FIR GROVE HOMEOWNERS ASSN
PWS ID: OR4101441 · HILLSBORO, Oregon 97123
Population Served
450
Total Violations
36
Health-Based Violations
0
Water Source
Surface Water
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 145
- County
- Washington
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 21
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Consumer Confidence Rule | Other | 15 | 2024 |
| Lead and Copper Rule | MR | 10 | 2022 |
| Coliform (TCR) | MR | 5 | 1992 |
| TTHM | MR | 3 | 2009 |
| Total Haloacetic Acids (HAA5) | MR | 3 | 2009 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.