CHAPACHE WATER COOP
PWS ID: AZ0401002 · ALPINE, Arizona 85920
Population Served
100
Total Violations
126
Health-Based Violations
8
Water Source
Groundwater
System Details
- System Type
- Transient Non-Community
- Owner Type
- Private
- Connections
- 56
- County
- Apache
- School/Daycare
- No
- MCL Violations
- 8
- Monitoring Violations
- 90
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Revised Total Coliform Rule | MON | 72 | 2025 |
| Public Notice | Other | 20 | 2022 |
| Nitrate | MR | 7 | 2020 |
| Revised Total Coliform Rule | RPT | 6 | 2021 |
| Revised Total Coliform Rule | MCL | 6 | 2023 |
| Coliform (TCR) | MR | 5 | 2015 |
| Nitrite | MR | 3 | 2011 |
| E. COLI | MR | 2 | 2019 |
| Coliform (TCR) | MCL | 2 | 2010 |
| Gross Alpha, Excl. Radon and U | MR | 1 | 1980 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.