USFS KNF TUSAYAN ADMIN
Arizona — Community Water System — PWSID: AZ0403659
System Information
| PWSID | AZ0403659 |
| System Name | USFS KNF TUSAYAN ADMIN |
| System Type | Community Water System |
| Water Source | Ground Water Purchased |
| Activity Status | Active |
| Owner Type | Federal |
| EPA Region | 09 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Oct 5, 1979 |
| Last Reported | Mar 12, 2026 |
Location & Contact
| State | Arizona |
| City | FLAGSTAFF |
| ZIP Code | 86001-2529 |
| Address | Attn: Kristina Brown |
| Organization | USFS KNF TUSAYAN ADMIN |
| Phone | 928-522-3332 |
Population & Service
| Population Served | 80 |
| Service Connections | 31 |
Drinking Water Violations (211)
This water system has 211 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Nov 2, 2025 | — | Other | No | No | — | — | — | Resolved | Dec 17, 2025 | — | |
| Nov 2, 2025 | — | Other | No | No | — | — | — | Resolved | Dec 17, 2025 | — | |
| Jul 2, 2025 | — | RPT | No | No | — | — | — | Unaddressed | — | — | |
| Jan 2, 2025 | — | Other | No | No | — | — | — | Resolved | Dec 17, 2025 | — | |
| Jan 2, 2025 | — | Other | No | No | — | — | — | Resolved | Dec 17, 2025 | — | |
| Nov 13, 2024 | — | Other | No | No | — | — | — | Resolved | Dec 17, 2025 | — | |
| Nov 13, 2024 | — | Other | No | No | — | — | — | Resolved | Dec 17, 2025 | — | |
| Oct 1, 2024 | Oct 31, 2024 | MON | No | Yes | — | — | — | Resolved | Oct 31, 2024 | — | |
| Oct 1, 2024 | Oct 31, 2024 | MON | No | Yes | — | — | — | Resolved | Oct 31, 2024 | — | |
| Oct 1, 2024 | Oct 31, 2024 | MON | No | Yes | — | — | — | Resolved | Oct 31, 2024 | — | |
| Oct 1, 2024 | Oct 31, 2024 | MON | No | Yes | — | — | — | Resolved | Oct 31, 2024 | — | |
| Apr 2, 2024 | — | Other | No | No | — | — | — | Resolved | Dec 17, 2025 | — | |
| Apr 2, 2024 | — | Other | No | No | — | — | — | Resolved | Dec 17, 2025 | — | |
| Jan 1, 2024 | — | MR | No | No | — | TT | — | Unaddressed | — | — | |
| Jul 1, 2023 | Sep 30, 2023 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Sep 30, 2023 | — | |
| Jul 1, 2023 | Sep 30, 2023 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Sep 30, 2023 | — | |
| Jul 1, 2023 | Sep 30, 2023 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Sep 30, 2023 | — | |
| Jul 1, 2023 | Sep 30, 2023 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Sep 30, 2023 | — | |
| Mar 1, 2023 | Mar 31, 2023 | MON | No | Yes | — | — | — | Resolved | Mar 31, 2023 | — | |
| Mar 1, 2023 | Mar 31, 2023 | MON | No | Yes | — | — | — | Resolved | Mar 31, 2023 | — | |
| Mar 1, 2023 | Mar 31, 2023 | MON | No | Yes | — | — | — | Resolved | Mar 31, 2023 | — | |
| Mar 1, 2023 | Mar 31, 2023 | MON | No | Yes | — | — | — | Resolved | Mar 31, 2023 | — | |
| Jan 1, 2023 | Dec 31, 2023 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Dec 31, 2023 | — | |
| Jan 1, 2023 | Dec 31, 2023 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Dec 31, 2023 | — | |
| Jan 1, 2023 | Dec 31, 2023 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Dec 31, 2023 | — | |
| Jan 1, 2023 | Dec 31, 2023 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Dec 31, 2023 | — | |
| Jan 1, 2023 | Dec 31, 2023 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Dec 31, 2023 | — | |
| Jan 1, 2023 | Dec 31, 2023 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Dec 31, 2023 | — | |
| Jan 1, 2023 | Dec 31, 2023 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Dec 31, 2023 | — | |
| Jan 1, 2023 | Dec 31, 2023 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Dec 31, 2023 | — | |
| Oct 24, 2022 | — | TT | Yes | No | — | — | — | Resolved | Apr 27, 2023 | — | |
| Oct 24, 2022 | — | TT | Yes | No | — | — | — | Resolved | Apr 27, 2023 | — | |
| Jul 1, 2022 | — | RPT | No | No | — | — | — | Resolved | Aug 22, 2022 | — | |
| Jul 1, 2022 | — | RPT | No | No | — | — | — | Resolved | Aug 22, 2022 | — | |
| Jun 29, 2022 | — | TT | Yes | No | — | — | — | Resolved | Jul 15, 2022 | — | |
| Jun 29, 2022 | — | TT | Yes | No | — | — | — | Resolved | Jul 15, 2022 | — | |
| Jun 29, 2022 | — | TT | Yes | No | — | — | — | Resolved | Jul 15, 2022 | — | |
| Jun 29, 2022 | — | TT | Yes | No | — | — | — | Resolved | Jul 15, 2022 | — | |
| May 26, 2022 | — | Other | No | No | — | — | — | Resolved | Jun 29, 2022 | — | |
| May 26, 2022 | — | Other | No | No | — | — | — | Resolved | Jun 29, 2022 | — | |
| Jan 1, 2022 | Mar 31, 2022 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Mar 31, 2022 | — | |
| Jan 1, 2022 | — | RPT | No | No | — | — | — | Resolved | Feb 28, 2022 | — | |
| Jan 1, 2022 | Mar 31, 2022 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Mar 31, 2022 | — | |
| Jan 1, 2022 | — | RPT | No | No | — | — | — | Resolved | Feb 28, 2022 | — | |
| Oct 2, 2021 | — | Other | No | No | — | — | — | Resolved | Oct 7, 2021 | — | |
| Oct 2, 2021 | — | Other | No | No | — | — | — | Resolved | Oct 7, 2021 | — | |
| Mar 1, 2021 | — | RPT | No | No | — | — | — | Resolved | Apr 20, 2021 | — | |
| Mar 1, 2021 | — | RPT | No | No | — | — | — | Resolved | Apr 20, 2021 | — | |
| Jan 1, 2021 | — | MR | No | No | — | TT | — | Resolved | Jan 5, 2021 | — | |
| Jan 1, 2021 | — | MR | No | No | — | TT | — | Resolved | Jan 5, 2021 | — |
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.