CHEHALIS - MARKET BLVD
Site ID: 53-041-0004 · 46.6641°N, 122.9673°W
Loading map...
Monitors
| Parameter | POC | First Year | Last Sample |
|---|---|---|---|
| Light scatter | 1 | 2009 | 2025-08-31 |
| Acceptable PM2.5 AQI & Speciation Mass | 4 | 2009 | 2025-08-31 |
Site ID: 53-041-0004 · 46.6641°N, 122.9673°W
| Parameter | POC | First Year | Last Sample |
|---|---|---|---|
| Light scatter | 1 | 2009 | 2025-08-31 |
| Acceptable PM2.5 AQI & Speciation Mass | 4 | 2009 | 2025-08-31 |