May 27, 2020 | - | |
| Feb 1, 2020 | - | RPT | No | No | - | - | - | Resolved | May 27, 2020 | - | |
| Jan 1, 2020 | - | RPT | No | No | - | - | - | Resolved | Feb 24, 2020 | - | |
| Dec 1, 2019 | - | RPT | No | No | - | - | - | Resolved | Feb 24, 2020 | - | |
| Nov 1, 2019 | - | RPT | No | No | - | - | - | Resolved | Feb 24, 2020 | - |
About This Water System
Public water system data comes from the EPA Safe Drinking Water Information System (SDWIS). Systems with violations must notify customers. Contact your water utility for the latest annual water quality report.