RE:PM2.5monitoringinMarinCountyGwenYoshirnura:ClintonMacDonald,FredLurmann04111/201210:29AMD“gcolwelI(beeamd.aov,JohnUngvarskyEec:GregoryNudd,GingerVagenas,KatherineHaagHiFredandClinton,Thankyouverymuchfortheinformation.Ithinkthat’sprettymuchwhatwewerelookingfor.Threequickclarifyingquestions:•WeunderstandfromFred’semailthatthesearepre-certificationFEMs.AretheyeBAMS,or1020s,orsomethingelse?•ThechartsshowdatacollectedfromroughlyDec-February2010and2011.Couldyouverifythatthosearethethreemonthsthatyouarerunning?(orjustshareyourmonitoringperiodsfor2010,2011,and2012?)•Finally,Clinton’semailsaysyou’vemonitoredinNovatoandWoodacre,andFred’semailsaysthere’saBAAQMDmonitorinSanRafael.ThechartsshowSanRafael,Woodacre,andSanAnselmo-?Thanksmuch!-GwenGwenM.Yoshimura75HawthorneStreet,AIR-7SanFrancisco,CA94105phone:415.947.4134fax:415.947.3579email:yoshimura.gwenepa.govClintonMacDonaldHiGwen,FredLurmannleadthemeasurement...04/04/201203:50:34PMClintonMacDonald<Clint(sonomatech.com>GwenYoshimura/R9IUSEPNUS@EPAFredLurmann<fred@sonomatech.com>.“gcolwell@baaamd.gov”<gcolwell@baapmd.gov>.JohnUngvarsky/R9/USEPA/IJS@EPA04/04/201203:50PMSbe:RE:PM2.5monitoringinMarinCounty___________________________________HiGwen,FredLurmannleadthemeasurementsinWoodacre(fortwoyears)andIleadthemeasurementsinNovato(forthisyearonly).IsawthatFredsentyousomeinformationlastweek(seeattachedemail).IfyouwantmoredetailedinformationregardingthemeasurementsthanwhatFredsentyou,wecanarrangeacallwithourfieldtechnician.Pleaseletmeknow.BestRegards,ClintonP.MacDonaldManager,MeteorologicalMeasurementsandAnalysisSonomaTechnology,Inc.1455N.McDowellBlvd.,SuiteDPetalurna,CA94954707-665-9900707-665-9800faxwww.sonomatech.comFrom:GwenYoshimura[mailto:Yoshimura.Gwen(5)epamail.eDa.gov]Sent:Wednesday,April04,20123:27PMTo:ClintonMacDonaldCc:FredLurmann;gcolwelftö)baagmd.gov;JohnUngvarskySubject:Re:PM2.5monitoringinMannCountyHiClinton,Isuspectthisisnotyourproject,butI’mhopingyoucanhelpmefigureoutwhoatSTImighthavesomeinformation.We’veheardthatSTIhascollectingPM2.5dataneararesidenceinMannCountyoverthepasttwoyears.We’dliketohearmoreaboutthismonitoring-instruments,howthemonitoringisbeingconductedintermsofQA,whatthedatalooklike.Ifyoucouldhelpusfigureoutif/whoatSTIwecouldtalktoaboutthisproject,we’dappreciateit!Thanks,GwenGwenM.Yoshimura75HawthorneStreet,AIR-7SanFrancisco,CA94105phone:415.947.4134fax:415.947.3579email:yoshimura.qwenepa.govrorGwenY0shImuraIRQIUSEPAIUS:fredsonomatech.comCc:gcoIweIIbaagmd.ciov,JohnUngvarskyIR9IUSEPNUSEPAa:e:031221201203:35PMSec::PM2.5monitoringinMaimCountyHiFred,EricStevensonatBAAQMDsaidthatyoumaybefamiliarwithsomePM2.5monitoringthathasbeendoneneararesidenceinMannCountyoverthepasttwoyears?Wearetryingtogathermoreinformationaboutthemonitoring.Specifically,wearehopingthatyouorsomeoneatSTImightbeabletohelpuslearn:-whatkindofinstrumentitis,andifit’sanFEM-whatthedatahavebeen.Anyexceedances?-curiousaboutQAWeappreciateanyhelpyoumightbeabletoprovide!Thanksmuch,GwenGwenM.Yoshimura75HawthorneStreet,AIR-7SanFrancisco,CA94105phone:415.947.4134fax:415.947.3579email:yoshimura.gwencepa.govMessagefromFredLurmann<fred@sonomatech.comonThe,27Mar201201:40:42+0000To:GwenYoshinmra<Yoshimura.Gwen(epamail.epa.gov>“gcolwell@baagmd.gov”<gcolwell@baacimd.gov>.JohnUngvarsky<Ungvarsky.Johnepamail.ep•<Clint@sonomatech.com>Subject.RE:PM2.5momtonnginMannCountyHelloGwen,WehavebeenmonitoringinMannforthelasttwowoodsmokeseasonsasamatterofpersonalinterest(asMannresidents).Theattachedmemodescribesthe2010/2011PM2.58AMdatawhichshowsmoreexceedancesataresidenceinWoodacrethanattheBAAQMD’ssiteinSanRafael.The2011/2012arenotfinalizedbutalsoshowexceedancesinWoodacre.NormalQAwasperformedontheBAMs.TheseinstrumentspredatetheFEMcertificatiOns.Givemeacallifyouwouldliketotalkaboutwhatwehavedone.FredLurmannManagerofExposureAssessmentStudiesandPresidentEmeritusSonomaTechnology,Inc.1455McDowellBlvd#DPetalumaCA94954(707-665-9900office,4152036900cell)From:GwenYoshimuraIyoshimum.Gwenepamail.epa.gov)Sent:Thursday,March22,20123:35PMTo:FredLurmannCc:gcolwelkSbaagmd.gov;JohnUngvarskySubject:PM2.5monitoringinMannCountyHiFred,EricStevensonatBAAQMDsaidthatyoumaybefamiliarwithsomePM2.5monitoringthathasbeendoneneararesidenceinMannCountyoverthepasttwoyears?Wearetryingtogathermoreinformationaboutthemonitoring.Specifically,wearehopingthatyouorsomeoneatSTImightbeabletohelpuslearn:-whatkindofinstrumentitis,andifit’sanFEM-whatthedatahavebeen.Anyexceedances?-curiousaboutQAWeappreciateanyhelpyoumightbeabletoprovide!Thanksmuch,GwenGwenM.Yoshimura75HawthorneStreet;AIR-7SanFrancisco,CA94105phone:415.947.4134fax:415.947.3579email:voshimura.gwenCeoa.aovGoldsborough_Marin_PM25Monitoring_2010-11_MemoFlgs.docc)20C)DC1510011/2111012/0111012/11/101212111012/3111001/10/11DateFigure4.ComparisonofDailyPM2.5concentrationsinSanAnselmoandSanRafael(MannCounty)inwinter2010/2011STISoriomaTechnology,)nc.QufltyResearchawoiivaSokiiQns30-25--SanRafaelSanAnselmo501/20/1101/30/1102109/111455N.McDowellBlvd.SuiteD•Petaluma.CA94954-6503•707.6859800•Fx7076659800•www,aonomatech.comMarch14,2011Page2—Woodacre40---SanRafael35NAAQS0)D25-oC.)-0oj105.1112111012101110121111101212111012131110011101110112011101130111021091110211911103101111DateFigure5.ComparisonofDailyPM2.5concentrationsinWoodacreandSanRafael(MannCounty)inwinter2010/2011.