ROOF TOP OF OLD EAST HELENA VOLUNTEER FIREHALL
Site ID: 30-049-0714 · 46.5889°N, 111.9206°W
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Monitors
| Parameter | POC | First Year | Last Sample |
|---|---|---|---|
| Suspended particulate (TSP) | 1 | 1981 | 2000-12-30 |
| Suspended particulate (TSP) | 3 | 1981 | 1981-04-13 |
| Arsenic (TSP) STP | 1 | 1981 | 2000-12-30 |
| Arsenic (TSP) STP | 2 | 1981 | 1981-02-15 |
| Cadmium (TSP) STP | 1 | 1981 | 2000-12-30 |
| Cadmium (TSP) STP | 3 | 1981 | 1981-02-15 |
| Chromium (TSP) STP | 1 | 1981 | 2000-12-30 |
| Chromium (TSP) STP | 2 | 1981 | 1981-02-15 |
| Copper (TSP) STP | 1 | 1981 | 2000-12-30 |
| Copper (TSP) STP | 3 | 1981 | 1981-02-15 |
| Iron (TSP) STP | 1 | 1981 | 1981-02-15 |
| Iron (TSP) STP | 2 | 1981 | 1981-02-15 |
| Lead (TSP) STP | 1 | 1981 | 2000-12-30 |
| Lead (TSP) STP | 3 | 1981 | 1981-04-13 |
| Nickel (TSP) STP | 1 | 1995 | 2000-12-30 |
| Tin (TSP) STP | 1 | 1987 | 1988-01-31 |
| Zinc (TSP) STP | 1 | 1983 | 2000-12-30 |
| Sulfation rate | 1 | 1981 | 1981-02-01 |
| Wind Speed - Scalar | 1 | 1989 | 1997-06-30 |
| Wind Direction - Scalar | 1 | 1989 | 1997-06-30 |
| Std Dev Hz Wind Direction | 1 | 1989 | 1997-06-30 |
| Outdoor Temperature | 1 | 1989 | 1997-06-30 |