GRAND CANYON JUNCTION HYDRO
PWS ID: AZ0403084 · GRAND CANYON, Arizona 86023
Population Served
430
Total Violations
205
Health-Based Violations
0
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Public/Private
- Connections
- 110
- County
- Coconino
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 143
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Chlorine | MR | 77 | 2023 |
| Consumer Confidence Rule | Other | 33 | 2023 |
| Coliform (TCR) | MR | 18 | 2015 |
| Lead and Copper Rule | MR | 16 | 2023 |
| Revised Total Coliform Rule | MON | 16 | 2023 |
| Total Haloacetic Acids (HAA5) | MR | 7 | 2025 |
| TTHM | MR | 7 | 2025 |
| Public Notice | Other | 4 | 2024 |
| Nitrate | MR | 2 | 2005 |
| Revised Total Coliform Rule | RPT | 2 | 2021 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.