RICHMOND POST OFFICE
Site ID: 36-085-0055 · 40.6331°N, 74.1372°W
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Monitors
| Parameter | POC | First Year | Last Sample |
|---|---|---|---|
| Suspended particulate (TSP) | 1 | 1984 | 1992-01-31 |
| Arsenic (TSP) STP | 5 | 1988 | 1989-03-17 |
| Beryllium (TSP) STP | 5 | 1990 | 1990-10-01 |
| Barium (TSP) STP | 5 | 1990 | 1990-10-01 |
| Cadmium (TSP) STP | 5 | 1990 | 1990-10-01 |
| Chromium (TSP) STP | 5 | 1988 | 1990-10-01 |
| Cobalt (TSP) STP | 5 | 1988 | 1989-03-17 |
| Copper (TSP) STP | 5 | 1990 | 1990-10-01 |
| Iron (TSP) STP | 5 | 1990 | 1990-10-01 |
| Lead (TSP) STP | 5 | 1990 | 1990-10-01 |
| Manganese (TSP) STP | 5 | 1990 | 1990-10-01 |
| Molybdenum (TSP) STP | 5 | 1990 | 1990-10-01 |
| Nickel (TSP) STP | 5 | 1990 | 1990-10-01 |
| Vanadium (TSP) STP | 5 | 1990 | 1990-10-01 |
| Zinc (TSP) STP | 5 | 1990 | 1990-10-01 |
| Benzo[a]pyrene (TSP) STP | 5 | 1988 | 1989-03-17 |
| Acetaldehyde | 1 | 1996 | 1996-12-29 |
| Dichloromethane | 1 | 1990 | 1998-12-31 |
| Chloroform | 1 | 1990 | 1998-12-31 |
| Carbon tetrachloride | 1 | 1990 | 1998-12-31 |
| Methyl chloroform | 1 | 1990 | 1998-12-31 |
| Ethylene dichloride | 1 | 1990 | 1998-12-31 |
| Tetrachloroethylene | 1 | 1990 | 1997-10-07 |
| 1,1,2-Trichloroethane | 1 | 1990 | 1998-12-31 |
| Trichloroethylene | 1 | 1990 | 1997-10-07 |
| 1,2-Dichloropropane | 1 | 1998 | 1998-12-31 |
| Vinyl chloride | 1 | 1995 | 1997-10-07 |
| m/p Xylene | 1 | 1990 | 1998-12-31 |
| Benzene | 1 | 1990 | 1998-12-31 |
| Toluene | 1 | 1990 | 1997-10-07 |
| Ethylbenzene | 1 | 1990 | 1998-12-31 |
| o-Xylene | 1 | 1990 | 1997-10-07 |
| Chlorobenzene | 1 | 1990 | 1998-12-31 |
| 1,2-Dichlorobenzene | 1 | 1990 | 1998-12-31 |
| 1,3-Dichlorobenzene | 1 | 1990 | 1998-12-31 |
| 1,4-Dichlorobenzene | 1 | 1990 | 1997-10-07 |
| Sample Flow Rate- CV | 1 | 1999 | 2025-08-17 |
| Sample Volume | 1 | 1999 | 2025-08-17 |
| Ambient Min Temperature | 1 | 1999 | 2025-08-17 |
| Ambient Max Temperature | 1 | 1999 | 2025-08-17 |
| Average Ambient Temperature | 1 | 1999 | 2025-08-17 |
| Sample Min Baro Pressure | 1 | 1999 | 2025-08-17 |
| Sample Max Baro Pressure | 1 | 1999 | 2025-08-17 |
| Average Ambient Pressure | 1 | 1999 | 2025-08-17 |
| Elapsed Sample Time | 1 | 1999 | 2025-08-17 |
| PM10 Total 0-10um STP | 1 | 1989 | 1998-12-31 |
| Nitrate PM10 STP | 1 | 1989 | 1998-12-31 |
| Sulfate PM10 STP | 1 | 1989 | 1998-12-31 |
| PM2.5 - Local Conditions | 1 | 1999 | 2025-08-17 |
| PM2.5 Raw Data | 3 | 2011 | 2025-09-30 |
| Acceptable PM2.5 AQI & Speciation Mass | 3 | 2011 | 2025-09-30 |