DESTIN, FLORIDAAirport Sampling ReportOctober 2008Destin Airport Sampling ReportOct 20081Prepared forCity of DestinDestin Airport Sampling ReportOct 20082EXECUTIVE SUMMARYExecutive SummarySix Sampling Locations1 Misty Way2 Indigo CircleDestin Airport Sampling ReportOct 200833 Airport Road4 Buck Destin Park• (Background)5 Harbor Blvd.• (Background)6 Pine Ridge TraceExecutive SummarySix Sampling LocationsDestin Airport Sampling ReportOct 20084Misty Way Indigo Circle Airport BoulevardBuck Destin HarborPine Ridge TraceExecutive Summary - GeneralSamples Analyzed For:–Lead ParticulateTotal Suspended ParticulateDestin Airport Sampling ReportOct 20085––Organics (79 Different Compounds)Testing Conducted Over July 4thWeekend(July 4 - 6)Wind Direction Variable During TestingPeriodExecutive Summary - ResultsAir Quality in Destin is good when comparedto State and Federal standardsAll parameters detected were below airDestin Airport Sampling ReportOct 20086quality and health risk standardsExecutive SummaryOrganic Compounds and Lead ParticulateDetected at All SitesDetected Organic Compounds Were FromDestin Airport Sampling ReportOct 20087Aviation and Commercial Activity, and FireworksCombustionDetected Organic Compounds Higher at TwoAirport Sites Closest to Airport vs all other sitesExecutive SummaryNo Organic Compound or Lead ParticulateSample Exceeded Any Health Standards *1July4-6, 2008 Sampling Results Reflect:Destin Airport Sampling ReportOct 20088July4-6, 2008 Sampling Results Reflect:–Airport activity influenced adjacent sampling points–Impact of organics, including benzene, at Pine Ridge Trace–Results Below Regulatory Air Quality & Health RiskStandards*1*1Standards included NAAQS,.EPA, OSHA, and ACGIHDestin Airport Sampling ReportOct 20089REPORTContentsSampling ObjectivesSampling MethodologyDestin Airport Sampling ReportOct 200810ConclusionsSampling ObjectivesRelate sample data toMeteorological data (wind direction)Destin Airport Sampling ReportOct 200811Airport activity dataDay or night operationsSampling Objectives - HypothesisAviation fuel (Avgas) is different thangasoline or diesel fuelDestin Airport Sampling ReportOct 200812Air sampling can distinguish aircraft /airport operations versus cars, trucks,and other sources of air pollutantsSampling MethodologySample air in six Destin neighborhoodsincluding adjacent to the airportDestin Airport Sampling ReportOct 200813To the extent possible, determine the impact ofairport or other Destin activities on air quality–Compare neighborhood results to Destin background–Compare to air quality standards–Compare to health standardsSampling Design - SitesDestin Airport Sampling ReportOct 200815MISTY WAY INDIGO CIRCLEAIRPORT ROAD EMSSampling Design - SitesDestin Airport Sampling ReportOct 200816BUCK DESTIN PARK HARBOR BOULEVARDPINE RIDGE TRACEDESTIN BACKGROUND vs AIRPORT IMPACTAirport Impact AreaBackgroundDestin Airport Sampling ReportOct 200817Visual Results ChartsCharts for Lead Particulate, TotalSuspended Particulate, and OrganicsDestin Airport Sampling ReportOct 200818One Series – Sample DateOne Series by Sample SiteNote higher lead levels on all sitesFriday night (possibly due to fireworks)Visual Charts – Air Standards(EPA / Agency Air Concentrations)Lead Particulate Limit – 1.500ug/M3Total Suspended Particulate LimitDestin Airport Sampling ReportOct 200819–150 micrograms/cubic meter (ug/M3)Organics Limit–Lowest compound limitXylenes 110 ug/M3–Highest compound limitEthanol 1,900,000 ug/M3Lead Particulate - By Sample Site0.00600.00800.01000.01200.0140

Value ug/M3Fireworks ImpactPotentialLead Limit - Fl Std1.500 ug/M3Destin Airport Sampling ReportOct 2008200.00000.00200.00400.0060Site 1 - Misty Site 6 - Pine Site 2- Indigo Site 3 -EMS Site 4 - Park Site 5 - HarborSample Site

Value ug/M3Fri 7/4 AMFri 7/4 PMSat 7/5 AMSat 7/5 PMSun 7/6 AMSun 7/6 PMLead Particulate - By Sample Date0.00800.01000.01200.0140

Value ug/M3Lead Limit - Fl Std1.500 ug/M3Destin Airport Sampling ReportOct 2008210.00000.00200.00400.0060Fri 7/4 AM Fri 7/4 PM Sat 7/5 AM Sat 7/5 PM Sun 7/6 AM Sun 7/6 PMSample Date & Time

Value ug/M3Site 1 - MistySite 6 - PineSite 2- IndigoSite 3 - EMSSite 4 - ParkSite 5 - HarborTotal Suspended Particulate - By Sample Site304050607080

Value ug/M3TSP Limit - FlStd 150 ug/M3Destin Airport Sampling ReportOct 2008220102030Site 1 -MistySite 6 -PineSite 2-IndigoSite 3 -EMSSite 4 -ParkSite 5 -Harbor

Value ug/M3Fri 7/4 AMFri 7/4 PMSat 7/5 AMSat 7/5 PMSun 7/6 AMSun 7/6 PMTotal Suspended Particulate - By Date4050607080TSP Limit - Fl Std150 ug/M3Destin Airport Sampling ReportOct 200823010203040Fri 7/4 AM Fri 7/4 PM Sat 7/5 AM Sat 7/5 PM Sun 7/6 AM Sun 7/6 PMSite 1 - MistySite 6 - PineSite 2- IndigoSite 3 - EMSSite 4 - ParkSite 5 - HarborVisual Results Charts - Organics•Airport Site - Station 1 – Misty Way•Airport Site – Station 2 – Indigo CircleAirport Site–Station 3–EMS FacilityDestin Airport Sampling ReportOct 200824•Airport Site–Station 3–EMS Facility•Airport Site – Station 6 – Pine Ridge Trace•Background Site – Station 4 – Buck Destin Park•Background Site – Station 5 - HarborStation 1 - Misty Way Organics50.0060.0070.0080.0090.00100.00

ug/M32-Butanone (MEK)Carbon DisulfideHexaneDestin Airport Sampling ReportOct 2008250.0010.0020.0030.0040.0050.007/4/08FRI-AM7/4/08FRI-PM7/5/08SAT-AM7/5/08SAT-PM7/6/08SUN-AM7/6/08SUN-PMSample Day & Time

ug/M3TolueneMethanolEthanolAcetoneStation 2 - Indigo Circle Organics20.0025.0030.0035.0040.00

ug/M3HexaneTolueneMethanolDestin Airport Sampling ReportOct 2008260.005.0010.0015.0020.007/4/08FRI-AM7/4/08FRI-PM7/5/08SAT-AM7/5/08SAT-PM7/6/08SUN-AM7/6/08SUN-PMSample Day & Time

ug/M3MethanolEthanolAcetoneStation 3 - EMS Facility - Organics40.0050.0060.0070.00

ug/M32-Butanone (MEK)Carbon DisulfideHexaneDestin Airport Sampling ReportOct 2008270.0010.0020.0030.007/4/08FRI-AM7/4/08FRI-PM7/5/08SAT-AM7/5/08SAT-PM7/6/08SUN-AM7/6/08SUN-PMSample Day & Time

ug/M3TolueneMethanolEthanolAcetoneStation 4 - Background Organics - Dewey Buck Park60.0080.00100.00120.00

ug/M32-Butanone (MEK)Carbon DisulfideHexaneDestin Airport Sampling ReportOct 2008280.0020.0040.0060.007/4/08FRI-AM7/4/08FRI-PM7/5/08SAT-AM7/5/08SAT-PM7/6/08SUN-AM7/6/08SUN-PMSample Day & Time

ug/M3TolueneMethanolEthanolAcetoneStation 5 - Background Organics - Harbor50.0060.0070.0080.0090.00

ug/M3Propylene2-Butanone (MEK)Carbon DisulfideHexaneDestin Airport Sampling ReportOct 2008290.0010.0020.0030.0040.007/4/08FRI-AM7/4/08FRI-PM7/5/08SAT-AM7/5/08SAT-PM7/6/08SUN-AM7/6/08SUN-PMSample Day & Time

ug/M3HexaneTolueneMethanolEthanolAcetoneStation 6 - Pine Ridge Trace - (Plus Duplicate on Friday AM)60.0080.00100.00120.00

ug/M3Benzenem- & p-XylenesPropylene2-Butanone (MEK)Carbon DisulfideBENZENE NIOSH LIMIT 319ug/M3Destin Airport Sampling ReportOct 2008300.0020.0040.007/4/08FRI-AM7/4/08FRI-AM-(DUP)7/4/08FRI-PM7/5/08SAT-AM7/5/08SAT-PM7/6/08SUN-AM7/6/08SUN-PMSample Day & Time

ug/M3Carbon DisulfideHexaneTolueneMethanolEthanolAcetoneSampling Design –Specific Pollutants MonitoredAirport AVGAS Chemical Markers–Tetraethyl Lead–Ethylene Dibromide–Lead ParticulateDestin Airport Sampling ReportOct 200831Aircraft emissions–Benzene–1,3 ButadieneFlorida/National Ambient Air Quality Chemicals–Total Suspended Particulate–LeadConclusions – Sampling ProgramTesting was conducted over July 4thweekendWind direction was variable during each periodData from each sample represents a snapshot ofDestin Airport Sampling ReportOct 200832potential impact of airport operationsAir quality in Destin is good compared to nationaland state air quality standardsConclusions – Sampling ProgramAll parameters detected in air samples were below AirQuality and health risk standardsDestin Airport Sampling ReportOct 200833Particulate Matter was detected in the air from all sitesduring all periods10 Organic Compounds were detected at one or moresample sitesStudy Comparison – 2007 Vs 2008Flight Operation DataS a m p l eN u m b e r o f F l i g h t O p e r a t i o n sD e s t i n A i r p o r t - F l i g h t C o m p a r i s o n D a t aA i r p o r t S a m p l i n g R e p o r tDestin Airport Sampling ReportOct 200834S a m p l eD a yA p r i l 2 0 0 7J u l y 2 0 0 8D a y 1 1 8 6 1 0 1D a y 2 2 2 8 1 2 7D a y 3 3 0 1 2 0 9D a y 4 2 3 7 0 ( * 1 )D a y 5 2 0 3N o t e * 1 - n o f lig h t o p e r t io n s p r io r t o7 : 0 0 a m M o n d a y M o r n in g ( e n d t im e o f t e s t )N u m b e r o f F l i g h t O p e r a t i o n sResultsComparison to 2007 TestingSample Values Versus Risk StandardsLead Particulate, Organic Compound, and ParticulateDestin Airport Sampling ReportOct 200835Results (as Total Suspended Particulate)–Background (Harbor and Buck Destin Park)–Four Residences–Bar Charts of four criteria–Organics by sample station by sample dayResults – Airport Impact AssumptionWind direction variable during each 12 hour testWind direction each of 12 hours used to determineprobability of impact or no impactDestin Airport Sampling ReportOct 200836–Criteria probability range 0%, 50%, or 100%–Calm wind hours assigned 100% airport impact valueAssume that sample obtained over 12-hour period wascollected linearly over the 12-hoursImpact percent and no-impact percent applied todetermine values per site per day for comparisonpurposes.Results – Organic Sampling79 Organic Compounds Analyzed69 Compounds were not-detected in any sampleDestin Airport Sampling ReportOct 200837Comparison to 2007 Study–10 organic compounds detected (2008)–11 organic compounds detected (2007)ACETONE detected in most samples both yearsResults – Number of Samples AboveDetection LimitDestin Airport Sampling ReportOct 200838Results - Organic Sample Vs RiskStandardNote *2 Explanation:Benzene concentrationsDestin Airport Sampling ReportOct 200839are above the one in amillion and one in 100,000risk levels reported inIRIS. Although theselevels are not regulatoryhealth standards, they areused to estimate theincrease in lifetime risk ofindividuals exposed tobenzene.Results – Lead ParticulateBackground Data

Station 4 - Station 5 - BackgroundCity Background -LEAD ParticulateAverage Values μg/M3Destin Airport Sampling ReportOct 200840 Station 4 - Park Station 5 - Harbor Average BackgroundTotal 0.0036 0.0034 0.0035Day0.00270.00460.0037Night 0.0045 0.0022 0.0033Note: Lead in Blank was NDFLORIDA AIR STANDARD1.5μg/M3Station 1 - Misty Way Station 2 - Indigo Circle Station 3 - Station 6 - Pine RidgeCity Background Comparison to Other Stations -LEAD PARTICULATE μg/M3

Average of ResidencesAverage at IndividualResidence

Average Background Maximum Background Maximum At ResidenceResults – Lead Particulate Comparison ChartDestin Airport Sampling ReportOct 200841 Station 1 - Misty Way Station 2 - Indigo Circle Station 3 - EMS Station 6 - Pine Ridge TraceDay0.0037 0.0072 0.0076 0.0040 0.0030 0.0060 0.0039 0.0032Night0.0033 0.0092 0.0131 0.0051 0.008 0.0029 0.0029 0.0071All Hours AirportImpact0 0 0.0069 0.0027 0.003 0.0028 0.0018 0.0030All Hours NoAirport Impact0.0035 0.0092 0.0071 0.0019 0.002 0.0017 0.0016 0.0025AM Impact00.0000 0.0063 0.0023 0.002 0.0040 0.0021 0.0016AM No Impact0.0037 0.0072 0.0028 0.0017 0.001 0.0021 0.0018 0.0015PM Impact00.0000 0.0071 0.0021 0.003 0.0014 0.0014 0.0031PM No Impact0.0033 0.0092 0.0069 0.0030 0.005 0.0015 0.0015 0.0040FLORIDA AIR STANDARD - 1.5 μg/M3

Average of Residences

Average Background Maximum Background Maximum At ResidenceResults – Sample Locations AboveDetection Limit Pine Ridge

Indigo Circle EMS PARK Harbor

PARK Harbor Pine Ridge Misty Way

Pine Ridge Misty Way Indigo Circle EMS

Indigo Circle EMS PARK Harbor

PARK Harbor Pine Ridge Misty Way

Pine Ridge Misty Way Indigo Circle EMS

Indigo Circle EMS PARK HarborSAMPLE SITE

FREQUENCY (Count) Misty Way Indigo Circle EMS PARK Harbor Pine Ridge Pine Ridge DUP Misty WayDestin Airport Sampling ReportOct 200842=NO ORGANICS DETECTED#=ORGANIC DETECTED#=Duplicate Sample - Pine Ridge TraceCompoundVOCAcetone 37 # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #Ethanol 20 # # # # # # # # # # # # # # # # # # # #Methanol 6 # # # # # #Toluene 10 # # # # # # # # # #Hexane 9 # # # # # # # # #Carbon Disulfide 5 # # # # #2-Butanone (MEK) 5 # # # ##Propylene 4 # # # #m- & p-Xylenes 1 #Benzene1# Pine RidgeFRI AM FRI PM SAT AM SAT PM SUM AM SUM PM

Indigo Circle

Pine Ridge Misty Way

Pine Ridge Misty Way Indigo Circle

Indigo Circle

Pine Ridge Misty Way

Pine Ridge Misty Way Indigo Circle

Indigo Circle

FREQUENCY Misty Way Indigo Circle Pine Ridge Pine Ridge DUP Misty WayLead Particulate - Day Vs Night0.01000.01200.0140

Sample Values - ug/M3DayNightPARAMETER LEGEND1 & 2 - Average & Maximum Background4 & 5 - Maximum & Average - Residences7 - Station 1 - Misty Way8 - Station 2 - Indigo Circle9 - Station 3 - EMS10 - Station 6 - Pine Ridge TraceMAXBackgroundMAXResidenceLead Limit - Fl Std1.500 ug/M3Destin Airport Sampling ReportOct 2008430.00000.00200.00400.00600.00801 2 3 4 5 6 7 8 9 10Parameters

Sample Values - ug/M3Background Avg .0035PARAMETER LEGEND1 & 2 - Average & Maximum Background4 & 5 - Maximum & Average - Residences7 - Station 1 - Misty Way8 - Station 2 - Indigo Circle9 - Station 3 - EMS10 - Station 6 - Pine Ridge TraceLead Particulate - All Hr Airport Impact Vs No Impact0.0060.0070.0080.0090.01

Samvle Value - ug/M3All Hours Airport ImpactAll Hours No Airport ImpactPARAMETER LEGEND1 & 2 - Average & Maximum Background4 & 5 - Maximum & Average - Residences7 - Station 1 - Misty Way8 - Station 2 - Indigo Circle9 - Station 3 - EMSPARAMETER LEGEND1 & 2 - Average & Maximum Background4 & 5 - Maximum & Average - Residences7 - Station 1 - Misty Way8 - Station 2 - Indigo Circle9 - Station 3 - EMSMAXBackgroundMAXResidenceLead Limit - Fl Std1.500 ug/M3Destin Airport Sampling ReportOct 20084400.0010.0020.0030.0040.0050.0061 2 3 4 5 6 7 8 9 10Parameters

Samvle Value - ug/M39 - Station 3 - EMS10 - Station 6 - Pine Ridge TraceBackground Avg .0035Lead Particulate - AM Impact Vs AM No Impact0.0050.0060.0070.008

Sample Value - ug/M3AM ImpactAM No ImpactPARAMETER LEGEND1 & 2 - Average & Maximum Background4 & 5 - Maximum & Average - Residences7 - Station 1 - Misty Way8 - Station 2 - Indigo Circle9 - Station 3 - EMS10 - Station 6 - Pine Ridge TraceMAXBackgroundMAXResidenceLead Limit - Fl Std1.500 ug/M3Destin Airport Sampling ReportOct 20084500.0010.0020.0030.0041 2 3 4 5 6 7 8 9 10Parameters

Sample Value - ug/M3Background Avg .0037Lead Particulate - PM Impact Vs PM No Impact0.0060.0070.0080.0090.01

Sample Value - ug/M3PM ImpactPM No ImpactPARAMETER LEGEND1 & 2 - Average & Maximum Background4 & 5 - Maximum & Average - Residences7 - Station 1 - Misty Way8 - Station 2 - Indigo Circle9 - Station 3 - EMS10 - Station 6 - Pine Ridge TraceMAXBackgroundMAXResidenceLead Limit - Fl Std1.500 ug/M3Destin Airport Sampling ReportOct 20084600.0010.0020.0030.0040.0050.0061 2 3 4 5 6 7 8 9 10Parameters

Sample Value - ug/M3Background Avg .0033BackgroundBackground Avg .0033Conclusions – Lead ParticulateSamplingAirport site particulate lead maximum values and averagevalues for both am and pm above back background avg.Airport site all hour particulate lead impact values higherDestin Airport Sampling ReportOct 200847Airport site all hour particulate lead impact values higherthan no impact values (but all below background average)No trend noted between airport impact versus no impactwhen am or pm periods were reviewed.Maximum sample value observed was 0.013 ug/M3 whichis 100 times lower than the Florida Air Standard of 1.5ug/M3Results – Organic Background DataCity Background -ORGANICSAverage Values μg/M3Destin Airport Sampling ReportOct 200848 Station 4 - Park Station 5 - Harbor Average BackgroundTotal 50 52 51Day 78 61 70Night 23 42 33Note: Total Organics in VOC Blank was 7.2Average Values μg/M3Results – Organic Comparison Chart

Station 1 - Misty Way Station 2 - Indigo Circle Station 3 - Station 6 - Pine RidgeAverage at IndividualResidence

Average Background Maximum Background Maximum At Residence Average of ResidencesCity Background Comparison to Other Stations - ORGANICSμg/M3Destin Airport Sampling ReportOct 200849 Station 1 - Misty Way Station 2 - Indigo Circle Station 3 - EMS Station 6 - Pine Ridge TraceDay70 113 92 46 67 24 34 55Night33 54 78 38 38 24 33 58All Hours AirportImpact0 0 66 23 31 14 16 28All Hours NoAirport Impact51 113 53 20 21 11 17 28AM Impact0 055 22 36 15 15 21AM No Impact70 113 53 24 31 9 19 34PM Impact0 040 15 12 12 15 20PM No Impact33 54 66 23 26 12 18 38

Average Background Maximum Background Maximum At Residence Average of ResidencesPARAMETER LEGEND1 & 2 - Average & Maximum Background4 & 5 - Maximum & Average - Residences7 - Station 1 - Misty Way8 - Station 2 - Indigo Circle9 - Station 3 - EMS10 - Station 6 - Pine Ridge TraceOrganics - Day Vs Night80100120

Sample Value - ug/M3DayNightPARAMETER LEGEND1 & 2 - Average & Maximum Background4 & 5 - Maximum & Average - Residences7 - Station 1 - Misty Way8 - Station 2 - Indigo Circle9 - Station 3 - EMS10 - Station 6 - Pine Ridge TraceMAXBackgroundMAXResidenceDestin Airport Sampling ReportOct 20085002040601 2 3 4 5 6 7 8 9 10Parameters

Sample Value - ug/M3Background Avg 51Organics - All Hrs Impact Vs All Hrs No Impact80100120

Sample Value ug/M3All Hours Airport ImpactAll Hours No Airport ImpactMAXBackgroundPARAMETER LEGEND1 & 2 - Average & Maximum Background4 & 5 - Maximum & Average - Residences7 - Station 1 - Misty Way8 - Station 2 - Indigo Circle9 - Station 3 - EMS10 - Station 6 - Pine Ridge TraceDestin Airport Sampling ReportOct 20085102040601 2 3 4 5 6 7 8 9 10Parameter

Sample Value ug/M3MAXResidenceBackground Avg 51Organics - AM Impact VS AM No Impact80100120

Sample Value - ug/M3AM ImpactAM No ImpactPARAMETER LEGEND1 & 2 - Average & Maximum Background4 & 5 - Maximum & Average - Residences7 - Station 1 - Misty Way8 - Station 2 - Indigo Circle9 - Station 3 - EMS10 - Station 6 - Pine Ridge TraceMAXBackgroundMAXResidenceDestin Airport Sampling ReportOct 20085202040601 2 3 4 5 6 7 8 9 10Parameters

Sample Value - ug/M3Background Avg 70Organics - PM Impact Vs PM No Impact40506070

Sample Value - ug/M3PM ImpactPM No ImpactMAXResidenceMAXBackgroundPARAMETER LEGEND1 & 2 - Average & Maximum Background4 & 5 - Maximum & Average - Residences7 - Station 1 - Misty Way8 - Station 2 - Indigo Circle9 - Station 3 - EMS10 - Station 6 - Pine Ridge TraceDestin Airport Sampling ReportOct 2008530102030401 2 3 4 5 6 7 8 9 10Parameters

Sample Value - ug/M3Background Avg 33Conclusions – Organic SamplingOrganic sample average values at airport sites werelowerthan the average background (Buck Destin Park andHarbor).Destin Airport Sampling ReportOct 200854Organic values at Misty Way and Pine Ridge Trace werehigher than other airport sites for most sample days whereairport impact was noted (but lower than backgroundaverages)Organic compounds observed that are related to jetfuelvapors and fireworks combustion productsNo organic compound exceeded any health standardCity Background - TOTALSUSPENDED PARTICULATEAverage Values μg/M3Results – Total SuspendedParticulate BackgroundDestin Airport Sampling ReportOct 200855 Station 4 - Park Station 5 - Harbor Average BackgroundTotal 27.0 47.5 37.3Day31.363.047.2Night 22.7 32.0 27.3FLORIDA AIR STANDARD150μg/M3Station 1 - Misty Way Station 2 - Indigo Circle Station 3 - Station 6 - Pine RidgeCity Background Comparison to Other Stations -TOTAL SUSPENDED SOLIDS (TSP) μg/M3

Maximum At Residence Average of ResidencesAverage at IndividualResidence

Average Background Maximum BackgroundResults – Total Suspended Particulate Comparison ChartDestin Airport Sampling ReportOct 200856 Station 1 - Misty Way Station 2 - Indigo Circle Station 3 - EMS Station 6 - Pine Ridge TraceDay4775584046334040Night27 38 59 32 42 29 29 29All Hours AirportImpact0 0 42 20 28 18 18 18All Hours NoAirport Impact37 75 36 16 16 13 17 16AM Impact00352025201918AM No Impact47 75 36 20 21 13 21 22PM Impact00191212141211PM No Impact27 38 42 20 30 15 17 18

Maximum At Residence Average of Residences

Average Background Maximum BackgroundFLORIDA AIR STANDARD - 150 μg/M3Particulate TSP - Day Vs Night50607080

Sample Value - ug/M3DayNightMAXResidencePARAMETER LEGEND1 & 2 - Average & Maximum Background4 & 5 - Maximum & Average - Residences7 - Station 1 - Misty Way8 - Station 2 - Indigo Circle9 - Station 3 - EMS10 - Station 6 - Pine Ridge TraceMAXBackgroundTSP Limit - Fl Std150 ug/M3Destin Airport Sampling ReportOct 2008570102030401 2 3 4 5 6 7 8 9 10Parameters

Sample Value - ug/M3Background Avg 37Particulate TSP - All Hr Impact Vs All Hr No Impact50607080

Sample Value - ug/M3All Hours Airport ImpactAll Hours No Airport ImpactPARAMETER LEGEND1 & 2 - Average & Maximum Background4 & 5 - Maximum & Average - Residences7 - Station 1 - Misty W ay8 - Station 2 - Indigo Circle9 - Station 3 - EMS10 - Station 6 - Pine Ridge TraceMAXBackgroundMAXResidenceTSP Limit - Fl Std150 ug/M3Destin Airport Sampling ReportOct 2008580102030401 2 3 4 5 6 7 8 9 10Parameter

Sample Value - ug/M3Background Avg 37Particulate TSP - AM Impact Vs AM No Impact50607080

Sample Value - ug/M3AM ImpactAM No ImpactMAXResidenceMAXBackgroundPARAMETER LEGEND1 & 2 - Average & Maximum Background4 & 5 - Maximum & Average - Residences7 - Station 1 - Misty Way8 - Station 2 - Indigo Circle9 - Station 3 - EMS10 - Station 6 - Pine Ridge TraceTSP Limit - Fl Std150 ug/M3Destin Airport Sampling ReportOct 2008590102030401 2 3 4 5 6 7 8 9 10Parameter

Sample Value - ug/M3Background Avg 47Particulate TSP - PM Impact Vs No Impact2530354045

Sample Value - ug/M3PM ImpactPM No ImpactMAXResidenceMAXBackgroundPARAMETER LEGEND1 & 2 - Average & Maximum Background4 & 5 - Maximum & Average - Residences7 - Station 1 - Misty Way8 - Station 2 - Indigo Circle9 - Station 3 - EMS10 - Station 6 - Pine Ridge TraceTSP Limit - Fl Std150 ug/M3Destin Airport Sampling ReportOct 20086005101520251 2 3 4 5 6 7 8 9 10Parameter

Sample Value - ug/M3Background Avg 27Conclusions – Total SuspendedParticulate (TSP) SamplingTSP sample average values at airport sites higher duringthe day than night but were lower than the averagebackground (Buck Destin Park and Harbor).Destin Airport Sampling ReportOct 200861TSP all hour airport impact sample average values at airportsites than all hour no-impact averages but were lower thanthe average background (Buck Destin Park and Harbor) forno-impact.Detected organic compounds were related to jet fuelvaporsand fireworks combustionNo organic compound exceeded any health standardConclusions – Organics Bar ChartsJet fuel contains hexane, toluene, and benzene–all were present in some of the airport sample sitesNo Tetraethyl lead present in any sampleDestin Airport Sampling ReportOct 200862Fireworks emit hexane, carbon disulfide, toluene, and benzene(see US Army Ref. 3)–All were present in one or more airport samplesAcetone was present in all samplesNo health standard was exceededBenzene detected at one site only in the duplicatesample(Note – benzene above EPA IRIS risk level)Conclusions – Organics SamplingAirport site averages am and pm below background–Misty Way and Pine Ridge Trace above background–Indicates potential airport operation impact on these locationsDestin Airport Sampling ReportOct 200863Airport impact Organic compound levels were belowAcetone wasdetected in the air from all sites during all periodsDust (Suspended Particulate) background air qualityobserved 18to 75 ug/M3–[national average for PM10 - 150 ug/M3]Lead particulate – background air quality observed 0.0016 to0.0092 ug/M3–[national average for lead particulate - 0.020 ug/M3]Conclusions – Sampling ProgramOnly 5 of the 109 organic chemicals were observed atmultiple sites on multiple days and all were belownational health standard levelsDestin Airport Sampling ReportOct 200864Particulate lead was the only AVGAS chemical markerobserved in any samplesAirport Impact confirmed based on:–Particulate lead higher for downwind sites versus upwind sites–Total Suspended Particulate ComparisonAll Destin particulate lead levels are well below theambient air quality standards (2.5 VS 1500) -600%