SAGUARO NATIONAL PARK
PWS ID: AZ0410703 · TUCSON, Arizona 85730
Population Served
1,440
Total Violations
34
Health-Based Violations
0
Water Source
Groundwater
System Details
- System Type
- Transient Non-Community
- Owner Type
- Federal
- Connections
- 6
- County
- Pima
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 25
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Revised Total Coliform Rule | MON | 12 | 2024 |
| Nitrate | MR | 6 | 2016 |
| Revised Total Coliform Rule | RPT | 4 | 2024 |
| Public Notice | Other | 2 | 2025 |
| Cadmium | MR | 1 | 1990 |
| Barium | MR | 1 | 1990 |
| Mercury | MR | 1 | 1990 |
| Selenium | MR | 1 | 1990 |
| Arsenic | MR | 1 | 1990 |
| Fluoride | MR | 1 | 1990 |
| Chromium | MR | 1 | 1990 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.