COLUMBIA ACRES WATER ASSOC
PWS ID: OR4101148 · SCAPPOOSE, Oregon 97056
Population Served
110
Total Violations
118
Health-Based Violations
12
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 51
- County
- Columbia
- School/Daycare
- No
- MCL Violations
- 4
- Monitoring Violations
- 97
- Treatment Tech Violations
- 8
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Lead and Copper Rule | MR | 23 | 2025 |
| Coliform (TCR) | MR | 11 | 2012 |
| Lead and Copper Rule | TT | 8 | 2023 |
| Nitrate | MR | 8 | 2025 |
| Consumer Confidence Rule | Other | 5 | 2024 |
| Coliform (TCR) | MCL | 4 | 1995 |
| Arsenic | MR | 3 | 2005 |
| Simazine | MR | 2 | 2005 |
| Endrin | MR | 1 | 2005 |
| BHC-GAMMA | MR | 1 | 2005 |
| Methoxychlor | MR | 1 | 2005 |
| Toxaphene | MR | 1 | 2005 |
| Dalapon | MR | 1 | 2005 |
| Diquat | MR | 1 | 2005 |
| Glyphosate | MR | 1 | 2005 |
| Di(2-ethylhexyl) adipate | MR | 1 | 2005 |
| Dinoseb | MR | 1 | 2005 |
| Carbofuran | MR | 1 | 2005 |
| Atrazine | MR | 1 | 2005 |
| Heptachlor | MR | 1 | 2005 |
| Heptachlor epoxide | MR | 1 | 2005 |
| Pentachlorophenol | MR | 1 | 2005 |
| Total Polychlorinated Biphenyls (PCB) | MR | 1 | 2005 |
| 1,2-DIBROMO-3-CHLOROPROPANE | MR | 1 | 2005 |
| Styrene | MR | 1 | 2005 |
| Ethylbenzene | MR | 1 | 2005 |
| Benzene | MR | 1 | 2005 |
| Trichloroethylene | MR | 1 | 2005 |
| Carbon tetrachloride | MR | 1 | 2005 |
| trans-1,2-Dichloroethylene | MR | 1 | 2005 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.