Cameron NTUA
PWS ID: NN0403010 · Fort Defiance, Navajo Nation 86504-0170
Population Served
742
Total Violations
137
Health-Based Violations
28
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Native American
- Connections
- 217
- School/Daycare
- No
- MCL Violations
- 28
- Monitoring Violations
- 89
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| TTHM | MCL | 26 | 2015 |
| TTHM | MR | 12 | 2015 |
| Lead and Copper Rule | MR | 9 | 2024 |
| Coliform (TCR) | MR | 8 | 2013 |
| Total Haloacetic Acids (HAA5) | MR | 7 | 2015 |
| Public Notice | Other | 4 | 2015 |
| Chromium | MCL | 1 | 2000 |
| Nitrate | MR | 1 | 2006 |
| Endrin | MR | 1 | 2001 |
| BHC-GAMMA | MR | 1 | 2001 |
| Methoxychlor | MR | 1 | 2001 |
| Toxaphene | MR | 1 | 2001 |
| Dalapon | MR | 1 | 2001 |
| Diquat | MR | 1 | 2001 |
| Endothall | MR | 1 | 2001 |
| OXAMYL | MR | 1 | 2001 |
| Hexachlorocyclopentadiene | MR | 1 | 2001 |
| Carbofuran | MR | 1 | 2001 |
| Atrazine | MR | 1 | 2001 |
| LASSO | MR | 1 | 2001 |
| Heptachlor | MR | 1 | 2001 |
| Heptachlor epoxide | MR | 1 | 2001 |
| 2,4,5-TP | MR | 1 | 2001 |
| HEXACHLOROBENZENE | MR | 1 | 2001 |
| Pentachlorophenol | MR | 1 | 2001 |
| cis-1,2-Dichloroethylene | MR | 1 | 2001 |
| Total Polychlorinated Biphenyls (PCB) | MR | 1 | 2001 |
| Chlordane | MR | 1 | 2001 |
| o-Dichlorobenzene | MR | 1 | 2001 |
| 1,1-Dichloroethylene | MR | 1 | 2001 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.