Alamo Navajo Community School BIA
PWS ID: NN3534026 · Magdalena, Navajo Nation 87825-0907
Population Served
600
Total Violations
110
Health-Based Violations
2
Water Source
Groundwater
System Details
- System Type
- Non-Transient Non-Community
- Owner Type
- Federal
- Connections
- 32
- School/Daycare
- Yes
- MCL Violations
- 2
- Monitoring Violations
- 66
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 20 | 2014 |
| Revised Total Coliform Rule | MON | 14 | 2025 |
| Public Notice | Other | 10 | 2024 |
| Revised Total Coliform Rule | RPT | 9 | 2025 |
| Total Haloacetic Acids (HAA5) | MR | 7 | 2022 |
| TTHM | MR | 7 | 2022 |
| Nitrate | MR | 4 | 2024 |
| 2,3,7,8-TCDD | MR | 4 | 2008 |
| Fluoride | MR | 4 | 2008 |
| E. COLI | MR | 3 | 2017 |
| Revised Total Coliform Rule | Other | 3 | 2016 |
| Nitrite | MR | 2 | 2024 |
| Coliform (TCR) | MCL | 2 | 2012 |
| Stage 2 Disinfectants and Disinfection Byproducts Rule | MR | 1 | 2013 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.