WAUNA WATER DISTRICT
PWS ID: OR4100951 · WESTPORT, Oregon 97016
Population Served
188
Total Violations
716
Health-Based Violations
1
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 68
- County
- Clatsop
- School/Daycare
- No
- MCL Violations
- 1
- Monitoring Violations
- 690
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 210 | 2015 |
| Nitrate | MR | 24 | 2008 |
| Consumer Confidence Rule | Other | 15 | 2025 |
| Lead and Copper Rule | MR | 12 | 2005 |
| Carbon tetrachloride | MR | 7 | 2005 |
| Dinoseb | MR | 7 | 2005 |
| DICHLOROMETHANE | MR | 7 | 2005 |
| Endothall | MR | 7 | 2005 |
| Ethylbenzene | MR | 7 | 2005 |
| CHLOROBENZENE | MR | 7 | 2005 |
| ETHYLENE DIBROMIDE | MR | 7 | 2005 |
| o-Dichlorobenzene | MR | 7 | 2005 |
| Glyphosate | MR | 7 | 2005 |
| Heptachlor epoxide | MR | 7 | 2005 |
| Heptachlor | MR | 7 | 2005 |
| HEXACHLOROBENZENE | MR | 7 | 2005 |
| Toluene | MR | 7 | 2005 |
| Xylenes, Total | MR | 7 | 2005 |
| trans-1,2-Dichloroethylene | MR | 7 | 2005 |
| Pentachlorophenol | MR | 7 | 2005 |
| Di(2-ethylhexyl) phthalate | MR | 7 | 2005 |
| Vinyl chloride | MR | 7 | 2005 |
| Picloram | MR | 7 | 2005 |
| 2,4-D | MR | 7 | 2005 |
| 2,4,5-TP | MR | 7 | 2005 |
| Simazine | MR | 7 | 2005 |
| Di(2-ethylhexyl) adipate | MR | 7 | 2005 |
| Total Polychlorinated Biphenyls (PCB) | MR | 7 | 2005 |
| LASSO | MR | 7 | 2005 |
| Toxaphene | MR | 7 | 2005 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.