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Hazard Standard Risk Analysis Supplement -- TSCA Section 403

RISK ANALYSIS TO SUPPORT STANDARDS
FOR LEAD IN PAINT, DUST, AND SOIL:
SUPPLEMENTAL REPORT
(EPA 747-R-00-004)
December 2000

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Table of Contents (PDF) (15 pp, 35K)
Executive Summary (PDF) (12 pp, 35K)
1.0 Introduction (PDF) (3 pp, 56K)

PART I - RISK ASSESSMENT
  • 2.0 Hazard Identification (PDF) (46 pp, 567K)
  • 3.0 Exposure Assessment (PDF) (135 pp, 1.4MB)
  • 4.0 Dose-Response Assessment (PDF) (17 pp, 441K)
  • 5.0 Risk Characterization (PDF) (22 pp, 571K)
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    PART II - RISK MANAGEMENT
  • 6.0 Analysis of Example Options for the §403 Standards (PDF) (64 pp, 646K)
  • 7.0 References (PDF) (15 pp, 230K)
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    LIST OF APPENDICES
  • Appendix A (PDF) (5 pp, 80K) Glossary to Section 2.1
  • Appendix B (PDF) (4 pp, 22K) Calculating Average IQ Decrement Assuming a Non-zero Threshold on the IQ/Blood-Lead Concentration Relationship
  • Appendix C (PDF) (5 pp, 67K) Method to Imputing Household Average Environmental-Lead Levels for Housing Units in the National Survey of Lead and Allergens in Housing (NSLAH)
  • Appendix D1 (PDF) (20 pp, 202K) Summaries of Interim Dust-Lead Loading Data from the National Survey of Lead and Allergens in Housing (NSLAH), Where Imputed Data are Excluded
  • Appendix D2 (PDF) (11 pp, 144K) Summaries of Interim Yard-Wide Average Soil-Lead Concentration Data from the National Survey of Lead and Allergens in Housing (NSLAH), Where Imputed Data are Excluded
  • Appendix E (PDF) (6 pp, 128K) Method to Estimating Total Soil-Lead Concentration from Analytical Results for Fine and Coarse Soil Fractions
  • Appendix F (PDF) (12 pp, 170K) Comparison and Contrast of Risk Estimates from the HUD Model and the Rochester Multimedia Model Developed in the §403 Risk Analysis
  • Appendix G (PDF) (4 pp, 67K) Performance Characteristics Analysis Cited in the §403 Proposed Rule
  • Appendix H (PDF) (37 pp, 365K) Review of Published Information on Post-Intervention Wipe Dust-Lead Loadings on Floors and Window Sills
  • Appendix I (PDF) (95 pp, 1.0MB) An Assessment of Dust-Lead Levels in Carpeted Floors and Their Relation to Children's Blood-Lead Concentration, Using Data from the Rochester Lead-in-Dust Study and the HUD Grantees Program Evaluation
  • Appendix J (PDF) (12 pp, 178K) Additional Performance Characteristics Analyses, Where Candidate Standards for Lead in Play-area Soils Are Considered
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