Lee District Park
Site ID: 51-059-0030 · 38.7734°N, 77.1047°W
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Monitors
| Parameter | POC | First Year | Last Sample |
|---|---|---|---|
| Arsenic (TSP) STP | 1 | 2004 | 2017-03-26 |
| Arsenic (TSP) STP | 2 | 2008 | 2017-03-26 |
| Beryllium (TSP) STP | 1 | 2004 | 2017-03-26 |
| Beryllium (TSP) STP | 2 | 2008 | 2017-03-26 |
| Cadmium (TSP) STP | 1 | 2004 | 2017-03-26 |
| Cadmium (TSP) STP | 2 | 2008 | 2017-03-26 |
| Chromium (TSP) STP | 1 | 2004 | 2017-03-26 |
| Chromium (TSP) STP | 2 | 2008 | 2017-03-26 |
| Lead (TSP) STP | 1 | 2004 | 2017-03-26 |
| Lead (TSP) STP | 2 | 2008 | 2017-03-26 |
| Manganese (TSP) STP | 1 | 2004 | 2017-03-26 |
| Manganese (TSP) STP | 2 | 2008 | 2017-03-26 |
| Nickel (TSP) STP | 1 | 2004 | 2017-03-26 |
| Nickel (TSP) STP | 2 | 2008 | 2017-03-26 |
| Carbon monoxide | 1 | 1999 | 2009-03-31 |
| Carbon disulfide | 4 | 2006 | 2014-09-28 |
| Sulfur dioxide | 1 | 2014 | 2025-09-30 |
| Sulfur dioxide | 2 | 2014 | 2025-09-30 |
| Reactive oxides of nitrogen (NOy) | 1 | 1998 | 2003-09-30 |
| Sum of PAMS target compounds | 1 | 1998 | 2010-12-28 |
| Sum of PAMS target compounds | 3 | 1998 | 2001-08-31 |
| Total NMOC (non-methane organic compound) | 1 | 1998 | 2010-12-28 |
| Total NMOC (non-methane organic compound) | 3 | 1998 | 2001-08-31 |
| n-Dodecane | 1 | 1999 | 2010-12-28 |
| n-Dodecane | 3 | 1999 | 2001-08-31 |
| Ethane | 1 | 1998 | 2010-12-28 |
| Ethane | 3 | 1998 | 2001-08-31 |
| Ethylene | 1 | 1998 | 2010-12-28 |
| Ethylene | 3 | 1998 | 2001-08-31 |
| Propane | 1 | 1998 | 2010-12-28 |
| Propane | 3 | 1998 | 2001-08-31 |
| Propylene | 1 | 1998 | 2010-12-28 |
| Propylene | 3 | 1998 | 2001-08-31 |
| Propylene | 4 | 2014 | 2017-03-26 |
| Acetylene | 1 | 1998 | 2010-12-28 |
| Acetylene | 3 | 1998 | 2001-08-31 |
| Freon 113 | 1 | 2001 | 2001-12-27 |
| Freon 113 | 4 | 1999 | 2017-03-26 |
| Freon 114 | 1 | 2001 | 2001-12-27 |
| Freon 114 | 4 | 1999 | 2017-03-26 |
| Ethyl acetate | 4 | 2006 | 2017-03-26 |
| n-Butane | 1 | 1998 | 2010-12-28 |
| n-Butane | 3 | 1998 | 2001-08-31 |
| Isobutane | 1 | 1998 | 2010-12-28 |
| Isobutane | 3 | 1998 | 2001-08-31 |
| trans-2-Butene | 1 | 1998 | 2010-12-28 |
| trans-2-Butene | 3 | 1998 | 2001-08-31 |
| cis-2-Butene | 1 | 1998 | 2010-12-28 |
| cis-2-Butene | 3 | 1998 | 2001-08-31 |
| 1,3-Butadiene | 1 | 2001 | 2001-12-27 |
| 1,3-Butadiene | 4 | 1999 | 2017-03-26 |
| n-Pentane | 1 | 1998 | 2010-12-28 |
| n-Pentane | 3 | 1998 | 2001-08-31 |
| Isopentane | 1 | 1998 | 2010-12-28 |
| Isopentane | 3 | 1998 | 2001-08-31 |
| 1-Pentene | 1 | 1998 | 2010-12-28 |
| 1-Pentene | 3 | 1998 | 2001-08-31 |
| trans-2-Pentene | 1 | 1998 | 2010-12-28 |
| trans-2-Pentene | 3 | 1998 | 2001-08-31 |
| cis-2-Pentene | 1 | 1998 | 2010-12-28 |
| cis-2-Pentene | 3 | 1998 | 2001-08-31 |
| 3-Methylpentane | 1 | 1998 | 2010-12-28 |
| 3-Methylpentane | 3 | 1998 | 2001-08-31 |
| n-Hexane | 1 | 1998 | 2010-12-28 |
| n-Hexane | 3 | 1998 | 2001-08-31 |
| n-Hexane | 4 | 2006 | 2017-03-26 |
| n-Heptane | 1 | 1998 | 2010-12-28 |
| n-Heptane | 3 | 1998 | 2001-08-31 |
| n-Heptane | 4 | 2006 | 2017-03-26 |
| n-Octane | 1 | 1998 | 2010-12-28 |
| n-Octane | 3 | 1998 | 2001-08-31 |
| n-Nonane | 1 | 1998 | 2010-12-28 |
| n-Nonane | 3 | 1998 | 2001-08-31 |
| n-Decane | 1 | 1998 | 2010-12-28 |
| n-Decane | 3 | 1998 | 2001-08-31 |
| Cyclopentane | 1 | 1998 | 2010-12-28 |
| Cyclopentane | 3 | 1998 | 2001-08-31 |
| Isoprene | 1 | 1998 | 2010-12-28 |
| Isoprene | 3 | 1998 | 2001-08-31 |
| 2,2-Dimethylbutane | 1 | 1998 | 2010-12-28 |
| 2,2-Dimethylbutane | 3 | 1998 | 2001-08-31 |
| 1-Hexene | 1 | 2000 | 2010-12-28 |
| 1-Hexene | 3 | 2001 | 2001-08-31 |
| 2-Methyl-1-pentene | 1 | 1998 | 1999-12-26 |
| 2-Methyl-1-pentene | 3 | 1998 | 2001-08-31 |
| 2,4-Dimethylpentane | 1 | 1998 | 2010-12-28 |
| 2,4-Dimethylpentane | 3 | 1998 | 2001-08-31 |
| Cyclohexane | 1 | 1998 | 2010-12-28 |
| Cyclohexane | 3 | 1998 | 2001-08-31 |
| Cyclohexane | 4 | 2006 | 2017-03-26 |
| 3-Methylhexane | 1 | 1998 | 2010-12-28 |
| 3-Methylhexane | 3 | 1998 | 2001-08-31 |
| 2,2,4-Trimethylpentane | 1 | 1998 | 2010-12-28 |
| 2,2,4-Trimethylpentane | 3 | 1998 | 2001-08-31 |
| 2,3,4-Trimethylpentane | 1 | 1998 | 2010-12-28 |
| 2,3,4-Trimethylpentane | 3 | 1998 | 2001-08-31 |
| 3-Methylheptane | 1 | 1998 | 2010-12-28 |
| 3-Methylheptane | 3 | 1998 | 2001-08-31 |
| Methylcyclohexane | 1 | 1998 | 2010-12-28 |
| Methylcyclohexane | 3 | 1998 | 2001-08-31 |
| Methylcyclopentane | 1 | 1998 | 2010-12-28 |
| Methylcyclopentane | 3 | 1998 | 2001-08-31 |
| 2-Methylhexane | 1 | 1998 | 2010-12-28 |
| 2-Methylhexane | 3 | 1998 | 2001-08-31 |
| 1-Butene | 1 | 1998 | 2010-12-28 |
| 1-Butene | 3 | 1998 | 2001-08-31 |
| 2,3-Dimethylbutane | 1 | 1998 | 2010-12-28 |
| 2,3-Dimethylbutane | 3 | 1998 | 2001-08-31 |
| 2-Methylpentane | 1 | 1998 | 2010-12-28 |
| 2-Methylpentane | 3 | 1998 | 2001-08-31 |
| 2,3-Dimethylpentane | 1 | 1998 | 2010-12-28 |
| 2,3-Dimethylpentane | 3 | 1998 | 2001-08-31 |
| 2-Propanol | 4 | 2006 | 2010-12-28 |
| Methyl tert-butyl ether | 4 | 2006 | 2017-03-26 |
| Methyl methacrylate | 4 | 2014 | 2017-03-26 |
| Formaldehyde | 1 | 1998 | 2001-08-29 |
| Formaldehyde | 2 | 1998 | 2017-03-26 |
| Formaldehyde | 3 | 2001 | 2001-08-31 |
| Formaldehyde | 4 | 2002 | 2002-12-28 |
| Acetaldehyde | 1 | 1998 | 2001-08-29 |
| Acetaldehyde | 2 | 1998 | 2017-03-26 |
| Acetaldehyde | 3 | 2001 | 2001-08-31 |
| Acetaldehyde | 4 | 2002 | 2002-12-28 |
| Propionaldehyde | 1 | 1998 | 2001-08-29 |
| Propionaldehyde | 2 | 1998 | 2017-03-26 |
| Propionaldehyde | 3 | ||
| Propionaldehyde | 4 | 2002 | 2002-12-28 |
| Acrolein - Unverified | 1 | 1998 | 2001-08-29 |
| Acrolein - Unverified | 2 | 1998 | 2012-06-26 |
| Acrolein - Unverified | 3 | ||
| Acrolein - Unverified | 4 | 2002 | 2017-03-26 |
| Acetone | 1 | 1998 | 2001-08-29 |
| Acetone | 2 | 1998 | 2017-03-26 |
| Acetone | 3 | ||
| Acetone | 4 | 2002 | 2014-09-28 |
| Methyl ethyl ketone | 1 | 2000 | 2001-08-29 |
| Methyl ethyl ketone | 2 | 2000 | 2017-03-26 |
| Methyl ethyl ketone | 3 | ||
| Methyl ethyl ketone | 4 | 2002 | 2010-12-28 |
| Methyl Butyl Ketone | 4 | 2006 | 2010-12-28 |
| Methyl isobutyl ketone | 1 | 2000 | 2001-08-29 |
| Methyl isobutyl ketone | 2 | 2000 | 2017-03-26 |
| Methyl isobutyl ketone | 3 | ||
| Methyl isobutyl ketone | 4 | 2002 | 2010-12-28 |
| Acetonitrile | 4 | 2009 | 2017-03-26 |
| Acrylonitrile | 4 | 2004 | 2017-03-26 |
| Chloromethane | 1 | 2001 | 2001-12-27 |
| Chloromethane | 4 | 1999 | 2017-03-26 |
| Dichloromethane | 1 | 2001 | 2001-12-27 |
| Dichloromethane | 4 | 1999 | 2017-03-26 |
| Chloroform | 1 | 2001 | 2001-12-27 |
| Chloroform | 4 | 1999 | 2017-03-26 |
| Carbon tetrachloride | 1 | 2001 | 2001-12-27 |
| Carbon tetrachloride | 4 | 1999 | 2017-03-26 |
| Bromoform | 4 | 2006 | 2017-03-26 |
| Trichlorofluoromethane | 1 | 2001 | 2001-12-27 |
| Trichlorofluoromethane | 4 | 1999 | 2017-03-26 |
| Chloroethane | 1 | 2001 | 2001-12-27 |
| Chloroethane | 4 | 1999 | 2017-03-26 |
| 1,1-Dichloroethane | 1 | 2001 | 2001-12-27 |
| 1,1-Dichloroethane | 4 | 1999 | 2017-03-26 |
| Methyl chloroform | 1 | 2001 | 2001-12-27 |
| Methyl chloroform | 4 | 1999 | 2017-03-26 |
| Ethylene dichloride | 1 | 2001 | 2001-12-27 |
| Ethylene dichloride | 4 | 1999 | 2017-03-26 |
| Tetrachloroethylene | 1 | 2001 | 2001-12-27 |
| Tetrachloroethylene | 4 | 1999 | 2017-03-26 |
| 1,1,2,2-Tetrachloroethane | 1 | 2001 | 2001-12-27 |
| 1,1,2,2-Tetrachloroethane | 4 | 1999 | 2017-03-26 |
| Bromomethane | 1 | 2001 | 2001-12-27 |
| Bromomethane | 4 | 1999 | 2017-03-26 |
| 1,1,2-Trichloroethane | 1 | 2001 | 2001-12-27 |
| 1,1,2-Trichloroethane | 4 | 1999 | 2017-03-26 |
| Dichlorodifluoromethane | 1 | 2001 | 2001-12-27 |
| Dichlorodifluoromethane | 4 | 1999 | 2017-03-26 |
| Trichloroethylene | 1 | 2001 | 2001-12-27 |
| Trichloroethylene | 4 | 1999 | 2017-03-26 |
| 1,1-Dichloroethylene | 1 | 2001 | 2001-12-27 |
| 1,1-Dichloroethylene | 4 | 1999 | 2017-03-26 |
| Bromodichloromethane | 4 | 2006 | 2017-03-26 |
| 1,2-Dichloropropane | 1 | 2001 | 2001-12-27 |
| 1,2-Dichloropropane | 4 | 1999 | 2017-03-26 |
| trans-1,3-Dichloropropene | 1 | 2001 | 2001-12-27 |
| trans-1,3-Dichloropropene | 4 | 1999 | 2017-03-26 |
| cis-1,3-Dichloropropene | 1 | 2001 | 2001-12-27 |
| cis-1,3-Dichloropropene | 4 | 1999 | 2017-03-26 |
| Dibromochloromethane | 4 | 2006 | 2017-03-26 |
| trans-1,2-Dichloroethylene | 4 | 2006 | 2017-03-26 |
| cis-1,2-Dichloroethene | 1 | 2001 | 2001-12-27 |
| cis-1,2-Dichloroethene | 4 | 1999 | 2017-03-26 |
| Ethylene dibromide | 1 | 2001 | 2001-12-27 |
| Ethylene dibromide | 4 | 1999 | 2017-03-26 |
| Hexachlorobutadiene | 1 | 2000 | 2001-12-27 |
| Hexachlorobutadiene | 4 | 1999 | 2017-03-26 |
| Vinyl chloride | 1 | 2001 | 2001-12-27 |
| Vinyl chloride | 4 | 1999 | 2017-03-26 |
| n-Undecane | 1 | 1998 | 2010-12-28 |
| n-Undecane | 3 | 1998 | 2001-08-31 |
| 2-Methylheptane | 1 | 1998 | 2010-12-28 |
| 2-Methylheptane | 3 | 1998 | 2001-08-31 |
| Ozone | 1 | 1998 | 2025-09-30 |
| m/p Xylene | 1 | 1998 | 2010-12-28 |
| m/p Xylene | 3 | 1998 | 2001-08-31 |
| m/p Xylene | 4 | 1999 | 2017-03-26 |
| Benzene | 1 | 1998 | 2010-12-28 |
| Benzene | 3 | 1998 | 2001-08-31 |
| Benzene | 4 | 1999 | 2017-03-26 |
| Toluene | 1 | 1998 | 2010-12-28 |
| Toluene | 3 | 1998 | 2001-08-31 |
| Toluene | 4 | 1999 | 2017-03-26 |
| Ethylbenzene | 1 | 1998 | 2010-12-28 |
| Ethylbenzene | 3 | 1998 | 2001-08-31 |
| Ethylbenzene | 4 | 1999 | 2017-03-26 |
| o-Xylene | 1 | 1998 | 2010-12-28 |
| o-Xylene | 3 | 1998 | 2001-08-31 |
| o-Xylene | 4 | 1999 | 2017-03-26 |
| 1,3,5-Trimethylbenzene | 1 | 1998 | 2010-12-28 |
| 1,3,5-Trimethylbenzene | 3 | 1998 | 2001-08-31 |
| 1,3,5-Trimethylbenzene | 4 | 1999 | 2017-03-26 |
| 1,2,4-Trimethylbenzene | 1 | 1998 | 2010-12-28 |
| 1,2,4-Trimethylbenzene | 3 | 1998 | 2001-08-31 |
| 1,2,4-Trimethylbenzene | 4 | 1999 | 2017-03-26 |
| n-Propylbenzene | 1 | 1998 | 2010-12-28 |
| n-Propylbenzene | 3 | 1998 | 2001-08-31 |
| Isopropylbenzene | 1 | 1998 | 2010-12-28 |
| Isopropylbenzene | 3 | 1998 | 2001-08-31 |
| o-Ethyltoluene | 1 | 1998 | 2010-12-28 |
| o-Ethyltoluene | 3 | 1998 | 2001-08-31 |
| m-Ethyltoluene | 1 | 1998 | 2010-12-28 |
| m-Ethyltoluene | 3 | 1998 | 2001-08-31 |
| p-Ethyltoluene | 1 | 1998 | 2010-12-28 |
| p-Ethyltoluene | 3 | 1998 | 2001-08-31 |
| p-Ethyltoluene | 4 | 1999 | 2017-03-26 |
| m-Diethylbenzene | 1 | 1998 | 2010-12-28 |
| m-Diethylbenzene | 3 | 1998 | 2001-08-31 |
| p-Diethylbenzene | 1 | 1998 | 2010-12-28 |
| p-Diethylbenzene | 3 | 1998 | 2001-08-31 |
| Styrene | 1 | 1998 | 2010-12-28 |
| Styrene | 3 | 1998 | 2001-08-31 |
| Styrene | 4 | 1999 | 2017-03-26 |
| 1,2,3-Trimethylbenzene | 1 | 1998 | 2010-12-28 |
| 1,2,3-Trimethylbenzene | 3 | 1998 | 2001-08-31 |
| Chlorobenzene | 1 | 2001 | 2001-12-27 |
| Chlorobenzene | 4 | 1999 | 2017-03-26 |
| 1,2-Dichlorobenzene | 1 | 2001 | 2001-12-27 |
| 1,2-Dichlorobenzene | 4 | 1999 | 2017-03-26 |
| 1,3-Dichlorobenzene | 1 | 2001 | 2001-12-27 |
| 1,3-Dichlorobenzene | 4 | 1999 | 2017-03-26 |
| 1,4-Dichlorobenzene | 1 | 2001 | 2001-12-27 |
| 1,4-Dichlorobenzene | 4 | 1999 | 2017-03-26 |
| Benzyl chloride | 1 | 2001 | 2001-12-27 |
| Benzyl chloride | 4 | 1999 | 2014-09-28 |
| 1,2,4-Trichlorobenzene | 1 | 2001 | 2001-12-27 |
| 1,2,4-Trichlorobenzene | 4 | 1999 | 2017-03-26 |
| Furan, tetrahydro- | 4 | 2006 | 2017-03-26 |
| Outdoor Temperature | 1 | 2021 | 2023-12-31 |
| Sample Flow Rate- CV | 1 | 1999 | 2016-07-31 |
| Sample Volume | 1 | 1999 | 2016-07-31 |
| Ambient Min Temperature | 1 | 1999 | 2016-07-31 |
| Ambient Max Temperature | 1 | 1999 | 2016-07-31 |
| Average Ambient Temperature | 1 | 1999 | 2016-08-31 |
| Sample Min Baro Pressure | 1 | 1999 | 2016-07-31 |
| Sample Max Baro Pressure | 1 | 1999 | 2016-07-31 |
| Average Ambient Pressure | 1 | 1999 | 2016-08-31 |
| Elapsed Sample Time | 1 | 1999 | 2016-07-31 |
| PM10 Total 0-10um STP | 1 | 2015 | 2021-01-10 |
| PM10 Total 0-10um STP | 3 | 2021 | 2025-09-30 |
| PM10 Total 0-10um STP | 4 | 2025 | 2025-09-30 |
| PM2.5 - Local Conditions | 1 | 1999 | 2023-02-05 |
| PM2.5 - Local Conditions | 3 | 2020 | 2025-09-30 |
| PM2.5 - Local Conditions | 4 | 2025 | 2025-09-30 |
| PM2.5 - Local Conditions | 23 | 2020 | 2024-03-12 |
| PM2.5 Raw Data | 3 | 2010 | 2019-11-21 |
| Acceptable PM2.5 AQI & Speciation Mass | 3 | 2011 | 2019-11-21 |