HILLSBORO AIRPORT
Site ID: 41-067-1002 · 45.5329°N, 122.9504°W
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Monitors
| Parameter | POC | First Year | Last Sample |
|---|---|---|---|
| Suspended particulate (TSP) | 1 | 1971 | 1983-03-07 |
| Soil index (COH) | 1 | 1972 | 1976-12-31 |
Site ID: 41-067-1002 · 45.5329°N, 122.9504°W
| Parameter | POC | First Year | Last Sample |
|---|---|---|---|
| Suspended particulate (TSP) | 1 | 1971 | 1983-03-07 |
| Soil index (COH) | 1 | 1972 | 1976-12-31 |