FLAGSTAFF CITY OF
Arizona — Community Water System — PWSID: AZ0403008
System Information
| PWSID | AZ0403008 |
| System Name | FLAGSTAFF CITY OF |
| System Type | Community Water System |
| Water Source | Surface Water |
| Activity Status | Active |
| Owner Type | Local |
| 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 | 86004 |
| Address | 2323 N WALGREENS ST |
| Organization | MONTOYA, JOLENE |
| Phone | 928-213-2117 |
Population & Service
| Population Served | 76,960 |
| Service Connections | 23,869 |
Drinking Water Violations (1,061)
This water system has 1,061 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jul 1, 2025 | — | RPT | No | No | — | — | — | Resolved | Aug 12, 2025 | — | |
| Jul 1, 2025 | — | RPT | No | No | — | — | — | Resolved | Aug 12, 2025 | — | |
| Jun 1, 2025 | Jun 30, 2025 | MR | No | No | — | — | — | Resolved | Jun 30, 2025 | — | |
| Jun 1, 2025 | Jun 30, 2025 | MR | No | No | — | — | — | Resolved | Jun 30, 2025 | — | |
| Jan 1, 2024 | Dec 31, 2024 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Dec 31, 2024 | — | |
| Jan 1, 2024 | Dec 31, 2024 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Dec 31, 2024 | — | |
| Jul 1, 2023 | Jul 31, 2023 | MR | No | Yes | — | 1.0 mg/L | — | Resolved | Jul 31, 2023 | — | |
| Jul 1, 2023 | Jul 31, 2023 | MR | No | Yes | — | 1.0 mg/L | — | Resolved | Jul 31, 2023 | — | |
| Apr 1, 2023 | Jun 30, 2023 | MR | No | Yes | — | TT | — | Resolved | Jun 30, 2023 | — | |
| Apr 1, 2023 | Jun 30, 2023 | MR | No | Yes | — | TT | — | Resolved | Jun 30, 2023 | — | |
| Jan 1, 2023 | Jun 20, 2024 | MR | No | Yes | — | 0.07 mg/L | — | Resolved | Jun 20, 2024 | — | |
| Jan 1, 2023 | Jun 20, 2024 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Jun 20, 2024 | — | |
| Jan 1, 2023 | Jun 20, 2024 | MR | No | Yes | — | 0.07 mg/L | — | Resolved | Jun 20, 2024 | — | |
| Jan 1, 2023 | Jun 20, 2024 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Jun 20, 2024 | — | |
| Jan 1, 2023 | Jun 20, 2024 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Jun 20, 2024 | — | |
| Jan 1, 2023 | Jun 20, 2024 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Jun 20, 2024 | — | |
| Jan 1, 2023 | Jun 20, 2024 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Jun 20, 2024 | — | |
| Jan 1, 2023 | Jun 20, 2024 | MR | No | Yes | — | 0.007 mg/L | — | Resolved | Jun 20, 2024 | — | |
| Jan 1, 2023 | Jun 20, 2024 | MR | No | Yes | — | 0.1 mg/L | — | Resolved | Jun 20, 2024 | — | |
| Jan 1, 2023 | Jun 20, 2024 | MR | No | Yes | — | 0.007 mg/L | — | Resolved | Jun 20, 2024 | — | |
| Jan 1, 2023 | Jun 20, 2024 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Jun 20, 2024 | — | |
| Jan 1, 2023 | Jun 20, 2024 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Jun 20, 2024 | — | |
| Jan 1, 2023 | Jun 20, 2024 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Jun 20, 2024 | — | |
| Jan 1, 2023 | Jun 20, 2024 | MR | No | Yes | — | 0.1 mg/L | — | Resolved | Jun 20, 2024 | — | |
| Jan 1, 2023 | Jun 20, 2024 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Jun 20, 2024 | — | |
| Jan 1, 2023 | Jun 20, 2024 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Jun 20, 2024 | — | |
| Jan 1, 2023 | Jun 20, 2024 | MR | No | Yes | — | 0.1 mg/L | — | Resolved | Jun 20, 2024 | — | |
| Jan 1, 2023 | Jun 20, 2024 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Jun 20, 2024 | — | |
| Jan 1, 2023 | Jun 20, 2024 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Jun 20, 2024 | — | |
| Jan 1, 2023 | Jun 20, 2024 | MR | No | Yes | — | 0.002 mg/L | — | Resolved | Jun 20, 2024 | — | |
| Jan 1, 2023 | Jun 20, 2024 | MR | No | Yes | — | 0.002 mg/L | — | Resolved | Jun 20, 2024 | — | |
| Jan 1, 2023 | Jun 20, 2024 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Jun 20, 2024 | — | |
| Jan 1, 2023 | Jun 20, 2024 | MR | No | Yes | — | 0.6 mg/L | — | Resolved | Jun 20, 2024 | — | |
| Jan 1, 2023 | Jun 20, 2024 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Jun 20, 2024 | — | |
| Jan 1, 2023 | Jun 20, 2024 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Jun 20, 2024 | — | |
| Jan 1, 2023 | Jun 20, 2024 | MR | No | Yes | — | 0.007 mg/L | — | Resolved | Jun 20, 2024 | — | |
| Jan 1, 2023 | Jun 20, 2024 | MR | No | Yes | — | 0.1 mg/L | — | Resolved | Jun 20, 2024 | — | |
| Jan 1, 2023 | Jun 20, 2024 | MR | No | Yes | — | 0.07 mg/L | — | Resolved | Jun 20, 2024 | — | |
| Jan 1, 2023 | Jun 20, 2024 | MR | No | Yes | — | 0.07 mg/L | — | Resolved | Jun 20, 2024 | — | |
| Jan 1, 2023 | Jun 20, 2024 | MR | No | Yes | — | 0.07 mg/L | — | Resolved | Jun 20, 2024 | — | |
| Jan 1, 2023 | Jun 20, 2024 | MR | No | Yes | — | 0.07 mg/L | — | Resolved | Jun 20, 2024 | — | |
| Jan 1, 2023 | Jun 20, 2024 | MR | No | Yes | — | 0.007 mg/L | — | Resolved | Jun 20, 2024 | — | |
| Jan 1, 2023 | Jun 20, 2024 | MR | No | Yes | — | 0.6 mg/L | — | Resolved | Jun 20, 2024 | — | |
| Jan 1, 2023 | Jun 20, 2024 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Jun 20, 2024 | — | |
| Jan 1, 2023 | Jun 20, 2024 | MR | No | Yes | — | 0.07 mg/L | — | Resolved | Jun 20, 2024 | — | |
| Jan 1, 2023 | Jun 20, 2024 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Jun 20, 2024 | — | |
| Jan 1, 2023 | Jun 20, 2024 | MR | No | Yes | — | 0.07 mg/L | — | Resolved | Jun 20, 2024 | — | |
| Jan 1, 2023 | Jun 20, 2024 | MR | No | Yes | — | 0.6 mg/L | — | Resolved | Jun 20, 2024 | — | |
| Jan 1, 2023 | Jun 20, 2024 | MR | No | Yes | — | 0.6 mg/L | — | Resolved | Jun 20, 2024 | — | |
| Jan 1, 2023 | Jun 20, 2024 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Jun 20, 2024 | — |
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.