AttachmentBNonattainmentAreaCountywithMonitor(s)with2012DesignValueshowingnonattainmentState(s)DesignationStatusfor2008NAAQSDesignationStatusfor1997NAAQS2001‐2003DesignValue(ppm)12002‐2004DesignValue(ppm)2003‐2005DesignValue(ppm)Birmingham‐Hoover‐TalladegaCSAALJeffersonCounty1 AL Attainment Maintenance0.079 0.075 0.075JeffersonCounty2 AL Attainment Maintenance0.083 0.080 0.079JeffersonCounty3 AL Attainment Maintenance0.079 0.075 0.077JeffersonCounty4 AL Attainment Maintenance0.072 0.073 0.071Phoenix‐Mesa EasternPinalCounty(outsidecurrentnonattainmentarea)AZ Attainment Attainment0.083 0.081 0.081YumaCBSA YumaCounty AZ Attainment AttainmentLittleRock‐NorthLittleRockCBSA PulaskiCounty AR Attainment Attainment0.081 0.078 0.076Philadelphia‐Wilmington,AtlanticCity KentCountyDE Attainment Nonattainment0.089 0.084 0.080HamiltonCounty HamiltonCounty IL Attainment AttainmentSt.Louis‐St.Charles‐FarmingtonIL,MOJerseyCounty IL Attainment Maintenance0.089 0.085 0.080LincolnCounty MO Attainment AttainmentLaPorteCounty LaPorteCounty IN Attainment Maintenance0.093 0.086 0.078GreeneCounty GreeneCounty IN Attainment Maintenance0.088 0.084 0.080Louisville/JeffersonCounty‐Elizabethtown‐MadisonCSA IN,KYClarkCounty IN Attainment Maintenance0.092 0.088 0.081FloydCountyIN Attainment Maintenance0.086 0.084 0.079JeffersonCounty1 KY Attainment Maintenance0.079 0.075 0.073JeffersonCounty2 KY Attainment Maintenance0.084 0.080 0.076JeffersonCounty3 KY Attainment MaintenanceOldhamCounty KY Attainment Maintenance0.086 0.083 0.082OwensboroCBSAKYDaviessCounty KY Attainment Attainment0.076 0.073 0.072HancockCounty KY Attainment Attainment0.082 0.080 0.073Paducah‐MayfieldCSA McCrackenCounty,KY KY,IL Attainment Attainment0.079 0.076 0.072EvansvilleCBSA HendersonCounty,KY KY,IN Attainment Attainment0.080 0.078 0.075Wichita‐ArkansasCity‐WinfieldCSAKSSedgwickCounty1 KS Attainment Attainment0.081 0.075 0.074SedgwickCounty2 KS Attainment AttainmentSumnerCounty KS Attainment Attainment0.078 0.069 0.069KansasCity‐OverlandPark‐KansasCityCSA KS,MOJohnsonCounty KS Attainment Attainment0.076ClayCounty1 MO Attainment Attainment0.080 0.078 0.077ClayCounty2 MO Attainment Attainment0.085 0.082 0.083ClayCounty3 MO Attainment Attainment0.083 0.081ClintonCountyMO Attainment AttainmentShreveport‐BossierCityCBSALABossierParish LA Attainment Attainment0.080 0.075 0.077AttachmentB2004‐2006DesignValue(ppm)2005‐2007DesignValue(ppm)2006‐2008DesignValue(ppm)2007‐2009DesignValue(ppm)2008‐2010DesignValue(ppm)22009‐2011DesignValue(ppm)22010‐2012DesignValue(ppm)3MeanDesignValue,2003‐2012Differencebetween2012DVandMeanDV4StandardDeviation51rdQuartile3rdQuartile2010DesignValuelowestin2003‐2012period?62011designvaluelowestin2003‐2012period?62010and/or2011DesignValue(s)onlyonein2003‐2012periodlessthanorequalto75ppb?60.080 0.089 0.086 0.079 0.073 0.074 0.0800.0790.0010.0052068330.0685863 0.0894137Yes0.083 0.089 0.087 0.080 0.075 0.075 0.0770.081‐0.004 0.0047328640.0713343 0.0902657Yes Yes Yes0.080 0.086 0.083 0.078 0.073 0.075 0.0770.078‐0.001 0.0039171990.07046560.0861344Yes0.073 0.075 0.076 0.072 0.069 0.071 0.0760.0730.0030.0022997580.0682005 0.0773995 Yes0.078 0.079 0.078 0.075 0.074 0.073 0.0760.078‐0.002 0.00329309 0.0712138 0.0843862 Yes0.073 0.073 0.0770.0740.0030.0023094010.0697145 0.0789521Yes Yes Yes0.080 0.083 0.080 0.073 0.070 0.074 0.0770.077 0.000 0.0040221610.06915570.0852443 Yes0.080 0.081 0.081 0.075 0.074 0.071 0.0780.079‐0.001 0.0051650540.06896990.0896301Yes0.073 0.069 0.068 0.068 0.071 0.0780.0710.0070.0038686780.0634293 0.078904Yes0.078 0.078 0.073 0.070 0.069 0.072 0.0790.0770.0020.0064644330.06437110.0902289Yes0.087 0.081 0.075 0.072 0.073 0.0800.0780.0020.0057271280.06654570.0894543 Yes0.076 0.077 0.069 0.066 0.065 0.072 0.0830.0770.0070.0089845550.05853090.0944691Yes0.076 0.079 0.077 0.074 0.071-0.0780.079‐0.001 0.0051017430.06835210.088759 Yes0.077 0.083 0.081 0.077 0.073 0.075 0.0810.0810.0000.005827140.06914570.0924543 Yes Yes0.075 0.079 0.077 0.073 0.070 0.071 0.0790.0770.0020.0052291920.06684160.0877584Yes0.074 0.079 0.077 0.075 0.071 0.074 0.0800.0760.0040.0029458070.06980840.0815916Yes0.077 0.082 0.079 0.079 0.075 0.078 0.0790.0790.0000.0026853510.0735293 0.0842707Yes Yes- -0.0850.085 0.000 0.085 0.085 0.0850.082 0.085 0.081 0.076 0.074 0.078 0.0860.0810.0050.0041379010.07302420.0895758Yes Yes0.074 0.081 0.077 0.075 0.070 0.073 0.0790.0750.0040.0033333330.0683333 0.0816667Yes0.073 0.076 0.076 0.074 0.071 0.072 0.0760.0750.0010.0034976180.06830480.0822952Yes0.072 0.076 0.075 0.072 0.070 0.070 0.0770.0740.0030.0031073390.0676853 0.0801147Yes Yes0.073 0.078 0.077 0.076 0.073 0.074 0.0790.0760.0030.0024966640.07130670.0812933 Yes0.071 0.069 0.066 0.066 0.071 0.074 0.0770.0720.0050.0047656180.06286880.0819312-0.073 0.0770.0750.0020.0028284270.06934310.0806569Yes Yes0.070 0.076 0.072 0.070 0.072 0.075 0.0770.0730.0040.0034253950.06594920.07965080.074 0.076 0.069 0.065 0.065 0.069 0.0760.0710.0050.0048329230.06158420.0809158Yes0.079 0.081 0.077 0.072 0.072 0.075 0.0790.0770.0020.0031269440.07074610.0832539Yes0.084 0.087 0.081 0.074 0.070 0.073 0.0770.080‐0.003 0.0057387570.0681225 0.0910775 Yes0.081 0.087 0.081 0.076 0.072 0.075 0.0800.0800.0000.0045307590.0704940.0886171Yes Yes0.081 0.085 0.079 0.076 0.073 0.076 0.0800.0790.0010.0039520940.07066720.0864756Yes Yes0.078 0.079 0.074 0.072 0.074 0.080 0.0780.0770.0010.0027908580.0711183 0.0822817AttachmentBNonattainmentAreaCountywithMonitor(s)with2012DesignValueshowingnonattainmentState(s)DesignationStatusfor2008NAAQSDesignationStatusfor1997NAAQS2001‐2003DesignValue(ppm)12002‐2004DesignValue(ppm)2003‐2005DesignValue(ppm)CaddoParish LA Attainment Attainment0.077 0.076 0.078BatonRouge PointeCoupeeParish LA Attainment Attainment0.073 0.076 0.081Baltimore KentCounty MD Attainment Maintenance0.0950.089 0.082Detroit‐Warren‐AnnArborCSAMIGeneseeCounty MI Attainment Maintenance0.088 0.083 0.080LenaweeCounty MI Attainment Maintenance0.087 0.083 0.081MacombCounty1 MI Attainment Maintenance0.097 0.092 0.090MacombCounty2 MI Attainment Maintenance0.095 0.088 0.087OaklandCounty MI Attainment Maintenance0.0910.086 0.081St.ClairCounty MI Attainment Maintenance0.090 0.086 0.082WashtenawCounty MI Attainment Maintenance0.091 0.084 0.081WayneCounty MI Attainment Maintenance0.0910.082 0.081GrandRapids‐Wyoming‐MuskegonCSAMIAlleganCounty MI Attainment Maintenance0.097 0.093 0.089MuskegonCounty MI Attainment Maintenance0.095 0.086 0.084OttawaCounty MI Attainment Maintenance0.089 0.084 0.081Elkhart‐SouthBend‐MishawakaCSAMI,INBerrienCounty MI Attainment Maintenance0.091 0.086 0.084CassCounty MI Attainment Maintenance0.093 0.089 0.084Joplin‐MiamiCSAMO,OKJasperCounty MO Attainment AttainmentOttawaCounty OK Attainment Attainment0.079 0.078 0.079PerryCounty PerryCounty MO Attainment AttainmentLasVegas‐HendersonCSANV,AZClarkCounty1 NV Attainment Maintenance0.081 0.080 0.082ClarkCounty2 NV Attainment Maintenance0.086 0.085 0.085Greensboro‐Winston‐Salem‐HighPointCSA NCForsythCounty1 NC Attainment Attainment0.0930.087 0.078ForsythCounty2 NC Attainment AttainmentGuilfordCounty NC Attainment AttainmentCleveland‐Akron‐Lorain StarkCounty OH Attainment Maintenance0.0900.085 0.079Dayton‐Springfield‐SidneyCSAOHClarkCounty OH Attainment Maintenance0.088 0.087 0.083MontgomeryCounty OH Attainment MaintenanceToledo‐PortClintonCSA LucasCounty OH Attainment Maintenance0.093 0.089 0.086Youngstown‐WarrenCSAOH,PATrumbullCounty OH Attainment Maintenance0.095 0.091 0.086MercerCounty PA Attainment Maintenance0.0940.088 0.083Tulsa‐Muskogee‐BartlesvilleCSA&Adair&MayesCounties OKAdairCounty OK Attainment Attainment0.077 0.076AttachmentB2004‐2006DesignValue(ppm)2005‐2007DesignValue(ppm)2006‐2008DesignValue(ppm)2007‐2009DesignValue(ppm)2008‐2010DesignValue(ppm)22009‐2011DesignValue(ppm)22010‐2012DesignValue(ppm)3MeanDesignValue,2003‐2012Differencebetween2012DVandMeanDV4StandardDeviation51rdQuartile3rdQuartile2010DesignValuelowestin2003‐2012period?62011designvaluelowestin2003‐2012period?62010and/or2011DesignValue(s)onlyonein2003‐2012periodlessthanorequalto75ppb?60.080 0.079 0.076 0.071 0.072 0.075 0.0760.076 0.000 0.0028284270.07034310.08165690.084 0.086 0.083 0.077 0.075 0.075 0.0770.079‐0.002 0.004448470.06980310.08759690.081 0.083 0.083 0.078 0.075 0.074 0.0820.082 0.000 0.0062325310.06973490.0946651Yes Yes0.075 0.077 0.074 0.072 0.068 0.069 0.0760.076 0.000 0.0061788170.06384240.0885576Yes0.076 0.079 0.075 0.073- -0.0760.079‐0.003 0.0046827950.06938440.08811560.082 0.086 0.081 0.079 0.074 0.075 0.0780.083‐0.005 0.0076332610.0681335 0.0986665 Yes Yes0.079 0.086 0.080 0.078 0.073 0.076 0.0790.082‐0.003 0.0066741620.06875170.0954483 Yes Yes0.075 0.078 0.077 0.077 0.073 0.075 0.0780.079‐0.001 0.0055267030.06804660.0901534Yes0.080 0.085 0.078 0.075 0.071 0.074 0.0770.080‐0.003 0.005959120.06788180.0917182Yes0.076 0.078 0.074 0.070 0.066 0.069 0.0760.077‐0.001 0.0074870260.06152590.0914741Yes0.083 0.082 0.080 0.075 0.078 0.0810.081 0.000 0.0043333330.07277780.0901111Yes Yes0.088 0.093 0.086 0.081 0.074 0.078 0.0840.086‐0.002 0.0072118730.0718763 0.1007237Yes Yes0.083 0.088 0.082 0.077 0.074 0.076 0.0820.083‐0.001 0.0062012540.0702975 0.0951025 Yes Yes0.079 0.085 0.079 0.075 0.069 0.073 0.0780.079‐0.001 0.0059404450.06731910.0910809Yes0.079 0.084 0.078 0.076 0.071 0.075 0.0820.0810.0010.0059292120.06874160.0924584Yes Yes0.078 0.080 0.075 0.075 0.070 0.074 0.0780.080‐0.002 0.0071367590.0653265 0.0938735 Yes-0.075 0.0780.0770.0020.002121320.07225740.0807426Yes Yes0.078 0.077 0.072 0.067 0.065 0.070 0.0760.0740.0020.0052164270.06366710.0845329Yes0.075 0.080 0.077 0.074 0.072 0.073 0.0770.0750.0020.0027602620.0699080.0809491Yes0.083 0.086 0.082 0.078 0.074 0.074 0.0760.080‐0.004 0.0040055520.07158890.0876111Yes Yes Yes0.083 0.083 0.081 0.078 0.076 0.075 0.0760.081‐0.005 0.0042110960.07237780.0892222Yes Yes0.077 0.079 0.081 0.077 0.076 0.075 0.0780.080‐0.002 0.0056460410.06880790.0913921Yes Yes0.076 0.077 0.072 0.073 0.072 0.0760.0740.0020.0022509260.0698315 0.0788352Yes0.082 0.082 0.079 0.076 0.074 0.0760.078‐0.002 0.0033714490.07142380.0849096Yes Yes0.076 0.079 0.079 0.075 0.074 0.075 0.0790.079 0.000 0.0049766120.06914680.0890532Yes0.080 0.080 0.076 0.074 0.073 0.074 0.0760.079‐0.003 0.0054456910.06820860.0899914Yes0.073 0.075 0.074 0.074 0.075 0.076 0.0780.0750.0030.0016329930.0717340.0782660.079 0.079 0.075 0.074 0.072 0.072 0.0760.080‐0.003 0.0073824120.06473520.0942648Yes Yes0.083 0.084 0.081 0.076 0.074 0.074 0.0790.082‐0.003 0.007024560.06825090.0963491Yes Yes Yes0.080 0.083 0.080 0.077 0.074 0.073 0.0790.081‐0.002 0.0063324560.06843510.0937649Yes Yes0.075 0.076 0.073 0.068 0.067 0.070 0.0760.0730.0030.0038224480.06546620.080756YesAttachmentBNonattainmentAreaCountywithMonitor(s)with2012DesignValueshowingnonattainmentState(s)DesignationStatusfor2008NAAQSDesignationStatusfor1997NAAQS2001‐2003DesignValue(ppm)12002‐2004DesignValue(ppm)2003‐2005DesignValue(ppm)CherokeeCounty OK Attainment Attainment0.076 0.076 0.075CreekCounty OK Attainment Attainment0.076MayesCounty OK Attainment AttainmentTulsaCounty1 OK Attainment Attainment0.083 0.079 0.079TulsaCounty2 OK Attainment Attainment0.081 0.079 0.076TulsaCounty3 OK Attainment Attainment0.080 0.079 0.079TulsaCounty4 OK Attainment Attainment0.080 0.076 0.076OklahomaCity‐ShawneeCSA&CaddoCounty OKCaddoCounty OK Attainment AttainmentCanadianCounty OK Attainment Attainment0.076 0.076ClevelandCounty OK Attainment Attainment0.076 0.073 0.074OklahomaCounty1 OK Attainment Attainment0.079 0.078 0.077OklahomaCounty2 OK Attainment Attainment0.076 0.075OklahomaCounty3 OK Attainment Attainment0.080 0.079 0.079Harrisburg‐York‐LebanonCSAPADauphinCounty PA Attainment Maintenance0.0880.081 0.078YorkCounty PA Attainment MaintenanceErie‐MeadvilleCSA ErieCounty PA Attainment Maintenance0.092 0.087 0.083Pittsburgh‐BeaverValley IndianaCounty PA Attainment MaintenanceProvidence‐WarwickRI,MAWashingtonCounty RI Attainment Nonattainment0.095 0.090 0.089Chattanooga‐Cleveland‐DaltonCSA HamiltonCounty,TN TN,GA,ALAttainment Attainment0.088 0.084 0.079KnoxvilleTNJeffersonCounty TN Attainment Maintenance0.091 0.087 0.082SevierCounty TN Attainment Maintenance0.0920.086 0.078Nashville‐Davidson‐MurfreesboroCSA SumnerCounty TN Attainment Attainment0.086 0.083 0.082SanAntonio‐NewBraunfelsCBSATXBexarCounty1 TX Attainment Attainment0.089 0.091 0.085BexarCounty2 TX Attainment Attainment0.087 0.089 0.086Longview‐MarshallCSA GreggCounty TX Attainment Attainment0.082 0.083 0.084Dallas‐FortWorth HoodCounty TX Attainment Attainment0.084 0.081 0.081Beaumont‐PortArthurCBSA JeffersonCounty TX Attainment Maintenance0.091 0.092 0.088RichmondCBSAVACharlesCityCounty VA Attainment Maintenance0.091 0.087 0.079HanoverCounty VA Attainment Maintenance0.094 0.090 0.082HenricoCounty VA Attainment Maintenance0.090 0.085 0.080VirginiaBeach‐NorfolkCSA *SEEBELOW* VA,NC Attainment Maintenance0.0900.086 0.078HamptonCity,VA VA Attainment MaintenanceWashington StaffordCounty VA Attainment Maintenance0.088 0.084 0.079GreenBay‐ShawanoCSA&Door&ManiotowocCounties WIAttachmentB2004‐2006DesignValue(ppm)2005‐2007DesignValue(ppm)2006‐2008DesignValue(ppm)2007‐2009DesignValue(ppm)2008‐2010DesignValue(ppm)22009‐2011DesignValue(ppm)22010‐2012DesignValue(ppm)3MeanDesignValue,2003‐2012Differencebetween2012DVandMeanDV4StandardDeviation51rdQuartile3rdQuartile2010DesignValuelowestin2003‐2012period?62011designvaluelowestin2003‐2012period?62010and/or2011DesignValue(s)onlyonein2003‐2012periodlessthanorequalto75ppb?60.076 0.076 0.073 0.068 0.068 0.071 0.0760.0740.0030.0033416560.06681670.0801833 Yes0.077 0.077 0.075 0.071 0.070 0.075 0.0780.0750.0030.0029001230.06907480.0806752Yes0.079 0.078 0.072 0.069 0.067 0.074 0.0780.0740.0040.0047409060.0643753 0.083339 Yes0.079 0.080 0.078 0.075 0.075 0.077 0.0800.0790.0020.0024152290.0736695 0.0833305 Yes0.073 0.073 0.071 0.067 0.067 0.072 0.0770.0740.0030.0046951510.06420970.0829903 Yes0.079 0.080 0.076 0.072 0.070 0.075 0.0780.0770.0010.0034896670.06982070.0837793 Yes0.077 0.078 0.074 0.071 0.070 0.075 0.0800.0760.0040.0033681510.06896370.0824363 Yes-0.072 0.0770.0750.0030.0035355340.06742890.0815711Yes Yes0.076 0.076 0.074 0.071 0.071 0.075 0.0760.0750.0010.0021278580.07029980.0788113 Yes0.075 0.075 0.073 0.069 0.069 0.073 0.0760.0730.0030.0025407790.06821840.0783816Yes0.077 0.077 0.075 0.073 0.072 0.075 0.0770.0760.0010.0022110830.07157780.0804222Yes0.076 0.078 0.077 0.074 0.072 0.075 0.0770.0760.0010.0018104630.07193460.0791765 Yes0.081 0.080 0.079 0.075 0.074 0.077 0.0790.0780.0010.0022632330.0737735 0.0828265 Yes0.079 0.081 0.079 0.074 0.073 0.073 0.0770.078‐0.001 0.0045472820.06920540.0873946Yes Yes0.073 0.072 0.0770.0740.0030.0026457510.0687085 0.0792915 Yes Yes0.079 0.082 0.078 0.075 0.072 0.072 0.0760.080‐0.004 0.0064841690.06663170.0925683 Yes Yes0.080 0.076 0.073 0.074 0.073 0.0790.0760.0030.0030605010.0697123 0.0819543 Yes0.085 0.084 0.081 0.077 0.076 0.073 0.0780.083‐0.005 0.0070521860.06869560.0969044Yes Yes0.080 0.084 0.084 0.079 0.075 0.073 0.0760.080‐0.004 0.0047562820.07068740.0897126Yes Yes0.081 0.084 0.081 0.076 0.074 0.073 0.0780.081‐0.003 0.0056969780.0693060.092094Yes Yes0.077 0.082 0.082 0.079 0.076 0.075 0.0760.080‐0.004 0.0053551640.06958970.0910103 Yes Yes0.083 0.084 0.084 0.078 0.076 0.075 0.0790.081‐0.002 0.0037416570.07351670.0884833 Yes Yes0.083 0.078 0.076 0.074 0.075 0.075 0.0770.080‐0.003 0.0062369860.0678260.0927740.087 0.082 0.078 0.073 0.075 0.075 0.0800.081‐0.001 0.0058461760.06950760.09289240.085 0.084 0.078 0.075 0.074 0.077 0.0790.080‐0.001 0.0040124810.072075 0.088125 Yes0.084 0.084 0.081 0.077 0.075 0.076 0.0770.080‐0.003 0.0034960290.07300790.0869921Yes Yes0.085 0.081 0.077-0.079 0.0800.084‐0.004 0.0057180790.07268880.09556120.080 0.082 0.083 0.077 0.075 0.075 0.0790.081‐0.002 0.0051380930.07052380.0910762Yes Yes Yes0.081 0.081 0.080 0.075 0.075 0.073 0.0760.081‐0.005 0.0067667490.0671665 0.0942335 Yes0.081 0.085 0.085 0.078 0.076 0.074 0.0780.081‐0.003 0.0049620780.07127580.0911242Yes Yes0.076 0.076 0.077 0.073 0.072 0.071 0.0760.078‐0.001 0.0060415230.0654170.089583 Yes- -0.0760.076 0.0000.081 0.085 0.081 0.072 0.070 0.072 0.0760.079‐0.003 0.0061246320.06655070.0910493 YesAttachmentBNonattainmentAreaCountywithMonitor(s)with2012DesignValueshowingnonattainmentState(s)DesignationStatusfor2008NAAQSDesignationStatusfor1997NAAQS2001‐2003DesignValue(ppm)12002‐2004DesignValue(ppm)2003‐2005DesignValue(ppm)DoorCounty WI Attainment Maintenance0.094 0.088 0.090KewauneeCounty WI Attainment Maintenance0.093 0.087 0.086ManitowocCounty WI Attainment Maintenance0.090 0.083 0.087Milwaukee‐Racine‐WaukeshaCSAWIMilwaukeeCounty1 WI Attainment Maintenance0.084 0.076 0.077MilwaukeeCounty2 WI Attainment Maintenance0.094 0.088 0.086OzaukeeCounty1 WI Attainment Maintenance0.092 0.085 0.085OzaukeeCounty2 WI Attainment Maintenance0.0980.088 0.088RacineCounty WI Attainment Maintenance0.0950.087 0.082Footnote4:Rosehighlightingindicatesdifferencebetween2012DesignValueand2003‐2012meanisgreaterthanzero.Footnote2:Redhighlightindicatesvaluelessthan2003‐2012mean.Footnote1:Boldednumbersareoutliers(twostandarddeviationsgreaterthanorlessthanthemean).Footnote6:Notallmonitorshad10yearsofdataavailable.Somemonitorsappeartohavebeendiscontinuedatvariouspoints,somenewmonitorsareadded,andsomemonitorsaremissingoneormoreyearsofdata.Footnote5:Althoughdataisnon‐normal(manyareasshowagenerallydecliningtrend),itfallswithinarelativelynarrowrangewithbidirectionalannualfluctuations,warrantingcalculatingastandarddeviation.Footnote3:Greenhighlightindicatesvaluegreaterthanorequalto2003‐2012mean.Wereferto"unclassifiable"designationsas"attainment"designations.*ThemonitorthatshowstheVirginiaBeach‐NorfolkCSAisviolatingthe2008NAAQSonlyhasdataforthe2010‐12DV.Thus,forthisareaonly,weincludethedatathatEPAprovidesfortheNorfolk‐VirginiaBeach‐NewportNews(HR),VA,areathatismaintenanceforthe1997NAAQSandthatisentirelyincludedwithinthisCSA.AttachmentB2004‐2006DesignValue(ppm)2005‐2007DesignValue(ppm)2006‐2008DesignValue(ppm)2007‐2009DesignValue(ppm)2008‐2010DesignValue(ppm)22009‐2011DesignValue(ppm)22010‐2012DesignValue(ppm)3MeanDesignValue,2003‐2012Differencebetween2012DVandMeanDV4StandardDeviation51rdQuartile3rdQuartile2010DesignValuelowestin2003‐2012period?62011designvaluelowestin2003‐2012period?62010and/or2011DesignValue(s)onlyonein2003‐2012periodlessthanorequalto75ppb?60.086 0.090 0.080 0.078 0.073 0.074 0.0780.083‐0.005 0.007400450.06829910.0979009Yes Yes0.079 0.083 0.075 0.073 0.071 0.073 0.0780.080‐0.002 0.0072387840.06532240.0942776Yes0.082 0.086 0.075 0.075 0.073 0.077 0.0800.081‐0.001 0.0057696520.06926070.0923393 Yes0.074 0.077 0.068 0.068 0.068 0.071 0.0780.0740.0040.0053218630.0634563 0.0847437Yes0.079 0.083 0.075 0.074 0.074-0.0820.0820.0000.0069101370.06784640.0954869Yes0.078 0.081 0.072 0.071 0.068 0.072 0.0800.0780.0020.0076478030.06310440.0936956Yes0.079 0.083 0.074 0.073 0.071 0.073 0.0770.080‐0.003 0.0087203470.0629593 0.0978407Yes0.078 0.081 0.071 0.071 0.071 0.075 0.0810.0790.0020.0077860270.06362790.0947721YesTotallessthanmean:6,*96/97 92/99Total:6,*71/97 30/99 33/101Percentlessthanmean:6,*98.97% 92.93%Percent:6,*73.20% 30.30% 32.67%Totalgreaterthanmean:6,*50/104Percentgreaterthanmean:6,*48.08% Total,2010or2011islowestyear: 92/101Percentlessthanorequaltomean:6,*51.92% Percent,2010or2011islowestyear: 91.09%Forpurposesofthiscomparisononly,wetreattheEPA‐reportedNorfolk‐VirginiaBeach‐NewportNews(HR),VA,dataasifitwereamonitor.Thus,thetotalnumberofmonitorsis103,and1datapointisanareathatEPAsuppliedDVsforbecauseitisamaintenanceareaforthe1997NAAQS.