BIA NORTH IDAHO
PWS ID: 101612108 · LAPWAI, 10 83540
Population Served
490
Total Violations
414
Health-Based Violations
65
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Federal
- Connections
- 55
- School/Daycare
- No
- MCL Violations
- 3
- Monitoring Violations
- 329
- Treatment Tech Violations
- 62
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Groundwater Rule | TT | 62 | 2017 |
| Coliform (TCR) | MR | 24 | 2014 |
| Consumer Confidence Rule | Other | 16 | 2020 |
| Benzene | MR | 7 | 2025 |
| Nitrate | MR | 6 | 2023 |
| Chlorine | MR | 6 | 2016 |
| cis-1,2-Dichloroethylene | MR | 5 | 2025 |
| Xylenes, Total | MR | 5 | 2025 |
| o-Dichlorobenzene | MR | 5 | 2025 |
| Vinyl chloride | MR | 5 | 2025 |
| trans-1,2-Dichloroethylene | MR | 5 | 2025 |
| 1,1,1-Trichloroethane | MR | 5 | 2025 |
| 1,2-Dichloropropane | MR | 5 | 2025 |
| 1,2,4-Trichlorobenzene | MR | 5 | 2025 |
| DICHLOROMETHANE | MR | 5 | 2025 |
| p-Dichlorobenzene | MR | 5 | 2025 |
| 1,1,2-Trichloroethane | MR | 5 | 2025 |
| Tetrachloroethylene | MR | 5 | 2025 |
| CHLOROBENZENE | MR | 5 | 2025 |
| Ethylbenzene | MR | 5 | 2025 |
| Toluene | MR | 5 | 2025 |
| Styrene | MR | 5 | 2025 |
| 1,2-DIBROMO-3-CHLOROPROPANE | MR | 5 | 2025 |
| ETHYLENE DIBROMIDE | MR | 5 | 2025 |
| 2,3,7,8-TCDD | MR | 5 | 2025 |
| 1,2-Dichloroethane | MR | 5 | 2025 |
| Trichloroethylene | MR | 5 | 2025 |
| Carbon tetrachloride | MR | 5 | 2025 |
| Antimony, Total | MR | 4 | 2014 |
| Beryllium, Total | MR | 4 | 2014 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.