Lake Valley Navajo School - BIE
PWS ID: 093534010 · Washington, 09 20240
Population Served
60
Total Violations
37
Health-Based Violations
11
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Federal
- Connections
- 15
- School/Daycare
- Yes
- MCL Violations
- 11
- Monitoring Violations
- 12
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MCL | 11 | 2015 |
| Consumer Confidence Rule | Other | 6 | 2023 |
| Lead and Copper Rule | MR | 4 | 2025 |
| Coliform (TCR) | MR | 3 | 2002 |
| TTHM | MR | 2 | 2024 |
| E. COLI | MR | 2 | 2017 |
| Public Notice | Other | 1 | 2013 |
| Total Haloacetic Acids (HAA5) | MR | 1 | 2024 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.