HOH TRIBE
PWS ID: 105300011 · FORKS, 10 98331
Population Served
120
Total Violations
1,117
Health-Based Violations
7
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Native American
- Connections
- 62
- School/Daycare
- No
- MCL Violations
- 3
- Monitoring Violations
- 1,078
- Treatment Tech Violations
- 4
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 87 | 2015 |
| Chlorine | MR | 31 | 2025 |
| Nitrate | MR | 28 | 2023 |
| Cadmium | MR | 23 | 2014 |
| Barium | MR | 23 | 2014 |
| Consumer Confidence Rule | Other | 23 | 2025 |
| Chromium | MR | 20 | 2014 |
| CYANIDE | MR | 20 | 2014 |
| Fluoride | MR | 20 | 2014 |
| Mercury | MR | 20 | 2014 |
| Selenium | MR | 20 | 2014 |
| Beryllium, Total | MR | 20 | 2014 |
| Antimony, Total | MR | 20 | 2014 |
| Thallium, Total | MR | 20 | 2014 |
| Arsenic | MR | 19 | 2014 |
| Benzene | MR | 18 | 2015 |
| Revised Total Coliform Rule | MON | 18 | 2025 |
| Lead and Copper Rule | MR | 16 | 2023 |
| Toluene | MR | 15 | 2023 |
| Endothall | MR | 14 | 2014 |
| Xylenes, Total | MR | 14 | 2015 |
| ETHYLENE DIBROMIDE | MR | 14 | 2014 |
| Vinyl chloride | MR | 14 | 2015 |
| 1,2-DIBROMO-3-CHLOROPROPANE | MR | 14 | 2014 |
| 1,2-Dichloroethane | MR | 14 | 2015 |
| CHLOROBENZENE | MR | 14 | 2015 |
| cis-1,2-Dichloroethylene | MR | 14 | 2015 |
| 1,1-Dichloroethylene | MR | 14 | 2015 |
| Carbon tetrachloride | MR | 14 | 2015 |
| 2,3,7,8-TCDD | MR | 14 | 2014 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.