Old Hwy 90
Site ID: 48-029-0677 · 29.4239°N, 98.5805°W
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Monitors
| Parameter | POC | First Year | Last Sample |
|---|---|---|---|
| 1-Hexene & 2-Methyl-1-pentene | 1 | 2007 | 2014-12-31 |
| Ethane | 1 | 2007 | 2014-12-31 |
| Ethylene | 1 | 2007 | 2014-12-31 |
| Propane | 1 | 2007 | 2014-12-31 |
| Propylene | 1 | 2007 | 2014-12-31 |
| Acetylene | 1 | 2007 | 2014-12-31 |
| Ethyl acetate | 1 | 2007 | 2008-08-28 |
| n-Butane | 1 | 2007 | 2014-12-31 |
| Isobutane | 1 | 2007 | 2014-12-31 |
| trans-2-Butene | 1 | 2007 | 2014-12-31 |
| cis-2-Butene | 1 | 2007 | 2014-12-31 |
| 1,3-Butadiene | 1 | 2007 | 2014-12-31 |
| n-Pentane | 1 | 2007 | 2014-12-31 |
| Isopentane | 1 | 2007 | 2014-12-31 |
| 1-Pentene | 1 | 2007 | 2014-12-31 |
| trans-2-Pentene | 1 | 2007 | 2014-12-31 |
| cis-2-Pentene | 1 | 2007 | 2014-12-31 |
| 2-Methyl-2-butene | 1 | 2007 | 2014-12-31 |
| 3-Methylpentane | 1 | 2007 | 2014-12-31 |
| n-Hexane | 1 | 2007 | 2014-12-31 |
| n-Heptane | 1 | 2007 | 2014-12-31 |
| n-Octane | 1 | 2007 | 2014-12-31 |
| 4-Methyl-1-pentene | 1 | 2007 | 2014-12-31 |
| n-Nonane | 1 | 2007 | 2014-12-31 |
| n-Decane | 1 | 2007 | 2014-12-31 |
| Cyclopentane | 1 | 2007 | 2014-12-31 |
| Isoprene | 1 | 2007 | 2014-12-31 |
| 2,2-Dimethylbutane | 1 | 2007 | 2014-12-31 |
| 2,4-Dimethylpentane | 1 | 2007 | 2014-12-31 |
| Cyclohexane | 1 | 2007 | 2014-12-31 |
| 3-Methylhexane | 1 | 2007 | 2014-12-31 |
| 2,2,4-Trimethylpentane | 1 | 2007 | 2014-12-31 |
| 2,3,4-Trimethylpentane | 1 | 2007 | 2014-12-31 |
| 3-Methylheptane | 1 | 2007 | 2014-12-31 |
| Methylcyclohexane | 1 | 2007 | 2014-12-31 |
| Methylcyclopentane | 1 | 2007 | 2014-12-31 |
| 2-Methylhexane | 1 | 2007 | 2014-12-31 |
| 1-Butene | 1 | 2007 | 2014-12-31 |
| 3-Methyl-1-butene | 1 | 2007 | 2014-12-31 |
| Cyclopentene | 1 | 2007 | 2014-12-31 |
| 2,3-Dimethylbutane | 1 | 2007 | 2014-12-31 |
| 2-Methylpentane | 1 | 2007 | 2014-12-31 |
| trans-2-Hexene | 1 | 2007 | 2014-12-31 |
| cis-2-Hexene | 1 | 2007 | 2014-12-31 |
| 2,3-Dimethylpentane | 1 | 2007 | 2014-12-31 |
| 2-Chloropentane | 1 | 2007 | 2014-12-31 |
| Methyl tert-butyl ether | 1 | 2007 | 2008-08-28 |
| n-Propyl acetate | 1 | 2007 | 2008-08-28 |
| Isobutyraldehyde | 1 | 2007 | 2008-08-28 |
| Butyl acetate | 1 | 2007 | 2008-08-28 |
| Methyl ethyl ketone | 1 | 2007 | 2008-08-28 |
| 3-Pentanone | 1 | 2007 | 2008-08-28 |
| 3-Hexanone | 1 | 2007 | 2008-08-28 |
| Methyl Butyl Ketone | 1 | 2007 | 2008-08-28 |
| Methyl isobutyl ketone | 1 | 2007 | 2008-08-28 |
| 2-Methyl-3-hexanone | 1 | 2007 | 2008-08-28 |
| Chloromethane | 1 | 2007 | 2014-12-31 |
| Dichloromethane | 1 | 2007 | 2014-12-31 |
| Chloroform | 1 | 2007 | 2014-12-31 |
| Carbon tetrachloride | 1 | 2007 | 2014-12-31 |
| Trichlorofluoromethane | 1 | 2007 | 2014-12-31 |
| 1,1-Dichloroethane | 1 | 2007 | 2014-12-31 |
| Methyl chloroform | 1 | 2007 | 2014-12-31 |
| Ethylene dichloride | 1 | 2007 | 2014-12-31 |
| Tetrachloroethylene | 1 | 2007 | 2014-12-31 |
| 1,1,2,2-Tetrachloroethane | 1 | 2007 | 2014-12-31 |
| Bromomethane | 1 | 2007 | 2014-12-31 |
| 1,1,2-Trichloroethane | 1 | 2007 | 2014-12-31 |
| Dichlorodifluoromethane | 1 | 2007 | 2014-12-31 |
| Trichloroethylene | 1 | 2007 | 2014-12-31 |
| 1,1-Dichloroethylene | 1 | 2007 | 2014-12-31 |
| 1,2-Dichloropropane | 1 | 2007 | 2014-12-31 |
| trans-1,3-Dichloropropene | 1 | 2007 | 2014-12-31 |
| cis-1,3-Dichloropropene | 1 | 2007 | 2014-12-31 |
| Ethylene dibromide | 1 | 2007 | 2014-12-31 |
| Vinyl chloride | 1 | 2007 | 2014-12-31 |
| n-Undecane | 1 | 2007 | 2014-12-31 |
| 2-Methylheptane | 1 | 2007 | 2014-12-31 |
| m/p Xylene | 1 | 2007 | 2014-12-31 |
| Benzene | 1 | 2007 | 2014-12-31 |
| Toluene | 1 | 2007 | 2014-12-31 |
| Ethylbenzene | 1 | 2007 | 2014-12-31 |
| o-Xylene | 1 | 2007 | 2014-12-31 |
| 1,3,5-Trimethylbenzene | 1 | 2007 | 2014-12-31 |
| 1,2,4-Trimethylbenzene | 1 | 2007 | 2014-12-31 |
| n-Propylbenzene | 1 | 2007 | 2014-12-31 |
| Isopropylbenzene | 1 | 2007 | 2014-12-31 |
| o-Ethyltoluene | 1 | 2007 | 2014-12-31 |
| m-Ethyltoluene | 1 | 2007 | 2014-12-31 |
| p-Ethyltoluene | 1 | 2007 | 2014-12-31 |
| m-Diethylbenzene | 1 | 2007 | 2014-12-31 |
| p-Diethylbenzene | 1 | 2007 | 2014-12-31 |
| Styrene | 1 | 2007 | 2014-12-31 |
| 1,2,3-Trimethylbenzene | 1 | 2007 | 2014-12-31 |
| Chlorobenzene | 1 | 2007 | 2014-12-31 |
| Wind Speed - Scalar | 1 | 2006 | 2025-08-31 |
| Wind Speed - Resultant | 1 | 2006 | 2025-08-31 |
| Wind Direction - Resultant | 1 | 2006 | 2025-08-31 |
| Peak Wind Gust | 1 | 2006 | 2025-08-31 |
| Std Dev Hz Wind Direction | 1 | 2006 | 2025-08-31 |
| Outdoor Temperature | 1 | 2006 | 2025-08-31 |
| PM2.5 - Local Conditions | 1 | 2024 | 2025-06-30 |
| Acceptable PM2.5 AQI & Speciation Mass | 3 | 2007 | 2024-07-10 |