Bayou Plaquemine
Site ID: 22-047-0009 · 30.2213°N, 91.3154°W
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Monitors
| Parameter | POC | First Year | Last Sample |
|---|---|---|---|
| Reactive oxides of nitrogen (NOy) | 2 | 2008 | 2025-09-30 |
| Nitric oxide (NO) | 1 | 1993 | 2025-09-30 |
| Nitric oxide (NO) | 2 | 2008 | 2025-09-30 |
| Nitrogen dioxide (NO2) | 1 | 1993 | 2025-09-30 |
| Oxides of nitrogen (NOx) | 1 | 1993 | 2025-09-30 |
| Total NMOC (non-methane organic compound) | 1 | 1996 | 2016-04-30 |
| Total NMOC (non-methane organic compound) | 2 | 1996 | 2016-04-30 |
| Total NMOC (non-methane organic compound) | 4 | 1996 | 2016-05-07 |
| Ethane | 1 | 1996 | 2016-04-30 |
| Ethane | 2 | 1996 | 2016-04-30 |
| Ethylene | 1 | 1996 | 2016-04-30 |
| Ethylene | 2 | 1996 | 2016-04-30 |
| Propane | 1 | 1996 | 2016-04-30 |
| Propane | 2 | 1996 | 2016-04-30 |
| Propylene | 1 | 1996 | 2016-04-30 |
| Propylene | 2 | 1996 | 2016-04-30 |
| Acetylene | 1 | 1996 | 2016-04-30 |
| Acetylene | 2 | 1996 | 2016-04-30 |
| n-Butane | 1 | 1996 | 2016-04-30 |
| n-Butane | 2 | 1996 | 2016-04-30 |
| Isobutane | 1 | 1996 | 2016-04-30 |
| Isobutane | 2 | 1996 | 2016-04-30 |
| trans-2-Butene | 1 | 1996 | 2016-04-30 |
| trans-2-Butene | 2 | 1996 | 2016-04-30 |
| cis-2-Butene | 1 | 1996 | 2016-04-30 |
| cis-2-Butene | 2 | 1996 | 2016-04-30 |
| 1,3-Butadiene | 1 | 1999 | 2005-10-19 |
| 1,3-Butadiene | 2 | 1999 | 2004-12-23 |
| n-Pentane | 1 | 1996 | 2016-04-30 |
| n-Pentane | 2 | 1996 | 2016-04-30 |
| Isopentane | 1 | 1996 | 2016-04-30 |
| Isopentane | 2 | 1996 | 2016-04-30 |
| 1-Pentene | 1 | 1996 | 2014-09-30 |
| 1-Pentene | 2 | 1996 | 2014-09-26 |
| 2-Methyl-1-butene | 1 | ||
| 2-Methyl-1-butene | 2 | ||
| trans-2-Pentene | 1 | 1996 | 2014-09-30 |
| trans-2-Pentene | 2 | 1996 | 2014-09-26 |
| cis-2-Pentene | 1 | 1996 | 2014-09-30 |
| cis-2-Pentene | 2 | 1996 | 2014-09-26 |
| 2-Methyl-2-butene | 1 | ||
| 2-Methyl-2-butene | 2 | ||
| 3-Methylpentane | 1 | 1996 | 2014-09-30 |
| 3-Methylpentane | 2 | 1996 | 2014-09-26 |
| n-Hexane | 1 | 1996 | 2016-04-30 |
| n-Hexane | 2 | 1996 | 2016-04-30 |
| n-Heptane | 1 | 1996 | 2014-09-30 |
| n-Heptane | 2 | 1996 | 2014-09-26 |
| n-Octane | 1 | 1996 | 2014-09-30 |
| n-Octane | 2 | 1996 | 2014-09-26 |
| n-Nonane | 1 | 1996 | 2014-09-30 |
| n-Nonane | 2 | 1996 | 2014-09-26 |
| n-Decane | 1 | 1996 | 2014-09-30 |
| n-Decane | 2 | 1996 | 2014-09-26 |
| Cyclopentane | 1 | 1996 | 2014-09-30 |
| Cyclopentane | 2 | 1996 | 2014-09-26 |
| Isoprene | 1 | 1996 | 2016-04-30 |
| Isoprene | 2 | 1996 | 2016-04-30 |
| 2,2-Dimethylbutane | 1 | 1996 | 2014-09-30 |
| 2,2-Dimethylbutane | 2 | 1996 | 2014-09-26 |
| 1-Hexene | 1 | 2001 | 2006-03-30 |
| 1-Hexene | 2 | 2001 | 2005-12-24 |
| 2-Methyl-1-pentene | 1 | 1996 | 1998-12-31 |
| 2-Methyl-1-pentene | 2 | 1996 | 1998-12-31 |
| 2,4-Dimethylpentane | 1 | 1996 | 2014-09-30 |
| 2,4-Dimethylpentane | 2 | 1996 | 2014-09-26 |
| Cyclohexane | 1 | 1996 | 2014-09-30 |
| Cyclohexane | 2 | 1996 | 2014-09-26 |
| 3-Methylhexane | 1 | 1996 | 2014-09-30 |
| 3-Methylhexane | 2 | 1996 | 2014-09-26 |
| 2,2,4-Trimethylpentane | 1 | 1996 | 2016-04-30 |
| 2,2,4-Trimethylpentane | 2 | 1996 | 2016-04-30 |
| 2,3,4-Trimethylpentane | 1 | 1996 | 2014-09-30 |
| 2,3,4-Trimethylpentane | 2 | 1996 | 2014-09-26 |
| 3-Methylheptane | 1 | 1996 | 2014-09-30 |
| 3-Methylheptane | 2 | 1996 | 2014-09-26 |
| alpha.-Pinene | 1 | ||
| alpha.-Pinene | 2 | ||
| beta.-Pinene | 1 | ||
| beta.-Pinene | 2 | ||
| Methylcyclohexane | 1 | 1996 | 2014-09-30 |
| Methylcyclohexane | 2 | 1996 | 2014-09-26 |
| Methylcyclopentane | 1 | 1996 | 2014-09-30 |
| Methylcyclopentane | 2 | 1996 | 2014-09-26 |
| 2-Methylhexane | 1 | 1996 | 2014-09-30 |
| 2-Methylhexane | 2 | 1996 | 2014-09-26 |
| 1-Butene | 1 | 1996 | 2016-04-30 |
| 1-Butene | 2 | 1996 | 2016-04-30 |
| 3-Methyl-1-butene | 1 | ||
| 3-Methyl-1-butene | 2 | ||
| Cyclopentene | 1 | ||
| Cyclopentene | 2 | ||
| 2,3-Dimethylbutane | 1 | 1996 | 2014-09-30 |
| 2,3-Dimethylbutane | 2 | 1996 | 2014-09-26 |
| 2-Methylpentane | 1 | 1996 | 2014-09-30 |
| 2-Methylpentane | 2 | 1996 | 2014-09-26 |
| trans-2-Hexene | 1 | ||
| trans-2-Hexene | 2 | ||
| cis-2-Hexene | 1 | ||
| cis-2-Hexene | 2 | ||
| 2,3-Dimethylpentane | 1 | 1996 | 2014-09-30 |
| 2,3-Dimethylpentane | 2 | 1996 | 2014-09-26 |
| Formaldehyde | 1 | ||
| Formaldehyde | 2 | ||
| Acetaldehyde | 1 | ||
| Acetaldehyde | 2 | ||
| Acetone | 1 | ||
| Acetone | 2 | ||
| n-Undecane | 1 | 1996 | 2016-04-30 |
| n-Undecane | 2 | 1996 | 2016-04-30 |
| 2-Methylheptane | 1 | 1996 | 2014-09-30 |
| 2-Methylheptane | 2 | 1996 | 2014-09-26 |
| Ozone | 1 | 1993 | 2025-09-30 |
| m/p Xylene | 1 | 1996 | 2016-04-30 |
| m/p Xylene | 2 | 1996 | 2016-04-30 |
| Benzene | 1 | 1996 | 2016-04-30 |
| Benzene | 2 | 1996 | 2016-04-30 |
| Toluene | 1 | 1996 | 2016-04-30 |
| Toluene | 2 | 1996 | 2016-04-30 |
| Ethylbenzene | 1 | 1996 | 2016-04-30 |
| Ethylbenzene | 2 | 1996 | 2016-04-30 |
| o-Xylene | 1 | 1996 | 2016-04-30 |
| o-Xylene | 2 | 1996 | 2016-04-30 |
| 1,3,5-Trimethylbenzene | 1 | 1996 | 2014-09-30 |
| 1,3,5-Trimethylbenzene | 2 | 1996 | 2014-09-26 |
| 1,2,4-Trimethylbenzene | 1 | 1996 | 2016-04-30 |
| 1,2,4-Trimethylbenzene | 2 | 1996 | 2016-04-30 |
| n-Propylbenzene | 1 | 1996 | 2014-09-30 |
| n-Propylbenzene | 2 | 1996 | 2014-09-26 |
| Isopropylbenzene | 1 | 1996 | 2016-04-30 |
| Isopropylbenzene | 2 | 1996 | 2016-04-30 |
| o-Ethyltoluene | 1 | 1996 | 2016-04-30 |
| o-Ethyltoluene | 2 | 1996 | 2016-04-30 |
| m-Ethyltoluene | 1 | 1996 | 2016-04-30 |
| m-Ethyltoluene | 2 | 1996 | 2016-04-30 |
| p-Ethyltoluene | 1 | 1996 | 2016-04-30 |
| p-Ethyltoluene | 2 | 1996 | 2016-04-30 |
| m-Diethylbenzene | 1 | 1996 | 2014-09-30 |
| m-Diethylbenzene | 2 | 1996 | 2014-09-26 |
| p-Diethylbenzene | 1 | 1996 | 2014-09-30 |
| p-Diethylbenzene | 2 | 1996 | 2014-09-26 |
| Styrene | 1 | 1996 | 2016-04-30 |
| Styrene | 2 | 1996 | 2016-04-30 |
| 1,2,3-Trimethylbenzene | 1 | 1996 | 2016-04-30 |
| 1,2,3-Trimethylbenzene | 2 | 1996 | 2016-04-30 |
| Wind Speed - Resultant | 1 | 1996 | 2016-12-31 |
| Wind Direction - Resultant | 1 | 1996 | 2016-12-31 |
| Outdoor Temperature | 1 | 1996 | 2016-05-03 |
| Relative Humidity | 1 | 1996 | 2016-05-03 |
| Solar radiation | 1 | 1996 | 2016-05-03 |
| Barometric pressure | 1 | 1996 | 2016-05-03 |
| Sample Flow Rate- CV | 1 | 1999 | 2005-07-03 |
| Sample Volume | 1 | 1999 | 2005-07-03 |
| Ambient Min Temperature | 1 | 1999 | 2005-07-03 |
| Ambient Max Temperature | 1 | 1999 | 2005-07-03 |
| Average Ambient Temperature | 1 | 1999 | 2014-12-29 |
| Sample Min Baro Pressure | 1 | 1999 | 2007-08-22 |
| Sample Max Baro Pressure | 1 | 1999 | 2005-07-03 |
| Average Ambient Pressure | 1 | 1999 | 2014-12-29 |
| Elapsed Sample Time | 1 | 1999 | 2005-07-03 |
| PM2.5 - Local Conditions | 1 | 1999 | 2014-12-29 |