MT GRAHAM CABIN OWNERS ASSOC
PWS ID: AZ0405008 · THATCHER, Arizona 85552
Population Served
140
Total Violations
68
Health-Based Violations
2
Water Source
Groundwater
System Details
- System Type
- Transient Non-Community
- Owner Type
- Public/Private
- Connections
- 75
- County
- Graham
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 55
- Treatment Tech Violations
- 2
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Nitrate | MR | 28 | 2019 |
| Coliform (TCR) | MR | 11 | 2015 |
| Revised Total Coliform Rule | MON | 8 | 2023 |
| Revised Total Coliform Rule | RPT | 5 | 2020 |
| Revised Total Coliform Rule | TT | 2 | 2020 |
| Mercury | MR | 1 | 1987 |
| Chromium | MR | 1 | 1987 |
| Selenium | MR | 1 | 1987 |
| Barium | MR | 1 | 1987 |
| Fluoride | MR | 1 | 1987 |
| Arsenic | MR | 1 | 1987 |
| Cadmium | MR | 1 | 1987 |
| E. COLI | MR | 1 | 2025 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.