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Waste and Cleanup Risk Assessment

Updates to the secular equilibrium options are underway.

Dose Compliance Concentrations for Radionuclides in Buildings (BDCC)

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BDCC User's Guide

PDF of User's Guide.



Welcome to the EPA's Superfund Dose Compliance Concentrations for Radionuclides in Buildings (BDCC) user's guide. Here you will find descriptions, equations and default exposure parameters used to calculate the dose-based BDCCs. Additional guidance is also provided on sources of parameters and proper BDCC use. It is suggested that users read the BDCC FAQ page before proceeding. The user guide is extensive so please use the "Open All Sections" and "Close All Sections" links below as needed. Individual sections can be opened and closed by clicking on the section titles. Before proceeding through the user's guide please read the Disclaimer.

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Disclaimer

1. Introduction

2. Understanding the BDCC Website

3. Using the BDCC Table

4. Land Use Descriptions, Equations, and Technical Documentation

5. Recommended Default Exposure Parameters

6. References

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