SIMNASHO SCHOOLIE
PWS ID: 104101102 · WARM SPRINGS, 10 97761
Population Served
350
Total Violations
335
Health-Based Violations
53
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Native American
- Connections
- 83
- School/Daycare
- No
- MCL Violations
- 41
- Monitoring Violations
- 254
- Treatment Tech Violations
- 12
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Arsenic | MCL | 40 | 2014 |
| Consumer Confidence Rule | Other | 12 | 2023 |
| Public Notice | Other | 12 | 2025 |
| Arsenic | MR | 11 | 2014 |
| Groundwater Rule | TT | 11 | 2025 |
| 2,3,7,8-TCDD | MR | 7 | 2017 |
| Nitrate | MR | 7 | 2024 |
| Coliform (TCR) | MR | 6 | 2012 |
| Benzene | MR | 5 | 2015 |
| Atrazine | MR | 5 | 2015 |
| OXAMYL | MR | 4 | 2015 |
| Diquat | MR | 4 | 2015 |
| Glyphosate | MR | 4 | 2015 |
| Di(2-ethylhexyl) adipate | MR | 4 | 2015 |
| Simazine | MR | 4 | 2015 |
| Di(2-ethylhexyl) phthalate | MR | 4 | 2015 |
| Dinoseb | MR | 4 | 2015 |
| Endothall | MR | 4 | 2015 |
| Carbofuran | MR | 4 | 2015 |
| LASSO | MR | 4 | 2015 |
| Heptachlor | MR | 4 | 2015 |
| 2,4-D | MR | 4 | 2015 |
| 1,2,4-Trichlorobenzene | MR | 4 | 2015 |
| cis-1,2-Dichloroethylene | MR | 4 | 2015 |
| Xylenes, Total | MR | 4 | 2015 |
| DICHLOROMETHANE | MR | 4 | 2015 |
| p-Dichlorobenzene | MR | 4 | 2015 |
| Carbon tetrachloride | MR | 4 | 2015 |
| 1,2-Dichloropropane | MR | 4 | 2015 |
| Trichloroethylene | MR | 4 | 2015 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.