Red Mesa Public Schools
PWS ID: NN0400299 · Teec Nos Pos, Navajo Nation 86514
Population Served
900
Total Violations
857
Health-Based Violations
52
Water Source
Surface Water
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 70
- School/Daycare
- Yes
- MCL Violations
- 52
- Monitoring Violations
- 714
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 72 | 2016 |
| Arsenic | MCL | 31 | 2014 |
| Consumer Confidence Rule | Other | 25 | 2022 |
| Combined Uranium | MCL | 21 | 2014 |
| Revised Total Coliform Rule | RPT | 20 | 2025 |
| Total Haloacetic Acids (HAA5) | MR | 19 | 2018 |
| Arsenic | MR | 18 | 2014 |
| TTHM | MR | 17 | 2018 |
| Combined Uranium | MR | 12 | 2014 |
| Nitrate | MR | 11 | 2010 |
| Diquat | MR | 11 | 2008 |
| Endothall | MR | 11 | 2008 |
| Glyphosate | MR | 11 | 2008 |
| 2,3,7,8-TCDD | MR | 11 | 2008 |
| Revised Total Coliform Rule | MON | 10 | 2021 |
| Endrin | MR | 9 | 2005 |
| BHC-GAMMA | MR | 9 | 2005 |
| Methoxychlor | MR | 9 | 2005 |
| Toxaphene | MR | 9 | 2005 |
| Dalapon | MR | 9 | 2005 |
| Di(2-ethylhexyl) adipate | MR | 9 | 2005 |
| OXAMYL | MR | 9 | 2005 |
| Simazine | MR | 9 | 2005 |
| Di(2-ethylhexyl) phthalate | MR | 9 | 2005 |
| Picloram | MR | 9 | 2005 |
| Dinoseb | MR | 9 | 2005 |
| Hexachlorocyclopentadiene | MR | 9 | 2005 |
| Aldicarb sulfoxide | MR | 9 | 2005 |
| Aldicarb sulfone | MR | 9 | 2005 |
| Carbofuran | MR | 9 | 2005 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.