Midlothian OFW
Site ID: 48-139-0016 · 32.4821°N, 97.0269°W
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Monitors
| Parameter | POC | First Year | Last Sample |
|---|---|---|---|
| Sulfur dioxide | 1 | 1995 | 2022-04-26 |
| Hydrogen sulfide | 1 | 1995 | 2014-12-31 |
| SO2 max 5-min avg | 1 | 2010 | 2022-04-26 |
| Nitric oxide (NO) | 1 | 2003 | 2022-04-26 |
| Nitrogen dioxide (NO2) | 1 | 2003 | 2022-04-26 |
| Oxides of nitrogen (NOx) | 1 | 2003 | 2022-04-26 |
| 1-Hexene & 2-Methyl-1-pentene | 1 | 2000 | 2014-12-31 |
| Ethane | 1 | 1998 | 2014-12-31 |
| Ethylene | 1 | 1997 | 2014-12-31 |
| Propane | 1 | 1997 | 2014-12-31 |
| Propylene | 1 | 1997 | 2014-12-31 |
| Acetylene | 1 | 1997 | 2014-12-31 |
| Ethyl acetate | 1 | 2004 | 2008-09-03 |
| n-Butane | 1 | 1997 | 2014-12-31 |
| Isobutane | 1 | 1997 | 2014-12-31 |
| trans-2-Butene | 1 | 1997 | 2014-12-31 |
| cis-2-Butene | 1 | 1997 | 2014-12-31 |
| 1,3-Butadiene | 1 | 1997 | 2014-12-31 |
| n-Pentane | 1 | 1997 | 2014-12-31 |
| Isopentane | 1 | 1997 | 2014-12-31 |
| 1-Pentene | 1 | 1997 | 2014-12-31 |
| trans-2-Pentene | 1 | 1997 | 2014-12-31 |
| cis-2-Pentene | 1 | 1997 | 2014-12-31 |
| 2-Methyl-2-butene | 1 | 1997 | 2014-12-31 |
| 3-Methylpentane | 1 | 1997 | 2014-12-31 |
| n-Hexane | 1 | 1997 | 2014-12-31 |
| n-Heptane | 1 | 1997 | 2014-12-31 |
| n-Octane | 1 | 1997 | 2014-12-31 |
| 4-Methyl-1-pentene | 1 | 1997 | 2014-12-31 |
| n-Nonane | 1 | 1997 | 2014-12-31 |
| n-Decane | 1 | 1997 | 2014-12-31 |
| Cyclopentane | 1 | 1997 | 2014-12-31 |
| Isoprene | 1 | 1997 | 2014-12-31 |
| 2,2-Dimethylbutane | 1 | 1997 | 2014-12-31 |
| 2-Methyl-1-pentene | 1 | 1997 | 2000-11-02 |
| 2,4-Dimethylpentane | 1 | 1997 | 2014-12-31 |
| Cyclohexane | 1 | 1997 | 2014-12-31 |
| 3-Methylhexane | 1 | 1997 | 2014-12-31 |
| 2,2,4-Trimethylpentane | 1 | 1997 | 2014-12-31 |
| 2,3,4-Trimethylpentane | 1 | 1997 | 2014-12-31 |
| 3-Methylheptane | 1 | 1997 | 2014-12-31 |
| Methylcyclohexane | 1 | 1997 | 2014-12-31 |
| Methylcyclopentane | 1 | 1997 | 2014-12-31 |
| 2-Methylhexane | 1 | 1997 | 2014-12-31 |
| 1-Butene | 1 | 1997 | 2014-12-31 |
| 3-Methyl-1-butene | 1 | 1997 | 2014-12-31 |
| Cyclopentene | 1 | 1999 | 2014-12-31 |
| 2,3-Dimethylbutane | 1 | 1997 | 2014-12-31 |
| 2-Methylpentane | 1 | 1997 | 2014-12-31 |
| trans-2-Hexene | 1 | 1997 | 2014-12-31 |
| cis-2-Hexene | 1 | 1997 | 2014-12-31 |
| 2,3-Dimethylpentane | 1 | 1997 | 2014-12-31 |
| Ethyl alcohol | 1 | ||
| n-Propyl alcohol | 1 | ||
| n-Butyl alcohol | 1 | ||
| n-Amyl alcohol | 1 | ||
| 2-Propanol | 1 | ||
| 2-Chloropentane | 1 | 1997 | 2014-12-31 |
| 1-Hexanol | 1 | ||
| Methyl tert-butyl ether | 1 | 1997 | 2008-09-03 |
| n-Propyl acetate | 1 | 2004 | 2008-09-03 |
| Propionaldehyde | 1 | ||
| Acrolein - Unverified | 1 | ||
| Butyraldehyde | 1 | 2004 | 2004-10-18 |
| Isobutyraldehyde | 1 | 2004 | 2008-09-03 |
| Isovaleraldehyde | 1 | ||
| Butyl acetate | 1 | 2004 | 2008-09-03 |
| Trans-Crotonaldehyde | 1 | ||
| Hexanaldehyde | 1 | ||
| Valeraldehyde | 1 | ||
| Methyl ethyl ketone | 1 | 2004 | 2008-09-03 |
| 3-Hexanone | 1 | 2004 | 2008-09-03 |
| Methyl Butyl Ketone | 1 | 2004 | 2008-09-03 |
| Methyl isobutyl ketone | 1 | 2004 | 2008-09-03 |
| 3-Heptanone | 1 | ||
| 2-Methyl-3-hexanone | 1 | 2004 | 2008-09-03 |
| Chloromethane | 1 | 2004 | 2014-12-31 |
| Dichloromethane | 1 | 1997 | 2014-12-31 |
| Chloroform | 1 | 1997 | 2014-12-31 |
| Carbon tetrachloride | 1 | 1997 | 2014-12-31 |
| Trichlorofluoromethane | 1 | 1997 | 2014-12-31 |
| 1,1-Dichloroethane | 1 | 1997 | 2014-12-31 |
| Methyl chloroform | 1 | 1997 | 2014-12-31 |
| Ethylene dichloride | 1 | 1997 | 2014-12-31 |
| Tetrachloroethylene | 1 | 1997 | 2014-12-31 |
| 1,1,2,2-Tetrachloroethane | 1 | 2000 | 2014-12-31 |
| Bromomethane | 1 | 1997 | 2014-12-31 |
| 1,1,2-Trichloroethane | 1 | 1997 | 2014-12-31 |
| Dichlorodifluoromethane | 1 | 2004 | 2014-12-31 |
| Trichloroethylene | 1 | 1997 | 2014-12-31 |
| 1,1-Dichloroethylene | 1 | 1997 | 2014-12-31 |
| 1,2-Dichloropropane | 1 | 1997 | 2014-12-31 |
| trans-1,3-Dichloropropene | 1 | 2000 | 2014-12-31 |
| cis-1,3-Dichloropropene | 1 | 2000 | 2014-12-31 |
| Chloroprene | 1 | 1999 | 2004-10-18 |
| Ethylene dibromide | 1 | 2000 | 2014-12-31 |
| Vinyl chloride | 1 | 1997 | 2014-12-31 |
| Heptanal | 1 | ||
| n-Undecane | 1 | 1997 | 2014-12-31 |
| 2-Methylheptane | 1 | 1997 | 2014-12-31 |
| Ozone | 1 | 2006 | 2022-04-26 |
| m/p Xylene | 1 | 1997 | 2014-12-31 |
| Benzene | 1 | 1997 | 2014-12-31 |
| Toluene | 1 | 1997 | 2014-12-31 |
| Ethylbenzene | 1 | 1997 | 2014-12-31 |
| o-Xylene | 1 | 1997 | 2014-12-31 |
| 1,3,5-Trimethylbenzene | 1 | 1997 | 2014-12-31 |
| 1,2,4-Trimethylbenzene | 1 | 1997 | 2014-12-31 |
| n-Propylbenzene | 1 | 1997 | 2014-12-31 |
| Isopropylbenzene | 1 | 1997 | 2014-12-31 |
| o-Ethyltoluene | 1 | 1997 | 2014-12-31 |
| m-Ethyltoluene | 1 | 1997 | 2014-12-31 |
| p-Ethyltoluene | 1 | 1997 | 2014-12-31 |
| m-Diethylbenzene | 1 | 1997 | 2014-12-31 |
| p-Diethylbenzene | 1 | 1997 | 2014-12-31 |
| Styrene | 1 | 1997 | 2014-12-31 |
| 1,2,3-Trimethylbenzene | 1 | 1997 | 2014-12-31 |
| Benzaldehyde | 1 | ||
| Chlorobenzene | 1 | 1997 | 2014-12-31 |
| Wind Speed - Scalar | 1 | 1995 | 2022-04-26 |
| Wind Speed - Resultant | 1 | 1995 | 2022-04-26 |
| Wind Direction - Resultant | 1 | 1995 | 2022-04-26 |
| Peak Wind Gust | 1 | 1997 | 2022-04-26 |
| Std Dev Hz Wind Direction | 1 | 1995 | 2022-04-26 |
| Outdoor Temperature | 1 | 1995 | 2022-04-26 |
| Solar radiation | 1 | 2006 | 2022-04-26 |
| Ambient Min Temperature | 5 | 2005 | 2016-04-30 |
| Ambient Max Temperature | 5 | 2005 | 2016-04-30 |
| Average Ambient Temperature | 5 | 2005 | 2016-04-30 |
| Sample Min Baro Pressure | 5 | 2005 | 2016-04-30 |
| Sample Max Baro Pressure | 5 | 2005 | 2016-04-30 |
| Average Ambient Pressure | 5 | 2005 | 2016-04-30 |
| PM10 Total 0-10um STP | 1 | 1994 | 2004-06-26 |
| PM10 - LC | 1 | 1998 | 1999-12-26 |
| PM2.5 - Local Conditions | 5 | 2005 | 2022-04-23 |
| Antimony PM2.5 LC | 5 | 2005 | 2022-04-23 |
| Arsenic PM2.5 LC | 5 | 2005 | 2022-04-23 |
| Aluminum PM2.5 LC | 5 | 2005 | 2022-04-23 |
| Barium PM2.5 LC | 5 | 2005 | 2022-04-23 |
| Bromine PM2.5 LC | 5 | 2005 | 2022-04-23 |
| Cadmium PM2.5 LC | 5 | 2005 | 2022-04-23 |
| Calcium PM2.5 LC | 5 | 2005 | 2022-04-23 |
| Chromium PM2.5 LC | 5 | 2005 | 2022-04-23 |
| Cobalt PM2.5 LC | 5 | 2005 | 2022-04-23 |
| Copper PM2.5 LC | 5 | 2005 | 2022-04-23 |
| Chlorine PM2.5 LC | 5 | 2005 | 2022-04-23 |
| Cerium PM2.5 LC | 5 | 2005 | 2022-04-23 |
| Cesium PM2.5 LC | 5 | 2005 | 2022-04-23 |
| Europium PM2.5 LC | 5 | 2005 | 2022-04-23 |
| Gallium PM2.5 LC | 5 | 2005 | 2022-04-23 |
| Iron PM2.5 LC | 5 | 2005 | 2022-04-23 |
| Hafnium PM2.5 LC | 5 | 2005 | 2022-04-23 |
| Lead PM2.5 LC | 5 | 2005 | 2022-04-23 |
| Indium PM2.5 LC | 5 | 2005 | 2022-04-23 |
| Manganese PM2.5 LC | 5 | 2005 | 2022-04-23 |
| Iridium PM2.5 LC | 5 | 2005 | 2022-04-23 |
| Molybdenum PM2.5 LC | 5 | 2005 | 2022-04-23 |
| Nickel PM2.5 LC | 5 | 2005 | 2022-04-23 |
| Magnesium PM2.5 LC | 5 | 2005 | 2022-04-23 |
| Mercury PM2.5 LC | 5 | 2005 | 2022-04-23 |
| Gold PM2.5 LC | 5 | 2005 | 2022-04-23 |
| Lanthanum PM2.5 LC | 5 | 2005 | 2022-04-23 |
| Niobium PM2.5 LC | 5 | 2005 | 2022-04-23 |
| Phosphorus PM2.5 LC | 5 | 2005 | 2022-04-23 |
| Selenium PM2.5 LC | 5 | 2005 | 2022-04-23 |
| Tin PM2.5 LC | 5 | 2005 | 2022-04-23 |
| Titanium PM2.5 LC | 5 | 2005 | 2022-04-23 |
| Samarium PM2.5 LC | 5 | 2005 | 2022-04-23 |
| Scandium PM2.5 LC | 5 | 2005 | 2022-04-23 |
| Vanadium PM2.5 LC | 5 | 2005 | 2022-04-23 |
| Silicon PM2.5 LC | 5 | 2005 | 2022-04-23 |
| Silver PM2.5 LC | 5 | 2005 | 2022-04-23 |
| Zinc PM2.5 LC | 5 | 2005 | 2022-04-23 |
| Strontium PM2.5 LC | 5 | 2005 | 2022-04-23 |
| Sulfur PM2.5 LC | 5 | 2005 | 2022-04-23 |
| Tantalum PM2.5 LC | 5 | 2005 | 2022-04-23 |
| Terbium PM2.5 LC | 5 | 2005 | 2022-04-23 |
| Rubidium PM2.5 LC | 5 | 2005 | 2022-04-23 |
| Potassium PM2.5 LC | 5 | 2005 | 2022-04-23 |
| Yttrium PM2.5 LC | 5 | 2005 | 2022-04-23 |
| Sodium PM2.5 LC | 5 | 2005 | 2022-04-23 |
| Zirconium PM2.5 LC | 5 | 2005 | 2022-04-23 |
| Tungsten PM2.5 LC | 5 | 2005 | 2022-04-23 |
| Chloride PM2.5 LC | 5 | 2022 | 2022-04-23 |
| Ammonium Ion PM2.5 LC | 5 | 2005 | 2022-04-23 |
| Sodium Ion Pm2.5 LC | 5 | 2005 | 2022-04-23 |
| Potassium Ion PM2.5 LC | 5 | 2005 | 2022-04-23 |
| OC CSN Unadjusted PM2.5 LC TOT | 5 | 2005 | 2009-12-27 |
| EC CSN PM2.5 LC TOT | 5 | 2005 | 2009-12-27 |
| Non-volatile Nitrate PM2.5 LC | 5 | 2005 | 2022-04-23 |
| OC1 CSN Unadjusted PM2.5 LC TOT | 5 | 2005 | 2009-12-27 |
| OC2 CSN Unadjusted PM2.5 LC TOT | 5 | 2005 | 2009-12-27 |
| OC3 CSN Unadjusted PM2.5 LC TOT | 5 | 2005 | 2009-12-27 |
| OC4 CSN Unadjusted PM2.5 LC TOT | 5 | 2005 | 2009-12-27 |
| OP CSN PM2.5 LC TOT | 5 | 2005 | 2009-12-27 |
| OC CSN_Rev Unadjusted PM2.5 LC TOT | 5 | 2010 | 2022-04-23 |
| EC CSN_Rev Unadjusted PM2.5 LC TOT | 5 | 2010 | 2022-04-23 |
| OC CSN_Rev Unadjusted PM2.5 LC TOR | 5 | 2010 | 2022-04-23 |
| OC1 CSN_Rev Unadjusted PM2.5 LC | 5 | 2010 | 2022-04-23 |
| OC2 CSN_Rev Unadjusted PM2.5 LC | 5 | 2010 | 2022-04-23 |
| OC3 CSN_Rev Unadjusted PM2.5 LC | 5 | 2010 | 2022-04-23 |
| OC4 CSN_Rev Unadjusted PM2.5 LC | 5 | 2010 | 2022-04-23 |
| OP CSN_Rev Unadjusted PM2.5 LC TOR | 5 | 2010 | 2022-04-23 |
| EC CSN_Rev Unadjusted PM2.5 LC TOR | 5 | 2010 | 2022-04-23 |
| EC1 CSN_Rev Unadjusted PM2.5 LC | 5 | 2010 | 2022-04-23 |
| EC2 CSN_Rev Unadjusted PM2.5 LC | 5 | 2010 | 2022-04-23 |
| EC3 CSN_Rev Unadjusted PM2.5 LC | 5 | 2010 | 2022-04-23 |
| OP CSN_Rev Unadjusted PM2.5 LC TOT | 5 | 2010 | 2022-04-23 |
| Sulfate PM2.5 LC | 5 | 2005 | 2022-04-23 |
| Acceptable PM2.5 AQI & Speciation Mass | 3 | 2006 | 2022-04-26 |
| Acceptable PM2.5 AQI & Speciation Mass | 5 | 2007 | 2022-04-23 |