Native Flags for EPA PM2.5 Mass (88502) - Daily
Here are your query results:
ProtocolIDFlagStatusFlagDescriptionFlagTypeSourceColumn
2001 V0Valid DataValidityQualifier
20011V4Deviation from a CFR/Critical Criteria RequirementQuality Assurance QualifierQualifier%
20011VV0Data reviewed and validatedQuality Assurance QualifierQualifier
20012V4Operational DeviationQuality Assurance QualifierQualifier%
20013V4Field IssueQuality Assurance QualifierQualifier%
20014V4Lab IssueQuality Assurance QualifierQualifier%
20015V4OutlierQuality Assurance QualifierQualifier%
20016V4QAPP IssueQuality Assurance QualifierQualifier%
20017V4Below Lowest Calibration LevelQuality Assurance QualifierQualifier%
20019V4Negative value detected - zero reportedQuality Assurance QualifierQualifier%
2001AV0HIGH WINDSNatural EventQualifier%
2001AAM1Sample Pressure out of LimitsNull Data QualifierQualifier%
2001ABM1Technician UnavaliableNull Data QualifierQualifier%
2001ACM1Construction/Repairs in AreaNull Data QualifierQualifier%
2001ADM1Shelter Storm DamageNull Data QualifierQualifier%
2001AEM1Shelter Temperature Outside LimitsNull Data QualifierQualifier%
2001AFM1Scheduled but not CollectedNull Data QualifierQualifier%
2001AGM1Sample Time out of LimitsNull Data QualifierQualifier%
2001AHM1Sample Flow Rate out of LimitsNull Data QualifierQualifier%
2001AIM1Insufficient Data (cannot calculate)Null Data QualifierQualifier%
2001AJM1Filter DamageNull Data QualifierQualifier%
2001AKM1Filter LeakNull Data QualifierQualifier%
2001ALM1Voided by OperatorNull Data QualifierQualifier%
2001AMM1Miscellaneous VoidNull Data QualifierQualifier%
2001ANM1Machine MalfunctionNull Data QualifierQualifier%
2001AOM1Bad WeatherNull Data QualifierQualifier%
2001APM1VnadalismNull Data QualifierQualifier%
2001AQM1Collection ErrorNull Data QualifierQualifier%
2001ARM1Lab ErrorNull Data QualifierQualifier%
2001ASM1Poor Quality Assurance ResultsNull Data QualifierQualifier%
2001ATM1CalibrationNull Data QualifierQualifier%
2001AUM1Monitoring WaivedNull Data QualifierQualifier%
2001AVM1Power FailureNull Data QualifierQualifier%
2001AWM1Wildlife DamageNull Data QualifierQualifier%
2001AXM1Precision CheckNull Data QualifierQualifier%
2001AYM1Q C Control Points (zero/span)Null Data QualifierQualifier%
2001AZM1Q C AuditNull Data QualifierQualifier%
2001BAM1Maintenance/Routine RepairsNull Data QualifierQualifier%
2001BBM1Unable to Reach SiteNull Data QualifierQualifier%
2001BCM1Multi-point CalibrationNull Data QualifierQualifier%
2001BDM1Auto CalibrationNull Data QualifierQualifier%
2001BEM1Building/Site RepairNull Data QualifierQualifier%
2001BFM1Precision/Zero/SpanNull Data QualifierQualifier%
2001BGM1Missing ozone data not likely to exceed level of standardNull Data QualifierQualifier%
2001BHM1Interference/co-elution/misidentificationNull Data QualifierQualifier%
2001BIM1Lost or damaged in transitNull Data QualifierQualifier%
2001BJM1Operator ErrorNull Data QualifierQualifier%
2001BKM1Site computer/data logger downNull Data QualifierQualifier%
2001BLM1QA AuditNull Data QualifierQualifier%
2001BMM1Accuracy checkNull Data QualifierQualifier%
2001BNM1Sample Value Exceeds Media LimitNull Data Qualifier Qualifier5
2001BRM1Sample Value Below Acceptable RangeNull Data QualifierQualifier%
2001CV0VOLCANIC ERUPTIONSNatural EventQualifier%
2001CCV5Clean Canister ResidueQuality Assurance QualifierQualifier%
2001CSM1Laboratory Calibration StandardNull Data QualifierQualifier%
2001DV0SANDBLASTINGExceptional EventQualifier%
2001DAM1Aberrant Data (Corrupt Files, Aberrant Chromatography, Spikes, Shifts)Null Data QualifierQualifier%
2001DLM1 Detection Limit Analyses Null Data Qualifier Qualifier%
2001EV0FOREST FIRENatural EventQualifier%
2001EHV2Estimated; Exceeds Upper RangeQuality Assurance QualifierQualifier%
2001FV0STRUCTURAL FIREExceptional EventQualifier%
2001FBV4Field Blank Value Above Acceptable LimitQuality Assurance QualifierQualifier%
2001FIM1Filter Inspection FlagNull Data QualifierQualifier%
2001HV0CHEMICAL SPILLS & INDUST. ACCIDENTSExceptional EventQualifier%
2001HTV6Sample pick-up hold time exceeded; data questionableQuality Assurance QualifierQualifier%
2001IV0UNUSUAL TRAFFIC CONGESTIONExceptional EventQualifier%
2001IAV0African DustInformational OnlyQualifier%
2001IBV0Asian DustInformational OnlyQualifier%
2001ICV0Chem. Spills & Indust AccidentsInformational OnlyQualifier%
2001IDV0Cleanup After a Major DisasterInformational OnlyQualifier%
2001IEV0DemolitionInformational OnlyQualifier%
2001IFV0Fire - CanadianInformational OnlyQualifier%
2001IGV0Fire - Mexico/Central America Informational OnlyQualifier%
2001IHV0FireworksInformational OnlyQualifier%
2001IIV0High Pollen CountInformational OnlyQualifier%
2001IJV0High WindsInformational OnlyQualifier%
2001IKV0Infrequent Large GatheringsInformational OnlyQualifier%
2001ILV0OtherInformational OnlyQualifier%
2001IMV0Prescribed FireInformational OnlyQualifier%
2001INV0Seismic ActivityInformational OnlyQualifier%
2001IOV0Stratospheric Ozone IntrusionInformational OnlyQualifier%
2001IPV0Structural FireInformational OnlyQualifier%
2001IQV0Terrorist ActInformational OnlyQualifier%
2001IRV0Unique Traffic DisruptionInformational OnlyQualifier%
2001ISV0Volcanic EruptionsInformational OnlyQualifier%
2001ITV0Wildfire-U. S.Informational OnlyQualifier%
2001IUV0Wildland Fire Use Fire-U. S.Informational OnlyQualifier%
2001JV0Construction/DemolitionInformational OnlyQualifier%
2001KV0Agricultural TillingInformational OnlyQualifier%
2001LV0Highway ConstructionInformational OnlyQualifier%
2001LBV4Lab blank value above acceptable limitQuality Assurance QualifierQualifier%
2001LJV2Identification Of Analyte Is Acceptable; Reported Value Is An EstimateQuality Assurance QualifierQualifier%
2001LKV4Analyte Identified; Reported Value May Be Biased HighQuality Assurance QualifierQualifier%
2001LLV4Analyte Identified; Reported Value May Be Biased LowQuality Assurance QualifierQualifier%
2001MV0REROUTING OF TRAFFICExceptional EventQualifier%
2001MBM1Method Blank (Analytical)Null Data QualifierQualifier%
2001MCM1Module End Cap MissingNull Data QualifierQualifier%
2001MDV4Value between MDL and IDLQuality Assurance QualifierQualifier%
2001NV0SANDING/SALTING OF STREETSExceptional EventQualifier%
2001NDM1No Value DetectedQuality Assurance QualifierQualifier%
2001NSV5Influenced by nearby sourceQuality Assurance QualifierQualifier%
2001OV0INFREQUENT LARGE GATHERINGSExceptional EventQualifier%
2001PV0Roofing OperationsInformational OnlyQualifier%
2001QV0PRESCRIBED BURNINGExceptional EventQualifier%
2001QXV4Does not meet QC criteriaQuality Assurance QualifierQualifier%
2001RV0CLEAN UP AFTER A MAJOR DISASTERExceptional EventQualifier%
2001RAV0African DustNatural Event QualifierQualifier%
2001RBV0Asian DustNatural Event QualifierQualifier%
2001RCV0Chem. Spills & Indust. AccidentsExceptional Event QualifierQualifier%
2001RDV0Cleanup After a Major DisasterExceptional Event QualifierQualifier%
2001REV0DemolitionExceptional Event QualifierQualifier%
2001RFV0Fire - CanadianNatural Event QualifierQualifier%
2001RGV0Fire - Mexico/Central America Natural Event QualifierQualifier%
2001RHV0FireworksExceptional Event QualifierQualifier%
2001RIV0High Pollen CountNatural Event QualifierQualifier%
2001RJV0High WindsNatural Event QualifierQualifier%
2001RKV0Infrequent Large GatheringsExceptional Event QualifierQualifier%
2001RLV0OtherExceptional Event QualifierQualifier%
2001RMV0Prescribed FireExceptional Event QualifierQualifier%
2001RNV0Seismic ActivityNatural Event QualifierQualifier%
2001ROV0Stratospheric Ozone IntrusionNatural Event QualifierQualifier%
2001RPV0Structural FireExceptional Event QualifierQualifier%
2001RQV0Terrorist ActExceptional Event QualifierQualifier%
2001RRV0Unique Traffic DisruptionExceptional Event QualifierQualifier%
2001RSV0Volcanic EruptionsNatural Event QualifierQualifier%
2001RTV0Wildfire-U. S.Natural Event QualifierQualifier%
2001RUV0Wildland Fire Use Fire-U. S.Natural Event QualifierQualifier%
2001SAM1Storm ApproachingNull Data QualifierQualifier%
2001SCM1Sampler Contamination Null Data Qualifier Qualifier%
2001SQV4Values Between SQL and MDLQuality Assurance QualifierQualifier%
2001STM1Calibration Verification StandardNull Data QualifierQualifier%
2001SXV4Does Not Meet Siting CriteriaQuality Assurance QualifierQualifier
2001TV0UNKNOWN Qualifier%
2001TBV4Trip Blank Value Above Acceptable LimitQuality Assurance QualifierQualifier%
2001TCM1Component Check & Retention Time StandardNull Data QualifierQualifier%
2001TSM1Holding Time Or Transport Temperature Is Out Of Specs.Null Data QualifierQualifier%
2001UV0SAHARA DUSTNatural EventQualifier%
2001VV0Validated ValueQuality Assurance QualifierQualifier%
2001VBV4Value below normal; no reason to invalidateQuality Assurance QualifierQualifier%
2001WV4Flow Rate Average out of Spec.Quality Assurance QualifierQualifier%
2001XV4Filter Temperature Difference out of Spec.Quality Assurance QualifierQualifier%
2001XXM1Experimental DataNull Data QualifierQualifier%
2001YV4Elapsed Sample Time out of Spec.Quality Assurance QualifierQualifier%