EXCALIBUR VILLAGE
PWS ID: OR4100599 · LAKE OSWEGO, Oregon 97035
Population Served
180
Total Violations
135
Health-Based Violations
6
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 85
- County
- Clackamas
- School/Daycare
- No
- MCL Violations
- 6
- Monitoring Violations
- 120
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 7 | 2007 |
| Coliform (TCR) | MCL | 6 | 2016 |
| Lead and Copper Rule | MR | 5 | 2017 |
| Nitrate | MR | 5 | 2012 |
| Chlordane | MR | 2 | 2017 |
| ETHYLENE DIBROMIDE | MR | 2 | 2017 |
| Total Polychlorinated Biphenyls (PCB) | MR | 2 | 2017 |
| Pentachlorophenol | MR | 2 | 2017 |
| Benzo(a)pyrene | MR | 2 | 2017 |
| HEXACHLOROBENZENE | MR | 2 | 2017 |
| 2,4-D | MR | 2 | 2017 |
| Heptachlor epoxide | MR | 2 | 2017 |
| LASSO | MR | 2 | 2017 |
| Atrazine | MR | 2 | 2017 |
| Hexachlorocyclopentadiene | MR | 2 | 2017 |
| Dinoseb | MR | 2 | 2017 |
| Di(2-ethylhexyl) adipate | MR | 2 | 2017 |
| Glyphosate | MR | 2 | 2017 |
| Endothall | MR | 2 | 2017 |
| Dalapon | MR | 2 | 2017 |
| BHC-GAMMA | MR | 2 | 2017 |
| Endrin | MR | 2 | 2017 |
| cis-1,2-Dichloroethylene | MR | 2 | 2017 |
| Xylenes, Total | MR | 2 | 2017 |
| DICHLOROMETHANE | MR | 2 | 2017 |
| Vinyl chloride | MR | 2 | 2017 |
| 1,1-Dichloroethylene | MR | 2 | 2017 |
| trans-1,2-Dichloroethylene | MR | 2 | 2017 |
| 1,2-Dichloroethane | MR | 2 | 2017 |
| 1,1,1-Trichloroethane | MR | 2 | 2017 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.