Quality Assurance Reports January 2016 - July 2016January 2016 - December 2016January 2017 - December 2017January 2018 - July 2018January 2018 - December 2018January 2019 - July 2020July 2020 - December 2020January 2021 - December 2021January 2022 - December 2023 Annual Site ReportsField Site Reports2014 Report Standard Operating Procedure (SOP) & Technical Information (TI)Selection and InstallationSOP 126: Site SelectionOpen Shelter SpecificationsSOP 151: Installation of SamplersMaintenanceSOP 201: Sampler Maintenance by Site OperatorsSOP 226: Site MaintenanceTI #226A: Site Maintenance for Field TechsTI #226B: Flow CheckTI #226C: Flow AdjustmentsTI #226D: DenudersTI #226E: Leak CheckTI #226F: Controller RepairTI #226G: Field Safety PlanTI #226H: Calibration of Flow Check Devices Using Positive Displacement Flow MeterSample Handling, Analysis, and ValidationSOP 251: Sample HandlingTI #251A: Reference WeightsTI #251C: Filter Inventory and AcceptanceTI #251D: Box ReceivingTI #251E: Entering Log Sheets and Simple Problem DiagnosisTI #251F: Post Sample ProcessingTI #251G: Post-Weigh Chamber PrepTI #251H: Post-Sample Weigh InTI #251I: Cartridge Preparation StationTI #251J: Pre-Sample Weigh InTI #251K: Quality Check StationTI #251L: Box ShippingTI #251M: B/C Filter ShippingTI #251N: "1A" Tray CheckingTI #251O: Cleaning Loose ScreensTI #251P: Labeling & Organizing D-SlidesTI #251Q: Cleaning Petri DishesTI #251R: General Laboratory ProceduresTI #251S: Box Cycles & Cartridge OrientationTI #251T: Data & Records ManagementTI #251U: Mass Data Validation of Reweigh RequestTI #251V: Replacement Filters & Swaps SOP 276: Optical Absorption Analysis of PM2.5 SamplesTI #276A: Preparation of Filters for HIPS AnalysisTI #276B: Performing HIPS AnalysisTI #276C: QA/QC of Analysis of Loaded Filters Using HIPS SOP 301: XRF Analysis of Aerosol Deposits on PTFE FiltersTI #301A: LN2 Fills and Detector CalibrationTI #301B: Sample Changes for 8-Position TraysTI #301C: Quality Assurance/Quality Checks (QA/QC) of XRF Performance SOP 351: Data Processing and ValidationTI #351A: Data IngestTI #351B: Data ProcessingTI #351C: Data ValidationTI #351D: Data DeliveryTI #351E: Flow ValidationTI #351F: Data Preparation and Reporting Tags IMPROVE Documentation