An official website of the United States government.

Lead

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
 

You may need a PDF reader to view some of the files on this page. See EPA's PDF page to learn more.

Table of Contents (PDF)
Executive Summary (PDF)
1.0 Introduction (PDF)

All appendices (A through J) (PDF)

  • Appendix A - Glossary to Section 2.1
  • Appendix B - Calculating Average IQ Decrement Assuming a Non-zero Threshold on the IQ/Blood-Lead Concentration Relationship
  • Appendix C - Method to Imputing Household Average Environmental-Lead Levels for Housing Units in the National Survey of Lead and Allergens in Housing (NSLAH)
  • Appendix D1 - 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 - 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 - Method to Estimating Total Soil-Lead Concentration from Analytical Results for Fine and Coarse Soil Fractions
  • Appendix F - Comparison and Contrast of Risk Estimates from the HUD Model and the Rochester Multimedia Model Developed in the §403 Risk Analysis
  • Appendix G - Performance Characteristics Analysis Cited in the §403 Proposed Rule
  • Appendix H -  Review of Published Information on Post-Intervention Wipe Dust-Lead Loadings on Floors and Window Sills
  • Appendix I -  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 - Additional Performance Characteristics Analyses, Where Candidate Standards for Lead in Play-area Soils Are Considered