SAGUARO NATIONAL PARK
Arizona - Transient Non-Community - PWSID: AZ0410703
System Information
| PWSID | AZ0410703 |
| System Name | SAGUARO NATIONAL PARK |
| System Type | Transient Non-Community |
| Water Source | Ground Water |
| 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 | TUCSON |
| ZIP Code | 85730 |
| Address | - |
| Organization | NPS SAGUARO TUCSON |
| Phone | 520-733-5140 |
Population & Service
| Population Served | 1,440 |
| Service Connections | 6 |
Drinking Water Violations (34)
This water system has 34 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| May 25, 2025 | - | Other | No | No | - | - | - | Resolved | Jul 11, 2025 | - | |
| May 25, 2025 | - | Other | No | No | - | - | - | Resolved | Jul 11, 2025 | - | |
| Jun 1, 2024 | Jun 30, 2024 | MON | No | No | - | - | - | Resolved | Jun 30, 2024 | - | |
| Jun 1, 2024 | Jun 30, 2024 | MON | No | No | - | - | - | Resolved | Jun 30, 2024 | - | |
| Jun 1, 2024 | Jun 30, 2024 | MON | No | No | - | - | - | Resolved | Jun 30, 2024 | - | |
| Jun 1, 2024 | Jun 30, 2024 | MON | No | No | - | - | - | Resolved | Jun 30, 2024 | - | |
| May 1, 2024 | - | RPT | No | No | - | - | - | Resolved | Jun 27, 2024 | - | |
| May 1, 2024 | - | RPT | No | No | - | - | - | Resolved | Jun 27, 2024 | - | |
| Apr 1, 2024 | Apr 30, 2024 | MON | No | No | - | - | - | Resolved | Apr 30, 2024 | - | |
| Apr 1, 2024 | Apr 30, 2024 | MON | No | No | - | - | - | Resolved | Apr 30, 2024 | - | |
| Apr 1, 2024 | Apr 30, 2024 | MON | No | No | - | - | - | Resolved | Apr 30, 2024 | - | |
| Apr 1, 2024 | Apr 30, 2024 | MON | No | No | - | - | - | Resolved | Apr 30, 2024 | - | |
| Feb 1, 2024 | - | RPT | No | No | - | - | - | Resolved | Mar 25, 2024 | - | |
| Feb 1, 2024 | - | RPT | No | No | - | - | - | Resolved | Mar 25, 2024 | - | |
| May 1, 2023 | May 31, 2023 | MON | No | No | - | - | - | Resolved | May 31, 2023 | - | |
| May 1, 2023 | May 31, 2023 | MON | No | No | - | - | - | Resolved | May 31, 2023 | - | |
| May 1, 2023 | May 31, 2023 | MON | No | No | - | - | - | Resolved | May 31, 2023 | - | |
| May 1, 2023 | May 31, 2023 | MON | No | No | - | - | - | Resolved | May 31, 2023 | - | |
| Jan 1, 2016 | Dec 31, 2016 | MR | No | Yes | - | 10 mg/L | - | Resolved | Dec 31, 2016 | - | |
| Jan 1, 2016 | Dec 31, 2016 | MR | No | Yes | - | 10 mg/L | - | Resolved | Dec 31, 2016 | - | |
| Jan 1, 2005 | Dec 31, 2005 | MR | No | Yes | - | 10 mg/L | - | Resolved | Dec 31, 2005 | - | |
| Jan 1, 2004 | Dec 31, 2004 | MR | No | Yes | - | 10 mg/L | - | Resolved | Dec 31, 2004 | - | |
| Jan 1, 1998 | Dec 31, 1998 | MR | No | Yes | - | 10 mg/L | - | Resolved | Dec 31, 1998 | - | |
| Mar 31, 1990 | Mar 30, 1993 | MR | No | Yes | - | 0.1 mg/L | - | Archived | Mar 30, 1993 | - | |
| Mar 31, 1990 | Mar 30, 1993 | MR | No | Yes | - | 0.002 mg/L | - | Archived | Mar 30, 1993 | - | |
| Mar 31, 1990 | Mar 30, 1993 | MR | No | Yes | - | 4.0 mg/L | - | Archived | Mar 30, 1993 | - | |
| Mar 31, 1990 | Mar 30, 1993 | MR | No | Yes | - | 0.010 mg/L | - | Archived | Mar 30, 1993 | - | |
| Mar 31, 1990 | Mar 30, 1993 | MR | No | Yes | - | 0.05 mg/L | - | Archived | Mar 30, 1993 | - | |
| Mar 31, 1990 | Mar 30, 1993 | MR | No | Yes | - | 2 mg/L | - | Archived | Mar 30, 1993 | - | |
| Mar 31, 1990 | Mar 30, 1993 | MR | No | Yes | - | 0.005 mg/L | - | Archived | Mar 30, 1993 | - | |
| Mar 31, 1990 | Mar 30, 1993 | MR | No | Yes | - | 10 mg/L | - | Archived | Mar 30, 1993 | - | |
| - | - | - | No | No | - | - | - | - | - | - | |
| - | - | - | No | No | - | - | - | - | - | - | |
| - | - | - | No | No | - | - | - | - | - | - |
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.