El Rio-Rio Mesa School #2
Site ID: 06-111-3001 · 34.2524°N, 119.1432°W
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Monitors
| Parameter | POC | First Year | Last Sample |
|---|---|---|---|
| Suspended particulate (TSP) | 1 | 1979 | 1991-08-28 |
| Arsenic (TSP) STP | 1 | 1981 | 1989-09-25 |
| Beryllium (TSP) STP | 1 | 1981 | 1990-10-01 |
| Barium (TSP) STP | 1 | 1981 | 1990-10-01 |
| Cadmium (TSP) STP | 1 | 1981 | 1990-10-01 |
| Chromium (TSP) STP | 1 | 1981 | 1990-10-01 |
| Cobalt (TSP) STP | 1 | 1981 | 1989-09-25 |
| Copper (TSP) STP | 1 | 1981 | 1990-10-01 |
| Iron (TSP) STP | 1 | 1981 | 1990-10-01 |
| Lead (TSP) STP | 1 | 1981 | 1990-10-01 |
| Manganese (TSP) STP | 1 | 1981 | 1990-10-01 |
| Molybdenum (TSP) STP | 1 | 1981 | 1990-10-01 |
| Nickel (TSP) STP | 1 | 1981 | 1990-10-01 |
| Vanadium (TSP) STP | 1 | 1981 | 1990-10-01 |
| Zinc (TSP) STP | 1 | 1981 | 1990-10-01 |
| Nitrate (TSP) STP | 1 | 1981 | 1981-09-19 |
| Sulfate (TSP) STP | 1 | 1981 | 1981-09-19 |
| Carbon monoxide | 1 | 1983 | 2004-03-31 |
| Sulfur dioxide | 1 | 1980 | 2004-07-31 |
| Nitric oxide (NO) | 1 | 1987 | 2025-09-30 |
| Nitrogen dioxide (NO2) | 1 | 1982 | 2025-09-30 |
| Oxides of nitrogen (NOx) | 1 | 1984 | 2025-09-30 |
| Sum of PAMS target compounds | 1 | 1997 | 2018-09-29 |
| Sum of PAMS target compounds | 2 | 1998 | 1999-09-30 |
| Total hydrocarbons | 1 | 1991 | 1995-02-28 |
| Total NMOC (non-methane organic compound) | 1 | 1991 | 2013-09-28 |
| Total NMOC (non-methane organic compound) | 2 | 1998 | 1999-09-30 |
| Total NMOC (non-methane organic compound) | 3 | 1994 | 2009-12-31 |
| n-Dodecane | 1 | 2000 | 2018-09-29 |
| Methane | 1 | 1991 | 1995-02-28 |
| Ethane | 1 | 1994 | 2018-09-29 |
| Ethane | 2 | 1996 | 1999-09-30 |
| Ethylene | 1 | 1994 | 2018-09-29 |
| Ethylene | 2 | 1996 | 1999-09-30 |
| Propane | 1 | 1994 | 2018-09-29 |
| Propane | 2 | 1996 | 1999-09-30 |
| Propylene | 1 | 1994 | 2018-09-29 |
| Propylene | 2 | 1996 | 1999-09-30 |
| Acetylene | 1 | 1994 | 2018-09-29 |
| Acetylene | 2 | 1996 | 1999-09-30 |
| n-Butane | 1 | 1994 | 2018-09-29 |
| n-Butane | 2 | 1996 | 1999-09-30 |
| Isobutane | 1 | 1994 | 2018-09-29 |
| Isobutane | 2 | 1996 | 1999-09-30 |
| trans-2-Butene | 1 | 1994 | 2018-09-29 |
| trans-2-Butene | 2 | 1996 | 1999-09-30 |
| cis-2-Butene | 1 | 1994 | 2018-09-29 |
| cis-2-Butene | 2 | 1996 | 1999-09-30 |
| 1,3-Butadiene | 2 | 1994 | 1994-10-29 |
| n-Pentane | 1 | 1994 | 2018-09-29 |
| n-Pentane | 2 | 1996 | 1999-09-30 |
| Isopentane | 1 | 1994 | 2018-09-29 |
| Isopentane | 2 | 1996 | 1999-09-30 |
| 1-Pentene | 1 | 1994 | 2018-09-29 |
| 1-Pentene | 2 | 1996 | 1999-09-30 |
| trans-2-Pentene | 1 | 1994 | 2018-09-29 |
| trans-2-Pentene | 2 | 1996 | 1999-09-30 |
| cis-2-Pentene | 1 | 1994 | 2018-09-29 |
| cis-2-Pentene | 2 | 1996 | 1999-09-30 |
| 2-Methyl-2-butene | 1 | 1994 | 1994-10-29 |
| 2-Methyl-2-butene | 2 | 1994 | 1994-10-29 |
| 3-Methylpentane | 1 | 1994 | 2018-09-29 |
| 3-Methylpentane | 2 | 1996 | 1999-09-30 |
| n-Hexane | 1 | 1994 | 2018-09-29 |
| n-Hexane | 2 | 1996 | 1999-09-30 |
| n-Heptane | 1 | 1994 | 2018-09-29 |
| n-Heptane | 2 | 1996 | 1999-09-30 |
| n-Octane | 1 | 1994 | 2018-09-29 |
| n-Octane | 2 | 1996 | 1999-09-30 |
| 4-Methyl-1-pentene | 1 | 1994 | 1994-10-29 |
| n-Nonane | 1 | 1994 | 2018-09-29 |
| n-Nonane | 2 | 1996 | 1999-09-30 |
| n-Decane | 1 | 1994 | 2018-09-29 |
| n-Decane | 2 | 1996 | 1999-09-30 |
| Cyclopentane | 1 | 1994 | 2018-09-29 |
| Cyclopentane | 2 | 1996 | 1999-09-30 |
| Isoprene | 1 | 1994 | 2018-09-29 |
| Isoprene | 2 | 1996 | 1999-09-30 |
| 2,2-Dimethylbutane | 1 | 1994 | 2018-09-29 |
| 2,2-Dimethylbutane | 2 | 1996 | 1999-09-30 |
| 2-Methyl-1-pentene | 1 | 1994 | 2013-09-28 |
| 2-Methyl-1-pentene | 2 | 1996 | 1999-09-30 |
| 2,4-Dimethylpentane | 1 | 1994 | 2018-09-29 |
| 2,4-Dimethylpentane | 2 | 1996 | 1999-09-30 |
| Cyclohexane | 1 | 1994 | 2018-09-29 |
| Cyclohexane | 2 | 1996 | 1999-09-30 |
| 3-Methylhexane | 1 | 1994 | 2018-09-29 |
| 3-Methylhexane | 2 | 1996 | 1999-09-30 |
| 2,2,4-Trimethylpentane | 1 | 1994 | 2018-09-29 |
| 2,2,4-Trimethylpentane | 2 | 1996 | 1999-09-30 |
| 2,3,4-Trimethylpentane | 1 | 1994 | 2018-09-29 |
| 2,3,4-Trimethylpentane | 2 | 1996 | 1999-09-30 |
| 3-Methylheptane | 1 | 1994 | 2018-09-29 |
| 3-Methylheptane | 2 | 1996 | 1999-09-30 |
| alpha.-Pinene | 1 | 1994 | 1994-10-29 |
| alpha.-Pinene | 2 | 1994 | 1994-10-29 |
| beta.-Pinene | 1 | 1994 | 1994-10-29 |
| beta.-Pinene | 2 | 1994 | 1994-10-29 |
| Methylcyclohexane | 1 | 1994 | 2018-09-29 |
| Methylcyclohexane | 2 | 1996 | 1999-09-30 |
| Methylcyclopentane | 1 | 1994 | 2018-09-29 |
| Methylcyclopentane | 2 | 1996 | 1999-09-30 |
| 2-Methylhexane | 1 | 1994 | 2018-09-29 |
| 2-Methylhexane | 2 | 1996 | 1999-09-30 |
| Isobutene | 1 | 2000 | 2013-09-28 |
| Isobutene | 2 | 1996 | 1999-09-30 |
| 1-Butene | 1 | 1994 | 2018-09-29 |
| 1-Butene | 2 | 1996 | 1999-09-30 |
| 3-Methyl-1-butene | 1 | 1994 | 1994-10-29 |
| 3-Methyl-1-butene | 2 | 1994 | 1994-10-29 |
| Cyclopentene | 1 | 1994 | 1994-10-29 |
| Cyclopentene | 2 | 1994 | 1994-10-29 |
| 2,3-Dimethylbutane | 1 | 1994 | 2018-09-29 |
| 2,3-Dimethylbutane | 2 | 1996 | 1999-09-30 |
| 2-Methylpentane | 1 | 1994 | 2018-09-29 |
| 2-Methylpentane | 2 | 1996 | 1999-09-30 |
| trans-2-Hexene | 1 | 1994 | 1994-10-29 |
| trans-2-Hexene | 2 | 1994 | 1994-10-29 |
| cis-2-Hexene | 1 | 1994 | 1994-10-29 |
| cis-2-Hexene | 2 | 1994 | 1994-10-29 |
| 2,3-Dimethylpentane | 1 | 1994 | 2018-09-29 |
| 2,3-Dimethylpentane | 2 | 1996 | 1999-09-30 |
| 3-Ethylhexane | 2 | 1994 | 1994-10-29 |
| 2-Methylhexane & 2,3-dimethylpentane | 1 | 2002 | 2013-09-28 |
| Methyl tert-butyl ether | 2 | ||
| 4-Methylpentene & 3-methylpentene | 2 | 1994 | 1994-10-29 |
| 2,2,3-Trimethylbutane | 2 | 1994 | 1994-10-29 |
| cis-1,2-Dimethylcyclopentane | 2 | 1994 | 1994-10-29 |
| trans-1,3-Dimethylcyclopentane | 2 | 1994 | 1994-10-29 |
| 4-Methylheptane | 2 | 1994 | 1994-10-29 |
| Formaldehyde | 1 | 1995 | 2013-09-28 |
| Formaldehyde | 2 | ||
| Acetaldehyde | 1 | 1995 | 2013-09-22 |
| Acetaldehyde | 2 | ||
| Acetone | 1 | 1995 | 2013-09-28 |
| Acetone | 2 | ||
| Ethane & acetylene | 1 | 1995 | 1997-10-31 |
| Ethane & acetylene | 2 | 1996 | 1996-09-24 |
| n-Undecane | 1 | 1994 | 2018-09-29 |
| n-Undecane | 2 | 1996 | 1999-09-30 |
| 2,5-Dimethylhexane | 2 | 1994 | 1994-10-29 |
| 2-Methylheptane | 1 | 1994 | 2018-09-29 |
| 2-Methylheptane | 2 | 1996 | 1999-09-30 |
| Ozone | 1 | 1979 | 2025-09-30 |
| m/p Xylene | 1 | 1994 | 2018-09-29 |
| m/p Xylene | 2 | 1996 | 1996-09-24 |
| Benzene | 1 | 1994 | 2018-09-29 |
| Benzene | 2 | 1996 | 1999-09-30 |
| Toluene | 1 | 1994 | 2018-09-29 |
| Toluene | 2 | 1996 | 1999-09-30 |
| Ethylbenzene | 1 | 1994 | 2018-09-29 |
| Ethylbenzene | 2 | 1996 | 1999-09-30 |
| o-Xylene | 1 | 1994 | 2018-09-29 |
| o-Xylene | 2 | 1996 | 1999-09-30 |
| m-Xylene | 1 | 1996 | 2013-09-28 |
| m-Xylene | 2 | 1996 | 1999-09-30 |
| p-Xylene | 1 | 1996 | 2013-09-28 |
| p-Xylene | 2 | 1996 | 1999-09-30 |
| 1,3,5-Trimethylbenzene | 1 | 1994 | 2018-09-29 |
| 1,3,5-Trimethylbenzene | 2 | 1996 | 1999-09-30 |
| 1,2,4-Trimethylbenzene | 1 | 1994 | 2018-09-29 |
| 1,2,4-Trimethylbenzene | 2 | 1996 | 1999-09-30 |
| n-Propylbenzene | 1 | 1994 | 2018-09-29 |
| n-Propylbenzene | 2 | 1996 | 1999-09-30 |
| Isopropylbenzene | 1 | 1994 | 2018-09-29 |
| Isopropylbenzene | 2 | 1996 | 1999-09-30 |
| o-Ethyltoluene | 1 | 1995 | 2018-09-29 |
| o-Ethyltoluene | 2 | 1996 | 1999-09-30 |
| m-Ethyltoluene | 1 | 1995 | 2018-09-29 |
| m-Ethyltoluene | 2 | 1996 | 1999-09-30 |
| p-Ethyltoluene | 1 | 1995 | 2018-09-29 |
| p-Ethyltoluene | 2 | 1996 | 1999-09-30 |
| m-Diethylbenzene | 1 | 1995 | 2018-09-29 |
| m-Diethylbenzene | 2 | 1996 | 1999-09-30 |
| p-Diethylbenzene | 1 | 1995 | 2018-09-29 |
| p-Diethylbenzene | 2 | 1996 | 1999-09-30 |
| Styrene | 1 | 1994 | 2018-09-29 |
| Styrene | 2 | 1996 | 1999-09-30 |
| 1,2,3-Trimethylbenzene | 1 | 1995 | 2018-09-29 |
| 1,2,3-Trimethylbenzene | 2 | 1996 | 1999-09-30 |
| Wind Speed - Scalar | 1 | 1995 | 2025-09-30 |
| Wind Direction - Scalar | 1 | 1995 | 2025-09-30 |
| Wind Speed - Resultant | 1 | 1993 | 2025-09-30 |
| Wind Direction - Resultant | 1 | 1993 | 2025-09-30 |
| Std Dev Hz Wind Direction | 1 | 1993 | 2025-09-30 |
| Std Dev Vt Wind Direction | 1 | ||
| Outdoor Temperature | 1 | 1993 | 2025-09-30 |
| Relative Humidity | 1 | 1993 | 2025-09-30 |
| Solar radiation | 1 | 1997 | 2025-09-30 |
| Rain/melt precipitation | 1 | 2006 | 2025-09-30 |
| Sample Flow Rate- CV | 1 | 1999 | 2014-04-29 |
| Sample Volume | 1 | 1999 | 2014-04-29 |
| Ambient Min Temperature | 1 | 1999 | 2014-04-29 |
| Ambient Max Temperature | 1 | 1999 | 2014-04-29 |
| Average Ambient Temperature | 1 | 1999 | 2014-04-29 |
| Sample Min Baro Pressure | 1 | 1999 | 2014-04-29 |
| Sample Max Baro Pressure | 1 | 1999 | 2014-04-29 |
| Average Ambient Pressure | 1 | 1999 | 2014-04-29 |
| Elapsed Sample Time | 1 | 1999 | 2014-04-29 |
| PM10 Total 0-10um STP | 1 | 1988 | 2014-04-29 |
| PM10 Total 0-10um STP | 3 | 2012 | 2025-09-30 |
| Potassium PM10 STP | 1 | 1990 | 2001-09-28 |
| Chloride PM10 STP | 1 | 1988 | 2001-09-28 |
| Ammonium PM10 STP | 1 | 1988 | 2001-09-28 |
| Nitrate PM10 STP | 1 | 1988 | 2001-09-28 |
| Sulfate PM10 STP | 1 | 1988 | 2001-09-28 |
| PM10 - LC | 1 | 1998 | 2014-04-29 |
| PM10 - LC | 3 | 2013 | 2025-09-30 |
| PM2.5 - Local Conditions | 1 | 1999 | 2014-04-29 |
| PM2.5 - Local Conditions | 3 | 2012 | 2025-09-30 |
| PM2.5 Raw Data | 3 | 2005 | 2012-01-22 |