NEWPORT CITY OF
PWS ID: WA5359350 · Newport, Washington 99156
Population Served
3,258
Total Violations
213
Health-Based Violations
0
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 1,089
- County
- Pend Oreille
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 212
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Nitrate | MR | 18 | 2024 |
| p-Dichlorobenzene | MR | 8 | 2022 |
| Vinyl chloride | MR | 8 | 2022 |
| trans-1,2-Dichloroethylene | MR | 8 | 2022 |
| 1,1,1-Trichloroethane | MR | 8 | 2022 |
| Trichloroethylene | MR | 8 | 2022 |
| 1,1,2-Trichloroethane | MR | 8 | 2022 |
| Benzene | MR | 8 | 2022 |
| Styrene | MR | 8 | 2022 |
| 1,2,4-Trichlorobenzene | MR | 8 | 2022 |
| Toluene | MR | 8 | 2022 |
| cis-1,2-Dichloroethylene | MR | 8 | 2022 |
| o-Dichlorobenzene | MR | 8 | 2022 |
| 1,1-Dichloroethylene | MR | 8 | 2022 |
| CHLOROBENZENE | MR | 8 | 2022 |
| Ethylbenzene | MR | 8 | 2022 |
| DICHLOROMETHANE | MR | 8 | 2022 |
| Carbon tetrachloride | MR | 8 | 2022 |
| 1,2-Dichloropropane | MR | 8 | 2022 |
| Tetrachloroethylene | MR | 8 | 2022 |
| 1,2-Dichloroethane | MR | 8 | 2022 |
| BHC-GAMMA | MR | 1 | 2016 |
| Toxaphene | MR | 1 | 2016 |
| Di(2-ethylhexyl) phthalate | MR | 1 | 2016 |
| LASSO | MR | 1 | 2016 |
| HEXACHLOROBENZENE | MR | 1 | 2016 |
| Dalapon | MR | 1 | 2016 |
| 2,4,5-TP | MR | 1 | 2016 |
| Pentachlorophenol | MR | 1 | 2016 |
| Arsenic | MR | 1 | 2017 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.