Gresham - Centennial High School (GCH)
Site ID: 41-051-0031 · 45.4962°N, 122.4834°W
Loading map...
Monitors
| Parameter | POC | First Year | Last Sample |
|---|---|---|---|
| Acceptable PM2.5 AQI & Speciation Mass | 3 |
Site ID: 41-051-0031 · 45.4962°N, 122.4834°W
| Parameter | POC | First Year | Last Sample |
|---|---|---|---|
| Acceptable PM2.5 AQI & Speciation Mass | 3 |