Cane Valley NTUA
PWS ID: NN4903073 · Ft Defiance, Navajo Nation 86504
Population Served
58
Total Violations
35
Health-Based Violations
0
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Native American
- Connections
- 17
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 25
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Arsenic | MR | 4 | 2020 |
| Barium | MR | 3 | 2008 |
| CYANIDE | MR | 3 | 2008 |
| ETHYLENE DIBROMIDE | MR | 3 | 2008 |
| Coliform (TCR) | MR | 3 | 2012 |
| Total Polychlorinated Biphenyls (PCB) | MR | 3 | 2008 |
| Mercury | MR | 3 | 2008 |
| Stage 2 Disinfectants and Disinfection Byproducts Rule | MR | 2 | 2013 |
| Nitrite | MR | 1 | 2010 |
| Revised Total Coliform Rule | Other | 1 | 2016 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.