SiteCodeSiteNameCTSTEPACodeLatLonElevStartEnd
ACAD1Acadia NPUSME23009010344.38-68.2615701/03/9012/29/20
ADPI1Addison PinnacleUSNY36101900042.09-77.2151201/02/0212/30/09
AGTI1Agua TibiaUSCA06065900033.46-116.9750801/04/0112/25/18
AREN1ArendtsvilleUSPA42001900039.92-77.3126701/02/0212/31/10
BADL1Badlands NPUSSD46071000143.74-101.9473601/04/8912/29/20
BALA1Barrier LakeCAAB 51.03-115.03139101/21/1112/29/16
BALD1Mount BaldyUSAZ04001800134.06-109.44250901/01/0112/29/20
BAND1Bandelier NMUSNM35028100235.78-106.27198801/04/8912/29/20
BIBE1Big Bend NPUSTX48043010129.3-103.18106701/03/9012/29/20
BIRM1North BirminghamUSAL01073002333.55-86.8117601/01/0512/29/19
BLIS1Bliss SP (TRPA)USCA06017900038.98-120.1213101/02/9112/29/20
BLMO1Blue MoundsUSMN27133900043.72-96.1947301/03/0312/23/15
BOAP1Bosque del ApacheUSNM35053900033.87-106.85139001/02/0212/29/20
BOLA1Boulder LakeUSWY 42.85-109.64229601/02/1012/29/20
BOND1BondvilleUSIL17019100140.05-88.3726301/02/0212/29/20
BOWA1Boundary Waters Canoe AreaUSMN27075900047.95-91.552701/01/9212/29/20
BRCA1Bryce Canyon NPUSUT49017010137.62-112.17248101/06/9012/29/20
BRET1BretonUSLA22075900029.12-89.211101/01/0112/29/04
BRID1Bridger WildernessUSWY56035900042.97-109.76262701/04/8912/29/20
BRIG1Brigantine NWRUSNJ34001900039.47-74.45501/02/9312/23/19
BRIS1Breton IslandUSLA22075900030.11-89.76-701/01/0912/25/18
BRLA1Brooklyn LakeUSWY56001900041.37-106.24319601/01/0112/29/03
BRMA1BridgtonUSME23005010344.11-70.7323401/02/0212/20/15
CABA1Casco BayUSME23005900243.83-70.062701/05/0212/29/20
CABI1Cabinet MountainsUSMT30089900047.95-115.67144101/01/0112/29/20
CACO1Cape CodUSMA25001000241.98-70.024901/05/0212/26/20
CACR1Caney CreekUSAR05113000334.45-94.1468301/02/0212/29/20
CADI1CadizUSKY21221900036.78-87.8519201/02/0212/31/10
CANY1Canyonlands NPUSUT49037900038.46-109.82179801/17/9012/29/20
CAPI1Capitol Reef NPUSUT49055900038.3-111.29189701/01/0012/29/20
CEBL1Cedar BluffUSKS20195000138.77-99.7666601/03/0312/29/20
CHAS1Chassahowitzka NWRUSFL12017900028.75-82.55401/01/9412/29/20
CHER1Cherokee NationUSOK40071901036.96-97.0334201/03/0312/30/09
CHIR1Chiricahua NMUSAZ04003800132.01-109.39155501/03/9012/29/20
CLPE1Cloud PeakUSWY56019900044.33-106.96247101/03/0312/31/14
COGO1Columbia Gorge #1USWA53039001045.57-122.2123001/05/0212/30/09
COHI1Connecticut HillUSNY36109900042.4-76.6551901/02/0212/30/05
COHU1CohuttaUSGA13213900034.79-84.6373501/01/0112/29/20
CORI1Columbia River GorgeUSWA53039001145.66-12117901/01/9412/29/20
CRES1Crescent LakeUSNE31069900041.76-102.43120701/03/0312/23/15
CRLA1Crater Lake NPUSOR41035800142.9-122.14199601/29/9212/29/20
CRMO1Craters of the Moon NMUSID16023010143.46-113.56181801/01/0112/29/20
DENA1Denali NPUSAK02068000363.72-148.9765801/04/8912/29/20
DEVA1Death Valley NPUSCA06027010136.51-116.8513001/01/0112/29/12
DOME1Dome Lands WildernessUSCA06029900135.73-118.1492701/07/0112/29/20
DOSO1Dolly Sods WildernessUSWV54093900039.11-79.43118201/01/9412/29/20
DOUG1DouglasUSAZ04003900031.35-109.54123001/01/0512/31/14
EGBE1EgbertCAON 44.23-79.7825101/02/0612/29/20
ELDO1El Dorado SpringsUSMO29039000137.7-94.0329801/03/0312/23/15
ELLI1EllisUSOK40045089036.09-99.9469701/03/0312/31/14
EVER1Everglades NPUSFL12086003025.39-80.68101/06/9012/29/20
FLAT1FlatheadUSMT30047900047.77-114.27158001/03/0312/29/20
FLTO1Flat TopsUSCO 39.92-107.63259301/01/1212/29/20
FOPE1Fort PeckUSMT30085900048.31-105.163801/09/0312/16/18
FRES1FresnoUSCA06019000836.78-119.7710001/01/0512/29/20
FRRE1Frostburg Reservoir (Big Piney Run)USMD24023900039.71-79.0176701/01/0512/29/20
GAAR1Gates of the Arctic NPUSAK 66.9-151.5219601/02/1012/31/14
GAMO1Gates of the MountainsUSMT30049900046.83-111.71238701/01/0112/23/19
GICL1Gila WildernessUSNM35003900033.22-108.24177601/04/9512/29/20
GLAC1Glacier NPUSMT30029900148.51-11497501/04/8912/29/20
GRBA1Great Basin NPUSNV32033900039.01-114.22206601/02/9312/29/20
GRCA2Hance Camp at Grand Canyon NPUSAZ04005810235.97-111.98226701/03/9012/29/20
GRGU1Great Gulf WildernessUSNH33007400244.31-71.2245401/01/0112/29/20
GRRI1Great River BluffsUSMN27169900043.94-91.4137001/09/0312/29/20
GRSA1Great Sand Dunes NMUSCO08003900037.72-105.52249801/04/8912/29/20
GRSM1Great Smoky Mountains NPUSTN47009010135.63-83.9481101/24/9012/29/20
GUMO1Guadalupe Mountains NPUSTX48109900031.83-104.81167201/04/8912/29/20
HACR1Haleakala CraterUSHI 20.76-156.25215801/24/0712/29/20
HALE1Haleakala NPUSHI15009900020.81-156.28115301/01/0112/29/11
HALE1_RHTSHaleakala NP (RHTS)USHI15009900020.81-156.28115311/11/0012/25/18
HALE1_RHTS_VADJHaleakala NP (RHTS w/Volcanic Adjustments)USHI15009900020.81-156.28115311/11/0012/25/18
HAVO1Hawaii Volcanoes NPUSHI15001900219.43-155.26125901/19/0112/29/20
HAVO1_VADJHawaii Volcanoes NP (w/Volcanic Adjustments)USHI15001900019.43-155.26125903/23/8812/24/17
HECA1Hells CanyonUSOR41063000244.97-116.8465501/01/0112/29/20
HEGL1Hercules-GladesUSMO29213000336.61-92.9240401/02/0212/29/20
HILL1HillsideUSAZ04025000534.43-112.96151101/05/0212/29/04
HOOV1HooverUSCA06051900038.09-119.18256101/02/0212/29/20
IKBA1Ike's BackboneUSAZ04025810434.34-111.68129801/01/0112/25/18
INGA1Indian GardensUSAZ04005810036.08-112.13116601/02/9112/29/12
ISLE1Isle Royale NPUSMI26083900047.46-88.1518201/01/0012/29/20
JARB1Jarbidge WildernessUSNV32007900041.89-115.43186901/01/9212/29/20
JARI1James River Face WildernessUSVA51163900037.63-79.5129001/01/0112/29/20
JOSH1Joshua Tree NPUSCA06071900234.07-116.39123501/04/0112/29/20
KAIS1KaiserUSCA06019900037.22-119.15259801/02/0212/29/19
KALM1KalmiopsisUSOR41033001042.55-124.068001/01/0112/29/20
KPBO1Kenai Peninsula BoroughUSAK 60.01-151.71501/01/1612/29/20
LABE1Lava Beds NMUSCA06093000541.71-121.51146001/01/0112/29/19
LASU2Lake SugemaUSIA 40.69-92.0122901/01/0512/29/19
LAVO1Lassen Volcanic NPUSCA06089300340.54-121.58173301/11/8912/29/20
LIGO1Linville GorgeUSNC37011000235.97-81.9396901/01/0112/29/20
LIVO1LivoniaUSIN18175900038.53-86.2628201/05/0212/13/10
LOND1LondonderryUSNH 42.86-71.3812401/03/1112/29/20
LOST1LostwoodUSND38013000448.64-102.469601/01/0012/29/20
LTCC1Lake Tahoe Community CollegeUSCA 38.92-119.98193501/03/1512/29/20
LYBR_RHTSLye Brook Wilderness (RHTS)USVT50025800142.96-72.9188201/02/9312/29/20
LYBR1Lye Brook WildernessUSVT50003800143.15-73.13101501/02/9312/29/11
LYEB1Lye Brook WildernessUSVT50025800142.96-72.9188201/01/1212/29/20
MACA1Mammoth Cave NPUSKY21061900037.13-86.1523501/01/9212/29/20
MAKA2Makah Tribe Site #2USWA 48.3-124.6248001/06/1112/29/20
MAVI1Martha's VineyardUSMA25007000141.33-70.78302/02/0312/29/20
MEAD1MeadviewUSAZ04015900036.02-114.0790201/01/0412/29/20
MELA1Medicine LakeUSMT30091900048.49-104.4860601/01/0012/29/20
MEVE1Mesa Verde NPUSCO08083900037.2-108.49217201/04/8912/29/20
MING1MingoUSMO29207000136.97-90.1411101/01/0112/22/18
MKGO1M.K. GoddardUSPA42085900041.43-80.1538001/02/0212/31/10
MOHO1Mount HoodUSOR41005001045.29-121.78153101/01/0112/29/19
MOMO1Mohawk Mt.USCT09005000541.82-73.352201/02/0212/29/20
MONT1MontureUSMT30077900047.12-113.15128201/01/0112/29/19
MOOS1Moosehorn NWRUSME23029100445.13-67.277801/04/9512/29/19
MORA1Mount Rainier NPUSWA53053001446.76-122.1243901/07/8912/29/20
MOZI1Mount Zirkel WildernessUSCO08057900040.54-106.68324301/04/9512/29/19
NEBR1Nebraska NFUSNE31171900041.89-100.3488301/03/0312/26/20
NEYO1Is 52USNY36005011040.82-73.94501/01/0512/30/09
NOAB1North AbsarokaUSWY56029900244.74-109.38248301/02/0212/29/19
NOCA1North CascadesUSWA53073002248.73-121.0656901/01/0112/29/20
NOCH1Northern CheyenneUSMT30087076245.65-106.56128301/09/0312/29/20
OKEF1Okefenokee NWRUSGA13049900030.74-82.134801/01/9212/29/20
OLTO1Old TownUSME23019400344.93-68.655101/03/0312/30/05
OLYM1OlympicUSWA53009002048.01-122.9760001/02/0212/29/20
OMAH1OmahaUSNE31173900042.15-96.4343001/01/0412/29/07
ORPI1Organ PipeUSAZ04019000531.95-112.850401/15/0312/29/20
OWVL1Owens ValleyUSCA 37.36-118.33123401/02/1412/29/20
PACK1Pack Monadnock SummitUSNH 42.86-71.8869501/01/0812/29/20
PASA1PasaytenUSWA53047001248.39-119.93162701/13/0112/29/20
PEFO1Petrified Forest NPUSAZ04017011935.08-109.77176601/06/9012/29/20
PENO1PenobscotUSME 44.95-68.654501/14/0612/23/19
PETE1PetersburgUSAK02280900056.61-132.81001/07/0512/29/08
PHOE1PhoenixUSAZ04013999733.5-112.134201/02/0212/29/20
PINN1Pinnacles NMUSCA06069000336.48-121.1630201/04/8912/29/20
PMRF1Proctor Maple R. F.USVT50007000744.53-72.8740101/02/0212/29/20
PORE1Point Reyes National SeashoreUSCA06041000238.12-122.919701/04/8912/29/20
PRIS1Presque IsleUSME23003102046.7-68.0316601/02/0212/29/20
PUSO1Puget SoundUSWA53033008047.57-122.319801/02/0212/29/19
QUCI1Quaker CityUSOH39121900039.94-81.3436601/02/0212/29/20
QURE1Quabbin SummitUSMA25015400242.3-72.3331801/02/0212/23/15
QUVA1Queen ValleyUSAZ04021800133.29-111.2966101/02/0212/23/15
RAFA1San RafaelUSCA06083900034.73-120.0195701/01/0012/29/20
REDW1Redwood NPUSCA06015000241.56-124.0824401/04/8912/29/20
ROMA1Cape Romain NWRUSSC45019004632.94-79.66501/04/9512/29/20
ROMO1Rocky Mountain NPUSCO08069900140.28-105.55276001/02/9112/29/20
SACR1Salt CreekUSNM35005900033.46-104.4107201/01/0112/29/20
SAFO1Sac and FoxUSKS20013900039.98-95.5729301/03/0312/31/10
SAGA1San GabrielUSCA06037903434.3-118.03179101/02/0212/26/19
SAGO1San Gorgonio WildernessUSCA06071901034.19-116.91172601/03/9012/29/20
SAGU1Saguaro NMUSAZ04019002132.17-110.7494101/03/9012/29/20
SAMA1St. MarksUSFL12129000130.09-84.16801/01/0112/29/20
SAPE1San Pedro ParksUSNM35039900036.01-106.84293501/01/0112/29/19
SAWE1Saguaro WestUSAZ04019900032.25-111.2271401/02/0212/20/20
SAWT1Sawtooth NFUSID16037000244.17-114.93199001/01/0112/29/20
SENE1SeneyUSMI26153900046.29-85.9521501/01/0012/29/20
SEQU1Sequoia NPUSCA06107100136.49-118.8351901/01/9412/29/20
SHEN1Shenandoah NPUSVA51113900038.52-78.43107901/03/9012/29/20
SHMI1Shamrock MineUSCO08067900037.3-107.48235101/01/0512/29/20
SHRO1Shining Rock WildernessUSNC37087003535.39-82.77161701/18/9512/29/19
SIAN1Sierra AnchaUSAZ04007810034.09-110.94160001/01/0112/23/15
SIKE1SikesUSLA22127900032.06-92.444501/03/0312/22/10
SIME1SimeonofUSAK02013000255.33-160.515701/02/0212/29/20
SIPS1Sipsey WildernessUSAL01079900034.34-87.3428601/02/9312/29/19
SNPA1Snoqualmie PassUSWA53037000447.42-121.43104901/08/9712/23/19
SPOK1Spokane Res.USWA53063005147.9-117.8655201/05/0212/29/04
STAR1StarkeyUSOR41061001045.22-118.51125901/01/0112/29/20
STIL1StilwellUSOK40071901035.75-94.6730001/03/1112/29/19
SULA1Sula PeakUSMT30081900045.86-114189601/01/0112/29/20
SWAN1SwanquarterUSNC37095900035.45-76.21-401/01/0112/29/20
SYCA_RHTSSycamore Canyon (RHTS)USAZ04005810335.14-111.97204601/07/0112/29/20
SYCA1Sycamore CanyonUSAZ04005810335.14-111.97204601/07/0112/31/14
SYCA2Sycamore CanyonUSAZ 35.16-111.98204601/01/1612/29/20
TALL1TallgrassUSKS20017000138.43-96.5639001/03/0312/29/20
THBA1Thunder BasinUSWY56005012344.66-105.29119501/04/0412/29/19
THRO1Theodore RooseveltUSND38007000246.89-103.3885301/01/0012/29/20
THSI1Three Sisters WildernessUSOR41039007044.29-122.0488501/04/9512/29/20
TONT1Tonto NMUSAZ04007001033.65-111.1177501/02/9112/29/19
TRCR1Trapper CreekUSAK02170001162.32-150.3215501/02/0212/29/20
TRIN1TrinityUSCA06105900040.79-122.8101401/01/0112/29/20
TUXE1TuxedniUSAK02122000959.99-152.671501/02/0212/22/14
ULBE1UL BendUSMT30027900047.58-108.7289101/01/0112/29/20
UPBU1Upper Buffalo WildernessUSAR05101900035.83-93.272301/02/9312/29/20
VIIS1Virgin Islands NPUSVI78020900018.34-64.85101/01/0112/29/20
VILA1Viking LakeUSIA19137000240.97-95.0537101/03/0312/29/20
VOYA2Voyageurs NP #2USMN27137900048.41-92.8342901/01/0012/29/20
WASH1Washington D.C.USDC11001004238.88-77.031501/10/9012/31/14
WEMI1Weminuche WildernessUSCO08111900037.66-107.8275001/04/8912/29/20
WHIT1White MountainUSNM35027900033.47-105.53206401/17/0212/29/20
WHPA1White PassUSWA53041000746.62-121.39182701/01/0112/29/19
WHPE1Wheeler PeakUSNM35055900036.59-105.45336601/02/0212/29/20
WHRI1White River NFUSCO08097900039.15-106.82341401/01/0112/29/20
WICA1Wind CaveUSSD46033013243.56-103.48129601/12/0012/29/20
WIMO1Wichita MountainsUSOK40031900034.73-98.7150901/02/0212/20/20
YELL2Yellowstone NPUSWY56039900044.57-110.4242501/16/9112/29/20
YOSE1Yosemite NPUSCA06043000337.71-119.71160301/04/8912/29/20
ZICA1Zion CanyonUSUT49053013037.2-113.15121501/01/0412/29/20
ZION1ZionUSUT49053900037.46-113.22154501/01/0112/29/03
CodeNameUnitsfromSourceCodeSourceUnits
aerosol_bextTotal Aerosol Extinction1/Mm<--ABext1/Mm
ammNO3fAmmonium Nitrate (Fine)µg/m^3<--Amm_NO3µg/m^3
ammSO4fAmmonium Sulfate (Fine)µg/m^3<--Amm_SO4µg/m^3
AnthBextAnthro Bext1/Mm<--anthro_bext1/Mm
AnthEammNO3Anthro Eamm No31/Mm<--anthro_eamm_no31/Mm
AnthEammSO4Anthro Eamm So41/Mm<--anthro_eamm_so41/Mm
AnthECMAnthro Ecm1/Mm<--anthro_ecm1/Mm
AnthELACAnthro Elac1/Mm<--anthro_elac1/Mm
AnthEOMCAnthro Eomc1/Mm<--anthro_eomc1/Mm
AnthESoilAnthro Esoil1/Mm<--anthro_esoil1/Mm
CBEXTCarbon Extinction1/Mm<--carbon_ext1/Mm
CM_calculatedMass, PM2.5 - PM10 (Coarse)µg/m^3<--CMµg/m^3
DUSTBEXTDust Extinction1/Mm<--dust_ext1/Mm
ammNO3f_bextAmmonium Nitrate Extinction (Fine)1/Mm<--EAmm_NO31/Mm
ammSO4f_bextAmmonium Sulfate Extinction (Fine)1/Mm<--EAmm_SO41/Mm
CM_bextCoarse Mass Extinction1/Mm<--ECM1/Mm
ECf_bextCarbon, Elemental Extinction (Fine)1/Mm<--ELAC1/Mm
OMCf_bextOrganic Mass Extinction (Fine)1/Mm<--EOMC1/Mm
EpiBextEpisodic Bext1/Mm<--episodic_bext1/Mm
EpiCarbonEpisodic Carbon1/Mm<--episodic_carbon1/Mm
EpiDustEpisodic Dust1/Mm<--episodic_dust1/Mm
EpiEammSO4Episodic EAmmSO41/Mm<--episodic_eamm_so41/Mm
EpiECMEpisodic Ecm1/Mm<--episodic_ecm1/Mm
EpiELACEpisodic Elac1/Mm<--episodic_elac1/Mm
EpiEOMCEpisodic Eomc1/Mm<--episodic_eomc1/Mm
EpiESoilEpisodic Esoil1/Mm<--episodic_esoil1/Mm
EpiRoutBextEpisodic Routine Bext1/Mm<--episodic_routine_bext1/Mm
EpiRoutDvEpisodic Routine Dvdv<--episodic_routine_dvdv
SeaSaltf_bextSea Salt Extinction (Fine)1/Mm<--ESea_Salt1/Mm
Soilf_bextSoil Extinction (Fine)1/Mm<--ESoil1/Mm
F_AnthroF Anthro(ratio)<--f_anthro(ratio)
dvDeciviewdv<--haze_dvdv
ImpairmentImpairmentdv<--impairmentdv
ECfCarbon, Elemental Total (Fine)µg/m^3<--LACµg/m^3
ammNO3f_LargeAmmonium Nitrate (Fine), Large Fractionµg/m^3<--Large_Amm_NO3µg/m^3
ammSO4f_LargeAmmonium Sulfate (Fine), Large Fractionµg/m^3<--Large_Amm_SO4µg/m^3
OMCf_LargeOrganic Carbon Mass (Fine), Large Fractionµg/m^3<--Large_OMCµg/m^3
NonEpiECMNon Episodic Ecm1/Mm<--non_episodic_ecm1/Mm
NonEpiELACNon Episodic Elac1/Mm<--non_episodic_elac1/Mm
NonEpiEOMCNon Episodic Eomc1/Mm<--non_episodic_eomc1/Mm
NonEpiESoilNon Episodic Esoil1/Mm<--non_episodic_esoil1/Mm
OMCfCarbon, Organic Mass (Fine) (1.8*OC)µg/m^3<--OMCµg/m^3
RoutBextRoutine Bext1/Mm<--routine_bext1/Mm
RoutDvRoutine Deciviewdv<--routine_dvdv
RoutEammNO3Routine Eamm No31/Mm<--routine_eamm_no31/Mm
RoutEammSO4Routine Eamm So41/Mm<--routine_eamm_so41/Mm
RoutECMRoutine Ecm1/Mm<--routine_ecm1/Mm
RoutELACRoutine Elac1/Mm<--routine_elac1/Mm
RoutEOMCRoutine Eomc1/Mm<--routine_eomc1/Mm
RoutESeaSaltRoutine Esea Salt1/Mm<--routine_esea_salt1/Mm
RoutESoilRoutine Esoil1/Mm<--routine_esoil1/Mm
SeaSaltfSea Salt (Fine)µg/m^3<--Sea_Saltµg/m^3
ammNO3f_SmallAmmonium Nitrate (Fine), Small Fractionµg/m^3<--Small_Amm_NO3µg/m^3
ammSO4f_SmallAmmonium Sulfate (Fine), Small Fractionµg/m^3<--Small_Amm_SO4µg/m^3
OMCf_SmallOrganic Carbon Mass (Fine), Small Fractionµg/m^3<--Small_OMCµg/m^3
SOILfSoil (Fine)µg/m^3<--Soilµg/m^3
S_RayleighSite RayleighR<--ss_rayleighR
SVRStandard Visual Rangekm<--SVRkm
total_bextTotal extinction, aerosol + rayleigh1/Mm<--TBext1/Mm
FlagCodeDescriptionCategorySourceColumn
0Data points with NULL values in Debbie Miller's RHR data that have a '0' value in the flag_a, flag_b, flag_c, or flag_d field.Quality AssuranceFLAG_%
AAORGANIC ARTIFACT CORRECTEDQuality AssuranceFLAG_%
APPossible Organic ArtifactQuality AssuranceFLAG_%
BIIncorrect installation of sample cartridge during weekly changeQuality AssuranceFLAG_%
CGClogged Filter, generally associated with fire impact. The final flow rate is less than one-half of the initial flow rate.Quality AssuranceFLAG_%
CLClogged Filter, generally associated with fire impact. The final flow rate is less than one-half of the initial flow rate.Quality AssuranceFLAG_%
DADid not analyzeQuality AssuranceFLAG_%
DBNULLUnknownTemporaryFLAG_%
DEDerived valueQuality AssuranceFLAG_%
DFUnknownUnknownFLAG_%
EEUnknown flagTemporaryFLAG_%
EPEquipment ProblemQuality AssuranceFLAG_%
LCUnknownUnknownFLAG_%
LDBelow detection limit - at one point this flag was mapped to 'NM'Quality AssuranceFLAG_%
LFThe flow is greater than 10% higher or lower than the nominal flow rate. This effects the cut point of the particle but the concentrations are correct.Quality AssuranceFLAG_%
MMUnknownUnknownFLAG_%
NANot Applicable. This is used for missing modules with non-protocol samplers with less than four modules.Quality AssuranceFLAG_%
NMNORMALQuality AssuranceFLAG_%
NRSamples that have OP=0 that may actually have a negative OP.Quality AssuranceFLAG_%
NSOperator did not install the samples or installed them too late to acquire a valid time. All filters involved.Quality AssuranceFLAG_%
OLOff Line. In some cases, this is used when the sampler is inoperable due to hurricane or fire. For year 2000, this is used for the period after the Version 1 sampler is removed and before the Version 2 samples begins operation.Quality AssuranceFLAG_%
PCPossible contaminationQuality Assuranceflag_
POPower Outage. All filters involved.Quality AssuranceFLAG_%
QAQA problem suspected, value held back for further investigationQuality AssuranceFLAG_%
QCValid value despite failing to meet some QC or statistical criteria.Quality AssuranceFLAG_%
QDQuestionable dataQuality AssuranceFLAG_%
RFThe flow is greater than 20% higher or lower than the nominal flow rate. This affects the cut point of the particle but the concentrations are correct.Quality AssuranceFLAG_%
SAUsed to indicate some sort of 'Sampling Anomaly', though the exact definition has yet to be satisfactorily defined.Quality AssuranceFLAG_%
SEUnknownUnknownFLAG_%
SOSent OutTemporaryFLAG_%
SPAn artifact filter was swapped with a sample filter.Quality AssuranceFLAG_%
SUA data value from another monitoring site or a modeled/estimated data value has been substituted for the original missing/invalid value.Quality AssuranceFLAG_%
SWSuspected filter swap.Quality AssuranceFLAG_%
TOTiming Outside normal boundsQuality AssuranceFlag_%
TUNon-standard sampling conditionsQuality AssuranceFLAG_%
UNThe concentrations failed the data validation for unknown reasons. Quality AssuranceFLAG_%
XXThe filter is damaged. Quality AssuranceFLAG_%