LAURELWOOD WATER USERS
PWS ID: OR4100315 · GASTON, Oregon 97119
Population Served
200
Total Violations
213
Health-Based Violations
22
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 52
- County
- Washington
- School/Daycare
- No
- MCL Violations
- 14
- Monitoring Violations
- 179
- Treatment Tech Violations
- 8
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Groundwater Rule | MR | 35 | 2025 |
| Coliform (TCR) | MR | 28 | 2015 |
| Coliform (TCR) | MCL | 12 | 2014 |
| Consumer Confidence Rule | Other | 7 | 2025 |
| Nitrate | MR | 6 | 2022 |
| Revised Total Coliform Rule | MON | 4 | 2020 |
| Lead and Copper Rule | TT | 4 | 1999 |
| Groundwater Rule | TT | 4 | 2022 |
| Lead and Copper Rule | MR | 3 | 2023 |
| Total Haloacetic Acids (HAA5) | MR | 3 | 2022 |
| TTHM | MR | 3 | 2022 |
| Methoxychlor | MR | 2 | 2017 |
| Toxaphene | MR | 2 | 2017 |
| Dalapon | MR | 2 | 2017 |
| Diquat | MR | 2 | 2017 |
| Endothall | MR | 2 | 2017 |
| Di(2-ethylhexyl) adipate | MR | 2 | 2017 |
| OXAMYL | MR | 2 | 2017 |
| Simazine | MR | 2 | 2017 |
| Di(2-ethylhexyl) phthalate | MR | 2 | 2017 |
| Dinoseb | MR | 2 | 2017 |
| Atrazine | MR | 2 | 2017 |
| LASSO | MR | 2 | 2017 |
| Heptachlor epoxide | MR | 2 | 2017 |
| 2,4,5-TP | MR | 2 | 2017 |
| HEXACHLOROBENZENE | MR | 2 | 2017 |
| Benzo(a)pyrene | MR | 2 | 2017 |
| Pentachlorophenol | MR | 2 | 2017 |
| Total Polychlorinated Biphenyls (PCB) | MR | 2 | 2017 |
| 1,2-DIBROMO-3-CHLOROPROPANE | MR | 2 | 2017 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.