Crownpoint Boarding School BIA
PWS ID: NN3534023 · Crownpoint, Navajo Nation 87313
Population Served
1,024
Total Violations
110
Health-Based Violations
0
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Federal
- Connections
- 148
- School/Daycare
- Yes
- MCL Violations
- 0
- Monitoring Violations
- 97
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 15 | 2015 |
| Consumer Confidence Rule | Other | 5 | 2006 |
| Cadmium | MR | 4 | 2011 |
| Nitrate | MR | 4 | 2024 |
| Arsenic | MR | 3 | 2008 |
| Barium | MR | 3 | 2008 |
| Chromium | MR | 3 | 2008 |
| CYANIDE | MR | 3 | 2008 |
| Mercury | MR | 3 | 2008 |
| Selenium | MR | 3 | 2008 |
| Antimony, Total | MR | 3 | 2008 |
| Beryllium, Total | MR | 3 | 2008 |
| Thallium, Total | MR | 3 | 2008 |
| Revised Total Coliform Rule | MON | 3 | 2025 |
| Revised Total Coliform Rule | Other | 3 | 2016 |
| Stage 2 Disinfectants and Disinfection Byproducts Rule | MR | 3 | 2013 |
| Fluoride | MR | 2 | 2008 |
| Dalapon | MR | 2 | 2004 |
| OXAMYL | MR | 2 | 2004 |
| Dinoseb | MR | 2 | 2004 |
| Carbofuran | MR | 2 | 2004 |
| 2,4-D | MR | 2 | 2004 |
| 2,4,5-TP | MR | 2 | 2004 |
| Pentachlorophenol | MR | 2 | 2004 |
| Total Polychlorinated Biphenyls (PCB) | MR | 2 | 2004 |
| Picloram | MR | 2 | 2004 |
| Endrin | MR | 1 | 2004 |
| BHC-GAMMA | MR | 1 | 2004 |
| Methoxychlor | MR | 1 | 2004 |
| Toxaphene | MR | 1 | 2004 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.