HILLSBORO-CHERRY GROVE Water Quality Report
Population
1,628
people served
Water Source
🌊 Surface
rivers, lakes, reservoirs
National Rank
Top 90%
of 49,184 US systems
5-Year Record
⚠️ 10
violations recorded
C
Fair
Safety Grade
10 violations in the past 5 years, including 2 health-based
System Details
- PWSID
- OR4100985
- Population Served
- 1,628
- Water Source
- Surface Water
- Owner
- Local Government
- State
- Oregon
- EPA Region
- 10
Contaminants of Concern
| Contaminant | Status | Violations |
|---|---|---|
| Contaminant 0800 | ⚠ Monitoring/Reporting | 1 |
| Contaminant 5000 | ✕ Health-Based | 2 |
| Contaminant 0200 | ⚠ Monitoring/Reporting | 8 |
| Contaminant 0300 | ⚠ Monitoring/Reporting | 4 |
| Contaminant 7000 | ⚠ Monitoring/Reporting | 1 |
Violation History
2025
1
2023
9
2019
3
2008
1
2002
1
1998
1
Total violations on record: 16
Service Area
Cities Served
ZIP Codes Served
How does this compare?
This systemNational average
Grade C
Avg: B-C
16violations total
57% of national average
National avg: ~28 per system
🏘️ Small community water system.