<p> Louisiana Department of Environmental Quality Mobile Air Monitoring Laboratory</p><p>08061 Sample ID: 209.D Bayou Corne LA27 Canister ID: 04 Site #1 8/4/20 Sample Date: 12 2:36 Start Time: PM Duration: Grab Sample Collector: John Boudreaux TO-15 08061 (GC/M Analysis ID: 209.D Method: S) Analyzed By: Randy Creighton</p><p>Compound ppbv PQL/ppbv Compound ppbv PQL/ppbv 1,2- Freon-12 0.57 0.50 Dichloroprop nd 0.50 ane cis-1,3- Chlorometha nd 0.50 Dichloroprop nd 0.50 ne ene Freon-114 nd 0.50 Toluene 0.83 0.50 Vinyl 4-Methyl-2- nd 0.50 nd 0.50 Chloride Pentanone trans-1,3- 1,3- nd 0.50 Dichloroprop nd 0.50 Butadiene ene Bromometha Tetrachloroet nd 0.50 0.02 0.50 ne hylene 1,1,2- Chloroethan nd 0.50 Trichlorethan nd 0.50 e e 1,2- Freon-11 0.23 0.50 Dibromoetha nd 0.50 ne 1,1- Dichloroethe nd 0.50 2-Hexanone nd 0.50 ne Carbon Chlorobenze 0.12 0.50 nd 0.50 Disulfide ne Ethylbenzen Freon-113 0.08 0.50 0.72 0.50 e Methylene nd 0.50 m/p-Xylene 1.12 1.00 Chloride Acetone 20.26 0.50 Styrene nd 0.50 MTBE 0.17 0.50 o-Xylene 0.40 0.50 1,1- 1,1,2,2- Dichloroetha nd 0.50 Tetrachloroet nd 0.50 ne hane cis-1,2- 1,3,5- Dichloroethe nd 0.50 Trimethylben 0.70 0.50 ne zene 1,2,4- 2-Butanone nd 0.50 Trimethylben 1.08 0.50 zene m- Chloroform nd 0.50 Dichlorobenz nd 0.50 ene Tetrahydrofu Benzyl nd 0.50 nd 0.50 ran Chloride 1,1,1- p- Trichloroetha nd 0.50 Dichlorobenz nd 0.50 ne ene o- Carbon 0.10 0.50 Dichlorobenz nd 0.50 Tetrachloride ene 1,2,4- Benzene 0.24 0.50 Trichloroben nd 0.50 zene 1,2- 1,3- Dichloroetha nd 0.50 Hexachlorob nd 0.50 ne utadiene Trichloroeth nd 0.50 ylene</p><p>Notes: Concentrations below 0.5 ppbv are estimated values below the Practical Quantitation Limit (PQL).</p><p>LAT: 30o 0' 40.77" N LONG: 91o 8' 32.82" W Tentatively Identified Compounds for 08061209.D (Estimates only in ppbv)</p><p> ppb Compound ppbv Compound v Propane 1.50 Unknown 1.56 17.7 Ethane, 1,1-difluoro- 5.31 Cyclohexane, ethyl- 0 18.1 Isobutane 9.65 Cyclohexane, 1,1,3-trimethyl- 1 Cyclohexane, 1,2,4-trimethyl-, 15.9 Butane 5.96 (1.alpha.,2.beta.,4.beta.)- 1 Neopentane 1.33 Unknown 2.05 10.0 Butane, 2-methyl- Unknown 5.04 5 Butane, 2,2-dimethyl- 6.34 Pentalene, octahydro- 3.75 12.4 Cyclohexane, 1,2,3-trimethyl-, Pentane, 2-methyl- 4.53 5 (1.alpha.,2.beta.,3.alpha.)- 17.4 Pentane, 2,2-dimethyl- 2.92 3,5-Dimethyl-3-heptene 0 Pentane, 2,4-dimethyl- 3.80 Unknown 7.45 14.9 Cyclopentane, methyl- 4.42 Cyclohexane, 1,1,3,5-tetramethyl-, cis- 8 Butane, 2,2,3-trimethyl- 2.84 Unknown 5.06 17.2 Pentane, 3,3-dimethyl- 2.21 Unknown 8 Hexane, 2-methyl- 2.81 Cyclohexane, 1,1,4,4-tetramethyl- 1.29 Pentane, 2,3-dimethyl- 5.05 Cyclopentane, 1,2-dimethyl-3-methylene-, cis- 2.74 Hexane, 3-methyl- 5.49 Unknown 8.75 Cyclopentane, 1,3-dimethyl- 5.34 3-Octene, 2,6-dimethyl- 1.66 Unknown 3.95 Unknown 2.82 1-Heptene 6.48 Cyclohexane, 1-methyl-4-(1-methylethyl)-, cis- 2.88 (Z)-2-Heptene 1.45 Unknown 1.99 Cyclopentane, 1,2,4-trimethyl- 2.52 Unknown 6.30 Cyclopentane, 1,2,3-trimethyl- 2.48 Benzene, 1,2-diethyl- 2.50 Hexane, 2,3-dimethyl- 1.18 Cyclohexane, 1-ethyl-2-propyl- 6.28 Hexane, 2,3-dimethyl- 1.22 Cyclohexane, pentyl- 2.16 Hexane, 2,3,3-trimethyl- 1.83 Unknown 3.70 1,2-Cyclohexanedione 0.99 Benzene, 2-ethyl-1,3-dimethyl- 1.15</p><p>Cyclohexane, 1,3-dimethyl-, cis- 6.01 C12H20 isomer 9.48</p><p>1H-Pyrazole, 4,5-dihydro-3,5,5-trimethyl- 2.43 C12H20 isomer 2.98 15.7 Cyclohexane, 1,3-dimethyl-, trans- Unknown 5.40 7 Cyclopentane, 1,2-dimethyl-, cis- 2.25 Tridecane 2.86 Louisiana Department of Environmental Quality Mobile Air Monitoring Laboratory</p><p>08061 Sample ID: 206.D Bayou Corne LA26 Canister ID: 04 Site #3 8/4/20 Sample Date: 12 2:15 Start Time: PM Duration: Grab Sample Collector: John Boudreaux TO-15 08061 (GC/M Analysis ID: 206.D Method: S) Analyzed By: Randy Creighton</p><p>Compound ppbv PQL/ppbv Compound ppbv PQL/ppbv 1,2- Freon-12 0.48 0.50 Dichloroprop nd 0.50 ane cis-1,3- Chlorometha nd 0.50 Dichloroprop nd 0.50 ne ene Freon-114 nd 0.50 Toluene 2.27 0.50 Vinyl 4-Methyl-2- nd 0.50 nd 0.50 Chloride Pentanone trans-1,3- 1,3- nd 0.50 Dichloroprop nd 0.50 Butadiene ene Bromometha Tetrachloroet nd 0.50 nd 0.50 ne hylene 1,1,2- Chloroethan nd 0.50 Trichlorethan nd 0.50 e e 1,2- Freon-11 0.18 0.50 Dibromoetha nd 0.50 ne 1,1- Dichloroethe nd 0.50 2-Hexanone nd 0.50 ne Carbon Chlorobenze 0.14 0.50 nd 0.50 Disulfide ne Ethylbenzen Freon-113 0.06 0.50 4.05 0.50 e Methylene 0.29 0.50 m/p-Xylene 5.57 1.00 Chloride Acetone 6.99 0.50 Styrene nd 0.50 MTBE nd 0.50 o-Xylene 2.16 0.50 1,1- 1,1,2,2- Dichloroetha nd 0.50 Tetrachloroet nd 0.50 ne hane cis-1,2- 1,3,5- Dichloroethe nd 0.50 Trimethylben 3.60 0.50 ne zene 1,2,4- 2-Butanone nd 0.50 Trimethylben 5.34 0.50 zene m- Chloroform nd 0.50 Dichlorobenz nd 0.50 ene Tetrahydrofu Benzyl nd 0.50 nd 0.50 ran Chloride 1,1,1- p- Trichloroetha nd 0.50 Dichlorobenz nd 0.50 ne ene o- Carbon 0.11 0.50 Dichlorobenz nd 0.50 Tetrachloride ene 1,2,4- Benzene 0.27 0.50 Trichloroben nd 0.50 zene 1,2- 1,3- Dichloroetha nd 0.50 Hexachlorob nd 0.50 ne utadiene Trichloroeth nd 0.50 ylene</p><p>Notes: Concentrations below 0.5 ppbv are estimated values below the Practical Quantitation Limit (PQL).</p><p>LAT: 30o 0' 39.74" N LONG: 91o 8' 34.75" W Tentatively Identified Compounds for 08061206.D (Estimates only in ppbv)</p><p>Compound ppbv Compound ppbv Isobutane 8.77 Pentalene, octahydro- 18.9 Cyclohexane, 1,2,3-trimethyl-, Butane 6.25 22.96 (1.alpha.,2.beta.,3.alpha.)- Butane, 2-methyl- 7.22 1-Ethyl-4-methylcyclohexane 79.51 Butane, 2,2-dimethyl- 3.92 Unknown 35.27</p><p>Pentane, 2-methyl- 7.64 C10H20 isomer 65.28 n-Hexane 4.63 Unknown 21.72 Pentane, 2,2-dimethyl- 2.87 Unknown 86.64 Pentane, 2,4-dimethyl- 3.72 Cyclohexane, 1,1,4,4-tetramethyl- 6.67 Cyclopentane, methyl- 5.81 Unknown 14.43 Butane, 2,2,3-trimethyl- 2.96 Cyclohexane, 1,1,3,5-tetramethyl-, trans- 19.43 Pentane, 3,3-dimethyl- 2.34 Unknown 45.17</p><p>Hexane, 2-methyl- 2.97 C10H20 isomer 9.72 Unknown 5.37 Unknown 15.39 Hexane, 3-methyl- 5.37 Unknown 14.94 Cyclopentane, 1,3-dimethyl- 6.10 Unknown 11.39 Cyclopentane, 1,3-dimethyl- 4.55 Unknown 34.35 Cyclopentane, 1,2-dimethyl- 7.26 Benzene, 1,2-diethyl- 14.62 Cyclopentane, 1,2,4-trimethyl- 2.73 Unknown 28.10 Cyclopentane, 1,2,3-trimethyl-, 2.68 Cyclooctane, methyl- 34.78 (1.alpha.,2.alpha.,3.beta.)- Cyclohexane, 1,3-dimethyl-, cis- 6.24 Unknown 45.20 1H-Pyrazole, 4,5-dihydro-3,5,5-trimethyl- 2.72 Cyclohexane, pentyl- 12.58</p><p>Cyclohexane, 1,3-dimethyl-, trans- 72.20 C11H18 isomer 22.62 trans-1-Butyl-2-methylcyclopropane 9.48 Benzene, 4-ethyl-1,2-dimethyl- 7.48 Unknown 12.33 Adamantane, 1,3-dimethyl- 62.50 Unknown 10.44 Dodecane, 6-methyl- 19.02 Heptane, 3,3-dimethyl- 8.45 Unknown 62.50 Cyclohexane, ethyl- 80.98 Nonane, 3-methyl- 42.27 Cyclohexane, 1,1,3-trimethyl- 78.95 Tridecane 22.25 Cyclohexane, 1,2,4-trimethyl-, 71.95 Dodecane, 2,6,10-trimethyl- 13.54 (1.alpha.,2.beta.,4.beta.)- Unknown 22.26 Tetradecane 19.01</p>