INTERLACHEN WATER PUD
PWS ID: OR4100902 · FAIRVIEW, Oregon 97024
Population Served
360
Total Violations
253
Health-Based Violations
22
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 155
- County
- Multnomah
- School/Daycare
- No
- MCL Violations
- 22
- Monitoring Violations
- 219
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Nitrate | MR | 26 | 2019 |
| Coliform (TCR) | MR | 17 | 2010 |
| Di(2-ethylhexyl) phthalate | MCL | 12 | 2023 |
| Coliform (TCR) | MCL | 10 | 2008 |
| Di(2-ethylhexyl) phthalate | MR | 5 | 2023 |
| Consumer Confidence Rule | Other | 5 | 2025 |
| cis-1,2-Dichloroethylene | MR | 3 | 1999 |
| CHLOROBENZENE | MR | 3 | 1999 |
| o-Dichlorobenzene | MR | 3 | 1999 |
| Styrene | MR | 3 | 1999 |
| Tetrachloroethylene | MR | 3 | 1999 |
| trans-1,2-Dichloroethylene | MR | 3 | 1999 |
| Trichloroethylene | MR | 3 | 1999 |
| Vinyl chloride | MR | 3 | 1999 |
| 2,4-D | MR | 3 | 1999 |
| Atrazine | MR | 3 | 1999 |
| Dalapon | MR | 3 | 1999 |
| Dinoseb | MR | 3 | 1999 |
| Diquat | MR | 3 | 1999 |
| Endrin | MR | 3 | 1999 |
| Glyphosate | MR | 3 | 1999 |
| Heptachlor | MR | 3 | 1999 |
| HEXACHLOROBENZENE | MR | 3 | 1999 |
| Hexachlorocyclopentadiene | MR | 3 | 1999 |
| Methoxychlor | MR | 3 | 1999 |
| Pentachlorophenol | MR | 3 | 1999 |
| Simazine | MR | 3 | 1999 |
| Toxaphene | MR | 3 | 1999 |
| OXAMYL | MR | 3 | 1999 |
| Arsenic | MR | 3 | 1999 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.