KELLER
PWS ID: 105300006 · NESPELEM, 10 99155
Population Served
340
Total Violations
507
Health-Based Violations
5
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Native American
- Connections
- 118
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 475
- Treatment Tech Violations
- 5
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Consumer Confidence Rule | Other | 20 | 2025 |
| Nitrate | MR | 14 | 2023 |
| Gross Alpha, Excl. Radon and U | MR | 14 | 2014 |
| Combined Radium (-226 and -228) | MR | 10 | 2014 |
| Combined Uranium | MR | 9 | 2014 |
| Coliform (TCR) | MR | 8 | 2003 |
| Benzene | MR | 8 | 2020 |
| Xylenes, Total | MR | 7 | 2020 |
| DICHLOROMETHANE | MR | 7 | 2020 |
| 1,1-Dichloroethylene | MR | 7 | 2020 |
| trans-1,2-Dichloroethylene | MR | 7 | 2020 |
| 1,2-Dichloroethane | MR | 7 | 2020 |
| 1,1,1-Trichloroethane | MR | 7 | 2020 |
| Trichloroethylene | MR | 7 | 2020 |
| Toluene | MR | 7 | 2020 |
| Ethylbenzene | MR | 7 | 2020 |
| cis-1,2-Dichloroethylene | MR | 7 | 2020 |
| 1,2,4-Trichlorobenzene | MR | 7 | 2020 |
| p-Dichlorobenzene | MR | 7 | 2020 |
| 1,2-Dichloropropane | MR | 7 | 2020 |
| Tetrachloroethylene | MR | 7 | 2020 |
| CHLOROBENZENE | MR | 7 | 2020 |
| Vinyl chloride | MR | 7 | 2020 |
| Carbon tetrachloride | MR | 7 | 2020 |
| 1,1,2-Trichloroethane | MR | 7 | 2020 |
| Antimony, Total | MR | 7 | 2017 |
| Atrazine | MR | 7 | 2017 |
| o-Dichlorobenzene | MR | 7 | 2020 |
| Barium | MR | 6 | 2017 |
| Cadmium | MR | 6 | 2017 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.