USFS PNF HORSETHIEF BASIN
PWS ID: AZ0413467 · PRESCOTT, Arizona 86303
Population Served
26
Total Violations
33
Health-Based Violations
1
Water Source
Groundwater
System Details
- System Type
- Transient Non-Community
- Owner Type
- Federal
- Connections
- 6
- County
- Yavapai
- School/Daycare
- No
- MCL Violations
- 1
- Monitoring Violations
- 28
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 6 | 2010 |
| Nitrate | MR | 6 | 2015 |
| E. COLI | MR | 6 | 2019 |
| Revised Total Coliform Rule | MON | 3 | 2020 |
| Revised Total Coliform Rule | RPT | 1 | 2017 |
| Coliform (TCR) | MCL | 1 | 2000 |
| Chromium | MR | 1 | 1989 |
| Fluoride | MR | 1 | 1989 |
| Selenium | MR | 1 | 1989 |
| Cadmium | MR | 1 | 1989 |
| Arsenic | MR | 1 | 1989 |
| Barium | MR | 1 | 1989 |
| Public Notice | Other | 1 | 2021 |
| Mercury | MR | 1 | 1989 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.