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EDPSD V.2 BETA DEMONSTRATION June 5, 2000. EDPSD v.2 Availability and Documentation Overview of EDPSD v.2 Generate a Tier 1 Screening List View EDPSD v.2 Data View EDPSD v.2 Ranking Algorithms Perform What-if Analyses Advanced Topics. EDPSD v.2 Availability and Documentation.
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EDPSD V.2 BETA DEMONSTRATION June 5, 2000
EDPSD v.2 Availability and Documentation • Overview of EDPSD v.2 • Generate a Tier 1 Screening List • View EDPSD v.2 Data • View EDPSD v.2 Ranking Algorithms • Perform What-if Analyses • Advanced Topics
EDPSD v.2 Availability and Documentation EDPSD v.2 Software Download from http://www.ergweb.com /endocrine EDPSD v.2 User’s Guide and Tutorial Download from http://www.ergweb.com /endocrine EDPSD v.2 Help System Contains the full User’s Guide and Tutorial
EDPSD v.2 Availability and Documentation EDPSD v.2 Help System
EDPSD v.2 Availability and Documentation Technical Support E-mail: flessner.conrad@epa.gov Fax: 202-260-0981 ATTN: Conrad Flessner Regular Mail: Conrad Flessner US EPA/OPPT/EAB Mail Code 7406 US EPA Headquarters Ariel Rios Building 1200 Pennsylvania Ave., NW Washington, DC 20460
Categories Compartments Data Sources Priority-Setting Overview
EDPSD v.2 Overview • 4 Categories • 27 Compartments • 50 Data Sources (27 unique) • 142,975 Chemicals
Exposure Category Sediment/Soil Monitoring Data Compartment National Sediment Inventory (NSI) Environmental Monitoring and Assessment Program (EMAP) National Human Exposure Assessment Survey (NHEXAS) Sample Category/Compartment/Data Source Organization
Primary Functions of EDPSD v.2 • Generate the Tier 1 Screening List Report • View EDPSD v.2 Data • View Data Source and Compartment Ranking Algorithms • Perform What-if Analyses
Scenario and Chemical Selection Information
Scenario Name • Number of Chemicals Targeted • Number of Chemicals Processed • Number of Chemicals Selected
Does the Number of Unique Chemicals Selected Equal or Exceed the User Entered Target Number? EDPSD v.2 Chemical Selection Process EDPSD v.2 Calculates the Number of Chemicals to be Selected from each Compartment (Target # Entered * Compartment) Weight EDPSD v.2 Selects the Highest Ranked Chemicals from each Compartment Until Compartment Target Number Reached User Enters Target Number of Chemicals to be Selected for the Tier 1 Screening List EDPSD v.2 Checks for Duplicates (i.e. chemicals selected from more than one compartment) EDPSD v.2 Calculates the Number of Unique Chemicals Selected EDPSD v.2 Combines All Selected Chemicals into One List EDPSD v.2 Selects Next Highest Ranked Chemical(s) from All Compartments No EDPSD v.2 Generates the Tier 1 Screening List Yes
Number of Chemicals Processed • - Each time a chemical is selected from any compartment, it counts as a chemical processed • Number of Chemicals Selected Greater than Number Targeted • - Ranking ties • - The same chemical is selected from multiple compartments • Number of Chemicals Selected Less than Number Targeted • - Not enough ranked chemicals
Compartment Codes • Target Number of Chemicals • - Carcinogenicity Compartment Weight = 3 % • - 100 chemicals targeted for Tier 1 Screening List • 0.03 * 100 = 3 • - 3 chemicals will be selected for the Tier 1 Screening List from the Carcinogenicity Compartment
Selected Chemicals and Rank Information
Tier 1 Screening List Report Data for 1,1,1-Trichloroethane Chemical: 1,1,1-Trichloroethane CAS: 71-55-6 MIX: SF: 50 NONE: OA: 14 NOM: MHX: 1 HB: 13 ECT: EB: 8 RDT: 103 FDW: 6 CT: CC: 252 ET: 33 OE: 8 MHE: 24 SW: 2 CS: IA: 5 CHBE: 14 SS: 13 CHXE: 96 ER: 16 CEBE: 11 PI: 194 CEXE: 7
EDPSD v.2 Tier 1 Screening List Generation Questions?
Viewing Category Data - Exposure Category - Compartments tab
Viewing Category Data - Exposure Category - Category Statistics tab
Viewing Compartment Data - Sediment/Soil Monitoring Data Compartment Compartment Statistics tab
Viewing Compartment Data - Sediment/Soil Monitoring Data Compartment Compartment Chemicals tab
Viewing Compartment Data - Sediment/Soil Monitoring Data Compartment Compartment Ranking Technique tab
Viewing Compartment Data - Sediment/Soil Monitoring Data Compartment Compartment Ranking Technique Notepad
Viewing Data Sources - Sediment/Soil Monitoring Data Compartment National Sediment Inventory - Chemicals tab
Sample of National Sediment Inventory Data Fields • Number of Monitoring Stations • Number of Monitoring Stations with Detects • Prevalence Factor: Number of Monitoring Stations with Detects/ Number of Monitoring Stations • Number of Regions that Monitored for the Chemical • Number of Regions that Detected the Chemical • Distribution Factor: Number of Regions that Detected the Chemical/ Number of Regions that Monitored for the Chemical • Minimum Detected Concentration • Maximum Detected Concentration • Mean Detected Concentration • Median Detected Concentration • Number of Samples • Number of Samples that were Detects • Frequency Factor: Number of Samples that were Detects/ Number of Samples • Overall Rank: Based on the Prevalence Factor, Distribution Factor, Median Detected Concentration, and Frequency Factor
Viewing Data Sources - Sediment/Soil Monitoring Data Compartment National Sediment Inventory - Reference Information tab
EDPSD v.2 Category, Compartment, and Data Viewing Questions?
EDPSD v.2 Ranking Algorithm Viewing Questions?
Perform a What-if Analysis - Step 5 Modify a Compartment Weight
Perform a What-if Analysis - Step 6 Modify Data Source Weights Within a Compartment