531A EAST FIRST STREET
Site ID: 25-025-0040 · 42.3403°N, 71.0383°W
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Monitors
| Parameter | POC | First Year | Last Sample |
|---|---|---|---|
| Suspended particulate (TSP) | 1 | 1993 | 2014-06-28 |
| Suspended particulate (TSP) | 2 | 1993 | 2014-06-28 |
| Sulfate (TSP) STP | 1 | 1993 | 2014-06-28 |
| Sulfate (TSP) STP | 2 | 1993 | 2014-06-28 |
| Sulfur dioxide | 1 | 1993 | 2014-06-30 |
| Nitric oxide (NO) | 1 | 1993 | 2014-06-30 |
| Nitrogen dioxide (NO2) | 1 | 1993 | 2014-06-30 |
| Oxides of nitrogen (NOx) | 1 | 1993 | 2014-06-30 |
| Wind Speed - Scalar | 1 | 1993 | 2014-06-30 |
| Wind Direction - Scalar | 1 | 1993 | 2014-06-30 |