Canoncito Community Day School BIA
PWS ID: NN3534025 · Tohajiilee, Navajo Nation 87026
Population Served
437
Total Violations
141
Health-Based Violations
18
Water Source
Groundwater
System Details
- System Type
- Non-Transient Non-Community
- Owner Type
- Federal
- Connections
- 14
- School/Daycare
- Yes
- MCL Violations
- 17
- Monitoring Violations
- 42
- Treatment Tech Violations
- 1
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 38 | 2012 |
| Coliform (TCR) | MCL | 17 | 2015 |
| Public Notice | Other | 4 | 2025 |
| Revised Total Coliform Rule | Other | 3 | 2016 |
| Revised Total Coliform Rule | MON | 2 | 2025 |
| E. COLI | MR | 2 | 2025 |
| Revised Total Coliform Rule | RPT | 1 | 2023 |
| Revised Total Coliform Rule | TT | 1 | 2025 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.