Redwood City
Site ID: 06-081-1001 · 37.4829°N, 122.2034°W
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Monitors
| Parameter | POC | First Year | Last Sample |
|---|---|---|---|
| Suspended particulate (TSP) | 1 | 1971 | 1994-06-25 |
| Soil index (COH) | 1 | 1971 | 2004-02-29 |
| Soil index (COH) | 2 | 1968 | 1971-08-31 |
| Lead (TSP) STP | 1 | 1974 | 1994-06-25 |
| Chloride (TSP) STP | 1 | 1994 | 1994-06-25 |
| Nitrate (TSP) STP | 1 | 1994 | 1994-06-25 |
| Sulfate (TSP) STP | 1 | 1994 | 1994-06-25 |
| Carbon monoxide | 1 | 1968 | 2024-02-29 |
| Nitric oxide (NO) | 1 | 1968 | 2024-02-29 |
| Nitric oxide (NO) | 2 | ||
| Nitrogen dioxide (NO2) | 1 | 1975 | 2024-02-29 |
| Nitrogen dioxide (NO2) | 2 | ||
| Oxides of nitrogen (NOx) | 1 | 1968 | 2024-02-29 |
| Oxides of nitrogen (NOx) | 2 | 1980 | 1991-05-31 |
| Total hydrocarbons | 1 | 1967 | 2001-12-31 |
| Methane | 1 | 1994 | 2001-12-31 |
| Freon 113 | 3 | 2003 | 2024-12-20 |
| 1,3-Butadiene | 3 | 1994 | 2024-12-20 |
| Ethyl alcohol | 3 | 2012 | 2024-12-20 |
| Methyl tert-butyl ether | 3 | 1995 | 2007-12-20 |
| Acrolein - Unverified | 3 | 2012 | 2015-05-06 |
| Acetone | 3 | 2003 | 2024-12-20 |
| Methyl ethyl ketone | 3 | 2003 | 2024-12-20 |
| Acetonitrile | 3 | 2012 | 2024-12-20 |
| Acrylonitrile | 3 | 2012 | 2024-12-20 |
| Dichloromethane | 3 | 1986 | 2024-12-20 |
| Chloroform | 3 | 1986 | 2024-12-20 |
| Carbon tetrachloride | 3 | 1986 | 2024-12-20 |
| Trichlorofluoromethane | 3 | 2003 | 2024-12-20 |
| Methyl chloroform | 3 | 1986 | 2024-12-20 |
| Ethylene dichloride | 3 | 1986 | 2024-12-20 |
| Tetrachloroethylene | 3 | 1986 | 2024-12-20 |
| Trichloroethylene | 3 | 1986 | 2024-12-20 |
| Ethylene dibromide | 3 | 1986 | 2024-12-20 |
| Vinyl chloride | 3 | 1986 | 2024-12-20 |
| Total Oxidants | 1 | 1977 | 1977-07-31 |
| Total Oxidants | 2 | 1967 | 1976-12-31 |
| Ozone | 1 | 1976 | 2024-02-29 |
| m/p Xylene | 3 | 2003 | 2024-12-20 |
| Benzene | 3 | 1986 | 2024-12-20 |
| Toluene | 3 | 1986 | 2024-12-20 |
| Ethylbenzene | 3 | 2003 | 2024-12-20 |
| o-Xylene | 3 | 2003 | 2024-12-20 |
| Sample Flow Rate- CV | 1 | 1999 | 2009-09-28 |
| Sample Flow Rate- CV | 2 | 2000 | 2009-12-27 |
| Sample Volume | 1 | 1999 | 2009-09-28 |
| Sample Volume | 2 | 2000 | 2009-12-27 |
| Ambient Min Temperature | 1 | 1999 | 2009-09-28 |
| Ambient Min Temperature | 2 | 2000 | 2009-12-27 |
| Ambient Max Temperature | 1 | 1999 | 2009-09-28 |
| Ambient Max Temperature | 2 | 2000 | 2009-12-27 |
| Average Ambient Temperature | 1 | 1999 | 2009-09-28 |
| Average Ambient Temperature | 2 | 2000 | 2012-09-30 |
| Sample Min Baro Pressure | 1 | 1999 | 2009-09-28 |
| Sample Min Baro Pressure | 2 | 2000 | 2009-12-27 |
| Sample Max Baro Pressure | 1 | 1999 | 2009-09-28 |
| Sample Max Baro Pressure | 2 | 2000 | 2009-12-27 |
| Average Ambient Pressure | 1 | 1999 | 2009-09-28 |
| Average Ambient Pressure | 2 | 2000 | 2012-09-30 |
| Elapsed Sample Time | 1 | 1999 | 2009-09-28 |
| Elapsed Sample Time | 2 | 2000 | 2009-12-27 |
| PM10 Total 0-10um STP | 1 | 1988 | 2008-06-29 |
| PM10 Total 0-10um STP | 2 | 1986 | 1988-07-26 |
| Lead PM10 STP | 1 | 1994 | 1998-12-31 |
| Chloride PM10 STP | 1 | 1994 | 2008-06-29 |
| Ammonium PM10 STP | 1 | 1994 | 2008-06-29 |
| Nitrate PM10 STP | 1 | 1994 | 2008-06-29 |
| Sulfate PM10 STP | 1 | 1994 | 2008-06-29 |
| PM10 - LC | 1 | 1998 | 2008-06-29 |
| PM2.5 - Local Conditions | 1 | 1999 | 2009-09-28 |
| PM2.5 - Local Conditions | 2 | 2000 | 2012-09-30 |
| PM2.5 - Local Conditions | 3 | 2009 | 2024-12-31 |
| Acceptable PM2.5 AQI & Speciation Mass | 1 | 2004 | 2009-09-30 |