Hanaadli Huerfano Boarding School - BIE
PWS ID: 093534006 · Gallup, 09 87301
Population Served
123
Total Violations
140
Health-Based Violations
0
Water Source
Surface Water
System Details
- System Type
- Community
- Owner Type
- Federal
- Connections
- 10
- School/Daycare
- Yes
- MCL Violations
- 0
- Monitoring Violations
- 130
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Consumer Confidence Rule | Other | 6 | 2023 |
| TTHM | MR | 5 | 2025 |
| Total Haloacetic Acids (HAA5) | MR | 4 | 2025 |
| Dalapon | MR | 3 | 2004 |
| OXAMYL | MR | 3 | 2004 |
| Dinoseb | MR | 3 | 2004 |
| Carbofuran | MR | 3 | 2004 |
| 2,4-D | MR | 3 | 2004 |
| Pentachlorophenol | MR | 3 | 2004 |
| Total Polychlorinated Biphenyls (PCB) | MR | 3 | 2004 |
| Xylenes, Total | MR | 3 | 2004 |
| 2,4,5-TP | MR | 3 | 2004 |
| Picloram | MR | 3 | 2004 |
| Nitrate | MR | 2 | 2004 |
| Endrin | MR | 2 | 2004 |
| BHC-GAMMA | MR | 2 | 2004 |
| Glyphosate | MR | 2 | 2004 |
| Di(2-ethylhexyl) adipate | MR | 2 | 2004 |
| Di(2-ethylhexyl) phthalate | MR | 2 | 2004 |
| LASSO | MR | 2 | 2004 |
| Heptachlor | MR | 2 | 2004 |
| 1,2,4-Trichlorobenzene | MR | 2 | 2004 |
| cis-1,2-Dichloroethylene | MR | 2 | 2004 |
| 1,2-DIBROMO-3-CHLOROPROPANE | MR | 2 | 2004 |
| ETHYLENE DIBROMIDE | MR | 2 | 2004 |
| DICHLOROMETHANE | MR | 2 | 2004 |
| o-Dichlorobenzene | MR | 2 | 2004 |
| p-Dichlorobenzene | MR | 2 | 2004 |
| 1,1,1-Trichloroethane | MR | 2 | 2004 |
| Carbon tetrachloride | MR | 2 | 2004 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.