Alexandria Health Dept.
Site ID: 51-510-0009 · 38.8104°N, 77.0443°W
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Monitors
| Parameter | POC | First Year | Last Sample |
|---|---|---|---|
| Suspended particulate (TSP) | 1 | 1971 | 1988-12-23 |
| Soil index (COH) | 1 | 1971 | 1979-05-31 |
| Total dustfall (SP) | 1 | 1971 | 1971-08-01 |
| Total dustfall (SP) | 2 | 1971 | 1971-12-01 |
| Carbon monoxide | 1 | 1972 | 2012-08-21 |
| Sulfur dioxide | 1 | 1971 | 1974-01-31 |
| Sulfur dioxide | 2 | 1972 | 2012-08-21 |
| Sulfur dioxide | 3 | ||
| Sulfur dioxide | 4 | 2010 | 2012-08-21 |
| Sulfation rate | 1 | 1971 | 1971-08-01 |
| Sulfation rate | 2 | 1971 | 1971-12-01 |
| Nitric oxide (NO) | 1 | 1985 | 2012-08-21 |
| Nitrogen dioxide (NO2) | 1 | 1972 | 1976-07-14 |
| Nitrogen dioxide (NO2) | 2 | 1971 | 1972-02-29 |
| Nitrogen dioxide (NO2) | 3 | 1976 | 2012-08-21 |
| Oxides of nitrogen (NOx) | 1 | 2007 | 2012-08-21 |
| Total Oxidants | 1 | 1971 | 1972-11-16 |
| Ozone | 1 | 1973 | 2012-08-21 |
| Ozone | 2 | ||
| Outdoor Temperature | 1 | 1971 | 1972-09-30 |
| Dew Point | 1 | 1971 | 1972-09-30 |
| Barometric pressure | 1 | 1971 | 1972-09-30 |
| Rain 24hr total | 1 | 1971 | 1972-09-30 |
| Sample Flow Rate- CV | 1 | 2010 | 2012-01-04 |
| Sample Volume | 1 | 2010 | 2012-01-04 |
| Ambient Min Temperature | 1 | 2010 | 2012-01-04 |
| Ambient Max Temperature | 1 | 2010 | 2012-01-04 |
| Average Ambient Temperature | 1 | 2010 | 2012-01-04 |
| Sample Min Baro Pressure | 1 | 2010 | 2012-01-04 |
| Sample Max Baro Pressure | 1 | 2010 | 2012-01-04 |
| Average Ambient Pressure | 1 | 2010 | 2012-01-04 |
| Elapsed Sample Time | 1 | 2010 | 2012-01-04 |
| PM10 Total 0-10um STP | 1 | 2009 | 2012-08-19 |
| PM2.5 - Local Conditions | 1 | 2010 | 2012-01-04 |