OLD TUMACACORI BAR
PWS ID: AZ0412347 · TUMACACORI, Arizona 85640
Population Served
25
Total Violations
133
Health-Based Violations
3
Water Source
Groundwater
System Details
- System Type
- Transient Non-Community
- Owner Type
- Private
- Connections
- 2
- County
- Santa Cruz
- School/Daycare
- No
- MCL Violations
- 3
- Monitoring Violations
- 113
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 100 | 2014 |
| Nitrate | MR | 8 | 2010 |
| Revised Total Coliform Rule | RPT | 6 | 2019 |
| Coliform (TCR) | MCL | 3 | 2002 |
| E. COLI | MR | 3 | 2022 |
| Public Notice | Other | 2 | 2023 |
| Revised Total Coliform Rule | MON | 2 | 2022 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.