TUMACACORI NATIONAL HISTORIC PARK
PWS ID: AZ0412701 · TUMACACORI, Arizona 85640
Population Served
170
Total Violations
23
Health-Based Violations
0
Water Source
Groundwater
System Details
- System Type
- Transient Non-Community
- Owner Type
- Federal
- Connections
- 6
- County
- Santa Cruz
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 7
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Revised Total Coliform Rule | RPT | 12 | 2024 |
| Revised Total Coliform Rule | MON | 3 | 2024 |
| Nitrite | MR | 2 | 2002 |
| Coliform (TCR) | MR | 2 | 2013 |
| Public Notice | Other | 1 | 2025 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.